mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-10-03 18:54:44 +00:00
81 lines
2.7 KiB
JavaScript
81 lines
2.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.BaseARMMachinePlatform = void 0;
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const baseplatform_1 = require("../common/baseplatform");
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const emu_1 = require("../common/emu");
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const util_1 = require("../common/util");
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const arm32_1 = require("../machine/arm32");
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const ARM32_PRESETS = [
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{ id: 'vidfill.vasm', name: 'Video Memory Fill' },
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];
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const SCREEN_WIDTH = 160;
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const SCREEN_HEIGHT = 128;
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const ROM_START_ADDR = 0x0;
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const HIROM_START_ADDR = 0xff800000;
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const ROM_SIZE = 512 * 1024;
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const RAM_START_ADDR = 0x20000000;
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const RAM_SIZE = 512 * 1024;
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const CLOCKS_PER_FRAME = 10000;
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class BaseARMMachinePlatform extends baseplatform_1.BaseMachinePlatform {
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//getOpcodeMetadata = getOpcodeMetadata_z80;
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getToolForFilename(fn) {
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if (fn.endsWith('.vasm'))
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return "vasmarm";
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else if (fn.endsWith('.armips'))
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return "armips";
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else
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return "vasmarm";
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}
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getPresets() { return ARM32_PRESETS; }
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getDefaultExtension() { return ".vasm"; }
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;
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}
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exports.BaseARMMachinePlatform = BaseARMMachinePlatform;
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class ARM32Platform extends BaseARMMachinePlatform {
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constructor() {
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super(...arguments);
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this.getMemoryMap = function () {
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return { main: [
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{ name: 'ROM', start: 0x0000000, size: 0x80000, type: 'rom' },
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{ name: 'RAM', start: 0x2000000, size: 0x80000, type: 'ram' },
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{ name: 'I/O', start: 0x4000000, size: 0x100, type: 'io' },
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] };
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};
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}
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async start() {
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super.start();
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console.log("Loading Capstone");
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await (0, util_1.loadScript)('./lib/capstone-arm.min.js');
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this.capstone_arm = new cs.Capstone(cs.ARCH_ARM, cs.MODE_ARM);
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this.capstone_thumb = new cs.Capstone(cs.ARCH_ARM, cs.MODE_THUMB);
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}
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newMachine() { return new arm32_1.ARM32Machine(); }
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readAddress(a) { return this.machine.read(a); }
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disassemble(pc, read) {
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var is_thumb = this.machine.cpu.isThumb();
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var capstone = is_thumb ? this.capstone_thumb : this.capstone_arm;
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var buf = [];
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for (var i = 0; i < 4; i++) {
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buf[i] = read(pc + i);
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}
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var insns = capstone.disasm(buf, pc, 4);
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var i0 = insns && insns[0];
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if (i0) {
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return {
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nbytes: i0.size,
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line: i0.mnemonic + " " + i0.op_str,
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isaddr: i0.address > 0
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};
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}
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else {
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return {
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nbytes: 4,
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line: "???",
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isaddr: false
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};
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}
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}
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}
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////
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emu_1.PLATFORMS['arm32'] = ARM32Platform;
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//# sourceMappingURL=arm32.js.map
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