diff --git a/.forgejo/workflows/action.yml b/.forgejo/workflows/action.yml
new file mode 120000
index 0000000..f8bb030
--- /dev/null
+++ b/.forgejo/workflows/action.yml
@@ -0,0 +1 @@
+./.github/workflows/action.yml
\ No newline at end of file
diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
index c164e33..191224b 100644
--- a/.github/workflows/action.yml
+++ b/.github/workflows/action.yml
@@ -14,27 +14,103 @@ jobs:
       
       - name: Run cargo tests (meowgb-core)
         run: cargo test -p meowgb-core
-
+        
       - name: Run test ROM (blargg cpu_instrs)
         if: always()
         run: cargo run -p meowgb-tests --release -- test-roms/blargg/roms/cpu_instrs.gb test -m 100000000 -s meowgb-tests/expected_output/cpu_instrs.bin
-      
+        
       - name: Run test ROM (blargg instr_timing)
         if: always()
         run: cargo run -p meowgb-tests --release -- test-roms/blargg/roms/instr_timing.gb test -m 100000000 -s meowgb-tests/expected_output/instr_timing.bin
+        
+      - name: Run test ROM (blargg mem_timing)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/blargg/roms/mem_timing.gb test -m 100000000 -s meowgb-tests/expected_output/mem_timing.bin
 
-      - name: Run test ROM (mealybug-tearoom-tests intr_1_2_timing)
+      - name: Run test ROM (mooneye-test-suite basic)
         if: always()
-        run: cargo run -p meowgb-tests --release -- test-roms/mealybug-tearoom-tests/roms/intr_1_2_timing-GS.gb test -m 100000000 -s meowgb-tests/expected_output/intr_1_2_timing-GS.bin
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/basic.gb test -m 100000000 -s meowgb-tests/expected_output/basic.bin
 
-      - name: Run test ROM (mealybug-tearoom-tests intr_2_0_timing)
+      - name: Run test ROM (mooneye-test-suite boot_hwio-dmgABCmgb)
         if: always()
-        run: cargo run -p meowgb-tests --release -- test-roms/mealybug-tearoom-tests/roms/intr_2_0_timing.gb test -m 100000000 -s meowgb-tests/expected_output/intr_2_0_timing.bin
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/boot_hwio-dmgABCmgb.gb test -m 100000000 -s meowgb-tests/expected_output/boot_hwio-dmgABCmgb.bin
 
