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Automatically strip headered Roms

This commit is contained in:
Kevin Cathcart 2018-03-01 18:59:37 -05:00
parent 90ce999fd3
commit ac2f1860d5
1 changed files with 8 additions and 1 deletions
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9
Rom.py
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@ -44,7 +44,7 @@ class LocalRom(object):
def __init__(self, file, patch=True): def __init__(self, file, patch=True):
with open(file, 'rb') as stream: with open(file, 'rb') as stream:
self.buffer = bytearray(stream.read()) self.buffer = read_rom(stream)
if patch: if patch:
self.patch_base_rom() self.patch_base_rom()
@ -94,6 +94,13 @@ class LocalRom(object):
inv = crc ^ 0xFFFF inv = crc ^ 0xFFFF
self.write_bytes(0x7FDC, [inv & 0xFF, (inv >> 8) & 0xFF, crc & 0xFF, (crc >> 8) & 0xFF]) self.write_bytes(0x7FDC, [inv & 0xFF, (inv >> 8) & 0xFF, crc & 0xFF, (crc >> 8) & 0xFF])
def read_rom(stream):
"Reads rom into bytearray and strips off any smc header"
buffer = bytearray(stream.read())
if len(buffer)%0x400 == 0x200:
buffer = buffer[0x200:]
return buffer
class Sprite(object): class Sprite(object):
default_palette = [255, 127, 126, 35, 183, 17, 158, 54, 165, 20, 255, 1, 120, 16, 157, default_palette = [255, 127, 126, 35, 183, 17, 158, 54, 165, 20, 255, 1, 120, 16, 157,
89, 71, 54, 104, 59, 74, 10, 239, 18, 92, 42, 113, 21, 24, 122, 89, 71, 54, 104, 59, 74, 10, 239, 18, 92, 42, 113, 21, 24, 122,