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fix gbz80disasm to not treat $00 as the second byte of an opcode

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hg-commit-id: 290296b59823
This commit is contained in:
Bryan Bishop 2012-01-11 17:36:17 -06:00
parent 6d6c18a301
commit ea4fce81fa
1 changed files with 2 additions and 1 deletions
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3
extras/gbz80disasm.py
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@ -608,7 +608,7 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000):
#find out if there's a two byte key like this
temp_maybe = maybe_byte
temp_maybe += ( ord(rom[offset+1]) << 8)
if temp_maybe in opt_table.keys():
if temp_maybe in opt_table.keys() and ord(rom[offset+1])!=0:
opstr = opt_table[temp_maybe][0].lower()
if "x" in opstr:
@ -640,6 +640,7 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000):
current_byte_number += 2
offset += 2
print "next byte is: " + hex(ord(extract_maps.rom[offset]))
elif maybe_byte in opt_table.keys():
op_code = opt_table[maybe_byte]
op_code_type = op_code[1]