-      - name: Run test ROM (mealybug-tearoom-tests stat_lyc_onoff)
+      - name: Run test ROM (mooneye-test-suite boot_regs-dmgABC)
         if: always()
-        run: cargo run -p meowgb-tests --release -- test-roms/mealybug-tearoom-tests/roms/stat_lyc_onoff.gb test -m 100000000 -s meowgb-tests/expected_output/stat_lyc_onoff.bin
-      
-      - name: Run test ROM (mealybug-tearoom-tests stat_irq_blocking)
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/boot_regs-dmgABC.gb test -m 100000000 -s meowgb-tests/expected_output/boot_regs-dmgABC.bin
+
+      - name: Run test ROM (mooneye-test-suite daa)
         if: always()
-        run: cargo run -p meowgb-tests --release -- test-roms/mealybug-tearoom-tests/roms/stat_irq_blocking.gb test -m 100000000 -s meowgb-tests/expected_output/stat_irq_blocking.bin
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/daa.gb test -m 100000000 -s meowgb-tests/expected_output/daa.bin
+
+      - name: Run test ROM (mooneye-test-suite ei_sequence)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/ei_sequence.gb test -m 100000000 -s meowgb-tests/expected_output/ei_sequence.bin
+
+      - name: Run test ROM (mooneye-test-suite ei_timing)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/ei_timing.gb test -m 100000000 -s meowgb-tests/expected_output/ei_timing.bin
+
+      - name: Run test ROM (mooneye-test-suite halt_ime0_ei)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/halt_ime0_ei.gb test -m 100000000 -s meowgb-tests/expected_output/halt_ime0_ei.bin
+
+      - name: Run test ROM (mooneye-test-suite intr_1_2_timing-GS)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/intr_1_2_timing-GS.gb test -m 100000000 -s meowgb-tests/expected_output/intr_1_2_timing-GS.bin
+
+      - name: Run test ROM (mooneye-test-suite intr_2_0_timing)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/intr_2_0_timing.gb test -m 100000000 -s meowgb-tests/expected_output/intr_2_0_timing.bin
+
+      - name: Run test ROM (mooneye-test-suite mem_oam)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/mem_oam.gb test -m 100000000 -s meowgb-tests/expected_output/mem_oam.bin
+
+      - name: Run test ROM (mooneye-test-suite oam_dma_restart)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/oam_dma_restart.gb test -m 100000000 -s meowgb-tests/expected_output/oam_dma_restart.bin
+
+      - name: Run test ROM (mooneye-test-suite oam_dma_start)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/oam_dma_start.gb test -m 100000000 -s meowgb-tests/expected_output/oam_dma_start.bin
+
+      - name: Run test ROM (mooneye-test-suite oam_dma_timing)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/oam_dma_timing.gb test -m 100000000 -s meowgb-tests/expected_output/oam_dma_timing.bin
+
+      - name: Run test ROM (mooneye-test-suite rapid_di_ei)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/rapid_di_ei.gb test -m 100000000 -s meowgb-tests/expected_output/rapid_di_ei.bin
+
+      - name: Run test ROM (mooneye-test-suite reg_f)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/reg_f.gb test -m 100000000 -s meowgb-tests/expected_output/reg_f.bin
+
+      - name: Run test ROM (mooneye-test-suite reg_read)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/reg_read.gb test -m 100000000 -s meowgb-tests/expected_output/reg_read.bin
+
+      - name: Run test ROM (mooneye-test-suite stat_irq_blocking)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/stat_irq_blocking.gb test -m 100000000 -s meowgb-tests/expected_output/stat_irq_blocking.bin
+
+      - name: Run test ROM (mooneye-test-suite stat_lyc_onoff)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/stat_lyc_onoff.gb test -m 100000000 -s meowgb-tests/expected_output/stat_lyc_onoff.bin
+
+      - name: Run test ROM (mooneye-test-suite tim00_div_trigger)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/tim00_div_trigger.gb test -m 100000000 -s meowgb-tests/expected_output/tim00_div_trigger.bin
+
+      - name: Run test ROM (mooneye-test-suite tim01)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/tim01.gb test -m 100000000 -s meowgb-tests/expected_output/tim01.bin
+
+      - name: Run test ROM (mooneye-test-suite tim11_div_trigger)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/tim11_div_trigger.gb test -m 100000000 -s meowgb-tests/expected_output/tim11_div_trigger.bin
+
+      - name: Run test ROM (mooneye-test-suite unused_hwio-GS)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/unused_hwio-GS.gb test -m 100000000 -s meowgb-tests/expected_output/unused_hwio-GS.bin
diff --git a/.gitignore b/.gitignore
index 98d60c8..53bf464 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@
 /bmp/
 config.toml
 /.vscode/
-out
\ No newline at end of file
+out
+generate-output.sh
\ No newline at end of file
diff --git a/generate-action.sh b/generate-action.sh
new file mode 100755
index 0000000..7afd84f
--- /dev/null
+++ b/generate-action.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+OUTPUT_FILE=./.github/workflows/action.yml
+
+cat >$OUTPUT_FILE << EOF
+on:
+  - push
+
+jobs:
+  main_test:
+    name: Test changes to main
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install toolchain
+        run: curl https://sh.rustup.rs -sSf | sh -s -- --profile minimal --default-toolchain stable -y && echo "\$HOME/.cargo/bin" >> \$GITHUB_PATH
+      
+      - name: Run cargo tests (meowgb-core)
+        run: cargo test -p meowgb-core
+EOF
+
+
+for f in ./test-roms/blargg/roms/*
+do
+    f="${f##*/}"; f="${f%.*}";
+    cat >>$OUTPUT_FILE << EOF
+        
+      - name: Run test ROM (blargg $f)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/blargg/roms/$f.gb test -m 100000000 -s meowgb-tests/expected_output/$f.bin
+EOF
+done
+
+# for f in ./test-roms/mealybug-tearoom-tests/roms/*
+# do
+#     f="${f##*/}"; f="${f%.*}";
+#     cat >>$OUTPUT_FILE << EOF
+
+#       - name: Run test ROM (mealybug-tearoom-tests $f)
+#         if: always()
+#         run: cargo run -p meowgb-tests --release -- test-roms/mealybug-tearoom-tests/roms/$f.gb test -m 100000000 -s meowgb-tests/expected_output/$f.bin
+# EOF
+# done
+
+for f in ./test-roms/mooneye-test-suite/roms/*
+do
+    f="${f##*/}"; f="${f%.*}";
+    cat >>$OUTPUT_FILE << EOF
+
+      - name: Run test ROM (mooneye-test-suite $f)
+        if: always()
+        run: cargo run -p meowgb-tests --release -- test-roms/mooneye-test-suite/roms/$f.gb test -m 100000000 -s meowgb-tests/expected_output/$f.bin
+EOF
+done
diff --git a/meowgb-core/src/gameboy.rs b/meowgb-core/src/gameboy.rs
index 21341fa..4177cbe 100644
--- a/meowgb-core/src/gameboy.rs
+++ b/meowgb-core/src/gameboy.rs
@@ -1,5 +1,6 @@
 pub mod bootrom;
 pub mod cpu;
+pub mod dma;
 pub mod interrupts;
 pub mod joypad;
 pub mod mapper;
@@ -22,25 +23,9 @@ use self::{
 	cpu::Registers,
 	mapper::{mbc1::MBC1, NoMBC},
 	serial::{Serial, SerialWriter},
-	sound::Sound,
+	sound::Sound, dma::DmaState,
 };
 
