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Mapper 268, submappers 1,2,3

This commit is contained in:
Alexey 'Cluster' Avdyukhin 2022-12-05 21:55:38 +04:00
parent 856a19352f
commit 7a64e06b88
1 changed files with 23 additions and 14 deletions
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37
src/boards/coolboy.cpp
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@ -93,6 +93,8 @@ static uint16 flash_buffer_a[10];
static uint8 flash_buffer_v[10];
static uint8 cfi_mode = 0;
static uint8 flag23 = 0;
// Macronix 256-mbit memory CFI data
const uint8 cfi_data[] =
{
@ -188,6 +190,10 @@ static void COOLBOYPW(uint32 A, uint8 V) {
}
}
static void Submapper23Flip() {
EXPREGS[1] = (EXPREGS[1] & 0b11100000) | ((EXPREGS[1] & 0b11100) >> 1) | (((EXPREGS[1] & 0b10) ^ 0b10) << 3);
}
static DECLFW(COOLBOYWrite) {
if (A001B & 0x80)
CartBW(A, V);
@ -195,6 +201,7 @@ static DECLFW(COOLBOYWrite) {
// Deny any further writes when 7th bit is 1 AND 4th is 0
if ((EXPREGS[3] & 0x90) != 0x80) {
EXPREGS[A & 3] = V;
if (flag23) Submapper23Flip();
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
@ -210,6 +217,7 @@ static DECLFW(MINDKIDSWrite) {
// Deny any further writes when 7th bit is 1 AND 4th is 0
if ((EXPREGS[3] & 0x90) != 0x80) {
EXPREGS[A & 3] = V;
if (flag23) Submapper23Flip();
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
@ -346,11 +354,22 @@ void CommonInit(CartInfo* info, int submapper)
switch (submapper)
{
case 1:
info->Power = MINDKIDSPower;
default:
case 0:
info->Power = COOLBOYPower;
break;
case 1:
info->Power = MINDKIDSPower;
break;
case 2:
info->Power = COOLBOYPower;
flag23 = 1;
break;
case 3:
info->Power = MINDKIDSPower;
flag23 = 1;
break;
default:
FCEU_PrintError("Submapper #%d is not supported", submapper);
}
info->Reset = CommonReset;
info->Close = CommonClose;
@ -396,15 +415,5 @@ void MINDKIDS_Init(CartInfo* info) {
// For NES 2.0 loader
void SMD132_SMD133_Init(CartInfo* info) {
switch (info->submapper)
{
case 0:
case 1:
CommonInit(info, info->submapper);
break;
default:
FCEU_PrintError("Submapper #%d is not supported", info->submapper);
break;
}
CommonInit(info, info->submapper);
}