27 lines
758 B
JavaScript
27 lines
758 B
JavaScript
const fs = require('fs');
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const parseOptions = require("./parseOptions");
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const options = parseOptions([
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{ name: 'input', alias: 'i', type: String },
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{ name: 'output', alias: 'o', type: String },
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{ name: 'start', alias: 's', type: String }
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]);
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if(options.input === undefined || options.output === undefined || options.start === undefined) {
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console.log("usage: bin2prg -i inputfile.prg -o outputfile.bin -s hexaddress");
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process.exit(-1);
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}
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let bin = fs.readFileSync(options.input);
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let start_address = parseInt(options.start, 16);
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let lo = (start_address >> 0) & 0xFF;
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let hi = (start_address >> 8) & 0xFF;
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let prg = new Uint8Array([ lo, hi, ...bin ]);
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fs.writeFileSync(options.output, prg);
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console.log(`${options.output} written`);
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