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nes: add mapper 114 

d_nes: add Lion King, The (Unl, v1.1)
This commit is contained in:
taoenwen 2025-07-25 17:32:54 +08:00
parent 24c58ca957
commit 1c4d45c0ab
2 changed files with 141 additions and 0 deletions
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36
src/burn/drv/nes/d_nes.cpp
View File

@ -11013,6 +11013,24 @@ struct BurnDriver BurnDrvnes_lionkinleg = {
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT
};
// Lion King, The (Unl, v1.1)
static struct BurnRomInfo nes_lionkingunlRomDesc[] = {
{ "Lion King, The v1.1 (Unl)(1995)(Super Game).nes", 524304, 0xf242c3b6, BRF_ESS | BRF_PRG },
};
STD_ROM_PICK(nes_lionkingunl)
STD_ROM_FN(nes_lionkingunl)
struct BurnDriver BurnDrvnes_lionkingunl = {
"nes_lionkingunl", NULL, NULL, NULL, "1995",
"Lion King, The (Unl, v1.1)\0", NULL, "Super Game", "NES / Famicom",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING, 1, HARDWARE_NES, GBF_PLATFORM, 0,
NESGetZipName, nes_lionkingunlRomInfo, nes_lionkingunlRomName, NULL, NULL, NULL, NULL, NESInputInfo, NESDIPInfo,
NESInit, NESExit, NESFrame, NESDraw, NESScan, &NESRecalc, 0x40,
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT
};
// Mahjong Block (Unl)
static struct BurnRomInfo nes_mahjongblockRomDesc[] = {
{ "Mahjong Block (Unl)(1991)(Idea-tek).nes", 65552, 0x30820b60, BRF_ESS | BRF_PRG },
@ -21019,6 +21037,24 @@ struct BurnDriver BurnDrvnes_slowmoleplus = {
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT
};
// Slow Mole (HB, v1.2b)
static struct BurnRomInfo nes_eeeeeerrrrRomDesc[] = {
{ "Slow xxxx.nes", 524304, 0xf242c3b6, BRF_ESS | BRF_PRG },
};
STD_ROM_PICK(nes_eeeeeerrrr)
STD_ROM_FN(nes_eeeeeerrrr)
struct BurnDriver BurnDrvnes_eeeeeerrrr = {
"nes_eeeeeerrrr", NULL, NULL, NULL, "2021",
"xxxxxxx (HB, v1.2b)\0", NULL, "Erik Rosenlund", "NES / Famicom",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING, 1, HARDWARE_NES, GBF_PLATFORM, 0,
NESGetZipName, nes_eeeeeerrrrRomInfo, nes_eeeeeerrrrRomName, NULL, NULL, NULL, NULL, NESInputInfo, NESDIPInfo,
NESInit, NESExit, NESFrame, NESDraw, NESScan, &NESRecalc, 0x40,
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT
};
// Snail Hop (HB)
static struct BurnRomInfo nes_snailhopRomDesc[] = {
{ "Snail Hop (2023)(Libra Bits).nes", 163856, 0xba16a036, BRF_ESS | BRF_PRG },

