ref: 0768fead4fc4c0ff5b88637b02b5fb46484153df
parent: c79db81d43ad6ba993cac3c6e6f0e3e6b6ef86b5
author: Bryan Bishop <kanzure@gmail.com>
date: Wed Jun 6 17:04:40 EDT 2012
more cleaning
--- a/extras/gbz80disasm.py
+++ b/extras/gbz80disasm.py
@@ -180,7 +180,7 @@
[ "LD A, L", 0x7d, 0 ],
[ "LD A, [$FF00+C]", 0xf2, 0 ],
[ "LD A, [$FF00+x]", 0xf0, 1 ],
-# [ "LDH A, [x]", 0xf0, 1 ], #rgbds has trouble with this one?
+# [ "LDH A, [x]", 0xf0, 1 ], # rgbds has trouble with this one?
[ "LD A, [BC]", 0xa, 0 ],
[ "LD A, [DE]", 0x1a, 0 ],
# [ "LD A, [HL+]", 0x2a, 0 ],
@@ -534,7 +534,7 @@
[ "E", 0x100, -1 ],
]
-#construct real opt_table
+# construct a more useful version of opt_table
opt_table = {}for line in temp_opt_table:
opt_table[line[1]] = [line[0], line[2]]
@@ -550,7 +550,6 @@
relative_jumps = [0x38, 0x30, 0x20, 0x28, 0x18, 0xc3, 0xda, 0xc2]
relative_unconditional_jumps = [0xc3, 0x18]
-#TODO: replace call and a pointer with call and a label
call_commands = [0xdc, 0xd4, 0xc4, 0xcc, 0xcd]
all_labels = {}@@ -563,14 +562,16 @@
load_labels()
def find_label(local_address, bank_id=0):
- global all_labels
return None
- #keep an integer
+
+ global all_labels
+
+ # keep an integer
if type(local_address) == str:
local_address1 = int(local_address.replace("$", "0x"), 16)else: local_address1 = local_address
- #turn local_address into a string
+ # turn local_address into a string
if type(local_address) == str:
if "0x" in local_address: local_address = local_address.replace("0x", "$")elif not "$" in local_address: local_address = "$" + local_address
@@ -585,7 +586,7 @@
return None
def asm_label(address):
- # why using a random value when you can use the eff. address?
+ # why using a random value when you can use the address?
return ".ASM_" + hex(address)[2:]
def output_bank_opcodes(original_offset, max_byte_count=0x4000):
@@ -785,7 +786,7 @@
is_data = False
keep_reading = True
else:
-# if is_data and keep_reading:
+ #if is_data and keep_reading:
output += spacing + "db $" + hex(ord(rom[offset]))[2:] #+ " ; " + hex(offset)
output += "\n"
offset += 1
@@ -810,7 +811,8 @@
def has_outstanding_labels(byte_labels):
"""
- if a label is used once, it means it has to be called or specified later
+ If a label is used once in the asm output, then that means it has to be
+ called or specified later.
"""
for label_line in byte_labels.keys():
real_line = byte_labels[label_line]
--
⑨