def split_region(input, output, regionName, outputNameList):
sizePerPart = int(
len(input.regions[regionName].data) / len(outputNameList))
i = 0
for outputName in outputNameList:
output.createFile(
outputName, getPart(input.regions[regionName].data, i,
sizePerPart))
i = i + 1
def convert_mslug(input, output):
# Same ROM for MVS/AES
# CRC is incorrect for p1, otherwise all CRCs match
# Shipped with MVS BIOS
output.createFile(
"p1.p1",
getPart(input.regions['P'].data, 1, 1024 * KILOBYTE) +
getPart(input.regions['P'].data, 0, 1024 * KILOBYTE))
output.createFile("m1.m1", input.regions['M'].data)
split_region(input, output, 'V1', ['v1.v1', 'v2.v2'])
output.createFile("s1.s1", input.regions['S'].data)
convert_common_c(input, output, 2)
def convert_turfmast(input, output):
# Same ROM for MVS/AES
# CRC is incorrect for v4, otherwise all CRCs match
# Shipped with MVS BIOS
# banks are in reverse order
output.createFile(
"p1.p1",
getPart(input.regions['P'].data, 1, 1024 * KILOBYTE) +
getPart(input.regions['P'].data, 0, 1024 * KILOBYTE))
output.createFile("m1.m1", input.regions['M'].data)
split_region(input, output, 'V1', ['v1.v1', 'v2.v2', 'v3.v3', 'v4.v4'])
output.createFile("s1.s1", input.regions['S'].data)
convert_common_c(input, output, 1)
def convert_maglordh(input, output):
# maglordh: CRC of all files match
# maglord: CRC of all files match except p1
# shipped with MVS BIOS
output.createFile("p1.p1", input.regions['P'].data)
m = input.regions['M'].data
output.createFile(
"m1.m1",
getPart(m, 0, 64 * KILOBYTE) + getPart(m, 2, 64 * KILOBYTE) +
getPart(m, 1, 64 * KILOBYTE) + getPart(m, 2, 64 * KILOBYTE))
split_region(input, output, 'V1', ['v11.v11'])
split_region(input, output, 'V2', ['v21.v21', 'v22.v22'])
output.createFile("s1.s1", input.regions['S'].data)
convert_common_c(input, output, 3)
def convert_magdrop3(input, output):
# Same ROM for MVS/AES
# CRC is incorrect for p1 and v2, otherwise all CRCs match.
# In p1, there are only a few bytes changed. The differences are around 0x71120.
# For the VC version, some of the frames of the Tower character's flashing
# lightning strike animation has been removed.
# Shipped with AES BIOS
output.createFile("p1.p1", input.regions['P'].data)
output.createFile("m1.m1", input.regions['M'].data)
output.createFile(
"v1.v1", getPart(input.regions['V1'].data, 0, 4 * 1024 * KILOBYTE))
output.createFile("v2.v2",
getPart(input.regions['V1'].data, 1, 1 * 512 * KILOBYTE))
output.createFile("s1.s1", input.regions['S'].data)
convert_common_c(input, output, 2)
def extract_SHARRIER(ccfArchive, outputFolder):
# https://github.com/mamedev/mame/blob/master/src/mame/drivers/segahang.cpp
def convert_roadgfx(roadInput):
# input = vc version format
# output = original ROM format
# this would probably be very similar for Super Hangon which use the same Arcade hardware
outputHalfLength = int(len(roadInput) / 8)
outputFullLength = int(outputHalfLength * 2)
BITS_IN_BYTE = 8
# real rom has twice as many "rows", but each "row" has 8x bytes as the VC ROM
returnValue = bytearray(outputFullLength)
for outputByteOffset in range(0, outputHalfLength):
inputByteOffset = outputByteOffset * BITS_IN_BYTE
explodedByte = roadInput[inputByteOffset:inputByteOffset +
BITS_IN_BYTE]
returnValue[outputByteOffset] = (((explodedByte[0] & 0x1) << 7) |
((explodedByte[1] & 0x1) << 6) |
((explodedByte[2] & 0x1) << 5) |
((explodedByte[3] & 0x1) << 4) |
((explodedByte[4] & 0x1) << 3) |
((explodedByte[5] & 0x1) << 2) |
((explodedByte[6] & 0x1) << 1) |
((explodedByte[7] & 0x1)))
returnValue[outputHalfLength + outputByteOffset] = (
((explodedByte[0] & 0x2) << 6) | ((explodedByte[1] & 0x2) << 5)
| ((explodedByte[2] & 0x2) << 4) |
((explodedByte[3] & 0x2) << 3) | ((explodedByte[4] & 0x2) << 2)
| ((explodedByte[5] & 0x2) << 1) | ((explodedByte[6] & 0x2)) |
((explodedByte[7] & 0x2) >> 1))
return returnValue
moduleFile = ccfArchive.find('sharrier.rso')
module = rso(moduleFile)
f = open(os.path.join(outputFolder, 'sharrier.rso'), 'wb')
moduleFile.seek(0)
f.write(moduleFile.read())
f.close()
moduleFile.seek(0)
#for export in module.getAllExports():
