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mapper 253 - fixed dragonball garbled graphis TODO: irq 

bandai mappers - fixed savestates
This commit is contained in:
CaH4e3 2013-05-14 08:41:03 +00:00
parent d5e6d7f891
commit 175c4af22b
2 changed files with 16 additions and 14 deletions
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21
trunk/src/boards/253.cpp
View File

@ -50,13 +50,6 @@ static void Sync(void) {
setprg8(0xe000, ~0);
for (i = 0; i < 8; i++) {
uint32 chr = chrlo[i] | (chrhi[i] << 8);
if (chrlo[i] == 0xc8) {
vlock = 0;
continue;
} else if (chrlo[i] == 0x88) {
vlock = 1;
continue;
}
if (((chrlo[i] == 4) || (chrlo[i] == 5)) && !vlock)
setchr1r(0x10, i << 10, chr & 1);
else
@ -74,8 +67,15 @@ static DECLFW(M253Write) {
if ((A >= 0xB000) && (A <= 0xE00C)) {
uint8 ind = ((((A & 8) | (A >> 8)) >> 3) + 2) & 7;
uint8 sar = A & 4;
chrlo[ind] = (chrlo[ind] & (0xF0 >> sar)) | ((V & 0x0F) << sar);
if (A & 4)
uint8 clo = (chrlo[ind] & (0xF0 >> sar)) | ((V & 0x0F) << sar);
chrlo[ind] = clo;
if (ind == 0) {
if (clo == 0xc8)
vlock = 0;
else if (clo == 0x88)
vlock = 1;
}
if (sar)
chrhi[ind] = V >> 4;
Sync();
} else
@ -85,11 +85,12 @@ static DECLFW(M253Write) {
case 0x9400: mirr = V & 3; Sync(); break;
case 0xF000: X6502_IRQEnd(FCEU_IQEXT); IRQLatch &= 0xF0; IRQLatch |= V & 0xF; break;
case 0xF004: X6502_IRQEnd(FCEU_IQEXT); IRQLatch &= 0x0F; IRQLatch |= V << 4; break;
case 0xF008: X6502_IRQEnd(FCEU_IQEXT); IRQClock = 0; IRQCount = IRQLatch; IRQa = V & 2;break;
case 0xF008: X6502_IRQEnd(FCEU_IQEXT); IRQClock = 0; IRQCount = IRQLatch; IRQa = V & 2; break;
}
}
static void M253Power(void) {
vlock = 0;
Sync();
SetReadHandler(0x6000, 0x7FFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);

9
trunk/src/boards/bandai.cpp
View File

@ -52,9 +52,8 @@ static uint8 x24c0x_data[256], x24c0x_state;
static uint8 x24c0x_addr, x24c0x_word, x24c0x_latch, x24c0x_bitcount;
static uint8 x24c0x_sda, x24c0x_scl, x24c0x_out, x24c0x_oe;
static SFORMAT x24c01StateRegs[] =
static SFORMAT x24c0xStateRegs[] =
{
{ x24c0x_data, 128, "DATA" },
{ &x24c0x_addr, 1, "ADDR" },
{ &x24c0x_word, 1, "WORD" },
{ &x24c0x_latch, 1, "LATC" },
@ -234,9 +233,10 @@ void Mapper16_Init(CartInfo *info) {
info->battery = 1;
info->SaveGame[0] = x24c0x_data;
info->SaveGameLen[0] = 256;
AddExState(x24c0x_data, 256, 0, "DATA");
GameStateRestore = StateRestore;
AddExState(&x24c01StateRegs, ~0, 0, 0);
AddExState(&x24c0xStateRegs, ~0, 0, 0);
AddExState(&StateRegs, ~0, 0, 0);
}
@ -249,9 +249,10 @@ void Mapper159_Init(CartInfo *info) {
info->battery = 1;
info->SaveGame[0] = x24c0x_data;
info->SaveGameLen[0] = 128;
AddExState(x24c0x_data, 128, 0, "DATA");
GameStateRestore = StateRestore;
AddExState(&x24c01StateRegs, ~0, 0, 0);
AddExState(&x24c0xStateRegs, ~0, 0, 0);
AddExState(&StateRegs, ~0, 0, 0);
}