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major cleanup

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Alexander Bass 2024-03-13 02:01:33 -04:00
parent 49937af24e
commit 7552e539c5
36 changed files with 974 additions and 699 deletions
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"dev": true,
"dependencies": {
"fast-deep-equal": "^3.1.1",
"json-schema-traverse": "^1.0.0",
"require-from-string": "^2.0.2",
"uri-js": "^4.2.2"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/epoberezkin"
}
},
"node_modules/schema-utils/node_modules/ajv-keywords": {
"version": "5.1.0",
"resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-5.1.0.tgz",
"integrity": "sha512-YCS/JNFAUyr5vAuhk1DWm1CBxRHW9LbJ2ozWeemrIqpbsqKjHVxYPyi5GC0rjZIT5JxJ3virVTS8wk4i/Z+krw==",
"dev": true,
"dependencies": {
"fast-deep-equal": "^3.1.3"
},
"peerDependencies": {
"ajv": "^8.8.2"
}
},
"node_modules/schema-utils/node_modules/json-schema-traverse": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
"integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==",
"dev": true
},
"node_modules/semver": { "node_modules/semver": {
"version": "7.6.0", "version": "7.6.0",
"resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz", "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz",
@ -3023,9 +3005,9 @@
} }
}, },
"node_modules/terser": { "node_modules/terser": {
"version": "5.27.0", "version": "5.29.1",
"resolved": "https://registry.npmjs.org/terser/-/terser-5.27.0.tgz", "resolved": "https://registry.npmjs.org/terser/-/terser-5.29.1.tgz",
"integrity": "sha512-bi1HRwVRskAjheeYl291n3JC4GgO/Ty4z1nVs5AAsmonJulGxpSektecnNedrwK9C7vpvVtcX3cw00VSLt7U2A==", "integrity": "sha512-lZQ/fyaIGxsbGxApKmoPTODIzELy3++mXhS5hOqaAWZjQtpq/hFHAc+rm29NND1rYRxRWKcjuARNwULNXa5RtQ==",
"dev": true, "dev": true,
"dependencies": { "dependencies": {
"@jridgewell/source-map": "^0.3.3", "@jridgewell/source-map": "^0.3.3",
@ -3074,6 +3056,24 @@
} }
} }
}, },
"node_modules/terser-webpack-plugin/node_modules/schema-utils": {
"version": "3.3.0",
"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.3.0.tgz",
"integrity": "sha512-pN/yOAvcC+5rQ5nERGuwrjLlYvLTbCibnZ1I7B1LaiAz9BRBlE9GMgE/eqV30P7aJQUf7Ddimy/RsbYO/GrVGg==",
"dev": true,
"dependencies": {
"@types/json-schema": "^7.0.8",
"ajv": "^6.12.5",
"ajv-keywords": "^3.5.2"
},
"engines": {
"node": ">= 10.13.0"
},
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/webpack"
}
},
"node_modules/text-table": { "node_modules/text-table": {
"version": "0.2.0", "version": "0.2.0",
"resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz", "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
@ -3093,9 +3093,9 @@
} }
}, },
"node_modules/ts-api-utils": { "node_modules/ts-api-utils": {
"version": "1.2.1", "version": "1.3.0",
"resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-1.2.1.tgz", "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-1.3.0.tgz",
"integrity": "sha512-RIYA36cJn2WiH9Hy77hdF9r7oEwxAtB/TS9/S4Qd90Ap4z5FSiin5zEiTL44OII1Y3IIlEvxwxFUVgrHSZ/UpA==", "integrity": "sha512-UQMIo7pb8WRomKR1/+MFVLTroIvDVtMX3K6OUir8ynLyzB8Jeriont2bTAtmNPa1ekAgN7YPDyf6V+ygrdU+eQ==",
"dev": true, "dev": true,
"engines": { "engines": {
"node": ">=16" "node": ">=16"
@ -3149,9 +3149,9 @@
} }
}, },
"node_modules/typescript": { "node_modules/typescript": {
"version": "5.3.3", "version": "5.4.2",
"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz", "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
"integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==", "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
"dev": true, "dev": true,
"bin": { "bin": {
"tsc": "bin/tsc", "tsc": "bin/tsc",
@ -3238,9 +3238,9 @@
} }
}, },
"node_modules/webpack": { "node_modules/webpack": {
"version": "5.90.2", "version": "5.90.3",
"resolved": "https://registry.npmjs.org/webpack/-/webpack-5.90.2.tgz", "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.90.3.tgz",
"integrity": "sha512-ziXu8ABGr0InCMEYFnHrYweinHK2PWrMqnwdHk2oK3rRhv/1B+2FnfwYv5oD+RrknK/Pp/Hmyvu+eAsaMYhzCw==", "integrity": "sha512-h6uDYlWCctQRuXBs1oYpVe6sFcWedl0dpcVaTf/YF67J9bKvwJajFulMVSYKHrksMB3I/pIagRzDxwxkebuzKA==",
"dev": true, "dev": true,
"dependencies": { "dependencies": {
"@types/eslint-scope": "^3.7.3", "@types/eslint-scope": "^3.7.3",
@ -3383,6 +3383,24 @@
"node": ">=4.0" "node": ">=4.0"
} }
}, },
"node_modules/webpack/node_modules/schema-utils": {
"version": "3.3.0",
"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.3.0.tgz",
"integrity": "sha512-pN/yOAvcC+5rQ5nERGuwrjLlYvLTbCibnZ1I7B1LaiAz9BRBlE9GMgE/eqV30P7aJQUf7Ddimy/RsbYO/GrVGg==",
"dev": true,
"dependencies": {
"@types/json-schema": "^7.0.8",
"ajv": "^6.12.5",
"ajv-keywords": "^3.5.2"
},
"engines": {
"node": ">= 10.13.0"
},
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/webpack"
}
},
"node_modules/which": { "node_modules/which": {
"version": "2.0.2", "version": "2.0.2",
"resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz", "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",

21
src/computer.ts
View file

@ -2,6 +2,7 @@ import { CpuEvent, CpuEventHandler, UiCpuSignal, UiCpuSignalHandler, UiEvent, Ui
import { byte_array_to_js_source, format_hex } from "./etc"; import { byte_array_to_js_source, format_hex } from "./etc";
import { Instruction, ISA } from "./instructionSet"; import { Instruction, ISA } from "./instructionSet";
import { m256, u2, u3, u8 } from "./num"; import { m256, u2, u3, u8 } from "./num";
import { DEFAULT_VRAM_BANK } from "./constants";
export type TempInstrState = { export type TempInstrState = {
pos: u8; pos: u8;
@ -25,6 +26,7 @@ export class Computer {
private carry_flag: boolean = false; private carry_flag: boolean = false;
private program_counter: u8 = 0; private program_counter: u8 = 0;
private bank: u2 = 0; private bank: u2 = 0;
private vram_bank: u2 = DEFAULT_VRAM_BANK;
private current_instr: TempInstrState | null = null; private current_instr: TempInstrState | null = null;
events: CpuEventHandler = new CpuEventHandler(); events: CpuEventHandler = new CpuEventHandler();
@ -142,9 +144,9 @@ export class Computer {
return this.call_stack.pop() ?? null; return this.call_stack.pop() ?? null;
} }
setBank(bank_no: u2): void { setBank(bank: u2): void {
this.events.dispatch(CpuEvent.SwitchBank, { bank: bank_no }); this.events.dispatch(CpuEvent.SwitchBank, { bank: bank });
this.bank = bank_no; this.bank = bank;
} }
setCarry(state: boolean): void { setCarry(state: boolean): void {
@ -156,6 +158,11 @@ export class Computer {
return this.carry_flag; return this.carry_flag;
} }
setVramBank(bank: u2): void {
this.vram_bank = bank;
this.events.dispatch(CpuEvent.SetVramBank, { bank });
}
reset(): void { reset(): void {
this.events.dispatch(CpuEvent.Reset); this.events.dispatch(CpuEvent.Reset);
this.banks = init_banks(); this.banks = init_banks();
@ -164,6 +171,7 @@ export class Computer {
this.current_instr = null; this.current_instr = null;
this.program_counter = 0; this.program_counter = 0;
this.carry_flag = false; this.carry_flag = false;
this.vram_bank = 3;
} }
init_events(ui: UiCpuSignalHandler): void { init_events(ui: UiCpuSignalHandler): void {
@ -172,10 +180,11 @@ export class Computer {
}); });
ui.listen(UiCpuSignal.RequestMemoryChange, ({ address, bank, value }) => this.setMemory(address, value, bank)); ui.listen(UiCpuSignal.RequestMemoryChange, ({ address, bank, value }) => this.setMemory(address, value, bank));
ui.listen(UiCpuSignal.RequestRegisterChange, ({ register_no, value }) => this.setRegister(register_no, value)); ui.listen(UiCpuSignal.RequestRegisterChange, ({ register_no, value }) => this.setRegister(register_no, value));
ui.listen(UiCpuSignal.RequestMemoryDump, () => ui.listen(UiCpuSignal.RequestMemoryDump, (callback) => callback(this.dump_memory()));
this.events.dispatch(CpuEvent.MemoryDumped, { memory: this.dump_memory() })
);
ui.listen(UiCpuSignal.RequestCpuReset, () => this.reset()); ui.listen(UiCpuSignal.RequestCpuReset, () => this.reset());
ui.listen(UiCpuSignal.RequestProgramCounterChange, ({ address }) => {
this.setProgramCounter(address);
});
} }
load_memory(program: Array<u8>): void { load_memory(program: Array<u8>): void {

