int addrWidth

Keeps track of the word length in the transfer (so that you don’t always have to do those shifts and ands to load it)

bool alreadyStarted

True if the transfer is on the way.

bool alreadyStarted

If true, the timer is running.

uint16_t attributes[3]

The actual sprite data.

int8_t bios [0x4000 ]

The bios memory.

int breakpointHitID

If some rule causes a break, its ID will be stored here.

std::vector<Breakpoint> breakpoints

The list of breakpoints (break rules) currently active.

uint16_t buffer_bg0[38400]

Background 0 buffer.

uint16_t buffer_bg1[38400]

Background 1 buffer.

uint16_t buffer_bg2[38400]

Background 2 buffer.

uint16_t buffer_bg3[38400]

Background 3 buffer.

uint16_t buffer_nul[38400]

Backdrop buffer.

uint16_t buffer_obj[38400]

Sprites layer buffer.

uint8_t buffer_obj_priority[38400]

Sprites priorities buffer.

int8_t cart_ram[0x10000]

Cartridge RAM.

bool cartridgeStoNAccess

Cartridge ROM has sequential and non-sequential accesses.

uint16_t* control

Pointer to the control register

uint16_t* control

Pointer to the Timer control register.

uint16_t* count

Pointer to the word count register.

uint16_t* count

Pointer to the Timer count register.

CPU* cpu

A pointer to the cpu of the GBA.

CPU cpu

The core of the device.

int cyclesCounter

Internal counter of cycles.

uint32_t daddr

Current destination address.

uint16_t data

Color in RGBA_5_5_5_1 format.

uint8_t data[32]

Actual data of the tile.

uint8_t data[64]

Actual tile data.

uint32_t* dest

Pointer to the destination register.

DMAChannels dma

DMAChannels.

bool drawFlag

Used by the rendering engine thread to signal it is rendering, so the cpu shall not get into VBLANK.

uint16_t dummyValue

Dummy value to readdress null writes.

int8_t ewram[0x40000]

The external working ram.

int8_t* gba_rom

Cartridge emulated ROM.

uint32_t gba_rom_size

The size of the ROM.

bool haltModeOn

Turned on if the GBA is in halt-mode (waiting for interrupt).

bool ioMemAccessed

Turned on if the previous operation accessed IOMemory.

int8_t ioram[0x808 ]

IORegisters memory.

int8_t iwram[0x8000 ]

The internal working ram.

int lastAccessZone

ID of the last memory zone that has been accessed.

int mBGOrder[4]

Obsolete.

int mConsumedCycles

How many cycles did the transfer consume? 

reg_data mCPSR

The Current Program Status Register

CPU* mCpu

We need it to generate interrupts (if enabled)

CPU* mCpu

A pointer to the cpu for interrupts.

CPU* mCpu

Pointer to cpu.

int mCurrentPixel

Obsolete.

int8_t* mem_ptrs[16]

Pointers to memory areas where the index is the most significant byte of an address.

Memory* memory

A pointer to the memory of the GBA.

Memory memory

Another core of the device.

extern uint32_t MemoryMasks[16]

Memory masks for all the address space “zones”.

reg_data mGPRegisters[29]

The general purpose registers.

int mHCOUNT

Keeps track of Horizontal Count (which x is currently theoretically drawn).

Memory* mMemory

Pointer to the GBA Memory Structure.

Memory* mMemory

The most important field.

Memory* mMemory

A pointer to the memory to read LCD registers, vram, oam and pram.

Memory* mMemory

Pointer to the memory object of the associated GBA.

uint32_t mPrefetch

The pipeline instruction prefetch of the CPU.

reg_data mSPSR[4]

The Saved Program Status Registers of all the modes that support it.

int8_t oam [0x400 ]

Sprites Memory.

int8_t* oamMemory

Pointer to oam memory.

uint16_t* PA

Pointer to the PA register (you might know it as dx ...

Palettes palettes

Palettes (It is actually plural, since it represent a set of Palette).

Palettes* palettes

A reinterpretation of pram to make things understandable.

uint16_t* PB

Pointer to the PB register (you might know it as dmx ...

uint16_t* PC

Pointer to the PC register (you might know it as dy ...

uint16_t* PD

Pointer to the PD register (you might know it as dmy ...

PPU ppu

Another core of the device.

extern void ( * PPU_renderers[6] )(PPU*,unsigned char*)

Pointers to the render functions.

bool ppuAccessingMemory

True when the ppu is accessing memory.

int8_t pram [0x400 ]

The Palette Ram.

Palette* pram

Reinterpret Cast of the pram of the GBA.

uint32_t prevVcount

The previous VCount register is stored here.

uint32_t saddr

Current source address.

bool shallBreak

Switch used to generate breakpoints from the video-output window.

uint32_t* source

Pointer to the source register.

OAMSprites sprites

Interpretation of the OAM memory.

OAMSprites* sprites

A reinterpretation of oam to make things understandable.

uint16_t timer0Reload

Timer reload value.

uint16_t timer1Reload

Timer reload value.

uint16_t timer2Reload

Timer reload value.

uint16_t timer3Reload

Timer reload value.

Timers timers

Timers.

uint32_t transfCount

Keeps track of how many words have been moved

OAMTransformGroup transforms[32]

Transformation groups.

uint32_t usedWaitCnt

Which wait-control has been used?

int8_t vram [0x20000]

VideoRAM.

uint32_t W

The value of the register