Emulation/ProjectPSX
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Minor refactor

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This commit is contained in:
Blue 2021-01-22 19:23:03 +01:00
parent a2bd5b5816
commit 33291cb9ad
1 changed files with 7 additions and 17 deletions
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24
ProjectPSX/Core/ProjectPSX.cs
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@ -7,6 +7,8 @@ namespace ProjectPSX {
const int PSX_MHZ = 33868800; const int PSX_MHZ = 33868800;
const int SYNC_CYCLES = 100; const int SYNC_CYCLES = 100;
const int MIPS_UNDERCLOCK = 3; //Testing: This compensates the ausence of HALT instruction on MIPS Architecture, may broke some games. const int MIPS_UNDERCLOCK = 3; //Testing: This compensates the ausence of HALT instruction on MIPS Architecture, may broke some games.
const int CYCLES_PER_FRAME = PSX_MHZ / 60;
const int SYNC_LOOPS = (CYCLES_PER_FRAME / (SYNC_CYCLES * MIPS_UNDERCLOCK)) + 1;
private CPU cpu; private CPU cpu;
private BUS bus; private BUS bus;
@ -42,10 +44,7 @@ namespace ProjectPSX {
public void RunFrame() { public void RunFrame() {
//A lame mainloop with a workaround to be able to underclock. //A lame mainloop with a workaround to be able to underclock.
int cyclesPerFrame = PSX_MHZ / 60; for (int i = 0; i < SYNC_LOOPS; i++) {
int syncLoops = (cyclesPerFrame / (SYNC_CYCLES * MIPS_UNDERCLOCK)) + 1;
for (int i = 0; i < syncLoops; i++) {
for (int j = 0; j < SYNC_CYCLES; j++) { for (int j = 0; j < SYNC_CYCLES; j++) {
cpu.Run(); cpu.Run();
//cpu.handleInterrupts(); //cpu.handleInterrupts();
@ -55,22 +54,13 @@ namespace ProjectPSX {
} }
} }
public void JoyPadUp(GamepadInputsEnum button) { public void JoyPadUp(GamepadInputsEnum button) => controller.handleJoyPadUp(button);
controller.handleJoyPadUp(button);
}
public void JoyPadDown(GamepadInputsEnum button) { public void JoyPadDown(GamepadInputsEnum button) => controller.handleJoyPadDown(button);
controller.handleJoyPadDown(button);
}
public void toggleDebug() { public void toggleDebug() {
if (!cpu.debug) { cpu.debug = !cpu.debug;
cpu.debug = true; gpu.debug = !gpu.debug;
gpu.debug = true;
} else {
cpu.debug = false;
gpu.debug = false;
}
} }
} }