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#!/usr/bin/env python3
import sys
if len(sys.argv) != 2:
print(f"Usage: {sys.argv[0]} [filename]")
sys.exit(1)
def decode(ins: int) -> str:
if (ins & 0x8000 == 0):
# mov? ldr? ldi? aaaaaaaaaaa....
return f"mov A, #{ins}"
else:
return "<unknown>"
try:
with open(sys.argv[1], "rb") as f:
while True:
insb = f.read(2)
if not insb: break
ins = int.from_bytes(insb)
print(f"\t{insb[0]:02x} {insb[1]:02x}\t{decode(ins)}")
except FileNotFoundError:
print(f"File not found.")
sys.exit(1)
# head, tail...
except BrokenPipeError:
sys.exit(0)
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