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update gbz80disasm to not use $ff00+$ff syntax

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Bryan Bishop
2012-12-16 09:16:04 -06:00
parent 4f1d108480
commit 531ccfb5f6
1 changed files with 13 additions and 0 deletions
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13
extras/gbz80disasm.py
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@@ -719,6 +719,19 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000):
last_a_address = ord(rom[offset + 1]) last_a_address = ord(rom[offset + 1])
opstr = opstr[:opstr.find("x")].lower() + insertion + opstr[opstr.find("x")+1:].lower() opstr = opstr[:opstr.find("x")].lower() + insertion + opstr[opstr.find("x")+1:].lower()
# because the $ff00+$ff syntax is silly
if opstr.count("$") > 0 and "+" in opstr:
first_orig = opstr.split("$")[1].split("+")[0]
first_num = "0x"+first_orig
first_val = int(first_num, 16)
second_orig = opstr.split("+$")[1].split("]")[0]
second_num = "0x"+second_orig
second_val = int(second_num, 16)
combined_val = "$" + hex(first_val + second_val)[2:]
replacetron = "[$"+first_orig+"+$"+second_orig+"]"
opstr = opstr.replace(replacetron, "["+combined_val+"]")
output += spacing + opstr output += spacing + opstr
if include_comment: if include_comment:
output += " ; " + hex(offset) output += " ; " + hex(offset)