3
src/constants.ts Normal file
View file

@ -0,0 +1,3 @@
const DEFAULT_VRAM_BANK = 3;
export { DEFAULT_VRAM_BANK };

29
src/etc.ts
View file

@ -3,6 +3,9 @@
* @copyright Alexander Bass 2024 * @copyright Alexander Bass 2024
* @license GPL-3.0 * @license GPL-3.0
*/ */
import el from "./util/elementMaker";
// Re-export el
export { el };
import { u8 } from "./num"; import { u8 } from "./num";
/** /**
@ -26,28 +29,6 @@ export const byte_array_to_js_source = (bytes: Array<u8>): string => {
return str; return str;
}; };
/**
* Create an html element
* @param type
* @param id id attribute to set
*/
export function el<E extends keyof HTMLElementTagNameMap>(
type: E,
id?: string,
class_list?: string
): HTMLElementTagNameMap[E];
export function el(type: string, id?: string, class_list?: string): HTMLElement | undefined {
const element = document.createElement(type);
if (id !== undefined) {
element.id = id;
}
if (class_list !== undefined) {
element.className = class_list;
}
return element;
}
export type NonEmptyArray<T> = T[] & { 0: T }; export type NonEmptyArray<T> = T[] & { 0: T };
export const SVG_NS = "http://www.w3.org/2000/svg"; export const SVG_NS = "http://www.w3.org/2000/svg";
@ -57,6 +38,10 @@ export function in_range(check: number, start: number, end: number): boolean {
return false; return false;
} }
/**
* Gets the `i`th element in a list. Negative indices return null.
* Out of range indices return null
*/
export function at<T>(l: Array<T>, i: number): T | null { export function at<T>(l: Array<T>, i: number): T | null {
if (i < 0) { if (i < 0) {
return null; return null;

9
src/events.ts
View file

@ -22,10 +22,10 @@ export enum CpuEvent {
Print, Print,
Reset, Reset,
Halt, Halt,
MemoryDumped,
MemoryAccessed, MemoryAccessed,
SwitchBank, SwitchBank,
SetFlagCarry, SetFlagCarry,
SetVramBank,
} }
type VoidDataCpuEventList = CpuEvent.Halt | CpuEvent.Reset | CpuEvent.Cycle; type VoidDataCpuEventList = CpuEvent.Halt | CpuEvent.Reset | CpuEvent.Cycle;
@ -40,9 +40,9 @@ interface CpuEventMap {
[CpuEvent.InvalidParsed]: { pos: u8; code: u8 }; [CpuEvent.InvalidParsed]: { pos: u8; code: u8 };
[CpuEvent.InstructionExecuted]: { instr: Instruction }; [CpuEvent.InstructionExecuted]: { instr: Instruction };
[CpuEvent.SwitchBank]: { bank: u2 }; [CpuEvent.SwitchBank]: { bank: u2 };
[CpuEvent.SetVramBank]: { bank: u2 };
[CpuEvent.Print]: string; [CpuEvent.Print]: string;
[CpuEvent.SetFlagCarry]: boolean; [CpuEvent.SetFlagCarry]: boolean;
[CpuEvent.MemoryDumped]: { memory: [Uint8Array, Uint8Array, Uint8Array, Uint8Array] };
} }
export interface CpuEventHandler extends EventHandler<CpuEvent> { export interface CpuEventHandler extends EventHandler<CpuEvent> {
@ -68,14 +68,17 @@ export enum UiCpuSignal {
RequestRegisterChange, RequestRegisterChange,
RequestCpuReset, RequestCpuReset,
RequestMemoryDump, RequestMemoryDump,
RequestProgramCounterChange,
} }
type VoidDataUiCpuSignalList = UiCpuSignal.RequestCpuReset | UiCpuSignal.RequestMemoryDump; type VoidDataUiCpuSignalList = UiCpuSignal.RequestCpuReset;
interface UiCpuSignalMap { interface UiCpuSignalMap {
[UiCpuSignal.RequestCpuCycle]: number; [UiCpuSignal.RequestCpuCycle]: number;
[UiCpuSignal.RequestMemoryChange]: { address: u8; bank: u2; value: u8 }; [UiCpuSignal.RequestMemoryChange]: { address: u8; bank: u2; value: u8 };
[UiCpuSignal.RequestRegisterChange]: { register_no: u3; value: u8 }; [UiCpuSignal.RequestRegisterChange]: { register_no: u3; value: u8 };
[UiCpuSignal.RequestProgramCounterChange]: { address: u8 };
[UiCpuSignal.RequestMemoryDump]: (memory: [Uint8Array, Uint8Array, Uint8Array, Uint8Array]) => void;
} }
export interface UiCpuSignalHandler extends EventHandler<UiCpuSignal> { export interface UiCpuSignalHandler extends EventHandler<UiCpuSignal> {

47
src/include/index.html
View file

@ -26,31 +26,40 @@
<button type="button" id="edit_button"></button> <button type="button" id="edit_button"></button>
</div> </div>
<span id="cycles"></span> <span id="cycles"></span>
<div id="memory_bank_view"> <div id="memory_bank_view"></div>
<div id="bank_boxes">
<button class="nostyle">1</button> <div id="reset_buttons"></div>
<button class="nostyle selected">2</button>
<button class="nostyle">3</button>
<button class="nostyle">4</button>
</div>
<script>
const d = document.getElementById("bank_boxes");
const a = [...d.children];
for (const b of a) {
b.addEventListener("click", () => {
a.forEach((ab) => ab.classList.remove("selected"));
b.classList.add("selected");
});
}
console.log(a);
</script>
</div>
</div> </div>
<div id="window_box"> <div id="window_box">
<div id="instruction_explainer"></div> <div id="instruction_explainer"></div>
<div id="printout"></div> <div id="printout"></div>
<div id="tv"></div> <div id="tv"></div>
<div id="bank_viz">
<div id="visualization">
<!-- TODO make these generated by software -->
<div id="cpu">CPU</div>
<svg id="cpu_bank" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 100">
<polyline points="0,43 7,43 7,12.5 20,12.5" stroke="yellow" />
<polyline points="0,47.5 13,47.5 13,37.5 20,37.5" stroke="gray" />
<polyline points="0,52.5 13,52.5 13,62.5 20,62.5" stroke="gray" />
<polyline points="0,57 7,57 7,87.5 20,87.5" stroke="gray" />
</svg>
<div id="targets">
<div id="target">BANK 0</div>
<div id="target" class="gray">BANK 1</div>
<div id="target" class="gray">BANK 2</div>
<div id="target" class="gray">BANK 3</div>
</div>
<svg id="vram_bank" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 100">
<polyline points="0,43 7,43 7,12.5 20,12.5" stroke="gray" />
<polyline points="0,47.5 13,47.5 13,37.5 20,37.5" stroke="gray" />
<polyline points="0,52.5 13,52.5 13,62.5 20,62.5" stroke="gray" />
<polyline points="0,57 7,57 7,87.5 20,87.5" stroke="yellow" />
</svg>
<div id="cpu">VRAM</div>
</div>
</div>
</div> </div>
</main> </main>

13
src/instructionSet.ts
View file

@ -50,6 +50,7 @@ interface GenericComputer {
setBank: (bank_no: u2) => void; setBank: (bank_no: u2) => void;
getCarry(): boolean; getCarry(): boolean;
setCarry(state: boolean): void; setCarry(state: boolean): void;
setVramBank(bank: u2): void;
} }
interface AfterExecutionComputerAction { interface AfterExecutionComputerAction {
@ -738,3 +739,15 @@ ISA.insertInstruction(0xf1, {
a.dispatch(CpuEvent.Print, byte.toString(10)); a.dispatch(CpuEvent.Print, byte.toString(10));
}, },
}); });
ISA.insertInstruction(0xff, {
name: "Set VRAM Bank",
desc: "Set memory bank which screen gets pixels from memory bank (P1)",
params: [new ConstParam("memory bank to select")],
execute(c, p, a) {
const bank_no = p[0];
if (!isU2(bank_no)) throw new Error("TO2O");
c.setVramBank(bank_no);
a.dispatch(CpuEvent.SetVramBank, { bank: bank_no });
},
});

2
src/isaGenerator.ts
View file

@ -5,7 +5,7 @@
*/ */
import { format_hex, in_range } from "./etc"; import { format_hex, in_range } from "./etc";
import { InstrCategory, Instruction, InstructionSet, ParameterType, ParamType } from "./instructionSet"; import { InstrCategory, Instruction, InstructionSet, ParameterType, ParamType } from "./instructionSet";
import { u8 } from "./num.js"; import { u8 } from "./num";
export function generate_isa(iset: InstructionSet): string { export function generate_isa(iset: InstructionSet): string {
const instructions: Array<[u8, Instruction]> = []; const instructions: Array<[u8, Instruction]> = [];

10
src/style/memory_registers.scss
View file

@ -1,6 +1,12 @@
#memory { #memory {
grid-template-columns: repeat(16, min-content); .celled_viewer.selected {
grid-template-columns: repeat(16, min-content);
// display: block;
display: grid;
}
.celled_viewer {
display: none;
}
.program_counter { .program_counter {
outline: 3px solid orange; outline: 3px solid orange;
} }

