/* Copyright (c) 2013-2016 Jeffrey Pfau
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <mgba/gba/core.h>

#include <mgba/core/core.h>
#include <mgba/core/log.h>
#include <mgba/internal/arm/debugger/debugger.h>
#include <mgba/internal/arm/isa-inlines.h>
#include <mgba/internal/debugger/symbols.h>
#include <mgba/internal/gba/cheats.h>
#include <mgba/internal/gba/gba.h>
#include <mgba/internal/gba/io.h>
#include <mgba/internal/gba/debugger/cli.h>
#include <mgba/internal/gba/extra/audio-mixer.h>
#include <mgba/internal/gba/overrides.h>
#ifndef DISABLE_THREADING
#include <mgba/feature/thread-proxy.h>
#endif
#ifdef BUILD_GLES3
#include <mgba/internal/gba/renderers/gl.h>
#endif
#include <mgba/internal/gba/renderers/proxy.h>
#include <mgba/internal/gba/renderers/video-software.h>
#include <mgba/internal/gba/savedata.h>
#include <mgba/internal/gba/serialize.h>
#include <mgba-util/crc32.h>
#ifdef USE_ELF
#include <mgba-util/elf-read.h>
#endif
#include <mgba-util/memory.h>
#include <mgba-util/patch.h>
#include <mgba-util/vfs.h>
#include <errno.h>

static const struct mCoreChannelInfo _GBAVideoLayers[] = {
	{ GBA_LAYER_BG0, "bg0", "Background 0", NULL },
	{ GBA_LAYER_BG1, "bg1", "Background 1", NULL },
	{ GBA_LAYER_BG2, "bg2", "Background 2", NULL },
	{ GBA_LAYER_BG3, "bg3", "Background 3", NULL },
	{ GBA_LAYER_OBJ, "obj", "Objects", NULL },
	{ GBA_LAYER_WIN0, "win0", "Window 0", NULL },
	{ GBA_LAYER_WIN1, "win1", "Window 1", NULL },
	{ GBA_LAYER_OBJWIN, "objwin", "Object Window", NULL },
};

static const struct mCoreChannelInfo _GBAAudioChannels[] = {
	{ 0, "ch1", "PSG Channel 1", "Square/Sweep" },
	{ 1, "ch2", "PSG Channel 2", "Square" },
	{ 2, "ch3", "PSG Channel 3", "PCM" },
	{ 3, "ch4", "PSG Channel 4", "Noise" },
	{ 4, "chA", "FIFO Channel A", NULL },
	{ 5, "chB", "FIFO Channel B", NULL },
};

static const struct mCoreMemoryBlock _GBAMemoryBlocks[] = {
	{ -1, "mem", "All", "All", 0, 0x10000000, 0x10000000, mCORE_MEMORY_VIRTUAL },
	{ GBA_REGION_BIOS, "bios", "BIOS", "BIOS (16kiB)", GBA_BASE_BIOS, GBA_SIZE_BIOS, GBA_SIZE_BIOS, mCORE_MEMORY_READ | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_EWRAM, "wram", "EWRAM", "Working RAM (256kiB)", GBA_BASE_EWRAM, GBA_BASE_EWRAM + GBA_SIZE_EWRAM, GBA_SIZE_EWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IWRAM, "iwram", "IWRAM", "Internal Working RAM (32kiB)", GBA_BASE_IWRAM, GBA_BASE_IWRAM + GBA_SIZE_IWRAM, GBA_SIZE_IWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IO, "io", "MMIO", "Memory-Mapped I/O", GBA_BASE_IO, GBA_BASE_IO + GBA_SIZE_IO, GBA_SIZE_IO, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_PALETTE_RAM, "palette", "Palette", "Palette RAM (1kiB)", GBA_BASE_PALETTE_RAM, GBA_BASE_PALETTE_RAM + GBA_SIZE_PALETTE_RAM, GBA_SIZE_PALETTE_RAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_VRAM, "vram", "VRAM", "Video RAM (96kiB)", GBA_BASE_VRAM, GBA_BASE_VRAM + GBA_SIZE_VRAM, GBA_SIZE_VRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_OAM, "oam", "OAM", "OBJ Attribute Memory (1kiB)", GBA_BASE_OAM, GBA_BASE_OAM + GBA_SIZE_OAM, GBA_SIZE_OAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM0, "cart0", "ROM", "Game Pak (32MiB)", GBA_BASE_ROM0, GBA_BASE_ROM0 + GBA_SIZE_ROM0, GBA_SIZE_ROM0, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM1, "cart1", "ROM WS1", "Game Pak (Waitstate 1)", GBA_BASE_ROM1, GBA_BASE_ROM1 + GBA_SIZE_ROM1, GBA_SIZE_ROM1, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM2, "cart2", "ROM WS2", "Game Pak (Waitstate 2)", GBA_BASE_ROM2, GBA_BASE_ROM2 + GBA_SIZE_ROM2, GBA_SIZE_ROM2, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
};