-pub struct DmaState {
-	pub base: u8,
-	pub remaining_cycles: u8,
-}
-
-impl DmaState {
-	pub fn new() -> Self {
-		Self { base: 0, remaining_cycles: 0 }
-	}
-
-	pub fn init_request(&mut self, base: u8) {
-		self.base = base;
-		self.remaining_cycles = 0xA0;
-	}
-}
-
 pub struct RingBuffer<T: std::fmt::Debug + Copy + Default, const SIZE: usize> {
 	buffer: [T; SIZE],
 	size: usize,
@@ -155,7 +140,7 @@ impl<S: SerialWriter> Gameboy<S> {
 				true => Registers::default(),
 				false => Registers::post_rom(),
 			},
-			sound: Sound::default(),
+			sound: Sound::new(),
 			single_step: false,
 			breakpoints: [false; u16::MAX as usize + 1],
 			mem_read_breakpoints: [false; u16::MAX as usize + 1],
@@ -402,7 +387,7 @@ impl<S: SerialWriter> Gameboy<S> {
 
 			cpu::tick_cpu(self);
 			let redraw_requested = self.ppu.tick(&mut self.interrupts);
-			self.tick_dma();
+			self.dma.tick_dma(&mut self.ppu, &self.memory, self.cartridge.as_deref());
 			if self.serial.tick() {
 				self.interrupts.write_if_serial(true);
 			}
@@ -416,39 +401,11 @@ impl<S: SerialWriter> Gameboy<S> {
 		}
 	}
 
-	fn tick_dma(&mut self) {
-		self.ppu.dma_occuring = self.dma.remaining_cycles > 0;
-		if self.dma.remaining_cycles > 0 {
-			let offset = 0xA0 - self.dma.remaining_cycles;
-
-			let value = if self.dma.base <= 0x7F {
-				match self.cartridge.as_ref() {
-					Some(cart) => cart.read_rom_u8((self.dma.base as u16) << 8 | offset as u16),
-					None => 0xFF,
-				}
-			} else if self.dma.base <= 0x9F {
-				let address = (((self.dma.base as usize) << 8) | offset as usize) - 0x8000;
-				self.ppu.vram[address]
-			} else if self.dma.base <= 0xDF {
-				let address = ((self.dma.base as usize) << 8 | offset as usize) - 0xC000;
-				self.memory.wram[address]
-			} else if self.dma.base <= 0xFD {
-				let address = ((self.dma.base as usize) << 8 | offset as usize) - 0xE000;
-				self.memory.wram[address]
-			} else {
-				0xFF
-			};
-
-			self.ppu.dma_write_oam(offset, value);
-			self.dma.remaining_cycles -= 1;
-		}
-	}
-
 	fn cpu_read_io(&self, address: u16) -> u8 {
 		match address {
 			0xFF00 => self.joypad.cpu_read(),
 			0xFF01 => self.serial.sb,
-			0xFF02 => self.serial.sc,
+			0xFF02 => self.serial.get_sc(),
 			0xFF03 => 0xFF, // Unused
 			0xFF04 => self.timer.div,
 			0xFF05 => self.timer.tima,
@@ -495,7 +452,7 @@ impl<S: SerialWriter> Gameboy<S> {
 			0xFF4B => self.ppu.registers.wx,
 			0xFF4C..=0xFF4E => 0xFF, // Unused
 			0xFF4F => 0xFF,          // CGB VRAM Bank Select
-			0xFF50 => self.memory.bootrom_disabled as u8,
+			0xFF50 => self.memory.get_bootrom_disabled(),
 			0xFF51..=0xFF55 => 0xFF, // CGB VRAM DMA
 			0xFF56..=0xFF67 => 0xFF, // Unused
 			0xFF68..=0xFF69 => 0xFF, // BJ/OBJ Palettes