# print(" -- Export " + export)
# The separate ROM files has been merged, we need to splice them so that MAME can load them.
# Basically this is doing the reverse of what MAME does when loading the ROMs
#maincpu = 68000 code
cpu1 = get_rom_file(module, 'sharrier_rom_cpu1', 0x40000)
save_rom_file(getStripes(getPart(cpu1, 0, 0x10000), [0, 2]), outputFolder,
'epr-7188.ic97')
save_rom_file(getStripes(getPart(cpu1, 0, 0x10000), [1, 3]), outputFolder,
'epr-7184.ic84')
save_rom_file(getStripes(getPart(cpu1, 1, 0x10000), [0, 2]), outputFolder,
'epr-7189.ic98')
save_rom_file(getStripes(getPart(cpu1, 1, 0x10000), [1, 3]), outputFolder,
'epr-7185.ic85')
save_rom_file(getStripes(getPart(cpu1, 2, 0x10000), [0, 2]), outputFolder,
'epr-7190.ic99')
save_rom_file(getStripes(getPart(cpu1, 2, 0x10000), [1, 3]), outputFolder,
'epr-7186.ic86')
save_rom_file(getStripes(getPart(cpu1, 3, 0x10000), [0, 2]), outputFolder,
'epr-7191.ic100')
save_rom_file(getStripes(getPart(cpu1, 3, 0x10000), [1, 3]), outputFolder,
'epr-7187.ic87')
#subcpu = second 68000 CPU
cpu2 = get_rom_file(module, 'sharrier_rom_cpu2', 0x10000)
save_rom_file(getStripes(cpu2, [0, 2]), outputFolder, 'epr-7182.ic54')
save_rom_file(getStripes(cpu2, [1, 3]), outputFolder, 'epr-7183.ic67')
#gfx1 = tiles
# These are 3 bits per pixel. one bit is in each rom.
# Then the hardware or emulator read from the three separate roms to build every pixel.
# To speed things up on the Wii, the three roms has been merged into one linear rom.
# We need to split them up again with getBitStripe
# Lots of help from MAME source code to figure this out
gfx1 = get_rom_file(module, 'sharrier_rom_grp1', 0x20000)
save_rom_file(getBitStripe(gfx1, 0), outputFolder, 'epr-7196.ic31')
save_rom_file(getBitStripe(gfx1, 1), outputFolder, 'epr-7197.ic46')
save_rom_file(getBitStripe(gfx1, 3), outputFolder, 'epr-7198.ic60')
#This has data, not sure what it is though
#save_rom_file(getBitStripe(gfx1, 2), outputFolder, 'should-be-empty-but-is-not')
#sprites
sprites = get_rom_file(module, 'sharrier_rom_grp2', 0x100000)
save_rom_file(getStripes(getPart(sprites, 0, 0x20000), [3]), outputFolder,
'epr-7230.ic36')
save_rom_file(getStripes(getPart(sprites, 0, 0x20000), [2]), outputFolder,
'epr-7222.ic28')
save_rom_file(getStripes(getPart(sprites, 0, 0x20000), [1]), outputFolder,
'epr-7214.ic18')
save_rom_file(getStripes(getPart(sprites, 0, 0x20000), [0]), outputFolder,
'epr-7206.ic8')
save_rom_file(getStripes(getPart(sprites, 1, 0x20000), [3]), outputFolder,
'epr-7229.ic35')
save_rom_file(getStripes(getPart(sprites, 1, 0x20000), [2]), outputFolder,
'epr-7221.ic27')
save_rom_file(getStripes(getPart(sprites, 1, 0x20000), [1]), outputFolder,
'epr-7213.ic17')
save_rom_file(getStripes(getPart(sprites, 1, 0x20000), [0]), outputFolder,
'epr-7205.ic7')
save_rom_file(getStripes(getPart(sprites, 2, 0x20000), [3]), outputFolder,
'epr-7228.ic34')