static const struct mCoreMemoryBlock _GBAMemoryBlocksSRAM[] = {
	{ -1, "mem", "All", "All", 0, 0x10000000, 0x10000000, mCORE_MEMORY_VIRTUAL },
	{ GBA_REGION_BIOS, "bios", "BIOS", "BIOS (16kiB)", GBA_BASE_BIOS, GBA_SIZE_BIOS, GBA_SIZE_BIOS, mCORE_MEMORY_READ | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_EWRAM, "wram", "EWRAM", "Working RAM (256kiB)", GBA_BASE_EWRAM, GBA_BASE_EWRAM + GBA_SIZE_EWRAM, GBA_SIZE_EWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IWRAM, "iwram", "IWRAM", "Internal Working RAM (32kiB)", GBA_BASE_IWRAM, GBA_BASE_IWRAM + GBA_SIZE_IWRAM, GBA_SIZE_IWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IO, "io", "MMIO", "Memory-Mapped I/O", GBA_BASE_IO, GBA_BASE_IO + GBA_SIZE_IO, GBA_SIZE_IO, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_PALETTE_RAM, "palette", "Palette", "Palette RAM (1kiB)", GBA_BASE_PALETTE_RAM, GBA_BASE_PALETTE_RAM + GBA_SIZE_PALETTE_RAM, GBA_SIZE_PALETTE_RAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_VRAM, "vram", "VRAM", "Video RAM (96kiB)", GBA_BASE_VRAM, GBA_BASE_VRAM + GBA_SIZE_VRAM, GBA_SIZE_VRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_OAM, "oam", "OAM", "OBJ Attribute Memory (1kiB)", GBA_BASE_OAM, GBA_BASE_OAM + GBA_SIZE_OAM, GBA_SIZE_OAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM0, "cart0", "ROM", "Game Pak (32MiB)", GBA_BASE_ROM0, GBA_BASE_ROM0 + GBA_SIZE_ROM0, GBA_SIZE_ROM0, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM1, "cart1", "ROM WS1", "Game Pak (Waitstate 1)", GBA_BASE_ROM1, GBA_BASE_ROM1 + GBA_SIZE_ROM1, GBA_SIZE_ROM1, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM2, "cart2", "ROM WS2", "Game Pak (Waitstate 2)", GBA_BASE_ROM2, GBA_BASE_ROM2 + GBA_SIZE_ROM2, GBA_SIZE_ROM2, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_SRAM, "sram", "SRAM", "Static RAM (32kiB)", GBA_BASE_SRAM, GBA_BASE_SRAM + GBA_SIZE_SRAM, GBA_SIZE_SRAM, true },
};

static const struct mCoreMemoryBlock _GBAMemoryBlocksSRAM512[] = {
	{ -1, "mem", "All", "All", 0, 0x10000000, 0x10000000, mCORE_MEMORY_VIRTUAL },
	{ GBA_REGION_BIOS, "bios", "BIOS", "BIOS (16kiB)", GBA_BASE_BIOS, GBA_SIZE_BIOS, GBA_SIZE_BIOS, mCORE_MEMORY_READ | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_EWRAM, "wram", "EWRAM", "Working RAM (256kiB)", GBA_BASE_EWRAM, GBA_BASE_EWRAM + GBA_SIZE_EWRAM, GBA_SIZE_EWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IWRAM, "iwram", "IWRAM", "Internal Working RAM (32kiB)", GBA_BASE_IWRAM, GBA_BASE_IWRAM + GBA_SIZE_IWRAM, GBA_SIZE_IWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IO, "io", "MMIO", "Memory-Mapped I/O", GBA_BASE_IO, GBA_BASE_IO + GBA_SIZE_IO, GBA_SIZE_IO, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_PALETTE_RAM, "palette", "Palette", "Palette RAM (1kiB)", GBA_BASE_PALETTE_RAM, GBA_BASE_PALETTE_RAM + GBA_SIZE_PALETTE_RAM, GBA_SIZE_PALETTE_RAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_VRAM, "vram", "VRAM", "Video RAM (96kiB)", GBA_BASE_VRAM, GBA_BASE_VRAM + GBA_SIZE_VRAM, GBA_SIZE_VRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_OAM, "oam", "OAM", "OBJ Attribute Memory (1kiB)", GBA_BASE_OAM, GBA_BASE_OAM + GBA_SIZE_OAM, GBA_SIZE_OAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM0, "cart0", "ROM", "Game Pak (32MiB)", GBA_BASE_ROM0, GBA_BASE_ROM0 + GBA_SIZE_ROM0, GBA_SIZE_ROM0, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM1, "cart1", "ROM WS1", "Game Pak (Waitstate 1)", GBA_BASE_ROM1, GBA_BASE_ROM1 + GBA_SIZE_ROM1, GBA_SIZE_ROM1, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM2, "cart2", "ROM WS2", "Game Pak (Waitstate 2)", GBA_BASE_ROM2, GBA_BASE_ROM2 + GBA_SIZE_ROM2, GBA_SIZE_ROM2, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_SRAM, "sram", "SRAM", "Static RAM (64kiB)", GBA_BASE_SRAM, GBA_BASE_SRAM + GBA_SIZE_SRAM512, GBA_SIZE_SRAM512, true },
};

