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Merge unif board BMC-Super24in1SC03 to BMC-FK23C

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This commit is contained in:
negativeExponent
2020-03-19 21:58:59 +08:00
parent 311c450d01
commit a1f7cf9d89
4 changed files with 107 additions and 164 deletions
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172
src/boards/fk23c.c
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@@ -54,33 +54,33 @@ static uint8 irq_enabled = 0;
static uint8 irq_reload = 0;
static uint8 cnrom_chr = 0;
static uint8 dipswitch = 0;
static uint8 subType = 0;
static uint8 is_bmcfk23ca = 0;
static uint8 subtype = 0;
static SFORMAT StateRegs[] = {
{ fk23_regs, 4, "EXPR" },
{ mmc3_regs, 12, "M3RG" },
{ &cnrom_chr, 1, "CCHR" },
{ &dipswitch, 1, "DPSW" },
{ &mmc3_ctrl, 1, "M3CT" },
{ &mmc3_mirr, 1, "M3MR" },
{ &mmc3_wram, 1, "M3WR" },
{ &irq_reload, 1, "IRQR" },
{ &irq_count, 1, "IRQC" },
{ &irq_latch, 1, "IRQL" },
{ &irq_enabled, 1, "IRQA" },
{ fk23_regs, 4, "EXPR" },
{ mmc3_regs, 12, "M3RG" },
{ &cnrom_chr, 1, "CCHR" },
{ &dipswitch, 1, "DPSW" },
{ &mmc3_ctrl, 1, "M3CT" },
{ &mmc3_mirr, 1, "M3MR" },
{ &mmc3_wram, 1, "M3WR" },
{ &irq_reload, 1, "IRQR" },
{ &irq_count, 1, "IRQC" },
{ &irq_latch, 1, "IRQL" },
{ &irq_enabled, 1, "IRQA" },
{ &subType, 1, "SUBT" },
{ 0 }
};
#define INVERT_PRG (mmc3_ctrl & 0x40)
#define INVERT_CHR (mmc3_ctrl & 0x80)
#define WRAM_ENABLED (mmc3_wram & 0x80)
#define WRAM_EXTENDED (mmc3_wram & 0x20)
#define FK23_ENABLED (mmc3_wram & 0x40)
#define MMC3_EXTENDED (fk23_regs[3] & 0x02)
#define CHR_CNROM_MODE (fk23_regs[0] & 0x40)
#define CHR_OUTER_BANK_SIZE (fk23_regs[0] & 0x10)
#define INVERT_PRG (mmc3_ctrl & 0x40)
#define INVERT_CHR (mmc3_ctrl & 0x80)
#define WRAM_ENABLED (mmc3_wram & 0x80)
#define WRAM_EXTENDED (mmc3_wram & 0x20)
#define FK23_ENABLED (mmc3_wram & 0x40)
#define MMC3_EXTENDED (fk23_regs[3] & 0x02)
#define CHR_CNROM_MODE (fk23_regs[0] & 0x40)
#define CHR_OUTER_BANK_SIZE (fk23_regs[0] & 0x10)
static void cwrap(uint16 A, uint16 V)
{
@@ -99,8 +99,8 @@ static void SyncCHR(void)
{
if (CHR_CNROM_MODE)
{
uint8 mask = (fk23_regs[3] & 0x46) ? (CHR_OUTER_BANK_SIZE ? 0x01 : 0x03) : 0;
uint16 bank = (fk23_regs[2] | (cnrom_chr & mask)) << 3;
uint8 mask = (fk23_regs[3] & 0x46) ? (CHR_OUTER_BANK_SIZE ? 0x01 : 0x03) : 0;
uint16 bank = (fk23_regs[2] | (cnrom_chr & mask)) << 3;
cwrap(0x0000, bank);
cwrap(0x0400, bank + 1);
@@ -114,11 +114,10 @@ static void SyncCHR(void)
}
else
{
uint16 cbase = INVERT_CHR ? 0x1000 : 0;
if (MMC3_EXTENDED)
{
uint16 outer = fk23_regs[2] << 3;
uint16 cbase = INVERT_CHR ? 0x1000 : 0;
uint16 outer = fk23_regs[2] << 3;
cwrap(cbase ^ 0x0000, mmc3_regs[0] | outer);
cwrap(cbase ^ 0x0400, mmc3_regs[10] | outer);
@@ -132,8 +131,9 @@ static void SyncCHR(void)
}
else
{
uint8 mask = CHR_OUTER_BANK_SIZE ? 0x7F : 0xFF;
uint16 outer = (fk23_regs[2] << 3) & ~mask;
uint16 cbase = INVERT_CHR ? 0x1000 : 0;
uint8 mask = CHR_OUTER_BANK_SIZE ? 0x7F : 0xFF;
uint16 outer = (fk23_regs[2] << 3) & ~mask;
cwrap(cbase ^ 0x0000, ((mmc3_regs[0] & 0xFE) & mask) | outer);
cwrap(cbase ^ 0x0400, ((mmc3_regs[0] | 0x01) & mask) | outer);
@@ -150,8 +150,8 @@ static void SyncCHR(void)
static void SyncPRG(void)
{
uint8 prg_mode = fk23_regs[0] & 7;
uint16 prg_base = (fk23_regs[1] & 0x07F) | ((fk23_regs[0] << 4) & 0x080) |
uint8 prg_mode = fk23_regs[0] & 7;
uint16 prg_base = (fk23_regs[1] & 0x07F) | ((fk23_regs[0] << 4) & 0x080) |
((fk23_regs[0] << 1) & 0x100) | ((fk23_regs[2] << 3) & 0x600) |
((fk23_regs[2] << 6) & 0x800);
@@ -169,8 +169,8 @@ static void SyncPRG(void)
case 2:
if (MMC3_EXTENDED)
{
uint16 cbase = INVERT_PRG ? 0x4000 : 0;
