mirror of https://github.com/bsnes-emu/bsnes.git
82 lines
1.6 KiB
C++
Executable File
82 lines
1.6 KiB
C++
Executable File
#include <snes.hpp>
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#define SUPERFX_CPP
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namespace SNES {
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#include "serialization.cpp"
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#include "bus/bus.cpp"
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#include "core/core.cpp"
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#include "memory/memory.cpp"
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#include "mmio/mmio.cpp"
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#include "timing/timing.cpp"
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#include "disasm/disasm.cpp"
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SuperFX superfx;
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void SuperFX::Enter() { superfx.enter(); }
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void SuperFX::enter() {
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while(true) {
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if(scheduler.sync == Scheduler::SynchronizeMode::All) {
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scheduler.exit(Scheduler::ExitReason::SynchronizeEvent);
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}
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if(regs.sfr.g == 0) {
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add_clocks(6);
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synchronize_cpu();
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continue;
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}
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(this->*opcode_table[(regs.sfr & 0x0300) + peekpipe()])();
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if(r15_modified == false) regs.r[15]++;
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if(++instruction_counter >= 128) {
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instruction_counter = 0;
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synchronize_cpu();
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}
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}
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}
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void SuperFX::init() {
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initialize_opcode_table();
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regs.r[14].on_modify = { &SuperFX::r14_modify, this };
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regs.r[15].on_modify = { &SuperFX::r15_modify, this };
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}
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void SuperFX::enable() {
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}
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void SuperFX::power() {
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clockmode = config.superfx.speed;
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reset();
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}
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void SuperFX::reset() {
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create(SuperFX::Enter, system.cpu_frequency());
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superfxbus.init();
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instruction_counter = 0;
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for(unsigned n = 0; n < 16; n++) regs.r[n] = 0x0000;
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regs.sfr = 0x0000;
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regs.pbr = 0x00;
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regs.rombr = 0x00;
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regs.rambr = 0;
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regs.cbr = 0x0000;
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regs.scbr = 0x00;
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regs.scmr = 0x00;
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regs.colr = 0x00;
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regs.por = 0x00;
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regs.bramr = 0;
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regs.vcr = 0x04;
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regs.cfgr = 0x00;
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regs.clsr = 0;
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regs.pipeline = 0x01; //nop
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regs.ramaddr = 0x0000;
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regs.reset();
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memory_reset();
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timing_reset();
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}
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}
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