static const struct mCoreMemoryBlock _GBAMemoryBlocksFlash512[] = {
	{ -1, "mem", "All", "All", 0, 0x10000000, 0x10000000, mCORE_MEMORY_VIRTUAL },
	{ GBA_REGION_BIOS, "bios", "BIOS", "BIOS (16kiB)", GBA_BASE_BIOS, GBA_SIZE_BIOS, GBA_SIZE_BIOS, mCORE_MEMORY_READ | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_EWRAM, "wram", "EWRAM", "Working RAM (256kiB)", GBA_BASE_EWRAM, GBA_BASE_EWRAM + GBA_SIZE_EWRAM, GBA_SIZE_EWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IWRAM, "iwram", "IWRAM", "Internal Working RAM (32kiB)", GBA_BASE_IWRAM, GBA_BASE_IWRAM + GBA_SIZE_IWRAM, GBA_SIZE_IWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IO, "io", "MMIO", "Memory-Mapped I/O", GBA_BASE_IO, GBA_BASE_IO + GBA_SIZE_IO, GBA_SIZE_IO, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_PALETTE_RAM, "palette", "Palette", "Palette RAM (1kiB)", GBA_BASE_PALETTE_RAM, GBA_BASE_PALETTE_RAM + GBA_SIZE_PALETTE_RAM, GBA_SIZE_PALETTE_RAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_VRAM, "vram", "VRAM", "Video RAM (96kiB)", GBA_BASE_VRAM, GBA_BASE_VRAM + GBA_SIZE_VRAM, GBA_SIZE_VRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_OAM, "oam", "OAM", "OBJ Attribute Memory (1kiB)", GBA_BASE_OAM, GBA_BASE_OAM + GBA_SIZE_OAM, GBA_SIZE_OAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM0, "cart0", "ROM", "Game Pak (32MiB)", GBA_BASE_ROM0, GBA_BASE_ROM0 + GBA_SIZE_ROM0, GBA_SIZE_ROM0, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM1, "cart1", "ROM WS1", "Game Pak (Waitstate 1)", GBA_BASE_ROM1, GBA_BASE_ROM1 + GBA_SIZE_ROM1, GBA_SIZE_ROM1, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM2, "cart2", "ROM WS2", "Game Pak (Waitstate 2)", GBA_BASE_ROM2, GBA_BASE_ROM2 + GBA_SIZE_ROM2, GBA_SIZE_ROM2, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_SRAM, "sram", "Flash", "Flash Memory (64kiB)", GBA_BASE_SRAM, GBA_BASE_SRAM + GBA_SIZE_FLASH512, GBA_SIZE_FLASH512, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
};

