mirror of https://github.com/bsnes-emu/bsnes.git
39 lines
896 B
C++
39 lines
896 B
C++
struct KonamiVRC1 : Board {
|
|
KonamiVRC1(Markup::Node& document) : Board(document), vrc1(*this) {
|
|
}
|
|
|
|
auto prg_read(uint addr) -> uint8 {
|
|
if(addr & 0x8000) return prgrom.read(vrc1.prg_addr(addr));
|
|
return cpu.mdr();
|
|
}
|
|
|
|
auto prg_write(uint addr, uint8 data) -> void {
|
|
if(addr & 0x8000) return vrc1.reg_write(addr, data);
|
|
}
|
|
|
|
auto chr_read(uint addr) -> uint8 {
|
|
if(addr & 0x2000) return ppu.ciram_read(vrc1.ciram_addr(addr));
|
|
return Board::chr_read(vrc1.chr_addr(addr));
|
|
}
|
|
|
|
auto chr_write(uint addr, uint8 data) -> void {
|
|
if(addr & 0x2000) return ppu.ciram_write(vrc1.ciram_addr(addr), data);
|
|
return Board::chr_write(vrc1.chr_addr(addr), data);
|
|
}
|
|
|
|
auto power() -> void {
|
|
vrc1.power();
|
|
}
|
|
|
|
auto reset() -> void {
|
|
vrc1.reset();
|
|
}
|
|
|
|
auto serialize(serializer& s) -> void {
|
|
Board::serialize(s);
|
|
vrc1.serialize(s);
|
|
}
|
|
|
|
VRC1 vrc1;
|
|
};
|