#define CYCLE_ACCURATE #include #define SMP_CPP namespace SNES { #if defined(DEBUGGER) #include "debugger/debugger.cpp" #include "debugger/disassembler.cpp" SMPDebugger smp; #else SMP smp; #endif #include "algorithms.cpp" #include "core.cpp" #include "iplrom.cpp" #include "memory.cpp" #include "timing.cpp" void SMP::synchronize_cpu() { #ifdef BSNES if(CPU::Threaded == true) { //if(clock >= 0 && scheduler.sync != Scheduler::SynchronizeMode::All) co_switch(cpu.thread); } else { while(clock >= 0) cpu.enter(); } #endif } void SMP::synchronize_dsp() { if(DSP::Threaded == true) { //if(dsp.clock < 0 && scheduler.sync != Scheduler::SynchronizeMode::All) co_switch(dsp.thread); } else { while(dsp.clock < 0) dsp.enter(); } } void SMP::enter() { while(clock < 0) op_step(); } void SMP::power() { #ifdef BSNES Processor::frequency = system.apu_frequency(); #endif Processor::clock = 0; timer0.target = 0; timer1.target = 0; timer2.target = 0; for(unsigned n = 0; n < 256; n++) { cycle_table_dsp[n] = (cycle_count_table[n] * 24); cycle_table_cpu[n] = (cycle_count_table[n] * 24) * cpu.frequency; } cycle_step_cpu = 24 * cpu.frequency; reset(); } void SMP::reset() { for(unsigned n = 0x0000; n <= 0xffff; n++) apuram[n] = 0x00; opcode_number = 0; opcode_cycle = 0; regs.pc = 0xffc0; regs.sp = 0xef; regs.a = 0x00; regs.x = 0x00; regs.y = 0x00; regs.p = 0x02; //$00f1 status.iplrom_enable = true; //$00f2 status.dsp_addr = 0x00; //$00f8,$00f9 status.ram00f8 = 0x00; status.ram00f9 = 0x00; //timers timer0.enable = timer1.enable = timer2.enable = false; timer0.stage1_ticks = timer1.stage1_ticks = timer2.stage1_ticks = 0; timer0.stage2_ticks = timer1.stage2_ticks = timer2.stage2_ticks = 0; timer0.stage3_ticks = timer1.stage3_ticks = timer2.stage3_ticks = 0; } #ifdef BSNES void SMP::serialize(serializer &s) { Processor::serialize(s); s.array(apuram, 64 * 1024); s.integer(opcode_number); s.integer(opcode_cycle); s.integer(regs.pc); s.integer(regs.sp); s.integer(regs.a); s.integer(regs.x); s.integer(regs.y); s.integer(regs.p.n); s.integer(regs.p.v); s.integer(regs.p.p); s.integer(regs.p.b); s.integer(regs.p.h); s.integer(regs.p.i); s.integer(regs.p.z); s.integer(regs.p.c); s.integer(status.iplrom_enable); s.integer(status.dsp_addr); s.integer(status.ram00f8); s.integer(status.ram00f9); s.integer(timer0.enable); s.integer(timer0.target); s.integer(timer0.stage1_ticks); s.integer(timer0.stage2_ticks); s.integer(timer0.stage3_ticks); s.integer(timer1.enable); s.integer(timer1.target); s.integer(timer1.stage1_ticks); s.integer(timer1.stage2_ticks); s.integer(timer1.stage3_ticks); s.integer(timer2.enable); s.integer(timer2.target); s.integer(timer2.stage1_ticks); s.integer(timer2.stage2_ticks); s.integer(timer2.stage3_ticks); } #endif SMP::SMP() { apuram = new uint8[64 * 1024]; } SMP::~SMP() { } }