static const struct mCoreMemoryBlock _GBAMemoryBlocksFlash1M[] = {
	{ -1, "mem", "All", "All", 0, 0x10000000, 0x10000000, mCORE_MEMORY_VIRTUAL },
	{ GBA_REGION_BIOS, "bios", "BIOS", "BIOS (16kiB)", GBA_BASE_BIOS, GBA_SIZE_BIOS, GBA_SIZE_BIOS, mCORE_MEMORY_READ | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_EWRAM, "wram", "EWRAM", "Working RAM (256kiB)", GBA_BASE_EWRAM, GBA_BASE_EWRAM + GBA_SIZE_EWRAM, GBA_SIZE_EWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IWRAM, "iwram", "IWRAM", "Internal Working RAM (32kiB)", GBA_BASE_IWRAM, GBA_BASE_IWRAM + GBA_SIZE_IWRAM, GBA_SIZE_IWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IO, "io", "MMIO", "Memory-Mapped I/O", GBA_BASE_IO, GBA_BASE_IO + GBA_SIZE_IO, GBA_SIZE_IO, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_PALETTE_RAM, "palette", "Palette", "Palette RAM (1kiB)", GBA_BASE_PALETTE_RAM, GBA_BASE_PALETTE_RAM + GBA_SIZE_PALETTE_RAM, GBA_SIZE_PALETTE_RAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_VRAM, "vram", "VRAM", "Video RAM (96kiB)", GBA_BASE_VRAM, GBA_BASE_VRAM + GBA_SIZE_VRAM, GBA_SIZE_VRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_OAM, "oam", "OAM", "OBJ Attribute Memory (1kiB)", GBA_BASE_OAM, GBA_BASE_OAM + GBA_SIZE_OAM, GBA_SIZE_OAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM0, "cart0", "ROM", "Game Pak (32MiB)", GBA_BASE_ROM0, GBA_BASE_ROM0 + GBA_SIZE_ROM0, GBA_SIZE_ROM0, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM1, "cart1", "ROM WS1", "Game Pak (Waitstate 1)", GBA_BASE_ROM1, GBA_BASE_ROM1 + GBA_SIZE_ROM1, GBA_SIZE_ROM1, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM2, "cart2", "ROM WS2", "Game Pak (Waitstate 2)", GBA_BASE_ROM2, GBA_BASE_ROM2 + GBA_SIZE_ROM2, GBA_SIZE_ROM2, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_SRAM, "sram", "Flash", "Flash Memory (128kiB)", GBA_BASE_SRAM, GBA_BASE_SRAM + GBA_SIZE_FLASH512, GBA_SIZE_FLASH1M, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED, 1, GBA_BASE_SRAM },
};

static const struct mCoreMemoryBlock _GBAMemoryBlocksEEPROM[] = {
	{ -1, "mem", "All", "All", 0, 0x10000000, 0x10000000, mCORE_MEMORY_VIRTUAL },
	{ GBA_REGION_BIOS, "bios", "BIOS", "BIOS (16kiB)", GBA_BASE_BIOS, GBA_SIZE_BIOS, GBA_SIZE_BIOS, mCORE_MEMORY_READ | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_EWRAM, "wram", "EWRAM", "Working RAM (256kiB)", GBA_BASE_EWRAM, GBA_BASE_EWRAM + GBA_SIZE_EWRAM, GBA_SIZE_EWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IWRAM, "iwram", "IWRAM", "Internal Working RAM (32kiB)", GBA_BASE_IWRAM, GBA_BASE_IWRAM + GBA_SIZE_IWRAM, GBA_SIZE_IWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IO, "io", "MMIO", "Memory-Mapped I/O", GBA_BASE_IO, GBA_BASE_IO + GBA_SIZE_IO, GBA_SIZE_IO, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_PALETTE_RAM, "palette", "Palette", "Palette RAM (1kiB)", GBA_BASE_PALETTE_RAM, GBA_BASE_PALETTE_RAM + GBA_SIZE_PALETTE_RAM, GBA_SIZE_PALETTE_RAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_VRAM, "vram", "VRAM", "Video RAM (96kiB)", GBA_BASE_VRAM, GBA_BASE_VRAM + GBA_SIZE_VRAM, GBA_SIZE_VRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_OAM, "oam", "OAM", "OBJ Attribute Memory (1kiB)", GBA_BASE_OAM, GBA_BASE_OAM + GBA_SIZE_OAM, GBA_SIZE_OAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM0, "cart0", "ROM", "Game Pak (32MiB)", GBA_BASE_ROM0, GBA_BASE_ROM0 + GBA_SIZE_ROM0, GBA_SIZE_ROM0, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM1, "cart1", "ROM WS1", "Game Pak (Waitstate 1)", GBA_BASE_ROM1, GBA_BASE_ROM1 + GBA_SIZE_ROM1, GBA_SIZE_ROM1, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM2, "cart2", "ROM WS2", "Game Pak (Waitstate 2)", GBA_BASE_ROM2, GBA_BASE_ROM2 + GBA_SIZE_ROM2, GBA_SIZE_ROM2, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_SRAM_MIRROR, "eeprom", "EEPROM", "EEPROM (8kiB)", 0, GBA_SIZE_EEPROM, GBA_SIZE_EEPROM, mCORE_MEMORY_RW },
};

