mirror of https://github.com/bsnes-emu/bsnes.git
64 lines
1.1 KiB
C++
64 lines
1.1 KiB
C++
#include <sfc/sfc.hpp>
|
|
|
|
namespace SuperFamicom {
|
|
|
|
#include "serialization.cpp"
|
|
NECDSP necdsp;
|
|
|
|
auto NECDSP::Enter() -> void {
|
|
while(true) scheduler.synchronize(), necdsp.main();
|
|
}
|
|
|
|
auto NECDSP::main() -> void {
|
|
exec();
|
|
step(1);
|
|
synchronize(cpu);
|
|
}
|
|
|
|
auto NECDSP::read(uint24 addr, uint8) -> uint8 {
|
|
cpu.synchronize(*this);
|
|
if(addr & 1) {
|
|
return uPD96050::readSR();
|
|
} else {
|
|
return uPD96050::readDR();
|
|
}
|
|
}
|
|
|
|
auto NECDSP::write(uint24 addr, uint8 data) -> void {
|
|
cpu.synchronize(*this);
|
|
if(addr & 1) {
|
|
return uPD96050::writeSR(data);
|
|
} else {
|
|
return uPD96050::writeDR(data);
|
|
}
|
|
}
|
|
|
|
auto NECDSP::readRAM(uint24 addr, uint8) -> uint8 {
|
|
cpu.synchronize(*this);
|
|
return uPD96050::readDP(addr);
|
|
}
|
|
|
|
auto NECDSP::writeRAM(uint24 addr, uint8 data) -> void {
|
|
cpu.synchronize(*this);
|
|
return uPD96050::writeDP(addr, data);
|
|
}
|
|
|
|
auto NECDSP::init() -> void {
|
|
}
|
|
|
|
auto NECDSP::load() -> void {
|
|
}
|
|
|
|
auto NECDSP::unload() -> void {
|
|
}
|
|
|
|
auto NECDSP::power() -> void {
|
|
}
|
|
|
|
auto NECDSP::reset() -> void {
|
|
create(NECDSP::Enter, Frequency);
|
|
uPD96050::power();
|
|
}
|
|
|
|
}
|