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taito/d_asuka.cpp: earthjkr patch for last level scrolling issue due to bad dump/bitrot [Haze]

This commit is contained in:
dinkc64 2018-11-04 07:56:03 -05:00
parent 5d9287d163
commit 06998114a5
1 changed files with 22 additions and 6 deletions
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28
src/burn/drv/taito/d_asuka.cpp
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@ -2197,21 +2197,37 @@ static struct BurnRomInfo earthjkrRomDesc[] = {
STD_ROM_PICK(earthjkr) STD_ROM_PICK(earthjkr)
STD_ROM_FN(earthjkr) STD_ROM_FN(earthjkr)
static INT32 EarthjkrInit()
{
INT32 nRet = CommonInit(Asuka68KSetup, CadashZ80Setup, CadashSoundSetup, 0);
if (nRet == 0) {
BurnByteswap(Taito68KRom1 + 0x40000, 0x80000);
{ // remove when earthjkr redumped
// bitrot patch from Haze, fixes scrolling in middle-part of last level
UINT16 *rom = (UINT16*)Taito68KRom1;
rom[0x7aaa/2] = BURN_ENDIAN_SWAP_INT16(0x317c);
}
}
return nRet;
}
struct BurnDriver BurnDrvEarthjkr = { struct BurnDriver BurnDrvEarthjkr = {
"earthjkr", NULL, NULL, NULL, "1993", "earthjkr", NULL, NULL, NULL, "1993",
"U.N. Defense Force: Earth Joker (Japan)\0", NULL, "Visco", "Taito Misc", "U.N. Defense Force: Earth Joker (Japan)\0", NULL, "Visco", "Taito Misc",
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 2, HARDWARE_TAITO_MISC, GBF_VERSHOOT, 0, BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 2, HARDWARE_TAITO_MISC, GBF_VERSHOOT, 0,
NULL, earthjkrRomInfo, earthjkrRomName, NULL, NULL, AsukaInputInfo, EarthjkrDIPInfo, NULL, earthjkrRomInfo, earthjkrRomName, NULL, NULL, AsukaInputInfo, EarthjkrDIPInfo,
GalmedesInit, TaitoExit, EtoFrame, DrvDraw, DrvScan, NULL, 0x1000, EarthjkrInit, TaitoExit, EtoFrame, DrvDraw, DrvScan, NULL, 0x1000,
240, 320, 3, 4 240, 320, 3, 4
}; };
// Known to exist (not dumped) a US version of Earth Joker, title screen shows "DISTRIBUTED BY ROMSTAR, INC." // Known to exist (not dumped) a Japanese version with ROMs 3 & 4 also stamped "A" same as above or different version??
// ROMs number from 0 through 4 and the fix rom at IC30 is labeled 1 even though IC5 is also labled as 1 // Also known to exist (not dumped) a US version of Earth Joker, title screen shows "DISTRIBUTED BY ROMSTAR, INC." ROMs were numbered
// from 0 through 4 and the fix ROM at IC30 is labeled 1 even though IC5 is also labled as 1 similar to the below set:
// U.N. Defense Force: Earth Joker (Japan, prototype?) // (ROMSTAR license is set by a dipswitch, is set mentioned above really undumped?)
// was production PCB complete with MASK rom, could just be an early revision, not proto
static struct BurnRomInfo earthjkrpRomDesc[] = { static struct BurnRomInfo earthjkrpRomDesc[] = {
{ "4.ic8", 0x20000, 0xe9b1ef0c, BRF_PRG | BRF_ESS | TAITO_68KROM1_BYTESWAP }, // 0 68K Code { "4.ic8", 0x20000, 0xe9b1ef0c, BRF_PRG | BRF_ESS | TAITO_68KROM1_BYTESWAP }, // 0 68K Code