static const struct mCoreMemoryBlock _GBAMemoryBlocksEEPROM512[] = {
	{ -1, "mem", "All", "All", 0, 0x10000000, 0x10000000, mCORE_MEMORY_VIRTUAL },
	{ GBA_REGION_BIOS, "bios", "BIOS", "BIOS (16kiB)", GBA_BASE_BIOS, GBA_SIZE_BIOS, GBA_SIZE_BIOS, mCORE_MEMORY_READ | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_EWRAM, "wram", "EWRAM", "Working RAM (256kiB)", GBA_BASE_EWRAM, GBA_BASE_EWRAM + GBA_SIZE_EWRAM, GBA_SIZE_EWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IWRAM, "iwram", "IWRAM", "Internal Working RAM (32kiB)", GBA_BASE_IWRAM, GBA_BASE_IWRAM + GBA_SIZE_IWRAM, GBA_SIZE_IWRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_IO, "io", "MMIO", "Memory-Mapped I/O", GBA_BASE_IO, GBA_BASE_IO + GBA_SIZE_IO, GBA_SIZE_IO, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_PALETTE_RAM, "palette", "Palette", "Palette RAM (1kiB)", GBA_BASE_PALETTE_RAM, GBA_BASE_PALETTE_RAM + GBA_SIZE_PALETTE_RAM, GBA_SIZE_PALETTE_RAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_VRAM, "vram", "VRAM", "Video RAM (96kiB)", GBA_BASE_VRAM, GBA_BASE_VRAM + GBA_SIZE_VRAM, GBA_SIZE_VRAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_OAM, "oam", "OAM", "OBJ Attribute Memory (1kiB)", GBA_BASE_OAM, GBA_BASE_OAM + GBA_SIZE_OAM, GBA_SIZE_OAM, mCORE_MEMORY_RW | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM0, "cart0", "ROM", "Game Pak (32MiB)", GBA_BASE_ROM0, GBA_BASE_ROM0 + GBA_SIZE_ROM0, GBA_SIZE_ROM0, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM1, "cart1", "ROM WS1", "Game Pak (Waitstate 1)", GBA_BASE_ROM1, GBA_BASE_ROM1 + GBA_SIZE_ROM1, GBA_SIZE_ROM1, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_ROM2, "cart2", "ROM WS2", "Game Pak (Waitstate 2)", GBA_BASE_ROM2, GBA_BASE_ROM2 + GBA_SIZE_ROM2, GBA_SIZE_ROM2, mCORE_MEMORY_READ | mCORE_MEMORY_WORM | mCORE_MEMORY_MAPPED },
	{ GBA_REGION_SRAM_MIRROR, "eeprom", "EEPROM", "EEPROM (512B)", 0, GBA_SIZE_EEPROM, GBA_SIZE_EEPROM512, mCORE_MEMORY_RW },
};

static const struct mCoreScreenRegion _GBAScreenRegions[] = {
	{ 0, "Screen", 0, 0, GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS }
};

static const struct mCoreRegisterInfo _GBARegisters[] = {
	{ "r0", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r1", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r2", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r3", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r4", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r5", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r6", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r7", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r8", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r9", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r10", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r11", NULL, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "r12", (const char*[]) { "ip", NULL }, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "sp", (const char*[]) { "r13", NULL }, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "lr", (const char*[]) { "r14", NULL }, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "pc", (const char*[]) { "r15", NULL }, 4, 0xFFFFFFFF, mCORE_REGISTER_GPR },
	{ "cpsr", NULL, 4, 0xF00000FF, mCORE_REGISTER_FLAGS },
	{ "spsr", NULL, 4, 0xF00000FF, mCORE_REGISTER_FLAGS },
	{ "spsr_irq", NULL, 4, 0xF00000FF, mCORE_REGISTER_FLAGS },
	{ "spsr_fiq", NULL, 4, 0xF00000FF, mCORE_REGISTER_FLAGS },
	{ "spsr_svc", NULL, 4, 0xF00000FF, mCORE_REGISTER_FLAGS },
	{ "spsr_abt", NULL, 4, 0xF00000FF, mCORE_REGISTER_FLAGS },
	{ "spsr_und", NULL, 4, 0xF00000FF, mCORE_REGISTER_FLAGS },
};

struct mVideoLogContext;

