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top rider, patch for std. controller

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This commit is contained in:
dinkc64 2021-02-26 00:10:23 -05:00
parent 77be8e16b8
commit 4b26c80613
1 changed files with 39 additions and 17 deletions
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56
src/burn/drv/nes/d_nes.cpp
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@ -12893,6 +12893,45 @@ struct BurnDriver BurnDrvnes_apudinknoise = {
*/
// Non Homebrew (hand-added!)
static INT32 topriderInit()
{
INT32 rc = NESInit();
if (!rc) {
// Top Rider size / crc: 163856, 0xca1a395a
// Patch in standard controller -dink feb.25, 2021
// lda $494
// ora $311
// and #$10
//*bne 99c5 ; start pressed, next screen
// jsr 9f68 ; check if code entered on controller #2
// bcs 99c2 ; yes? start game with normal controller in port #1
// ...
//*d0 38 bne 99c5 -> d0 35 bne 99c2
Cart.PRGRom[0x1998c] = 0x35;
}
return rc;
}
static struct BurnRomInfo nes_topriderRomDesc[] = {
{ "Top Rider (Japan).nes", 163856, 0xca1a395a, BRF_ESS | BRF_PRG },
};
STD_ROM_PICK(nes_toprider)
STD_ROM_FN(nes_toprider)
struct BurnDriver BurnDrvnes_toprider = {
"nes_toprider", NULL, NULL, NULL, "1988",
"Top Rider (Japan)\0", NULL, "Varie", "Miscellaneous",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING, 2, HARDWARE_NES, GBF_MISC, 0,
NESGetZipName, nes_topriderRomInfo, nes_topriderRomName, NULL, NULL, NULL, NULL, NESInputInfo, NESDIPInfo,
topriderInit, NESExit, NESFrame, NESDraw, NESScan, &NESRecalc, 0x40,
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT
};
static struct BurnRomInfo nes_samuraispiritsRomDesc[] = {
{ "Samurai Spirits (Unl).nes", 786448, 0x9b7305f7, BRF_ESS | BRF_PRG },
};
@ -42076,23 +42115,6 @@ struct BurnDriver BurnDrvnes_topgunsecmis = {
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT
};
static struct BurnRomInfo nes_topriderRomDesc[] = {
{ "Top Rider (Japan).nes", 163856, 0xca1a395a, BRF_ESS | BRF_PRG },
};
STD_ROM_PICK(nes_toprider)
STD_ROM_FN(nes_toprider)
struct BurnDriver BurnDrvnes_toprider = {
"nes_toprider", NULL, NULL, NULL, "1988",
"Top Rider (Japan)\0", NULL, "Varie", "Miscellaneous",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING, 2, HARDWARE_NES, GBF_MISC, 0,
NESGetZipName, nes_topriderRomInfo, nes_topriderRomName, NULL, NULL, NULL, NULL, NESInputInfo, NESDIPInfo,
NESInit, NESExit, NESFrame, NESDraw, NESScan, &NESRecalc, 0x40,
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT
};
static struct BurnRomInfo nes_topstrikerRomDesc[] = {
{ "Top Striker (Japan).nes", 262160, 0xb1e92643, BRF_ESS | BRF_PRG },
};