RISCV_picorv32_fpga/rtl/DE0-NANO/test_bench/hex2bin.js

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const readline = require('readline');
const fs = require('fs');
const buf = Buffer.alloc(4);
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
rl.on('line', (line) => {
buf.writeUInt32BE(parseInt(line, 16) >>> 0, 0);
process.stdout.write(buf);
});