41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
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import { ZX_WASMMachine } from "../machine/zx";
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import { Platform, BaseZ80MachinePlatform } from "../common/baseplatform";
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import { PLATFORMS } from "../common/emu";
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const ZX_PRESETS = [
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{id:'hello.asm', name:'Hello World (ASM)'},
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{id:'bios.c', name:'BIOS Routines (C)'},
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{id:'cosmic.c', name:'Cosmic Impalas (C)'},
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];
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const ZX_MEMORY_MAP = { main:[
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{name:'BIOS', start:0x0000, size:0x4000, type:'rom'},
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{name:'Screen RAM', start:0x4000, size:0x1800, type:'ram'},
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{name:'Color RAM', start:0x5800, size:0x200, type:'ram'},
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//{name:'Printer Buffer', start:0x5b00, size:0x100, type:'ram'},
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{name:'System RAM', start:0x5c00, size:0xc0, type:'ram'},
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{name:'User RAM', start:0x5ccb, size:0xff58-0x5ccb, type:'ram'},
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] }
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// WASM C64 platform
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class ZXWASMPlatform extends BaseZ80MachinePlatform<ZX_WASMMachine> implements Platform {
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newMachine() { return new ZX_WASMMachine('zx'); }
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async start() {
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// TODO: start() needs to block
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await this.machine.loadWASM();
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super.start();
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}
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getPresets() { return ZX_PRESETS; }
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getDefaultExtension() { return ".asm"; };
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readAddress(a) { return this.machine.readConst(a); }
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getMemoryMap() { return ZX_MEMORY_MAP; }
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showHelp() {
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window.open("https://worldofspectrum.org/faq/reference/reference.htm", "_help");
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}
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}
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PLATFORMS['zx'] = ZXWASMPlatform;
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