31
src/style/style.scss
View file

@ -25,6 +25,7 @@ body {
main { main {
display: flex; display: flex;
justify-content: center; justify-content: center;
align-items: flex-start;
} }
#grid { #grid {
@ -33,13 +34,12 @@ main {
grid-template-columns: min-content min-content min-content; grid-template-columns: min-content min-content min-content;
grid-template-rows: min-content min-content min-content; grid-template-rows: min-content min-content min-content;
grid-template-areas: grid-template-areas:
". regmemlabel . cycles " ". regmemlabel . cycles"
". registers . bank " ". registers . bank "
"reset memory memory memory"
"title memory memory memory" "title memory memory memory"
". buttons buttons buttons "; ". buttons buttons buttons";
#memory {
grid-area: memory;
}
#window_box { #window_box {
grid-area: windowbox; grid-area: windowbox;
} }
@ -66,6 +66,25 @@ main {
user-select: none; user-select: none;
transform: scale(-1, -1); transform: scale(-1, -1);
} }
#memory {
grid-area: memory;
}
#reset_buttons {
grid-area: reset;
}
}
#reset_buttons {
flex-direction: column;
display: flex;
align-items: end;
button {
margin-bottom: 7px;
margin-right: 7px;
border: 5px solid yellow;
padding: 5px;
width: fit-content;
}
} }
#labelcontainer { #labelcontainer {

67
src/style/windows.scss
View file

@ -4,7 +4,7 @@
height: 18px; height: 18px;
position: absolute; position: absolute;
bottom: 0; bottom: 0;
border-bottom: 5px solid yellow; border-bottom: 5px solid var(--border);
cursor: s-resize; cursor: s-resize;
} }
@ -15,6 +15,12 @@
gap: 10px; gap: 10px;
margin-left: 10px; margin-left: 10px;
width: 500px; width: 500px;
.window:not(:has(#resize)) {
border-bottom: 5px solid var(--border);
&.collapsed {
border-bottom: unset;
}
}
.window { .window {
overflow-y: hidden; overflow-y: hidden;
position: relative; position: relative;
@ -30,16 +36,18 @@
font-size: 0.6em; font-size: 0.6em;
color: lightgray; color: lightgray;
border-bottom: 5px solid var(--border); border-bottom: 5px solid var(--border);
background: repeating-linear-gradient( background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAHUlEQVQI12P4/5/h////DP8ZoICJAQ0wIstiVQEA3CAI/c69TucAAAAASUVORK5CYII=");
to top, image-rendering: pixelated;
transparent,
transparent 2px,
transparent 2px,
yellow 2px,
yellow 4px
),
repeating-linear-gradient(to right, transparent, transparent 2px, transparent 2px, yellow 2px, yellow 4px);
// background: repeating-linear-gradient(
// to top,
// transparent,
// transparent 2px,
// transparent 2px,
// yellow 2px,
// yellow 4px
// ),
// repeating-linear-gradient(to right, transparent, transparent 2px, transparent 2px, yellow 2px, yellow 4px);
#text { #text {
word-break: keep-all; word-break: keep-all;
white-space: nowrap; white-space: nowrap;
@ -56,9 +64,6 @@
} }
} }
} }
.window.collapsed > :not(:first-child) {
display: none;
}
} }
.window#tv { .window#tv {
@ -69,6 +74,41 @@
} }
} }
#bank_viz {
#visualization {
user-select: none;
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
font-size: 80%;
// max-width: 500px;
#cpu,
#target {
border: 3px solid yellow;
padding: 5px;
}
svg polyline {
stroke-linecap: butt;
stroke-width: 3;
fill: none;
}
svg {
width: 50px;
}
#vram_bank {
transform: scale(-1, 1);
}
#targets {
white-space: nowrap;
display: flex;
flex-direction: column;
gap: 13px;
}
}
}
#instruction_explainer { #instruction_explainer {
display: flex; display: flex;
flex-direction: column; flex-direction: column;
@ -86,6 +126,7 @@
} }
#expl_icon { #expl_icon {
user-select: none;
margin-inline-end: 0.5em; margin-inline-end: 0.5em;
font-size: 30px; font-size: 30px;
padding: 5px; padding: 5px;

30
src/ui.ts
View file

@ -1,15 +1,20 @@
import { CpuEvent, CpuEventHandler, UiCpuSignalHandler, UiEvent, UiEventHandler } from "./events"; import { CpuEvent, CpuEventHandler, UiCpuSignalHandler, UiEventHandler } from "./events";
import { $ } from "./etc"; import { $ } from "./etc";
import { InstructionExplainer } from "./ui/windows/instructionExplainer"; import UiComponent, { UiComponentConstructor } from "./ui/uiComponent";
import { MemoryView } from "./ui/memoryView"; // Components
import { frequencyIndicator } from "./ui/frequencyIndicator"; import MemoryView from "./ui/components/memoryView";
import { RegisterView } from "./ui/registerView"; import frequencyIndicator from "./ui/components/frequencyIndicator";
import { Screen } from "./ui/windows/screen"; import RegisterView from "./ui/components/registerView";
import { EditButton } from "./ui/editButton"; import BankSelector from "./ui/components/bank_view_selector";
import { UiComponent, UiComponentConstructor } from "./ui/uiComponent"; import EditButton from "./ui/components/editButton";
import { pausePlay } from "./ui/pausePlay"; import pausePlay from "./ui/components/pausePlay";
import { Printout } from "./ui/windows/printout"; import SaveLoad from "./ui/components/saveLoad";
import { SaveLoad } from "./ui/saveLoad"; import ResetButtons from "./ui/components/reset_buttons";
// Window Components
import InstructionExplainer from "./ui/windows/instructionExplainer";
import Screen from "./ui/windows/screen";
import Printout from "./ui/windows/printout";
import BankVisualizer from "./ui/windows/bank_visualizer";
export class UI { export class UI {
ui_events: UiEventHandler = new UiEventHandler(); ui_events: UiEventHandler = new UiEventHandler();
@ -26,6 +31,9 @@ export class UI {
this.register_component(EditButton, $("edit_button")); this.register_component(EditButton, $("edit_button"));
this.register_component(pausePlay, $("controls_buttons")); this.register_component(pausePlay, $("controls_buttons"));
this.register_component(SaveLoad, $("save_load_buttons")); this.register_component(SaveLoad, $("save_load_buttons"));
this.register_component(BankSelector, $("memory_bank_view"));
this.register_component(BankVisualizer, $("bank_viz"));
this.register_component(ResetButtons, $("reset_buttons"));
} }
private register_component(ctor: UiComponentConstructor, e: HTMLElement): void { private register_component(ctor: UiComponentConstructor, e: HTMLElement): void {

32
src/ui/celledViewer.ts
View file

@ -5,28 +5,36 @@
*/ */
import { NonEmptyArray, el, format_hex } from "../etc"; import { NonEmptyArray, el, format_hex } from "../etc";
import { u8 } from "../num"; import { u8 } from "../num";
import EditorContext from "./editableHex";
interface GenericCell { interface GenericCell {
el: HTMLElement; el: HTMLElement;
} }
export abstract class CelledViewer { export default class CelledViewer {
cells: Array<GenericCell> = []; cells: Array<GenericCell> = [];
width: number; readonly width: number;
height: number; readonly height: number;
element: HTMLElement; container: HTMLElement;
constructor(width: number, height: number, element: HTMLElement) { editor: EditorContext;
this.element = element; constructor(width: number, height: number, element: HTMLElement, edit_callback: (address: u8, value: u8) => void) {
this.container = element;
this.width = width; this.width = width;
this.height = height; this.height = height;
this.element.classList.add("celled_viewer");
this.container.classList.add("celled_viewer");
for (let i = 0; i < this.width * this.height; i++) { for (let i = 0; i < this.width * this.height; i++) {
const mem_cell_el = el("div"); const mem_cell_el = el("div").fin();
mem_cell_el.append("0", "0"); mem_cell_el.append("0", "0");
this.element.appendChild(mem_cell_el); this.container.appendChild(mem_cell_el);
const mem_cell = { el: mem_cell_el }; const mem_cell = { el: mem_cell_el };
this.cells.push(mem_cell); this.cells.push(mem_cell);
} }
const list = this.cells.map((c) => c.el);
this.editor = new EditorContext(list, this.width, this.height, (address, value) => {
edit_callback(address, value);
});
} }
reset(): void { reset(): void {
@ -53,6 +61,12 @@ export abstract class CelledViewer {
} }
} }
clear_all_classes(): void {
for (const cell of this.cells) {
cell.el.className = "";
}
}
add_cell_class_exclusive(address: u8, css_class: string): void { add_cell_class_exclusive(address: u8, css_class: string): void {
this.remove_all_cell_class(css_class); this.remove_all_cell_class(css_class);
this.add_cell_class(address, css_class); this.add_cell_class(address, css_class);

35
src/ui/components/bank_view_selector.ts Normal file
View file

@ -0,0 +1,35 @@
import { el } from "../../etc";
import { u2 } from "../../num";
import { UiEventHandler, UiEvent } from "../../events";
import UiComponent from "../uiComponent";
export default class BankSelector implements UiComponent {
container: HTMLElement;
events: UiEventHandler;
private bank_buttons: Array<HTMLButtonElement>;
constructor(element: HTMLElement, events: UiEventHandler) {
this.container = element;
this.events = events;
const bank_boxes = el("div").id("bank_boxes").fin();
this.bank_buttons = [];
for (let i = 0; i < 4; i++) {
const button = el("button").cl("nostyle").fin();
bank_boxes.appendChild(button);
button.addEventListener("click", () => {
for (const b of this.bank_buttons) b.classList.remove("selected");
button.classList.add("selected");
this.events.dispatch(UiEvent.ChangeViewBank, { bank: i as u2 });
});
button.textContent = i.toString();
this.bank_buttons.push(button);
}
this.bank_buttons[0].classList.add("selected");
this.container.appendChild(bank_boxes);
}
reset(): void {
for (const b of this.bank_buttons) b.classList.remove("selected");
this.bank_buttons[0].classList.add("selected");
}
}

