bsnes/higan/processor/gsu/gsu.cpp

40 lines
943 B
C++

#include <processor/processor.hpp>
#include "gsu.hpp"
//note: multiplication results *may* sometimes be invalid when both CLSR and MS0 are set
//the product of multiplication in this mode (21mhz + fast-multiply) has not been analyzed;
//however, the timing of this mode has been confirmed to work as specified below
namespace Processor {
#include "instruction.cpp"
#include "instructions.cpp"
#include "serialization.cpp"
#include "disassembler.cpp"
auto GSU::power() -> void {
for(auto& r : regs.r) {
r.data = 0x0000;
r.modified = false;
}
regs.sfr = 0x0000;
regs.pbr = 0x00;
regs.rombr = 0x00;
regs.rambr = 0;
regs.cbr = 0x0000;
regs.scbr = 0x00;
regs.scmr = 0x00;
regs.colr = 0x00;
regs.por = 0x00;
regs.bramr = 0;
regs.vcr = 0x04;
regs.cfgr = 0x00;
regs.clsr = 0;
regs.pipeline = 0x01; //nop
regs.ramaddr = 0x0000;
regs.reset();
}
}