@@ -510,7 +467,7 @@ impl<S: SerialWriter> Gameboy<S> {
 		match address {
 			0xFF00 => self.joypad.cpu_write(value),
 			0xFF01 => self.serial.sb = value,
-			0xFF02 => self.serial.sc = value,
+			0xFF02 => self.serial.set_sc(value),
 			0xFF03 => {} // Unused
 			0xFF04 => self.timer.div = 0,
 			0xFF05 => self.timer.tima = value,
@@ -518,7 +475,7 @@ impl<S: SerialWriter> Gameboy<S> {
 			0xFF07 => self.timer.write_tac(value),
 			0xFF08..=0xFF0E => {} // Unused
 			0xFF0F => self.interrupts.interrupt_flag = value | !0b1_1111,
-			0xFF10 => self.sound.nr10 = value,
+			0xFF10 => {} //self.sound.nr10 = value, - Unwritable on DMG
 			0xFF11 => self.sound.nr11 = value,
 			0xFF12 => self.sound.nr12 = value,
 			0xFF13 => self.sound.nr13 = value,
@@ -528,19 +485,19 @@ impl<S: SerialWriter> Gameboy<S> {
 			0xFF17 => self.sound.nr22 = value,
 			0xFF18 => self.sound.nr23 = value,
 			0xFF19 => self.sound.nr24 = value,
-			0xFF1A => self.sound.nr30 = value,
+			0xFF1A => {}, //self.sound.nr30 = value, - Unwritable on DMG
 			0xFF1B => self.sound.nr31 = value,
-			0xFF1C => self.sound.nr32 = value,
+			0xFF1C => {}, //self.sound.nr32 = value, - Unwritable on DMG
 			0xFF1D => self.sound.nr33 = value,
 			0xFF1E => self.sound.nr34 = value,
 			0xFF1F => {}
-			0xFF20 => self.sound.nr41 = value,
+			0xFF20 => {}, //self.sound.nr41 = value, - Unwritable on DMG
 			0xFF21 => self.sound.nr42 = value,
 			0xFF22 => self.sound.nr43 = value,
-			0xFF23 => self.sound.nr44 = value,
+			0xFF23 => {}, //self.sound.nr44 = value, - Unwritable on DMG
 			0xFF24 => self.sound.nr50 = value,
 			0xFF25 => self.sound.nr51 = value,
-			0xFF26 => self.sound.nr52 = value,
+			0xFF26 => {}, //self.sound.nr52 = value, - Unwritable on DMG
 			0xFF27..=0xFF2F => {}
 			0xFF30..=0xFF3F => self.sound.wave_pattern_ram[address as usize - 0xFF30] = value,
 			0xFF40 => {
@@ -558,11 +515,7 @@ impl<S: SerialWriter> Gameboy<S> {
 			0xFF43 => self.ppu.registers.scx = value,
 			0xFF44 => {} // LY is read only
 			0xFF45 => self.ppu.set_lyc(&mut self.interrupts, value),
-			0xFF46 => {
-				if self.dma.remaining_cycles == 0 {
-					self.dma.init_request(value);
-				}
-			}
+			0xFF46 => self.dma.init_request(value),
 			0xFF47 => self.ppu.bgp.write_bgp(value),
 			0xFF48 => self.ppu.obp[0].write_obp(value),
 			0xFF49 => self.ppu.obp[1].write_obp(value),
@@ -642,12 +595,12 @@ impl<S: SerialWriter> Gameboy<S> {
 			0xFEA0..=0xFEFF => {}
 			0xFF00..=0xFF7F => self.cpu_write_io(address, value),
 			0xFF80..=0xFFFE => self.memory.hram[address as usize - 0xFF80] = value,
-			0xFFFF => self.interrupts.interrupt_enable = value & 0b1_1111,
+			0xFFFF => self.interrupts.cpu_set_interrupt_enable(value),
 		}
 	}
 