#define CPU_COMPONENT_AUDIO_MIXER CPU_COMPONENT_MISC_1
#define LOGO_CRC32 0xD0BEB55E

struct GBACore {
	struct mCore d;
	struct GBAVideoRenderer dummyRenderer;
	struct GBAVideoSoftwareRenderer renderer;
#ifdef BUILD_GLES3
	struct GBAVideoGLRenderer glRenderer;
#endif
#ifndef MINIMAL_CORE
	struct GBAVideoProxyRenderer vlProxy;
	struct GBAVideoProxyRenderer proxyRenderer;
	struct mVideoLogContext* logContext;
#endif
	struct mCoreCallbacks logCallbacks;
#ifndef DISABLE_THREADING
	struct mVideoThreadProxy threadProxy;
#endif
	struct mCPUComponent* components[CPU_COMPONENT_MAX];
	const struct Configuration* overrides;
	struct GBACartridgeOverride override;
	bool hasOverride;
	struct mDebuggerPlatform* debuggerPlatform;
	struct mCheatDevice* cheatDevice;
	struct GBAAudioMixer* audioMixer;
	struct mCoreMemoryBlock memoryBlocks[12];
	size_t nMemoryBlocks;
	int memoryBlockType;
};

#define _MAX(A, B) ((A > B) ? (A) : (B))
static_assert(sizeof(((struct GBACore*) 0)->memoryBlocks) >=
	_MAX(
		_MAX(
			_MAX(
				sizeof(_GBAMemoryBlocksSRAM),
				sizeof(_GBAMemoryBlocksSRAM512)
			),
			_MAX(
				sizeof(_GBAMemoryBlocksFlash512),
				sizeof(_GBAMemoryBlocksFlash1M)
			)
		),
		_MAX(
			_MAX(
				sizeof(_GBAMemoryBlocksEEPROM),
				sizeof(_GBAMemoryBlocksEEPROM512)
			),
			sizeof(_GBAMemoryBlocks)
		)
	),
	"GBACore memoryBlocks sized too small");
#undef _MAX

static bool _GBACoreInit(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;

	struct ARMCore* cpu = anonymousMemoryMap(sizeof(struct ARMCore));
	struct GBA* gba = anonymousMemoryMap(sizeof(struct GBA));
	if (!cpu || !gba) {
		free(cpu);
		free(gba);
		return false;
	}
	core->cpu = cpu;
	core->board = gba;
	core->timing = &gba->timing;
	core->debugger = NULL;
	core->symbolTable = NULL;
	core->videoLogger = NULL;
	gbacore->hasOverride = false;
	gbacore->overrides = NULL;
	gbacore->debuggerPlatform = NULL;
	gbacore->cheatDevice = NULL;
#ifndef MINIMAL_CORE
	gbacore->logContext = NULL;
#endif
	gbacore->audioMixer = NULL;

	GBACreate(gba);
	// TODO: Restore cheats
	memset(gbacore->components, 0, sizeof(gbacore->components));
	ARMSetComponents(cpu, &gba->d, CPU_COMPONENT_MAX, gbacore->components);
	ARMInit(cpu);
	mRTCGenericSourceInit(&core->rtc, core);
	gba->rtcSource = &core->rtc.d;

	GBAVideoDummyRendererCreate(&gbacore->dummyRenderer);
	GBAVideoAssociateRenderer(&gba->video, &gbacore->dummyRenderer);

	GBAVideoSoftwareRendererCreate(&gbacore->renderer);
	gbacore->renderer.outputBuffer = NULL;

#ifdef BUILD_GLES3
	GBAVideoGLRendererCreate(&gbacore->glRenderer);
	gbacore->glRenderer.outputTex = -1;
#endif

#ifndef DISABLE_THREADING
	mVideoThreadProxyCreate(&gbacore->threadProxy);
#endif
#ifndef MINIMAL_CORE
	gbacore->vlProxy.logger = NULL;
	gbacore->proxyRenderer.logger = NULL;
#endif