41
src/ui/components/editButton.ts Normal file
View file

@ -0,0 +1,41 @@
import { el, $ } from "../../etc";
import { UiEventHandler, UiEvent, UiCpuSignalHandler, UiCpuSignal } from "../../events";
import UiComponent from "../uiComponent";
export default class EditButton implements UiComponent {
container: HTMLElement;
events: UiEventHandler;
cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, event: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
this.container = element;
this.events = event;
this.cpu_signals = cpu_signals;
const image = el("img").at("src", "pencil.png").st("width", "20px").st("height", "20px").fin();
this.container.classList.add("editor_toggle");
this.container.addEventListener("click", () => this.edit_toggle());
this.container.appendChild(image);
}
reset(): void {
const is_on = this.container.classList.contains("on");
if (is_on) {
this.edit_toggle();
}
}
edit_toggle(): void {
const is_on = this.container.classList.contains("on");
if (is_on) {
this.container.classList.remove("on");
$("root").classList.remove("editor");
this.container.classList.add("off");
this.events.dispatch(UiEvent.EditOff);
} else {
this.events.dispatch(UiEvent.EditOn);
$("root").classList.add("editor");
this.container.classList.add("on");
this.container.classList.remove("off");
this.cpu_signals.dispatch(UiCpuSignal.RequestProgramCounterChange, { address: 0 });
}
}
}

15
src/ui/frequencyIndicator.ts → src/ui/components/frequencyIndicator.ts
View file

@ -1,15 +1,15 @@
import { CpuEvent, CpuEventHandler, UiEventHandler } from "../events"; import { CpuEvent, CpuEventHandler, UiEventHandler } from "../../events";
import { UiComponent } from "./uiComponent"; import UiComponent from "../uiComponent";
export class frequencyIndicator implements UiComponent { export default class frequencyIndicator implements UiComponent {
element: HTMLElement; container: HTMLElement;
private running: number | null = null; private running: number | null = null;
private count: number = 0; private count: number = 0;
private last_value: number = 0; private last_value: number = 0;
private last_time: number = 0; private last_time: number = 0;
events: UiEventHandler; events: UiEventHandler;
constructor(element: HTMLElement, events: UiEventHandler) { constructor(element: HTMLElement, events: UiEventHandler) {
this.element = element; this.container = element;
this.events = events; this.events = events;
this.start(); this.start();
} }
@ -34,11 +34,11 @@ export class frequencyIndicator implements UiComponent {
const value = Math.round(this.count / dt); const value = Math.round(this.count / dt);
if (this.last_value !== value) { if (this.last_value !== value) {
this.element.textContent = `${value}hz`; this.container.textContent = `${value}hz`;
this.last_value = value; this.last_value = value;
} }
if (value === 0) { if (value === 0) {
this.element.textContent = ""; this.container.textContent = "";
} }
this.last_time = new_time; this.last_time = new_time;
this.count = 0; this.count = 0;
@ -51,6 +51,7 @@ export class frequencyIndicator implements UiComponent {
this.stop(); this.stop();
this.count = 0; this.count = 0;
this.last_value = 0; this.last_value = 0;
this.start();
} }
init_cpu_events(c: CpuEventHandler): void { init_cpu_events(c: CpuEventHandler): void {
c.listen(CpuEvent.Cycle, () => { c.listen(CpuEvent.Cycle, () => {

126
src/ui/components/memoryView.ts Normal file
View file

@ -0,0 +1,126 @@
import { CpuEvent, CpuEventHandler, UiCpuSignal, UiCpuSignalHandler, UiEvent, UiEventHandler } from "../../events";
import { ParamType } from "../../instructionSet";
import { u2, u8 } from "../../num";
import UiComponent from "../uiComponent";
import { el } from "../../etc";
import CelledViewer from "../celledViewer";
/** Only to be run once */
function create_banks(
element: HTMLElement,
edit_callback: (address: u8, bank: u2, value: u8) => void
): [CelledViewer, CelledViewer, CelledViewer, CelledViewer] {
const list: Array<CelledViewer> = [];
for (let i = 0; i < 4; i++) {
const child = el("div").fin();
list.push(
new CelledViewer(16, 16, child, (address: u8, value: u8) => {
edit_callback(address, i as u2, value);
})
);
element.appendChild(child);
}
list[0].container.classList.add("selected");
return list as [CelledViewer, CelledViewer, CelledViewer, CelledViewer];
}
export default class MemoryView implements UiComponent {
container: HTMLElement;
program_counter: u8 = 0;
last_accessed_cell: { address: u8; bank: u2 } | null = null;
events: UiEventHandler;
cpu_signals: UiCpuSignalHandler;
banks: [CelledViewer, CelledViewer, CelledViewer, CelledViewer];
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
this.container = element;
this.events = events;
this.cpu_signals = cpu_signals;
this.banks = create_banks(element, (address, bank, value) => {
cpu_signals.dispatch(UiCpuSignal.RequestMemoryChange, { address, bank, value });
});
for (const bank of this.banks) {
this.events.listen(UiEvent.EditOn, () => {
bank.editor.enable();
bank.clear_all_classes();
});
this.events.listen(UiEvent.EditOff, () => {
bank.editor.disable();
bank.clear_all_classes();
});
}
this.events.listen(UiEvent.ChangeViewBank, ({ bank }) => this.set_bank(bank));
}
get program(): CelledViewer {
return this.banks[0];
}
set_bank(bank: u2): void {
for (const bank of this.banks) bank.container.classList.remove("selected");
this.banks[bank].container.classList.add("selected");
}
set_program_counter(position: u8): void {
this.program.remove_cell_class(this.program_counter, "program_counter");
this.program.add_cell_class(position, "program_counter");
this.program_counter = position;
}
reset(): void {
for (const viewer of this.banks) viewer.reset();
this.last_accessed_cell = null;
this.set_program_counter(0);
}
init_cpu_events(c: CpuEventHandler): void {
c.listen(CpuEvent.MemoryAccessed, ({ address, bank, value }) => {
if (this.last_accessed_cell?.address !== address || this.last_accessed_cell?.bank !== bank) {
if (this.last_accessed_cell !== null) {
this.banks[this.last_accessed_cell.bank].remove_cell_class(this.last_accessed_cell.address, "last_access");
}
this.banks[bank].add_cell_class(address, "last_access");
this.last_accessed_cell = { address, bank };
}
});
c.listen(CpuEvent.MemoryChanged, ({ address, bank, value }) => {
if (bank !== 0) {
return;
}
this.banks[bank].set_cell_value(address, value);
});
c.listen(CpuEvent.ProgramCounterChanged, ({ counter }) => {
this.set_program_counter(counter);
});
c.listen(CpuEvent.ParameterParsed, ({ param, code, pos }) => {
this.program.add_cell_class(pos, "instruction_argument");
const t = param.type;
this.program.remove_cell_class(pos, "constant", "register", "memory", "instruction", "invalid");
let name: string = "";
if (t === ParamType.Const) {
name = "constant";
} else if (t === ParamType.Memory) {
name = "memory";
} else if (t === ParamType.Register) {
name = "register";
} else {
throw new Error("unreachable");
}
this.program.add_cell_class(pos, name);
});
c.listen(CpuEvent.InstructionParsed, ({ instr, code, pos }) => {
this.program.remove_all_cell_class("instruction_argument");
this.program.remove_all_cell_class("current_instruction");
this.program.remove_cell_class(pos, "constant", "register", "memory", "invalid");
this.program.add_cell_class(pos, "current_instruction");
this.program.add_cell_class(pos, "instruction");
});
c.listen(CpuEvent.InvalidParsed, ({ code, pos }) => {
this.program.remove_cell_class(pos, "constant", "register", "memory", "instruction");
this.program.add_cell_class(pos, "invalid");
});
}
}