 	fn internal_cpu_read_u8(&self, address: u16) -> u8 {
-		if self.dma.remaining_cycles == 0 {
+		if !self.ppu.dma_occuring {
 			match address {
 				0..=0xFF if !self.memory.bootrom_disabled => self.memory.bootrom[address as usize],
 				0..=0x7FFF => match self.cartridge.as_ref() {
@@ -669,7 +622,7 @@ impl<S: SerialWriter> Gameboy<S> {
 			}
 		} else {
 			match address {
-				0..=0xFEFF => 0,
+				0..=0xFEFF => 0xFF,
 				0xFF00..=0xFF7F => self.cpu_read_io(address),
 				0xFF80..=0xFFFE => self.memory.hram[address as usize - 0xFF80],
 				0xFFFF => self.interrupts.interrupt_enable,
@@ -699,7 +652,7 @@ impl<S: SerialWriter> Gameboy<S> {
 			log::info!("Triggered write bp @ {:#X} (value: {:#02X})", address, value);
 		}
 
-		if self.dma.remaining_cycles == 0 {
+		if !self.ppu.dma_occuring {
 			match address {
 				0..=0xFF if !self.memory.bootrom_disabled => {}
 				0..=0x7FFF => {
@@ -719,14 +672,14 @@ impl<S: SerialWriter> Gameboy<S> {
 				0xFEA0..=0xFEFF => {}
 				0xFF00..=0xFF7F => self.cpu_write_io(address, value),
 				0xFF80..=0xFFFE => self.memory.hram[address as usize - 0xFF80] = value,
-				0xFFFF => self.interrupts.interrupt_enable = value & 0b1_1111,
+				0xFFFF => self.interrupts.cpu_set_interrupt_enable(value),
 			}
 		} else {
 			match address {
 				0..=0xFEFF => {}
 				0xFF00..=0xFF7F => self.cpu_write_io(address, value),
 				0xFF80..=0xFFFE => self.memory.hram[address as usize - 0xFF80] = value,
-				0xFFFF => self.interrupts.interrupt_enable = value & 0b1_1111,
+				0xFFFF => self.interrupts.cpu_set_interrupt_enable(value),
 			}
 		}
 	}
diff --git a/meowgb-core/src/gameboy/dma.rs b/meowgb-core/src/gameboy/dma.rs
new file mode 100644
index 0000000..c419e98
--- /dev/null
+++ b/meowgb-core/src/gameboy/dma.rs
@@ -0,0 +1,61 @@
+use super::{ppu::Ppu, memory::Memory, mapper::Mapper};
+
+#[derive(Debug)]
+pub struct DmaState {
+	original_base: u8,
+	pub base: u8,
+	pub remaining_cycles: u8,
+    restarting: Option<(u8, bool)>,
+}
+
+impl DmaState {
+	pub fn new() -> Self {
+		Self { original_base: 0, base: 0, remaining_cycles: 0, restarting: None }
+	}
+
+	pub fn init_request(&mut self, base: u8) {
+        self.base = base;
+        self.restarting = Some((base, false));
+	}
+
+    pub fn tick_dma(&mut self, ppu: &mut Ppu, memory: &Memory, cartridge: Option<&(dyn Mapper + Send + Sync)>) {
+        match self.restarting {
+            Some((base, false)) => self.restarting = Some((base, true)),
+            Some((base, true)) => {
+                self.original_base = base;
+                self.remaining_cycles = 0xA0;
+                self.restarting = None;
+            }
+            None => {},
+        }
+
+        ppu.dma_occuring = self.remaining_cycles > 0;
+
+		if self.remaining_cycles > 0 {
+			let offset = 0xA0 - self.remaining_cycles;
+
+			let value = if self.original_base <= 0x7F {
+				match cartridge {
+					Some(cart) => cart.read_rom_u8((self.base as u16) << 8 | offset as u16),
+					None => 0xFF,
+				}
+			} else if self.original_base <= 0x9F {
+				let address = (((self.original_base as usize) << 8) | offset as usize) - 0x8000;
+				ppu.vram[address]
+			} else if self.original_base <= 0xDF {
+				let address = ((self.original_base as usize) << 8 | offset as usize) - 0xC000;
+				memory.wram[address]
+			} else if self.original_base <= 0xFD {
+				let address = ((self.original_base as usize) << 8 | offset as usize) - 0xE000;
+				memory.wram[address]
+			} else {
+				0xFF
+			};
+
+			ppu.dma_write_oam(offset, value);
+			self.remaining_cycles -= 1;
+		}
+
+	}
+
+}
\ No newline at end of file
diff --git a/meowgb-core/src/gameboy/interrupts.rs b/meowgb-core/src/gameboy/interrupts.rs
index 7e934c0..6d61bbe 100644
--- a/meowgb-core/src/gameboy/interrupts.rs
+++ b/meowgb-core/src/gameboy/interrupts.rs
@@ -27,8 +27,8 @@ impl Interrupts {
 	pub fn new() -> Self {
 		Self {
 			ime: false,
-			interrupt_enable: 0,
-			interrupt_flag: 0b11100000,
+			interrupt_enable: 0b0000_0000,
+			interrupt_flag: 0b1110_0001,
 			ei_queued: false,
 			cycle_passed: false,
 		}
@@ -51,4 +51,8 @@ impl Interrupts {
 			self.ime = false;
 		}
 	}
+
+	pub fn cpu_set_interrupt_enable(&mut self, value: u8) {
+		self.interrupt_enable = value;
+	}
 }
diff --git a/meowgb-core/src/gameboy/joypad.rs b/meowgb-core/src/gameboy/joypad.rs
index bf0a8e5..4b5e613 100644
--- a/meowgb-core/src/gameboy/joypad.rs
+++ b/meowgb-core/src/gameboy/joypad.rs
@@ -43,7 +43,7 @@ pub struct Joypad {
 impl Joypad {
 	pub fn new() -> Self {
 		Self {
-			mode: JoypadMode::Direction,
+			mode: JoypadMode::Both,
 			down: false,
 			up: false,
 			left: false,
@@ -57,7 +57,7 @@ impl Joypad {
 	}
 
 	pub fn cpu_read(&self) -> u8 {
-		match self.mode {
+		(0b11 << 6) | match self.mode {
 			JoypadMode::Action => {
 				(1 << 4)
 					| ((!self.start as u8) << 3)
@@ -72,7 +72,7 @@ impl Joypad {
 					| ((!self.left as u8) << 1)
 					| (!self.right as u8)
 			}
-			JoypadMode::Both => 0x3F,
+			JoypadMode::Both => 0b1111,
 		}
 	}
 
