55 lines
1.3 KiB
JavaScript
Executable File
55 lines
1.3 KiB
JavaScript
Executable File
#!/usr/bin/env node
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// Usage: ./run-cpu.js -f code.asm [--debug] [--step] [--pretty]
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const fs = require('fs');
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const computer = require('./cpu.js');
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const assembler = require('./assembler.js');
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const { logRunningHeader } = require('./logging.js');
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// Load file...
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let filename = null;
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process.argv.forEach((arg, index) => {
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if (arg === '-f' && process.argv.length > (index -1)) {
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filename = process.argv[index + 1];
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}
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});
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if (!filename) {
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console.error('Filename required');
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console.error('eg: run-cpu.js -f code.asm');
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process.exit()
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}
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const inputFile_str = fs.readFileSync(filename, 'utf8');
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// Check optional arguments...
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let debug = false;
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let singleStep = false;
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let prettyPrint = false;
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process.argv.forEach((arg) => { if (arg === '--debug') { debug = true } });
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process.argv.forEach((arg) => { if (arg === '--step') { singleStep = true } });
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process.argv.forEach((arg) => { if (arg === '--pretty') { prettyPrint = true } });
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let speed = null;
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process.argv.forEach((arg, index) => {
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if (arg === '--speed' && process.argv.length > (index -1)) {
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speed = parseInt(process.argv[index + 1]);
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}
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});
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let assemblerOutput = assembler.assemble(inputFile_str);
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logRunningHeader();
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computer.runProgram(
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assemblerOutput.machineCode,
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assemblerOutput.debugInfo,
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debug,
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singleStep,
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prettyPrint,
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speed
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); |