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moonoeye if_ie_registers test

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This commit is contained in:
Franco Colmenarez 2021-11-04 13:13:22 -05:00
parent c5ff92c0ab
commit b7236e862a
4 changed files with 7 additions and 4 deletions
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5
src/bus.rs
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@ -59,7 +59,7 @@ pub struct Bus {
impl Bus { impl Bus {
pub fn new() -> Self { pub fn new() -> Self {
let game_rom = match ROM::load_file("ignore/m3_scy_change.gb".to_string()) { let game_rom = match ROM::load_file("ignore/mooneye/acceptance/if_ie_registers.gb".to_string()) {
// let game_rom = match ROM::load_file("roms/cpu_instrs.gb".to_string()) { // let game_rom = match ROM::load_file("roms/cpu_instrs.gb".to_string()) {
// let game_rom = match ROM::load_file("roms/cpu_instrs_individual/01-special.gb".to_string()) { // let game_rom = match ROM::load_file("roms/cpu_instrs_individual/01-special.gb".to_string()) {
// let game_rom = match ROM::load_file("roms/cpu_instrs_individual/02-interrupts.gb".to_string()) { // let game_rom = match ROM::load_file("roms/cpu_instrs_individual/02-interrupts.gb".to_string()) {
@ -110,6 +110,9 @@ impl Bus {
pub fn read(&self, address: u16) -> u8 { pub fn read(&self, address: u16) -> u8 {
if BANK_ZERO.in_range(address) || BANK_SWITCHABLE.in_range(address) { if BANK_ZERO.in_range(address) || BANK_SWITCHABLE.in_range(address) {
return self.game_rom.read(address); return self.game_rom.read(address);
} else if address == INTERRUPT_ENABLE_ADDRESS || address == INTERRUPT_FLAG_ADDRESS {
return 0b11100000 | self.data[address as usize];
} }
self.data[address as usize] self.data[address as usize]
} }

2
src/emulator.rs
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@ -102,7 +102,7 @@ impl Emulator {
pub fn run(&mut self, cpu_cycles: Cycles, frame_buffer: &mut [u8]) { pub fn run(&mut self, cpu_cycles: Cycles, frame_buffer: &mut [u8]) {
self.cpu.reset_cycles(); self.cpu.reset_cycles();
while self.cpu.get_cycles().0 <= cpu_cycles.0 { while self.cpu.get_cycles().to_t() <= cpu_cycles.0 {
self.cpu.run(&mut self.bus); self.cpu.run(&mut self.bus);
if self.bus.reset_timer { if self.bus.reset_timer {
self.bus.reset_timer = false; self.bus.reset_timer = false;

2
src/ppu.rs
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@ -120,7 +120,7 @@ impl PPU {
pub fn do_cycles(&mut self, bus: &mut Bus, cycles: Cycles, frame_buffer: &mut [u8]) { pub fn do_cycles(&mut self, bus: &mut Bus, cycles: Cycles, frame_buffer: &mut [u8]) {
let mut count = 0; let mut count = 0;
while count < cycles.0 { while count < cycles.to_t() {
self.cycle(bus, frame_buffer); self.cycle(bus, frame_buffer);
count += 1; count += 1;
} }

2
src/render.rs
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@ -67,7 +67,7 @@ pub fn start_eventloop() {
emulator.run(Cycles(70224), pixels.get_frame()); emulator.run(Cycles(70224), pixels.get_frame());
// emulator.draw(pixels.get_frame()); // emulator.draw(pixels.get_frame());
// thread::sleep(time::Duration::from_millis(1000)); // thread::sleep(time::Duration::from_millis(500));
window.request_redraw(); window.request_redraw();
}, },
Event::RedrawRequested(_) => { Event::RedrawRequested(_) => {