diff --git a/meowgb-core/src/gameboy/memory.rs b/meowgb-core/src/gameboy/memory.rs
index b0901ee..c830095 100644
--- a/meowgb-core/src/gameboy/memory.rs
+++ b/meowgb-core/src/gameboy/memory.rs
@@ -15,4 +15,11 @@ impl Memory {
 			bootrom_disabled: bootrom.is_none(),
 		}
 	}
+
+	pub fn get_bootrom_disabled(&self) -> u8 {
+		match self.bootrom_disabled {
+			true => 0xFF,
+			false => 0x00,
+		}
+	}
 }
diff --git a/meowgb-core/src/gameboy/ppu.rs b/meowgb-core/src/gameboy/ppu.rs
index e6533d3..4ad8dc0 100644
--- a/meowgb-core/src/gameboy/ppu.rs
+++ b/meowgb-core/src/gameboy/ppu.rs
@@ -3,6 +3,10 @@ use super::interrupts::Interrupts;
 pub const FB_HEIGHT: u32 = 144;
 pub const FB_WIDTH: u32 = 160;
 pub const PIXEL_SIZE: usize = 4; // RGBA
+/// Helper for debugging PPU timings that allows read/writes to PPU memory no
+/// matter what mode it is in. This also allows the PPU to bypass a DMA
+/// currently occuring which is blocking access to the memory bus.
+const OVERRIDE_PPU_MEMORY_ACCESS: bool = false;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct Palette {
@@ -36,7 +40,7 @@ enum LineDrawingState {
 
 impl Palette {
 	pub fn new_bgp() -> Self {
-		Self { id0: Color::White, id1: Color::LGray, id2: Color::DGray, id3: Color::Black }
+		Self { id0: Color::White, id1: Color::Black, id2: Color::Black, id3: Color::Black }
 	}
 
 	pub fn new_obp() -> Self {
@@ -325,7 +329,7 @@ impl Ppu {
 	pub fn new(bootrom_ran: bool) -> Self {
 		Self {
 			registers: PpuRegisters {
-				lcdc: (!bootrom_ran).then_some(0b1000_0000).unwrap_or_default(),
+				lcdc: (!bootrom_ran).then_some(0b1001_0001).unwrap_or_default(),
 				stat_flags: StatFlags::default(),
 				mode: PPUMode::HBlank,
 				scy: 0,
@@ -445,7 +449,7 @@ impl Ppu {
 	}
 
 	fn internal_read_oam(&mut self, offset: usize) -> u8 {
-		match self.dma_occuring {
+		match self.dma_occuring && !OVERRIDE_PPU_MEMORY_ACCESS {
 			true => 0xFF,
 			false => self.oam[offset as usize],
 		}
@@ -458,7 +462,7 @@ impl Ppu {
 
 	pub fn cpu_read_oam(&self, address: u16) -> u8 {
 		let decoded_address = address - 0xFE00;
-		if self.enabled() && !self.first_frame {
+		if self.enabled() && !self.first_frame && !OVERRIDE_PPU_MEMORY_ACCESS {
 			match self.mode() {
 				PPUMode::HBlank | PPUMode::VBlank => self.oam[decoded_address as usize],
 				PPUMode::SearchingOAM | PPUMode::TransferringData => 0xFF,
@@ -470,7 +474,7 @@ impl Ppu {
 
 	pub fn cpu_write_oam(&mut self, address: u16, value: u8) {
 		let decoded_address = address - 0xFE00;
-		if self.enabled() && !self.first_frame {
+		if self.enabled() && !self.first_frame && !OVERRIDE_PPU_MEMORY_ACCESS {
 			match self.mode() {
 				PPUMode::HBlank | PPUMode::VBlank => self.oam[decoded_address as usize] = value,
 				PPUMode::SearchingOAM | PPUMode::TransferringData => {}
@@ -482,7 +486,7 @@ impl Ppu {
 
 	pub fn cpu_read_vram(&self, address: u16) -> u8 {
 		let decoded_address = address - 0x8000;
-		if self.enabled() && !self.first_frame {
+		if self.enabled() && !self.first_frame && !OVERRIDE_PPU_MEMORY_ACCESS {
 			match self.mode() {
 				PPUMode::HBlank | PPUMode::VBlank | PPUMode::SearchingOAM => {
 					self.vram[decoded_address as usize]
@@ -496,7 +500,7 @@ impl Ppu {
 
 	pub fn cpu_write_vram(&mut self, address: u16, value: u8) {
 		let decoded_address = address - 0x8000;
-		if self.enabled() && !self.first_frame {
+		if self.enabled() && !self.first_frame && !OVERRIDE_PPU_MEMORY_ACCESS {
 			match self.mode() {
 				PPUMode::HBlank | PPUMode::VBlank | PPUMode::SearchingOAM => {
 					self.vram[decoded_address as usize] = value
@@ -629,9 +633,7 @@ impl Ppu {
 					false
 				}
 				PPUMode::HBlank => {
-					if self.first_line && self.current_dot == 16 && self.dot_target == 0 {
-						// Special case for resets
-						// self.handle_stat_irq(interrupts, false);
+					if self.first_line && self.current_dot == 64 && self.dot_target == 0 {
 						self.set_mode(interrupts, PPUMode::TransferringData);
 					} else if self.dot_target != 0 && self.current_dot == self.dot_target {
 						self.set_scanline(interrupts, self.registers.ly + 1);
@@ -639,7 +641,7 @@ impl Ppu {
 						assert_eq!(
 							self.total_dots,
 							match self.first_frame && self.first_line {
-								true => 456 - (80 - 16),
+								true => 456 - (80 - 64),
 								false => 456,
 							}
 						);
diff --git a/meowgb-core/src/gameboy/serial.rs b/meowgb-core/src/gameboy/serial.rs
index a1acf03..a4eca9e 100644
--- a/meowgb-core/src/gameboy/serial.rs
+++ b/meowgb-core/src/gameboy/serial.rs
@@ -15,7 +15,7 @@ impl<T: Write> SerialWriter for T {
 