62
src/ui/pausePlay.ts → src/ui/components/pausePlay.ts
View file

@ -1,11 +1,11 @@
import { el } from "../etc"; import { el } from "../../etc";
import { UiEventHandler, UiEvent, CpuEventHandler, UiCpuSignalHandler, UiCpuSignal } from "../events"; import { UiEventHandler, UiEvent, CpuEventHandler, UiCpuSignalHandler, UiCpuSignal } from "../../events";
import { UiComponent } from "./uiComponent"; import UiComponent from "../uiComponent";
const MAX_SLIDER = 1000; const MAX_SLIDER = 1000;
export class pausePlay implements UiComponent { export default class pausePlay implements UiComponent {
element: HTMLElement; container: HTMLElement;
start_button: HTMLButtonElement; start_button: HTMLButtonElement;
step_button: HTMLButtonElement; step_button: HTMLButtonElement;
range: HTMLInputElement; range: HTMLInputElement;
@ -15,35 +15,32 @@ export class pausePlay implements UiComponent {
cpu_signals: UiCpuSignalHandler; cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) { constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
this.element = element; this.container = element;
this.events = events; this.events = events;
this.cpu_signals = cpu_signals; this.cpu_signals = cpu_signals;
this.start_button = el("button", "pause_play_button"); this.start_button = el("button").id("pause_play_button").tx("Start").fin();
this.step_button = el("button", "step_button"); this.step_button = el("button").id("step_button").tx("Step").fin();
this.range = el("input", "speed_range"); this.range = el("input")
this.range.max = MAX_SLIDER.toString(); .id("speed_range")
this.range.min = "0"; .at("type", "range")
this.range.type = "range"; .at("min", "0")
.at("max", MAX_SLIDER.toString())
.at("value", "0")
.fin();
this.start_button.addEventListener("click", () => this.toggle()); this.start_button.addEventListener("click", () => this.toggle());
this.step_button.addEventListener("click", () => this.step()); this.step_button.addEventListener("click", () => this.step());
this.range.addEventListener("input", (e) => { this.range.addEventListener("input", (e) => {
const delay = MAX_SLIDER - parseInt((e.target as HTMLInputElement).value, 10) + 10; const delay = MAX_SLIDER - parseInt((e.target as HTMLInputElement).value, 10) + 10;
this.cycle_delay = delay; this.cycle_delay = delay;
}); });
this.start_button.textContent = "Start";
this.step_button.textContent = "Step";
this.element.appendChild(this.start_button);
this.element.appendChild(this.step_button);
this.element.appendChild(this.range);
this.cycle_delay = 1000;
this.range.value = "0";
this.events.listen(UiEvent.EditOn, () => { this.container.appendChild(this.start_button);
this.disable(); this.container.appendChild(this.step_button);
}); this.container.appendChild(this.range);
this.events.listen(UiEvent.EditOff, () => { this.cycle_delay = 1000;
this.enable();
}); this.events.listen(UiEvent.EditOn, () => this.disable());
this.events.listen(UiEvent.EditOff, () => this.enable());
} }
disable(): void { disable(): void {
@ -72,9 +69,8 @@ export class pausePlay implements UiComponent {
private cycle(): void { private cycle(): void {
const loop = (): void => { const loop = (): void => {
if (this.on === false) { if (this.on === false) return;
return;
}
this.cpu_signals.dispatch(UiCpuSignal.RequestCpuCycle, 1); this.cpu_signals.dispatch(UiCpuSignal.RequestCpuCycle, 1);
setTimeout(loop, this.cycle_delay); setTimeout(loop, this.cycle_delay);
}; };
@ -89,15 +85,13 @@ export class pausePlay implements UiComponent {
} }
start(): void { start(): void {
if (!this.on) { if (this.on) return;
this.toggle(); this.toggle();
}
} }
stop(): void { stop(): void {
if (this.on) { if (!this.on) return;
this.toggle(); this.toggle();
}
} }
reset(): void { reset(): void {

31
src/ui/components/registerView.ts Normal file
View file

@ -0,0 +1,31 @@
import { CpuEvent, CpuEventHandler, UiCpuSignal, UiCpuSignalHandler, UiEvent, UiEventHandler } from "../../events";
import { isU3, u3, u8 } from "../../num";
import CelledViewer from "../celledViewer";
import UiComponent from "../uiComponent";
export default class RegisterView extends CelledViewer implements UiComponent {
events: UiEventHandler;
cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
super(8, 1, element, (address: u8, value: u8) => {
if (!isU3(address)) throw new Error("unreachable");
this.cpu_signals.dispatch(UiCpuSignal.RequestRegisterChange, { register_no: address as u3, value });
});
this.events = events;
this.cpu_signals = cpu_signals;
this.events.listen(UiEvent.EditOn, () => {
this.editor.enable();
for (const cell of this.cells) cell.el.className = "";
});
this.events.listen(UiEvent.EditOff, () => {
this.editor.disable();
for (const cell of this.cells) cell.el.className = "";
});
}
init_cpu_events(c: CpuEventHandler): void {
c.listen(CpuEvent.RegisterChanged, ({ register_no, value }) => this.set_cell_value(register_no, value));
c.listen(CpuEvent.Reset, () => this.reset());
}
}

26
src/ui/components/reset_buttons.ts Normal file
View file

@ -0,0 +1,26 @@
import { el } from "../../etc";
import { UiEventHandler, UiCpuSignalHandler, UiEvent, UiCpuSignal } from "../../events";
import UiComponent from "../uiComponent";
export default class ResetButtons implements UiComponent {
container: HTMLElement;
events: UiEventHandler;
cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
this.container = element;
this.events = events;
this.cpu_signals = cpu_signals;
const reset_button = el("button").cl("nostyle").tx("R").fin();
const trash_button = el("button").cl("nostyle").tx("T").fin();
reset_button.addEventListener("click", () => this.reset_clicked());
trash_button.addEventListener("click", () => this.trash_clicked());
this.container.append(reset_button, trash_button);
}
reset_clicked(): void {}
trash_clicked(): void {
this.cpu_signals.dispatch(UiCpuSignal.RequestCpuReset);
}
}

90
src/ui/components/saveLoad.ts Normal file
View file

@ -0,0 +1,90 @@
import { el } from "../../etc";
import { UiEventHandler, UiCpuSignalHandler, UiCpuSignal } from "../../events";
import { u2, u8, m256, isU2 } from "../../num";
import UiComponent from "../uiComponent";
export default class SaveLoad implements UiComponent {
container: HTMLElement;
events: UiEventHandler;
save_button: HTMLButtonElement;
binary_upload: HTMLInputElement;
cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
this.container = element;
this.events = events;
this.cpu_signals = cpu_signals;
this.save_button = el("button").id("save_button").tx("Save").fin();
this.binary_upload = el("input")
.id("binary_upload")
.at("type", "file")
.at("name", "binary_upload")
.st("display", "none")
.fin();
const label = el("label").cl("button").at("for", "binary_upload").tx("Load Binary").fin();
this.container.append(this.binary_upload, label, this.save_button);
this.save_button.addEventListener("click", () => {
this.download();
});
this.binary_upload.addEventListener("change", (e) => {
this.upload_changed(e);
});
}
private download(): void {
this.cpu_signals.dispatch(UiCpuSignal.RequestMemoryDump, (memory) => {
const flattened = new Uint8Array(256 * memory.length);
for (let x = 0; x < 4; x++) {
for (let y = 0; y < 256; x++) {
flattened[256 * x + y] = memory[x][y];
}
}
const blob = new Blob([flattened], { type: "application/octet-stream" });
const url = URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = "bin.bin";
link.click();
link.remove();
});
}
private upload_changed(e: Event): void {
const t = e.target;
if (t === null) return;
const file = (t as HTMLInputElement).files?.[0];
if (file === undefined) {
console.error("No files attribute on file input");
return;
}
const reader = new FileReader();
reader.addEventListener("load", (e) => {
const target = e.target;
if (target === null) return;
const data = target.result;
if (!(data instanceof ArrayBuffer)) {
console.error("Data is not arraybuffer");
return;
}
const view = new Uint8Array(data);
const array = [...view] as Array<u8>;
this.cpu_signals.dispatch(UiCpuSignal.RequestCpuReset);
for (const [i, v] of array.entries()) {
const address = m256(i);
const bank = Math.floor(i / 256);
if (!isU2(bank)) {
// throw new Error("Too many banks in data file");
return;
}
this.cpu_signals.dispatch(UiCpuSignal.RequestMemoryChange, { address, bank, value: v });
}
});
reader.readAsArrayBuffer(file);
}
}

41
src/ui/editButton.ts
View file

@ -1,41 +0,0 @@
import { el, $ } from "../etc";
import { UiEventHandler, UiEvent } from "../events";
import { UiComponent } from "./uiComponent";
export class EditButton implements UiComponent {
element: HTMLElement;
events: UiEventHandler;
constructor(element: HTMLElement, event: UiEventHandler) {
this.element = element;
this.events = event;
const image = el("img");
image.src = "pencil.png";
image.style.width = "20px";
image.style.height = "20px";
this.element.classList.add("editor_toggle");
this.element.addEventListener("click", () => this.edit_toggle());
this.element.appendChild(image);
}
reset(): void {
const is_on = this.element.classList.contains("on");
if (is_on) {
this.edit_toggle();
}
}
edit_toggle(): void {
const is_on = this.element.classList.contains("on");
if (is_on) {
this.element.classList.remove("on");
$("root").classList.remove("editor");
this.element.classList.add("off");
this.events.dispatch(UiEvent.EditOff);
} else {
this.events.dispatch(UiEvent.EditOn);
$("root").classList.add("editor");
this.element.classList.add("on");
this.element.classList.remove("off");
}
}
}

17
src/ui/editableHex.ts
View file

@ -1,18 +1,23 @@
// This file was cobbled together and is the messiest part of this project // This file was cobbled together and is the messiest part of this project
import { at } from "../etc"; import { at } from "../etc";
import { u8 } from "../num"; import { isU8, u8 } from "../num";
const HEX_CHARACTERS = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"]; const HEX_CHARACTERS = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"];
export class EditorContext { export default class EditorContext {
private list: Array<HTMLElement>; private list: Array<HTMLElement>;
private width: number; private width: number;
private height: number;
private enabled: boolean = false; private enabled: boolean = false;
private current_cell_info: { left?: string; right?: string; old?: string }; private current_cell_info: { left?: string; right?: string; old?: string };
private edit_callback: (n: number, value: u8) => void; private edit_callback: (n: u8, value: u8) => void;
constructor(list: Array<HTMLElement>, width: number, callback: (n: number, value: u8) => void) { constructor(list: Array<HTMLElement>, width: number, height: number, callback: (n: u8, value: u8) => void) {
if (!isU8(width * height - 1)) {
throw new RangeError("Grid is too big for editor. Maximum area is 256");
}
this.list = list; this.list = list;
this.height = height;
this.width = width; this.width = width;
this.edit_callback = callback; this.edit_callback = callback;
this.current_cell_info = {}; this.current_cell_info = {};
@ -35,7 +40,7 @@ export class EditorContext {
this.current_cell_info.right = undefined; this.current_cell_info.right = undefined;
cell.classList.add("caret_selected"); cell.classList.add("caret_selected");
// Reset cursor position (I know there's an API for this, but this is a simpler, more robust solution) // Reset cursor position (there's an API for this, but this is a simpler, more robust solution)
cell.textContent = cell.textContent ?? "00"; cell.textContent = cell.textContent ?? "00";
}); });
@ -49,7 +54,7 @@ export class EditorContext {
const text = `${left}${right}`; const text = `${left}${right}`;
cell.textContent = text; cell.textContent = text;
const val = Number.parseInt(text, 16) as u8; const val = Number.parseInt(text, 16) as u8;
this.edit_callback(i, val); this.edit_callback(i as u8, val);
cell.classList.add("recent_edit"); cell.classList.add("recent_edit");
} }
}); });