#if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
	mDirectorySetInit(&core->dirs);
#endif

	return true;
}

static void _GBACoreDeinit(struct mCore* core) {
	ARMDeinit(core->cpu);
	GBADestroy(core->board);
	mappedMemoryFree(core->cpu, sizeof(struct ARMCore));
	mappedMemoryFree(core->board, sizeof(struct GBA));
#if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
	mDirectorySetDeinit(&core->dirs);
#endif
#ifdef USE_DEBUGGERS
	if (core->symbolTable) {
		mDebuggerSymbolTableDestroy(core->symbolTable);
	}
#endif

	struct GBACore* gbacore = (struct GBACore*) core;
	free(gbacore->debuggerPlatform);
	if (gbacore->cheatDevice) {
		mCheatDeviceDestroy(gbacore->cheatDevice);
	}
	free(gbacore->audioMixer);
	mCoreConfigFreeOpts(&core->opts);
	free(core);
}

static enum mPlatform _GBACorePlatform(const struct mCore* core) {
	UNUSED(core);
	return mPLATFORM_GBA;
}

static bool _GBACoreSupportsFeature(const struct mCore* core, enum mCoreFeature feature) {
	UNUSED(core);
	switch (feature) {
	case mCORE_FEATURE_OPENGL:
#ifdef BUILD_GLES3
		return true;
#else
		return false;
#endif
	default:
		return false;
	}
}

static void _GBACoreSetSync(struct mCore* core, struct mCoreSync* sync) {
	struct GBA* gba = core->board;
	gba->sync = sync;
}

static void _GBACoreLoadConfig(struct mCore* core, const struct mCoreConfig* config) {
	struct GBA* gba = core->board;
	if (core->opts.mute) {
		gba->audio.masterVolume = 0;
	} else {
		gba->audio.masterVolume = core->opts.volume;
	}
	gba->video.frameskip = core->opts.frameskip;

#if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
	struct GBACore* gbacore = (struct GBACore*) core;
	gbacore->overrides = mCoreConfigGetOverridesConst(config);
#endif

	const char* idleOptimization = mCoreConfigGetValue(config, "idleOptimization");
	if (idleOptimization) {
		if (strcasecmp(idleOptimization, "ignore") == 0) {
			gba->idleOptimization = IDLE_LOOP_IGNORE;
		} else if (strcasecmp(idleOptimization, "remove") == 0) {
			gba->idleOptimization = IDLE_LOOP_REMOVE;
		} else if (strcasecmp(idleOptimization, "detect") == 0) {
			if (gba->idleLoop == IDLE_LOOP_NONE) {
				gba->idleOptimization = IDLE_LOOP_DETECT;
			} else {
				gba->idleOptimization = IDLE_LOOP_REMOVE;
			}
		}
	}

	mCoreConfigGetBoolValue(config, "allowOpposingDirections", &gba->allowOpposingDirections);

	mCoreConfigCopyValue(&core->config, config, "allowOpposingDirections");
	mCoreConfigCopyValue(&core->config, config, "gba.bios");
	mCoreConfigCopyValue(&core->config, config, "gba.forceGbp");
	mCoreConfigCopyValue(&core->config, config, "gba.audioHle");
	mCoreConfigCopyValue(&core->config, config, "vbaBugCompat");

#ifndef DISABLE_THREADING
	mCoreConfigCopyValue(&core->config, config, "threadedVideo");
#endif
	mCoreConfigCopyValue(&core->config, config, "hwaccelVideo");
	mCoreConfigCopyValue(&core->config, config, "videoScale");
}

static void _GBACoreReloadConfigOption(struct mCore* core, const char* option, const struct mCoreConfig* config) {
	struct GBA* gba = core->board;
	if (!config) {
		config = &core->config;
	}

	if (!option) {
		// Reload options from opts
		if (core->opts.mute) {
			gba->audio.masterVolume = 0;
		} else {
			gba->audio.masterVolume = core->opts.volume;
		}
		gba->video.frameskip = core->opts.frameskip;
		return;
	}

	if (strcmp("mute", option) == 0) {
		if (mCoreConfigGetBoolValue(config, "mute", &core->opts.mute)) {
			if (core->opts.mute) {
				gba->audio.masterVolume = 0;
			} else {
				gba->audio.masterVolume = core->opts.volume;
			}
		}
		return;
	}
	if (strcmp("volume", option) == 0) {
		if (mCoreConfigGetIntValue(config, "volume", &core->opts.volume) && !core->opts.mute) {
			gba->audio.masterVolume = core->opts.volume;
		}
		return;
	}
	if (strcmp("frameskip", option) == 0) {
		if (mCoreConfigGetIntValue(config, "frameskip", &core->opts.frameskip)) {
			gba->video.frameskip = core->opts.frameskip;
		}
		return;
	}
	if (strcmp("allowOpposingDirections", option) == 0) {
		if (config != &core->config) {
			mCoreConfigCopyValue(&core->config, config, "allowOpposingDirections");
		}
		mCoreConfigGetBoolValue(config, "allowOpposingDirections", &gba->allowOpposingDirections);
		return;
	}

