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