97
src/ui/memoryView.ts
View file

@ -1,97 +0,0 @@
import { CpuEvent, CpuEventHandler, UiCpuSignal, UiCpuSignalHandler, UiEvent, UiEventHandler } from "../events";
import { ParamType } from "../instructionSet";
import { u8 } from "../num.js";
import { UiComponent } from "./uiComponent";
import { CelledViewer } from "./celledViewer";
import { EditorContext } from "./editableHex";
export class MemoryView extends CelledViewer implements UiComponent {
program_counter: u8 = 0;
last_accessed_cell: u8 | null = null;
events: UiEventHandler;
cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
super(16, 16, element);
this.program_counter = 0;
this.events = events;
this.cpu_signals = cpu_signals;
const list = this.cells.map((c) => c.el);
const editor = new EditorContext(list, this.width, (i, value) => {
this.cpu_signals.dispatch(UiCpuSignal.RequestMemoryChange, { address: i as u8, bank: 0, value });
});
this.events.listen(UiEvent.EditOn, () => {
editor.enable();
for (const cell of this.cells) {
cell.el.className = "";
}
});
this.events.listen(UiEvent.EditOff, () => {
editor.disable();
for (const cell of this.cells) {
cell.el.className = "";
}
});
}
set_program_counter(position: u8): void {
this.remove_cell_class(this.program_counter, "program_counter");
this.add_cell_class(position, "program_counter");
this.program_counter = position;
}
reset(): void {
super.reset();
this.last_accessed_cell = null;
this.set_program_counter(0);
}
init_cpu_events(c: CpuEventHandler): void {
c.listen(CpuEvent.MemoryAccessed, ({ address, bank, value }) => {
if (bank !== 0) return;
if (this.last_accessed_cell !== address) {
if (this.last_accessed_cell !== null) {
this.remove_cell_class(this.last_accessed_cell, "last_access");
}
this.add_cell_class(address, "last_access");
this.last_accessed_cell = address;
}
});
c.listen(CpuEvent.MemoryChanged, ({ address, bank, value }) => {
if (bank !== 0) {
return;
}
this.set_cell_value(address, value);
});
c.listen(CpuEvent.ProgramCounterChanged, ({ counter }) => {
this.set_program_counter(counter);
});
c.listen(CpuEvent.ParameterParsed, ({ param, code, pos }) => {
this.add_cell_class(pos, "instruction_argument");
const t = param.type;
this.remove_cell_class(pos, "constant", "register", "memory", "instruction", "invalid");
let name: string = "";
if (t === ParamType.Const) {
name = "constant";
} else if (t === ParamType.Memory) {
name = "memory";
} else if (t === ParamType.Register) {
name = "register";
} else {
throw new Error("unreachable");
}
this.add_cell_class(pos, name);
});
c.listen(CpuEvent.InstructionParsed, ({ instr, code, pos }) => {
this.remove_all_cell_class("instruction_argument");
this.remove_all_cell_class("current_instruction");
this.remove_cell_class(pos, "constant", "register", "memory", "invalid");
this.add_cell_class(pos, "current_instruction");
this.add_cell_class(pos, "instruction");
});
c.listen(CpuEvent.InvalidParsed, ({ code, pos }) => {
this.remove_cell_class(pos, "constant", "register", "memory", "instruction");
this.add_cell_class(pos, "invalid");
});
}
}

38
src/ui/registerView.ts
View file

@ -1,38 +0,0 @@
import { CpuEvent, CpuEventHandler, UiCpuSignal, UiCpuSignalHandler, UiEvent, UiEventHandler } from "../events";
import { u3 } from "../num";
import { CelledViewer } from "./celledViewer";
import { EditorContext } from "./editableHex";
import { UiComponent } from "./uiComponent";
export class RegisterView extends CelledViewer implements UiComponent {
events: UiEventHandler;
cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
super(8, 1, element);
this.events = events;
this.cpu_signals = cpu_signals;
const list = this.cells.map((c) => c.el);
const editor = new EditorContext(list, this.width, (i, value) => {
this.cpu_signals.dispatch(UiCpuSignal.RequestRegisterChange, { register_no: i as u3, value });
});
this.events.listen(UiEvent.EditOn, () => {
editor.enable();
for (const cell of this.cells) {
cell.el.className = "";
}
});
this.events.listen(UiEvent.EditOff, () => {
editor.disable();
for (const cell of this.cells) {
cell.el.className = "";
}
});
}
init_cpu_events(c: CpuEventHandler): void {
c.listen(CpuEvent.RegisterChanged, ({ register_no, value }) => {
this.set_cell_value(register_no, value);
});
}
}

91
src/ui/saveLoad.ts
View file

@ -1,91 +0,0 @@
import { el } from "../etc";
import { UiEventHandler, CpuEventHandler, CpuEvent, UiCpuSignalHandler, UiCpuSignal } from "../events";
import { u2, u8, m256 } from "../num";
import { UiComponent } from "./uiComponent";
export class SaveLoad implements UiComponent {
element: HTMLElement;
events: UiEventHandler;
save_button: HTMLButtonElement;
binary_upload: HTMLInputElement;
cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
this.element = element;
this.events = events;
this.cpu_signals = cpu_signals;
this.save_button = el("button", "save_button");
this.binary_upload = el("input", "binary_upload");
this.binary_upload.type = "file";
this.binary_upload.name = "binary_upload";
this.binary_upload.style.display = "none";
const label = el("label");
this.save_button.textContent = "Save";
label.textContent = "Load Binary";
label.classList.add("button");
label.setAttribute("for", "binary_upload");
this.element.appendChild(this.binary_upload);
this.element.appendChild(label);
this.element.appendChild(this.save_button);
this.save_button.addEventListener("click", () => {
this.cpu_signals.dispatch(UiCpuSignal.RequestMemoryDump);
});
this.binary_upload.addEventListener("change", (e) => {
this.upload_changed(e);
});
}
private upload_changed(e: Event): void {
const t = e.target;
if (t === null) {
return;
}
const file: File | undefined = (t as HTMLInputElement).files?.[0];
if (file === undefined) {
console.log("No files attribute on file input");
return;
}
const reader = new FileReader();
console.log(file);
reader.addEventListener("load", (e) => {
if (e.target !== null) {
const data = e.target.result;
if (data instanceof ArrayBuffer) {
const view = new Uint8Array(data);
const array = [...view] as Array<u8>;
this.cpu_signals.dispatch(UiCpuSignal.RequestCpuReset);
for (const [i, v] of array.entries()) {
const address = m256(i);
const bank = Math.floor(i / 256) as u2;
this.cpu_signals.dispatch(UiCpuSignal.RequestMemoryChange, { address, bank, value: v });
}
} else {
console.log("not array");
}
}
});
reader.readAsArrayBuffer(file);
}
// eslint-disable-next-line class-methods-use-this
init_cpu_events(e: CpuEventHandler): void {
e.listen(CpuEvent.MemoryDumped, ({ memory }) => {
const flattened = new Uint8Array(256 * memory.length);
for (let x = 0; x < 4; x++) {
for (let y = 0; y < 256; x++) {
flattened[256 * x + y] = memory[x][y];
}
}
const blob = new Blob([flattened], { type: "application/octet-stream" });
const url = URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = "bin.bin";
link.click();
link.remove();
});
}
}

4
src/ui/uiComponent.ts
View file

@ -12,8 +12,8 @@ import { CpuEventHandler, UiCpuSignalHandler, UiEventHandler } from "../events";
// - CpuEventHandler: listen to events created as a result of CPU actions // - CpuEventHandler: listen to events created as a result of CPU actions
// - UiCpuEventSignaler: dispatch signals to request actions from the CPU // - UiCpuEventSignaler: dispatch signals to request actions from the CPU
export interface UiComponent { export default interface UiComponent {
element: HTMLElement; container: HTMLElement;
/** Allows listening and emitting UiEvents*/ /** Allows listening and emitting UiEvents*/
events: UiEventHandler; events: UiEventHandler;
/** Creating signals for the cpu to process */ /** Creating signals for the cpu to process */