 pub struct Serial<S: SerialWriter> {
 	pub sb: u8,
-	pub sc: u8,
+	sc: u8,
 
 	internal_tick: u16,
 	writer: S,
@@ -39,6 +39,14 @@ impl<S: SerialWriter> Serial<S> {
 		self.sc & 0b1 == 1
 	}
 
+	pub fn set_sc(&mut self, value: u8) {
+		self.sc = value | (0b0111_1110);
+	}
+
+	pub fn get_sc(&self) -> u8 {
+		self.sc | (0b0111_1110)
+	}
+
 	#[allow(unused)]
 	pub fn set_side(&mut self, conductor: bool) {
 		self.sc &= !0b1;
diff --git a/meowgb-core/src/gameboy/sound.rs b/meowgb-core/src/gameboy/sound.rs
index 74d40f2..191b71d 100644
--- a/meowgb-core/src/gameboy/sound.rs
+++ b/meowgb-core/src/gameboy/sound.rs
@@ -1,4 +1,4 @@
-#[derive(Debug, Default)]
+#[derive(Debug)]
 pub struct Sound {
 	pub nr10: u8,
 	pub nr11: u8,
@@ -28,3 +28,32 @@ pub struct Sound {
 
 	pub wave_pattern_ram: [u8; 0x10],
 }
+
+impl Sound {
+	pub fn new() -> Self {
+		Self {
+			nr10: 0b1000_0000,
+			nr11: 0b1011_1111,
+			nr12: 0b1111_0011,
+			nr13: 0b1111_1111,
+			nr14: 0b1011_1111,
+			nr21: 0b0011_1111,
+			nr22: 0b0000_0000,
+			nr23: 0b1111_1111,
+			nr24: 0b1011_1111,
+			nr30: 0b0111_1111,
+			nr31: 0b1111_1111,
+			nr32: 0b1001_1111,
+			nr33: 0b1111_1111,
+			nr34: 0b1011_1111,
+			nr41: 0b1111_1111,
+			nr42: 0b0000_0000,
+			nr43: 0b0000_0000,
+			nr44: 0b1011_1111,
+			nr50: 0b0111_0111,
+			nr51: 0b1111_0011,
+			nr52: 0b1111_0001,
+			wave_pattern_ram: [0u8;16],
+		}
+	}
+}
diff --git a/meowgb-core/src/gameboy/timer.rs b/meowgb-core/src/gameboy/timer.rs
index 99c39b6..00d19bf 100644
--- a/meowgb-core/src/gameboy/timer.rs
+++ b/meowgb-core/src/gameboy/timer.rs
@@ -17,7 +17,7 @@ impl Timer {
 			clock: TimerClock::C1024,
 			tima: 0,
 			tma: 0,
-			div: 0,
+			div: 0xAD,
 			div_counter: 0,
 			tima_counter: 0,
 			overflow: false,
@@ -50,7 +50,7 @@ impl Timer {
 	}
 
 	pub fn read_tac(&self) -> u8 {
-		((self.enable as u8) << 2) | self.clock.tac_clock()
+		((self.enable as u8) << 2) | self.clock.tac_clock() | 0b1111_1000
 	}
 
