#!/usr/bin/env python3
"""Dump unidasm lines for a BYTE-offset range (address = byte_offset*8).

Usage: ua.py START_OFF END_OFF
"""
import sys

PATH = "/tmp/opencode/v22.asm"


def main():
    start = int(sys.argv[1], 0) * 8
    end = int(sys.argv[2], 0) * 8
    with open(PATH) as f:
        for line in f:
            head = line.split(":", 1)[0].strip()
            if not head:
                continue
            try:
                a = int(head, 16)
            except ValueError:
                continue
            if start <= a < end:
                print(line.rstrip("\n"))


if __name__ == "__main__":
    main()