108
src/ui/windowBox.ts
View file

@ -1,52 +1,78 @@
import { el } from "../etc"; import { el } from "../etc";
export abstract class WindowBox {
element: HTMLElement; interface WindowBoxOptions {
collapsed?: boolean;
fit_content?: boolean;
}
const BORDER_STROKE = 5; // px
export default abstract class WindowBox {
container: HTMLElement;
title_bar: HTMLElement; title_bar: HTMLElement;
readonly title: string; readonly title: string;
private resize: HTMLElement;
private collapse_button: HTMLButtonElement; private collapse_button: HTMLButtonElement;
private collapsed: boolean = false; private collapsed = false;
private resize_func: (e: MouseEvent) => void; private fit_content = false;
private resize?: HTMLElement;
private resize_func?: (e: MouseEvent) => void;
constructor(element: HTMLElement, title: string, options?: { collapsed?: boolean }) { constructor(element: HTMLElement, title: string, options?: WindowBoxOptions) {
this.element = element; this.container = element;
this.title = title; this.title = title;
this.element.classList.add("window");
this.title_bar = el("div", undefined, "window_title"); this.container.classList.add("window");
this.element.appendChild(this.title_bar); this.title_bar = el("div").cl("window_title").fin();
const title_bar_text_box = el("div", "text"); if (this.container.firstChild !== null) {
this.container.firstChild.before(this.title_bar);
} else {
this.container.appendChild(this.title_bar);
}
const title_bar_text_box = el("div").id("text").fin();
title_bar_text_box.textContent = title; title_bar_text_box.textContent = title;
this.collapse_button = el("button").id("collapse_button").cl("nostyle").fin();
this.collapse_button.addEventListener("click", () => this.toggle_collapse());
this.title_bar.appendChild(title_bar_text_box); this.title_bar.appendChild(title_bar_text_box);
this.resize = el("div", "resize");
this.element.appendChild(this.resize);
this.resize_func = this.resize_move.bind(this);
this.collapse_button = el("button", "collapse_button", "nostyle");
this.collapse_button.addEventListener("click", () => {
this.toggle_collapse();
});
this.title_bar.appendChild(this.collapse_button); this.title_bar.appendChild(this.collapse_button);
this.resize.addEventListener("mousedown", (e) => {
window.addEventListener("mousemove", this.resize_func); if (options?.collapsed) this.collapse();
});
window.addEventListener("mouseup", () => { if (options?.fit_content) {
this.remove_resize_listeners(); this.fit_content = true;
}); } else {
window.addEventListener("mouseleave", () => { this.resize = el("div").id("resize").fin();
this.remove_resize_listeners(); this.container.appendChild(this.resize);
}); this.resize_func = this.resize_move.bind(this);
if (options?.collapsed) { this.resize.addEventListener("mousedown", (e) => {
this.collapse(); if (this.resize_func) window.addEventListener("mousemove", this.resize_func);
});
window.addEventListener("mouseup", () => this.remove_resize_listeners());
window.addEventListener("mouseleave", () => this.remove_resize_listeners());
} }
} }
collapse(): void { collapse(): void {
this.element.classList.add("collapsed"); this.container.classList.add("collapsed");
this.remove_resize_listeners(); this.remove_resize_listeners();
this.resize.style.visibility = "hidden"; if (this.resize) this.resize.style.visibility = "hidden";
this.element.style.height = `${this.title_bar.offsetHeight + 4}px`; this.set_height(this.title_bar.offsetHeight - BORDER_STROKE);
this.collapsed = true; this.collapsed = true;
} }
correct_height_value(height: number): number {
if (this.fit_content) {
let height_sum = 0;
for (const c of this.container.children) {
height_sum += (<HTMLElement>c).offsetHeight;
}
return height_sum;
}
return height;
}
toggle_collapse(): void { toggle_collapse(): void {
if (this.collapsed) { if (this.collapsed) {
this.uncollapse(); this.uncollapse();
@ -55,15 +81,21 @@ export abstract class WindowBox {
} }
} }
set_height(height: number): void {
this.container.style.height = `${height + 2 * BORDER_STROKE}px`;
}
uncollapse(): void { uncollapse(): void {
this.element.classList.remove("collapsed"); this.container.classList.remove("collapsed");
this.resize.style.visibility = "unset"; if (this.resize) this.resize.style.visibility = "unset";
this.element.style.height = `${this.title_bar.offsetHeight + 10 + 200}px`; const new_height = this.correct_height_value(this.title_bar.offsetHeight + 200);
this.set_height(new_height);
this.collapsed = false; this.collapsed = false;
} }
remove_resize_listeners(): void { remove_resize_listeners(): void {
window.removeEventListener("mousemove", this.resize_func); if (this.resize_func) window.removeEventListener("mousemove", this.resize_func);
} }
resize_move(e: MouseEvent): void { resize_move(e: MouseEvent): void {
@ -72,11 +104,11 @@ export abstract class WindowBox {
this.remove_resize_listeners(); this.remove_resize_listeners();
return; return;
} }
const distance_to_title = e.clientY - this.element.offsetTop - this.title_bar.offsetHeight + window.scrollY + 5; const distance_to_title = e.clientY - this.container.offsetTop - this.title_bar.offsetHeight + window.scrollY + 5;
if (distance_to_title <= 5) { if (distance_to_title <= 5) {
this.collapse(); this.collapse();
return; return;
} }
this.element.style.height = `${e.clientY - this.element.offsetTop + window.scrollY + 8}px`; this.set_height(e.clientY - this.container.offsetTop + window.scrollY);
} }
} }

35
src/ui/windows/bank_visualizer.ts Normal file
View file

@ -0,0 +1,35 @@
import { CpuEvent, CpuEventHandler, UiEventHandler } from "../../events";
import UiComponent from "../uiComponent";
import WindowBox from "../windowBox";
import { DEFAULT_VRAM_BANK } from "../../constants";
export default class BankVisualizer extends WindowBox implements UiComponent {
events: UiEventHandler;
cpu_banks: Array<SVGPolylineElement>;
vram_banks: Array<SVGPolylineElement>;
constructor(element: HTMLElement, events: UiEventHandler) {
super(element, "Bank Status", { fit_content: true });
this.events = events;
this.cpu_banks = [...element.querySelectorAll("#cpu_bank>polyline")] as Array<SVGPolylineElement>;
this.vram_banks = [...element.querySelectorAll("#vram_bank>polyline")] as Array<SVGPolylineElement>;
}
init_cpu_events(c: CpuEventHandler): void {
c.listen(CpuEvent.SetVramBank, ({ bank }) => {
for (const bank_path of this.vram_banks) bank_path.setAttribute("stroke", "gray");
this.vram_banks[bank].setAttribute("stroke", "yellow");
});
c.listen(CpuEvent.SwitchBank, ({ bank }) => {
for (const bank_path of this.cpu_banks) bank_path.setAttribute("stroke", "gray");
this.cpu_banks[bank].setAttribute("stroke", "yellow");
});
}
reset(): void {
for (const bank_path of this.vram_banks) bank_path.setAttribute("stroke", "gray");
for (const bank_path of this.cpu_banks) bank_path.setAttribute("stroke", "gray");
this.vram_banks[DEFAULT_VRAM_BANK].setAttribute("stroke", "yellow");
this.cpu_banks[0].setAttribute("stroke", "yellow");
}
}

25
src/ui/windows/instructionExplainer.ts
View file

@ -2,10 +2,10 @@ import { el, format_hex } from "../../etc";
import { CpuEvent, CpuEventHandler, UiCpuSignalHandler, UiEventHandler } from "../../events"; import { CpuEvent, CpuEventHandler, UiCpuSignalHandler, UiEventHandler } from "../../events";
import { Instruction, ParamType, ParameterType } from "../../instructionSet"; import { Instruction, ParamType, ParameterType } from "../../instructionSet";
import { u8 } from "../../num"; import { u8 } from "../../num";
import { WindowBox } from "../windowBox"; import WindowBox from "../windowBox";
import { UiComponent } from "../uiComponent"; import UiComponent from "../uiComponent";
export class InstructionExplainer extends WindowBox implements UiComponent { export default class InstructionExplainer extends WindowBox implements UiComponent {
events: UiEventHandler; events: UiEventHandler;
cpu_signals: UiCpuSignalHandler; cpu_signals: UiCpuSignalHandler;
constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) { constructor(element: HTMLElement, events: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
@ -19,16 +19,17 @@ export class InstructionExplainer extends WindowBox implements UiComponent {
} }
private add_box(box_icon_text: string, name: string, css_class: string): void { private add_box(box_icon_text: string, name: string, css_class: string): void {
const instr_box = el("div", "expl_box"); const instr_box = el("div").id("expl_box").fin();
const instr_icon = el("span", "expl_icon"); const instr_icon = el("span")
instr_icon.classList.add(css_class); .id("expl_icon")
instr_icon.setAttribute("title", css_class.toUpperCase()); .cl(css_class)
instr_icon.textContent = box_icon_text; .at("title", css_class.toUpperCase())
const instr_box_text = el("span", "expl_text"); .tx(box_icon_text)
instr_box_text.textContent = name; .fin();
const instr_box_text = el("span").id("expl_text").tx(name).fin();
instr_box.appendChild(instr_icon); instr_box.appendChild(instr_icon);
instr_box.appendChild(instr_box_text); instr_box.appendChild(instr_box_text);
this.element.appendChild(instr_box); this.container.appendChild(instr_box);
} }
add_parameter(param: ParameterType, pos: u8, byte: u8): void { add_parameter(param: ParameterType, pos: u8, byte: u8): void {
@ -64,6 +65,6 @@ export class InstructionExplainer extends WindowBox implements UiComponent {
} }
reset(): void { reset(): void {
this.element.querySelectorAll("#expl_box").forEach((e) => e.remove()); this.container.querySelectorAll("#expl_box").forEach((e) => e.remove());
} }
} }