 	pub fn write_tac(&mut self, value: u8) {
diff --git a/meowgb-tests/expected_output/basic.bin b/meowgb-tests/expected_output/basic.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/basic.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/basic.gb b/meowgb-tests/expected_output/basic.gb
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/basic.gb
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/boot_hwio-dmgABCmgb.bin b/meowgb-tests/expected_output/boot_hwio-dmgABCmgb.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/boot_hwio-dmgABCmgb.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/boot_regs-dmgABC.bin b/meowgb-tests/expected_output/boot_regs-dmgABC.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/boot_regs-dmgABC.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/daa.bin b/meowgb-tests/expected_output/daa.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/daa.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/ei_sequence.bin b/meowgb-tests/expected_output/ei_sequence.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/ei_sequence.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/ei_timing.bin b/meowgb-tests/expected_output/ei_timing.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/ei_timing.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/halt_ime0_ei.bin b/meowgb-tests/expected_output/halt_ime0_ei.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/halt_ime0_ei.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/mem_oam.bin b/meowgb-tests/expected_output/mem_oam.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/mem_oam.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/oam_dma_restart.bin b/meowgb-tests/expected_output/oam_dma_restart.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/oam_dma_restart.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/oam_dma_start.bin b/meowgb-tests/expected_output/oam_dma_start.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/oam_dma_start.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/oam_dma_timing.bin b/meowgb-tests/expected_output/oam_dma_timing.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/oam_dma_timing.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/rapid_di_ei.bin b/meowgb-tests/expected_output/rapid_di_ei.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/rapid_di_ei.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/reg_f.bin b/meowgb-tests/expected_output/reg_f.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/reg_f.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/reg_read.bin b/meowgb-tests/expected_output/reg_read.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/reg_read.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/tim00_div_trigger.bin b/meowgb-tests/expected_output/tim00_div_trigger.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/tim00_div_trigger.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/tim01.bin b/meowgb-tests/expected_output/tim01.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/tim01.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/tim11_div_trigger.bin b/meowgb-tests/expected_output/tim11_div_trigger.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/tim11_div_trigger.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/meowgb-tests/expected_output/unused_hwio-GS.bin b/meowgb-tests/expected_output/unused_hwio-GS.bin
new file mode 100644
index 0000000..2a02163
--- /dev/null
+++ b/meowgb-tests/expected_output/unused_hwio-GS.bin
@@ -0,0 +1 @@
+
"
\ No newline at end of file
diff --git a/test-roms/mooneye-test-suite/LICENSE b/test-roms/mooneye-test-suite/LICENSE
new file mode 100644
index 0000000..87f7a8e
--- /dev/null
+++ b/test-roms/mooneye-test-suite/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2014-2022 Joonas Javanainen <joonas.javanainen@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/test-roms/mooneye-test-suite/README.md b/test-roms/mooneye-test-suite/README.md
new file mode 100644
index 0000000..21a9de6
--- /dev/null
+++ b/test-roms/mooneye-test-suite/README.md
@@ -0,0 +1,5 @@
+# Mooneye Test Suite
+
+These test ROMs were written by "Gekkio", and are licensed by them under the MIT license, a copy of their license is in [LICENSE](./LICENSE).
+
+The original source code can be found at [https://github.com/Gekkio/mooneye-test-suite](https://github.com/Gekkio/mooneye-test-suite).
diff --git a/test-roms/mooneye-test-suite/roms/basic.gb b/test-roms/mooneye-test-suite/roms/basic.gb
new file mode 100644
index 0000000..c6d08bb
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/basic.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/boot_hwio-dmgABCmgb.gb b/test-roms/mooneye-test-suite/roms/boot_hwio-dmgABCmgb.gb
new file mode 100644
index 0000000..6657ed8
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/boot_hwio-dmgABCmgb.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/boot_regs-dmgABC.gb b/test-roms/mooneye-test-suite/roms/boot_regs-dmgABC.gb
new file mode 100644
index 0000000..8ea19f0
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/boot_regs-dmgABC.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/daa.gb b/test-roms/mooneye-test-suite/roms/daa.gb
new file mode 100644
index 0000000..72e2727
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/daa.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/ei_sequence.gb b/test-roms/mooneye-test-suite/roms/ei_sequence.gb
new file mode 100644
index 0000000..1e67b38
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/ei_sequence.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/ei_timing.gb b/test-roms/mooneye-test-suite/roms/ei_timing.gb
new file mode 100644
index 0000000..46e7de5
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/ei_timing.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/halt_ime0_ei.gb b/test-roms/mooneye-test-suite/roms/halt_ime0_ei.gb
new file mode 100644
index 0000000..ea8bdcc
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/halt_ime0_ei.gb differ
diff --git a/test-roms/mealybug-tearoom-tests/roms/intr_1_2_timing-GS.gb b/test-roms/mooneye-test-suite/roms/intr_1_2_timing-GS.gb
similarity index 100%
rename from test-roms/mealybug-tearoom-tests/roms/intr_1_2_timing-GS.gb
rename to test-roms/mooneye-test-suite/roms/intr_1_2_timing-GS.gb
diff --git a/test-roms/mealybug-tearoom-tests/roms/intr_2_0_timing.gb b/test-roms/mooneye-test-suite/roms/intr_2_0_timing.gb
similarity index 100%
rename from test-roms/mealybug-tearoom-tests/roms/intr_2_0_timing.gb
rename to test-roms/mooneye-test-suite/roms/intr_2_0_timing.gb
diff --git a/test-roms/mooneye-test-suite/roms/mem_oam.gb b/test-roms/mooneye-test-suite/roms/mem_oam.gb
new file mode 100644
index 0000000..8665fdc
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/mem_oam.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/oam_dma_restart.gb b/test-roms/mooneye-test-suite/roms/oam_dma_restart.gb
new file mode 100644
index 0000000..c01ee3b
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/oam_dma_restart.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/oam_dma_start.gb b/test-roms/mooneye-test-suite/roms/oam_dma_start.gb
new file mode 100644
index 0000000..df71501
Binary files /dev/null and b/test-roms/mooneye-test-suite/roms/oam_dma_start.gb differ
diff --git a/test-roms/mooneye-test-suite/roms/oam_dma_timing.gb b/test-roms/mooneye-test-suite/roms/oam_dma_timing.gb
new file mode 100644
index 0000000..4ffa037
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