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- [NEW] Sprites funcionant

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- [NEW] OAM DMA copy funcionant
This commit is contained in:
Raimon Zamora
2025-01-24 14:52:36 +01:00
parent 771136e712
commit 8c8afa220f
5 changed files with 99 additions and 8 deletions
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20
mbc_none.cpp
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@@ -71,6 +71,7 @@ namespace mbc_none
} else {
if ( (address==0xFF50) && ((value&0x01) != 1) ) return; //Only allow disabling boot room
if ( (address==0xFF00) ) { value = value & 0x30; }
if ( (address==0xFF46) ) mem::init_dma_transfer(value);
hram[address - 0xFE00] = value;
}
}
@@ -95,6 +96,24 @@ namespace mbc_none
}
uint8_t* rawPtr(uint16_t address)
{
if (address < 0x8000) {
if ( (address < 0x0100) && ((hram[0x150]&0x01)==0) ) return &bootrom[address];
return &rom[address];
} else if (address < 0xA000) {
return &vram[address - 0x8000];
} else if (address < 0xC000) {
return &exram[address - 0xA000];
} else if (address < 0xE000) {
return &wram[address - 0xC000];
} else if (address < 0xFE00) {
return &wram[address - 0xE000];
} else {
return &hram[address - 0XFE00];
}
}
void reset()
{
FILE *f = fopen("dmg_boot.bin", "rb");
@@ -121,6 +140,7 @@ namespace mbc_none
mem::saveState = mbc_none::saveState;
mem::loadState = mbc_none::loadState;
mem::reset = mbc_none::reset;
mem::rawPtr = mbc_none::rawPtr;
mbc_none::rom = rom;