105
src/burn/drv/nes/nes.cpp
View File

@ -2608,6 +2608,11 @@ static void mapper03_cycle()
// mapper 165 mmc3 w/mmc4-like 4k chr banking latch
#define mapper165_chrlatch(x) (mapper_regs[(0x1f - 0x0a) + (x)])
#define mapper165_update (mapper_regs[0x1f - 0xb])
// mapper 114 (MMC3 variant)
#define mapper114_exreg (mapper_regs[0x1f - 0x10]) // Extended register
#define mapper114_cmdin (mapper_regs[0x1f - 0x11]) // Command status flag
// Command value arrangement
static const UINT8 mapper114_perm[8] = { 0, 3, 1, 5, 6, 7, 2, 4 };
static UINT8 mapper04_vs_rbi_tko_prot(UINT16 address)
{
@ -3549,6 +3554,78 @@ static void mapper04_scanline()
mapper4_irqreload = 0;
}
static void mapper114_pwrap(INT32 slot, INT32 bank)
{
if (mapper114_exreg & 0x80) {
// 114: Two 16KB blocks mapped to the same bank
mapper_map_prg(16, 0, mapper114_exreg & 0x0f);
mapper_map_prg(16, 1, mapper114_exreg & 0x0f);
}
else {
// MMC3
mapper_map_prg(8, slot, bank & 0x3f);
}
}
// Extended register write ($5000-$7FFF)
static void mapper114_exwrite(UINT16 address, UINT8 data)
{
if (address <= 0x7fff) {
mapper114_exreg = data;
mapper_map();
}
}
// Main register write ($8000-$FFFF)
static void mapper114_write(UINT16 address, UINT8 data)
{
switch (address & 0xe001) {
case 0x8001: mapper04_write(0xa000, data); break; // Remap to MMC3 $A000
case 0xa000:
mapper04_write(0x8000, (data & 0xc0) | mapper114_perm[data & 0x07]);
mapper114_cmdin = 1;
break;
case 0xc000:
if (mapper114_cmdin) {
mapper04_write(0x8001, data);
mapper114_cmdin = 0;
}
break;
case 0xa001: mapper04_write(0xc000, data); break; // IRQ Latch
case 0xc001: mapper04_write(0xc001, data); break; // IRQ Reload
case 0xe000: mapper04_write(0xe000, data); break; // IRQ Disable
case 0xe001: mapper04_write(0xe001, data); break; // IRQ Enable
}
}
static void mapper114_map()
{
mapper114_pwrap(0, mapper_regs[6]);
mapper114_pwrap(1, mapper_regs[7]);
mapper114_pwrap(2, -2);
mapper114_pwrap(3, -1);
// CHR mapping uses standard MMC3 logic
if (~mapper4_banksel & 0x80) {
mapper_map_chr(2, 0, mapper_regs[0] >> 1);
mapper_map_chr(2, 1, mapper_regs[1] >> 1);
mapper_map_chr(1, 4, mapper_regs[2]);
mapper_map_chr(1, 5, mapper_regs[3]);
mapper_map_chr(1, 6, mapper_regs[4]);
mapper_map_chr(1, 7, mapper_regs[5]);
} else {
mapper_map_chr(1, 0, mapper_regs[2]);
mapper_map_chr(1, 1, mapper_regs[3]);
mapper_map_chr(1, 2, mapper_regs[4]);
mapper_map_chr(1, 3, mapper_regs[5]);
mapper_map_chr(2, 2, mapper_regs[0] >> 1);
mapper_map_chr(2, 3, mapper_regs[1] >> 1);
}
// mirroring
set_mirroring(mapper4_mirror ? VERTICAL : HORIZONTAL);
}
//#undef mapper4_mirror // used in mapper_init()
#undef mapper4_irqlatch
#undef mapper4_irqcount
@ -9597,6 +9674,34 @@ static INT32 mapper_init(INT32 mappernum)
retval = 0;
break;
}
case 114: { // mmc3-derivative (Lion King, The)
mapper_write = mapper114_write;
cart_exp_write = mapper114_exwrite; // Extended area
mapper_map = mapper114_map;
mapper_scanline = mapper04_scanline;
mapper4_mirror = Cart.Mirroring;
// default mmc3 regs:
// chr
mapper_regs[0] = 0;
mapper_regs[1] = 2;
mapper_regs[2] = 4;
mapper_regs[3] = 5;
mapper_regs[4] = 6;
mapper_regs[5] = 7;
// prg
mapper_regs[6] = 0;
mapper_regs[7] = 1;
// Initialize & Reset
mapper114_exreg = 0;
mapper114_cmdin = 0;
mapper_map();
retval = 0;
break;
}
}
return retval;
}