uint16 outer = prg_base << 1;
uint16 cbase = INVERT_PRG ? 0x4000 : 0;
uint16 outer = prg_base << 1;
setprg8(0x8000 ^ cbase, mmc3_regs[6] | outer);
setprg8(0xA000, mmc3_regs[7] | outer);
@@ -179,9 +179,9 @@ static void SyncPRG(void)
}
else
{
uint8 mask = 0x3F >> prg_mode;
uint16 outer = (prg_base << 1) & ~mask;
uint16 cbase = INVERT_PRG ? 0x4000 : 0;
uint16 cbase = INVERT_PRG ? 0x4000 : 0;
uint8 mask = 0x3F >> prg_mode;
uint16 outer = (prg_base << 1) & ~mask;
setprg8(0x8000 ^ cbase, (mmc3_regs[6] & mask) | outer);
setprg8(0xA000, (mmc3_regs[7] & mask) | outer);
@@ -302,7 +302,7 @@ static DECLFW(WriteHi)
/* Subtype 2, 8192 or more KiB PRG-ROM, no CHR-ROM: Like Subtype 0,
* but MMC3 registers $46 and $47 swapped. */
if (UNIFchrrama && ((ROM_size << 4) > 8192))
if (subType == 2)
{
if (V == 0x46)
V = 0x47;
@@ -399,7 +399,7 @@ static void Reset(void)
mmc3_wram = 0x80;
mmc3_ctrl = mmc3_mirr = irq_count = irq_latch = irq_enabled = 0;
if (subtype == 1)
if (subType == 1)
fk23_regs[1] = 0x20;
Sync();
@@ -423,7 +423,7 @@ static void Power(void)
mmc3_wram = 0x80;
mmc3_ctrl = mmc3_mirr = irq_count = irq_latch = irq_enabled = 0;
if (subtype == 1)
if (subType == 1)
fk23_regs[1] = 0x20;
Sync();
@@ -456,39 +456,17 @@ static void StateRestore(int version)
Sync();
}
void BMCFK23C_Init(CartInfo *info)
void GenBMCFK23C_Init(CartInfo *info)
{
is_bmcfk23ca = 0;
info->Power = Power;
info->Reset = Reset;
info->Close = Close;
GameHBIRQHook = IRQHook;
GameStateRestore = StateRestore;
info->Power = Power;
info->Reset = Reset;
info->Close = Close;
GameHBIRQHook = IRQHook;
GameStateRestore = StateRestore;
AddExState(StateRegs, ~0, 0, 0);
if (((ROM_size << 4) == 1024) && ((VROM_size << 3) == 1024))
subtype = 1;
if (info->iNES2)
{
if (!UNIFchrrama)
CHRRAMSIZE = info->CHRRamSize + info->CHRRamSaveSize;
WRAMSIZE = info->PRGRamSize + info->PRGRamSaveSize;
}
else
{
if (!UNIFchrrama)
{
/* Rockman I - VI */
if (ROM_size == 128 && VROM_size == 64)
CHRRAMSIZE = 8 * 1024;
}
/* For compatibility with waixing games, set wram to 32K */
WRAMSIZE = 32 * 1024;
}
if (CHRRAMSIZE)
{
CHRRAM = (uint8 *)FCEU_gmalloc(CHRRAMSIZE);
@@ -508,10 +486,70 @@ void BMCFK23C_Init(CartInfo *info)
info->SaveGameLen[0] = info->PRGRamSaveSize ? info->PRGRamSaveSize : WRAMSIZE;
}
}
subType = 0;
if (((ROM_size * 16) == 1024) && ((VROM_size * 8) == 1024))
subType = 1;
else if (UNIFchrrama && ((ROM_size << 4) >= 8192))
subType = 2;
}
/* generic entry point for mapper 176 / bmcfk23c carts */
void BMCFK23C_Init(CartInfo *info) {
/* prepare ROM params before loading... */
if (info->iNES2)
{
if (!UNIFchrrama)
CHRRAMSIZE = info->CHRRamSize + info->CHRRamSaveSize;
WRAMSIZE = info->PRGRamSize + info->PRGRamSaveSize;
}
else
{
if (!UNIFchrrama)
{
/* Rockman I - VI uses mixed chr rom/ram */
if ((ROM_size * 16) == 2048 && (VROM_size * 8) == 512)
CHRRAMSIZE = 8 * 1024;
}
/* Only waixing boards has battery backed wram, so only declare
* size when battery is set */
if (info->battery)
WRAMSIZE = 32 * 1024;
}
GenBMCFK23C_Init(info);
}
/* UNIF Boards, declares so we can for chr mixed mode size and wram if any */
void BMCFK23CA_Init(CartInfo *info)
{
BMCFK23C_Init(info);
/* can use mixed chr rom/ram */
if (!UNIFchrrama)
CHRRAMSIZE = 8 * 1024;
GenBMCFK23C_Init(info);
is_bmcfk23ca = 1;
}
/* BMC-Super24in1SC03 */
void Super24_Init(CartInfo *info) {
/* can use mixed chr rom/ram */
if (!UNIFchrrama)
CHRRAMSIZE = 8 * 1024;
GenBMCFK23C_Init(info);
}
void WAIXINGFS005_Init(CartInfo *info)
{
/* can have 8 or 32 KB battery-backed prg ram
* plus 8 KB chr for these boards */
if (!UNIFchrrama)
CHRRAMSIZE = 8 * 1024;
WRAMSIZE = 32 * 1024;
GenBMCFK23C_Init(info);
}