save_rom_file(getStripes(getPart(sprites, 2, 0x20000), [2]), outputFolder,
'epr-7220.ic26')
save_rom_file(getStripes(getPart(sprites, 2, 0x20000), [1]), outputFolder,
'epr-7212.ic16')
save_rom_file(getStripes(getPart(sprites, 2, 0x20000), [0]), outputFolder,
'epr-7204.ic6')
save_rom_file(getStripes(getPart(sprites, 3, 0x20000), [3]), outputFolder,
'epr-7227.ic33')
save_rom_file(getStripes(getPart(sprites, 3, 0x20000), [2]), outputFolder,
'epr-7219.ic25')
save_rom_file(getStripes(getPart(sprites, 3, 0x20000), [1]), outputFolder,
'epr-7211.ic15')
save_rom_file(getStripes(getPart(sprites, 3, 0x20000), [0]), outputFolder,
'epr-7203.ic5')
save_rom_file(getStripes(getPart(sprites, 4, 0x20000), [3]), outputFolder,
'epr-7226.ic32')
save_rom_file(getStripes(getPart(sprites, 4, 0x20000), [2]), outputFolder,
'epr-7218.ic24')
save_rom_file(getStripes(getPart(sprites, 4, 0x20000), [1]), outputFolder,
'epr-7210.ic14')
save_rom_file(getStripes(getPart(sprites, 4, 0x20000), [0]), outputFolder,
'epr-7202.ic4')
save_rom_file(getStripes(getPart(sprites, 5, 0x20000), [3]), outputFolder,
'epr-7225.ic31')
save_rom_file(getStripes(getPart(sprites, 5, 0x20000), [2]), outputFolder,
'epr-7217.ic23')
save_rom_file(getStripes(getPart(sprites, 5, 0x20000), [1]), outputFolder,
'epr-7209.ic13')
save_rom_file(getStripes(getPart(sprites, 5, 0x20000), [0]), outputFolder,
'epr-7201.ic3')
save_rom_file(getStripes(getPart(sprites, 6, 0x20000), [3]), outputFolder,
'epr-7224.ic30')
save_rom_file(getStripes(getPart(sprites, 6, 0x20000), [2]), outputFolder,
'epr-7216.ic22')
save_rom_file(getStripes(getPart(sprites, 6, 0x20000), [1]), outputFolder,
'epr-7208.ic12')
save_rom_file(getStripes(getPart(sprites, 6, 0x20000), [0]), outputFolder,
'epr-7200.ic2')
save_rom_file(getStripes(getPart(sprites, 7, 0x20000), [3]), outputFolder,
'epr-7223.ic29')
save_rom_file(getStripes(getPart(sprites, 7, 0x20000), [2]), outputFolder,
'epr-7215.ic21')
save_rom_file(getStripes(getPart(sprites, 7, 0x20000), [1]), outputFolder,
'epr-7207.ic11')
save_rom_file(getStripes(getPart(sprites, 7, 0x20000), [0]), outputFolder,
'epr-7199.ic1')
#gfx3 = road gfx - BROKEN!
gfx3 = get_rom_file(module, 'sharrier_rom_grp3', 0x20000)
save_rom_file(convert_roadgfx(gfx3), outputFolder, 'epr-7181.ic2')
#soundcpu = sound CPU
soundcpu = get_rom_file(module, 'sharrier_rom_cpu3', 0x008000)
save_rom_file(getPart(soundcpu, 0, 0x004000), outputFolder,
'epr-7234.ic73')
save_rom_file(getPart(soundcpu, 1, 0x004000), outputFolder,
'epr-7233.ic72')
#pcm = Sega PCM sound data - NOTE: the two roms are stacked in reverse order vs the actual address range
pcm = get_rom_file(module, 'sharrier_rom_pcm', 0x10000)
save_rom_file(getPart(pcm, 1, 0x008000), outputFolder, 'epr-7231.ic5')
save_rom_file(getPart(pcm, 0, 0x008000), outputFolder, 'epr-7232.ic6')
#sprites:zoom = zoom table - OK
save_rom_file(get_rom_file(module, 'sharrier_rom_prom', 0x2000),
outputFolder, 'epr-6844.ic123')