mirror of https://github.com/bsnes-emu/bsnes.git
54 lines
1.3 KiB
C++
Executable File
54 lines
1.3 KiB
C++
Executable File
#include <sfc/sfc.hpp>
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#define CONTROLLER_CPP
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namespace SuperFamicom {
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#include "gamepad/gamepad.cpp"
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#include "multitap/multitap.cpp"
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#include "mouse/mouse.cpp"
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#include "superscope/superscope.cpp"
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#include "justifier/justifier.cpp"
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#include "usart/usart.cpp"
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void Controller::Enter() {
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if(co_active() == input.port1->thread) input.port1->enter();
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if(co_active() == input.port2->thread) input.port2->enter();
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}
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void Controller::enter() {
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while(true) step(1);
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}
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void Controller::step(unsigned clocks) {
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clock += clocks * (uint64)cpu.frequency;
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synchronize_cpu();
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}
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void Controller::synchronize_cpu() {
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if(CPU::Threaded == true) {
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if(clock >= 0 && scheduler.sync != Scheduler::SynchronizeMode::All) co_switch(cpu.thread);
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} else {
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while(clock >= 0) cpu.enter();
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}
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}
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bool Controller::iobit() {
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switch(port) {
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case Controller::Port1: return cpu.pio() & 0x40;
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case Controller::Port2: return cpu.pio() & 0x80;
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}
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}
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void Controller::iobit(bool data) {
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switch(port) {
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case Controller::Port1: bus.write(0x4201, (cpu.pio() & ~0x40) | (data << 6)); break;
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case Controller::Port2: bus.write(0x4201, (cpu.pio() & ~0x80) | (data << 7)); break;
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}
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}
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Controller::Controller(bool port) : port(port) {
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if(!thread) create(Controller::Enter, 1);
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}
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}
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