10
src/ui/windows/printout.ts
View file

@ -1,9 +1,9 @@
import { el } from "../../etc"; import { el } from "../../etc";
import { CpuEvent, CpuEventHandler, UiCpuSignalHandler, UiEventHandler } from "../../events"; import { CpuEvent, CpuEventHandler, UiCpuSignalHandler, UiEventHandler } from "../../events";
import { WindowBox } from "../windowBox"; import WindowBox from "../windowBox";
import { UiComponent } from "../uiComponent"; import UiComponent from "../uiComponent";
export class Printout extends WindowBox implements UiComponent { export default class Printout extends WindowBox implements UiComponent {
events: UiEventHandler; events: UiEventHandler;
text_box: HTMLElement; text_box: HTMLElement;
cpu_signals: UiCpuSignalHandler; cpu_signals: UiCpuSignalHandler;
@ -11,8 +11,8 @@ export class Printout extends WindowBox implements UiComponent {
super(element, "Printout"); super(element, "Printout");
this.cpu_signals = cpu_signals; this.cpu_signals = cpu_signals;
this.events = events; this.events = events;
this.text_box = el("div", "printout_text"); this.text_box = el("div").id("printout_text").fin();
this.element.appendChild(this.text_box); this.container.appendChild(this.text_box);
} }
init_cpu_events(c: CpuEventHandler): void { init_cpu_events(c: CpuEventHandler): void {

64
src/ui/windows/screen.ts
View file

@ -1,35 +1,41 @@
import { DEFAULT_VRAM_BANK } from "../../constants";
import { el } from "../../etc"; import { el } from "../../etc";
import { UiEventHandler, CpuEventHandler, CpuEvent } from "../../events"; import { UiEventHandler, CpuEventHandler, CpuEvent, UiCpuSignalHandler, UiCpuSignal } from "../../events";
import { u4, u8 } from "../../num"; import { u2, u4, u8 } from "../../num";
import { UiComponent } from "../uiComponent"; import UiComponent from "../uiComponent";
import { WindowBox } from "../windowBox"; import WindowBox from "../windowBox";
export class Screen extends WindowBox implements UiComponent {
const CANVAS_SIZE = 512;
const WIDTH = 16;
export default class Screen extends WindowBox implements UiComponent {
events: UiEventHandler; events: UiEventHandler;
screen: HTMLCanvasElement; screen: HTMLCanvasElement;
cpu_signals: UiCpuSignalHandler;
ctx: CanvasRenderingContext2D; ctx: CanvasRenderingContext2D;
scale: [number, number]; scale: number;
constructor(element: HTMLElement, event: UiEventHandler) { current_vram_bank: u2 = DEFAULT_VRAM_BANK;
super(element, "TV", { collapsed: true }); constructor(element: HTMLElement, event: UiEventHandler, cpu_signals: UiCpuSignalHandler) {
this.screen = el("canvas", "screen"); super(element, "TV", { collapsed: true, fit_content: true });
this.cpu_signals = cpu_signals;
this.events = event; this.events = event;
const canvas_size = [512, 512];
const data_size = [16, 16]; this.scale = CANVAS_SIZE / WIDTH;
this.scale = [canvas_size[0] / data_size[0], canvas_size[1] / data_size[1]]; this.screen = el("canvas").id("screen").fin();
[this.screen.width, this.screen.height] = canvas_size; this.screen.width = CANVAS_SIZE;
this.screen.height = CANVAS_SIZE;
const ctx = this.screen.getContext("2d"); const ctx = this.screen.getContext("2d");
if (ctx === null) { if (ctx === null) {
throw new Error("could not load screen"); throw new Error("could not load screen");
} }
this.ctx = ctx; this.ctx = ctx;
this.element.appendChild(this.screen); this.container.appendChild(this.screen);
this.test_pattern(); this.test_pattern();
} }
private test_pattern(): void { private test_pattern(): void {
for (let x = 0; x < 16; x++) { for (let x = 0; x < 256; x++) {
for (let y = 0; y < 16; y++) { this.setPixel(x as u8, x as u8);
this.setPixel(x as u4, y as u4, (x + 16 * y) as u8);
}
} }
} }
@ -43,14 +49,24 @@ export class Screen extends WindowBox implements UiComponent {
init_cpu_events(c: CpuEventHandler): void { init_cpu_events(c: CpuEventHandler): void {
c.listen(CpuEvent.MemoryChanged, ({ address, bank, value }) => { c.listen(CpuEvent.MemoryChanged, ({ address, bank, value }) => {
if (bank !== 1) return; if (bank !== 1) return;
const x = (address % 16) as u4;
const y = Math.floor(address / 16) as u4; this.setPixel(address, value);
this.setPixel(x, y, value); });
c.listen(CpuEvent.SetVramBank, ({ bank }) => {
this.current_vram_bank = bank;
this.cpu_signals.dispatch(UiCpuSignal.RequestMemoryDump, (memory) => {
const vram = memory[this.current_vram_bank];
for (const [i, pixel] of vram.entries()) {
this.setPixel(i as u8, pixel as u8);
}
});
}); });
} }
setPixel(x: u4, y: u4, value: u8): void { setPixel(address: u8, value: u8): void {
const point: [number, number] = [x * this.scale[0], y * this.scale[1]]; const x = (address % 16) as u4;
const y = Math.floor(address / 16) as u4;
const point: [number, number] = [x * this.scale, y * this.scale];
const RED_SCALE = 255 / 2 ** 3; const RED_SCALE = 255 / 2 ** 3;
const GREEN_SCALE = 255 / 2 ** 3; const GREEN_SCALE = 255 / 2 ** 3;
@ -61,6 +77,6 @@ export class Screen extends WindowBox implements UiComponent {
const color = `rgb(${red},${green},${blue})`; const color = `rgb(${red},${green},${blue})`;
this.ctx.fillStyle = color; this.ctx.fillStyle = color;
this.ctx.fillRect(...point, ...this.scale); this.ctx.fillRect(...point, this.scale, this.scale);
} }
} }

47
src/util/elementMaker.ts Normal file
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@ -0,0 +1,47 @@
class ElementInProgress<E extends HTMLElement> {
private element: E;
constructor(el: E) {
this.element = el;
}
/** Set attribute */
at(name: string, value: string): ElementInProgress<E> {
this.element.setAttribute(name, value);
return this;
}
/** Set id */
id(id: string): ElementInProgress<E> {
this.element.id = id;
return this;
}
/** Add class */
cl(class_name: string): ElementInProgress<E> {
this.element.classList.add(class_name);
return this;
}
/** Set textContent */
tx(text_contents: string): ElementInProgress<E> {
this.element.textContent = text_contents;
return this;
}
/** Set style */
st(name: string, value: string): ElementInProgress<E> {
this.element.style.setProperty(name, value);
return this;
}
fin(): E {
return this.element;
}
}
export default function el<E extends keyof HTMLElementTagNameMap>(
name: E
): ElementInProgress<HTMLElementTagNameMap[E]> {
const element = document.createElement(name);
return new ElementInProgress(element);
}

74
svg.html
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@ -1,74 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
html {
color: white;
background-color: black;
font-family: monospace;
font-size: 2em;
}
body {
display: flex;
justify-content: center;
margin-top: 100px;
align-content: center;
margin-inline: auto;
margin-block: auto;
}
#cont {
margin-top: 100px;
display: flex;
flex-direction: row;
}
#cpu,
#target {
margin-block: auto;
border: solid 3px yellow;
padding: 6px;
}
#targets {
display: flex;
flex-direction: column;
gap: 9px;
}
#connections {
}
div#target.gray {
border-color: gray;
}
svg polyline {
fill: transparent;
stroke-width: 3;
stroke-linecap: butt;
}
</style>
</head>
<body>
<div id="cont">
<div id="cpu">CPU</div>
<svg
id="connections"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 100 100"
preserveAspectRatio="none"
width="100"
height="100%"
>
<polyline points="0,43 50,43 50,10, 100,10" stroke="yellow" />
<polyline points="0,48 64,48 64,37, 100,37" stroke="gray" />
<polyline points="0,53 64,53 64,63, 100,63" stroke="gray" />
<polyline points="0,58 50,58 50,90, 100,90" stroke="gray" />
</svg>
<div id="targets">
<div id="target">Main</div>
<div id="target" class="gray">Bank 1</div>
<div id="target" class="gray">Bank 2</div>
<div id="target" class="gray">VRAM</div>
</div>
</div>
</body>
</html>

BIN
test.bin
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Binary file not shown.

26
todo.md
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@ -1,3 +1,5 @@
Verify mod256 behavior on negatives
Edit Mode Edit Mode
- Select where program counter is - Select where program counter is
@ -8,18 +10,26 @@ Speed control slider behavior
Speed control slider styling Speed control slider styling
Overclock Box Overclock Box
Error log:
error in instruction when number out of range (fix new Error("todo")) error in instruction when number out of range (fix new Error("todo"))
UI for showing which Memory bank is selected - Allow ignoring errors
VRAM select instruction - Highlight errored instruction parameters and give description
Hard reset button (resets everything)
Soft reset button. Resets program counter and registers.
Fixed size windows
- TV
- Bank Status
Limit size to printout text buffer
Improve instruction explainer. Clearly show what is an instruction and what is a parameter Improve instruction explainer. Clearly show what is an instruction and what is a parameter
Verify mod256 behavior on negatives Ui showing CPU flag(s) (Carry)
UI showing CPU flag(s) (Carry)
Error log
Responsive layout Responsive layout
@ -28,5 +38,3 @@ standardize names of all things
Documentation with standard names Documentation with standard names
Example Programs Example Programs
Ui for togging your mother.