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Add BMC-JC-016-2

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This commit is contained in:
retro-wertz
2019-06-24 06:26:44 +08:00
parent e89bcbfb0d
commit 503dd5249b
2 changed files with 17 additions and 6 deletions
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21
src/boards/mmc3.c
View File

@@ -1169,20 +1169,29 @@ void Mapper198_Init(CartInfo *info) {
}
/* ---------------------------- Mapper 205 ------------------------------ */
/* https://wiki.nesdev.com/w/index.php/INES_Mapper_205 */
/* UNIF boardname BMC-JC-016-2
https://wiki.nesdev.com/w/index.php/INES_Mapper_205 */
static uint8 block[] = {0, 0, 1, 2};
static void M205PW(uint32 A, uint8 V) {
setprg8(A, EXPREGS[0] & 0x30 | (V & (!(EXPREGS[0] & 0xC0) ? 0x1F : 0x0F)));
uint8 bank = V & ((EXPREGS[0] & 0x02) ? 0x0F : 0x1F);
if (PRGptr[1])
setprg8r(block[EXPREGS[0]], A, bank);
else
setprg8(A, EXPREGS[0] << 4 | bank);
}
static void M205CW(uint32 A, uint8 V) {
uint16 reg = (uint16)EXPREGS[0] & 0x30;
setchr1(A, (reg << 3) | V);
uint8 bank = V & ((EXPREGS[0] & 0x02) ? 0x7F : 0xFF);
if (PRGptr[1])
setchr1r(block[EXPREGS[0]], A, bank);
else
setchr1(A, (EXPREGS[0] << 7) | bank);
}
static DECLFW(M205Write0) {
if (EXPREGS[1] == 0) {
EXPREGS[0] = (V << 4) & 0x30;
EXPREGS[0] = V & 0x03;
EXPREGS[1] = A & 0x80;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
@@ -1212,7 +1221,7 @@ static void M205Power(void) {
}
void Mapper205_Init(CartInfo *info) {
GenMMC3_Init(info, 128, 128, 8, 0);
GenMMC3_Init(info, 256, 128, 8, 0);
pwrap = M205PW;
cwrap = M205CW;
info->Power = M205Power;

2
src/unif.c
View File

@@ -493,6 +493,8 @@ static BMAPPING bmap[] = {
{ "KS106C", BMCKS106C_Init, 0 },
{ "900218", BTL900218_Init, 0 },
{ "JC-016-2", Mapper205_Init, 0 },
#ifdef COPYFAMI
{ "COPYFAMI_MMC3", MapperCopyFamiMMC3_Init, 0 },
{ "COPYFAMI", MapperCopyFami_Init, 0 },