	struct GBACore* gbacore = (struct GBACore*) core;
#ifdef BUILD_GLES3
	if (strcmp("videoScale", option) == 0) {
		if (config != &core->config) {
			mCoreConfigCopyValue(&core->config, config, "videoScale");
		}
		bool value;
		if (gbacore->glRenderer.outputTex != (unsigned) -1 && mCoreConfigGetBoolValue(&core->config, "hwaccelVideo", &value) && value) {
			int scale;
			mCoreConfigGetIntValue(config, "videoScale", &scale);
			GBAVideoGLRendererSetScale(&gbacore->glRenderer, scale);
		}
		return;
	}
#endif
	if (strcmp("hwaccelVideo", option) == 0) {
		struct GBAVideoRenderer* renderer = NULL;
		if (gbacore->renderer.outputBuffer) {
			renderer = &gbacore->renderer.d;
		}
#ifdef BUILD_GLES3
		bool value;
		if (gbacore->glRenderer.outputTex != (unsigned) -1 && mCoreConfigGetBoolValue(&core->config, "hwaccelVideo", &value) && value) {
			mCoreConfigGetIntValue(&core->config, "videoScale", &gbacore->glRenderer.scale);
			renderer = &gbacore->glRenderer.d;
		} else {
			gbacore->glRenderer.scale = 1;
		}
#endif
#ifndef MINIMAL_CORE
		if (renderer && core->videoLogger) {
			gbacore->proxyRenderer.logger = core->videoLogger;
			GBAVideoProxyRendererCreate(&gbacore->proxyRenderer, renderer);
			renderer = &gbacore->proxyRenderer.d;
		}
#endif
		if (renderer) {
			GBAVideoAssociateRenderer(&gba->video, renderer);
		}
	}
}

static void _GBACoreSetOverride(struct mCore* core, const void* override) {
	struct GBACore* gbacore = (struct GBACore*) core;
	memcpy(&gbacore->override, override, sizeof(gbacore->override));
	gbacore->hasOverride = true;
}

static void _GBACoreBaseVideoSize(const struct mCore* core, unsigned* width, unsigned* height) {
	UNUSED(core);
	*width = GBA_VIDEO_HORIZONTAL_PIXELS;
	*height = GBA_VIDEO_VERTICAL_PIXELS;
}

static void _GBACoreCurrentVideoSize(const struct mCore* core, unsigned* width, unsigned* height) {
	int scale = 1;
#ifdef BUILD_GLES3
	const struct GBACore* gbacore = (const struct GBACore*) core;
	if (gbacore->glRenderer.outputTex != (unsigned) -1) {
		scale = gbacore->glRenderer.scale;
	}
#else
	UNUSED(core);
#endif

	*width = GBA_VIDEO_HORIZONTAL_PIXELS * scale;
	*height = GBA_VIDEO_VERTICAL_PIXELS * scale;
}

static unsigned _GBACoreVideoScale(const struct mCore* core) {
#ifdef BUILD_GLES3
	const struct GBACore* gbacore = (const struct GBACore*) core;
	if (gbacore->glRenderer.outputTex != (unsigned) -1) {
		return gbacore->glRenderer.scale;
	}
#else
	UNUSED(core);
#endif
	return 1;
}

static size_t _GBACoreScreenRegions(const struct mCore* core, const struct mCoreScreenRegion** regions) {
	UNUSED(core);
	*regions = _GBAScreenRegions;
	return 1;
}

static void _GBACoreSetVideoBuffer(struct mCore* core, color_t* buffer, size_t stride) {
	struct GBACore* gbacore = (struct GBACore*) core;
	gbacore->renderer.outputBuffer = buffer;
	gbacore->renderer.outputBufferStride = stride;
	memset(gbacore->renderer.scanlineDirty, 0xFFFFFFFF, sizeof(gbacore->renderer.scanlineDirty));
}

static void _GBACoreSetVideoGLTex(struct mCore* core, unsigned texid) {
#ifdef BUILD_GLES3
	struct GBACore* gbacore = (struct GBACore*) core;
	gbacore->glRenderer.outputTex = texid;
	gbacore->glRenderer.outputTexDirty = true;
#else
	UNUSED(core);
	UNUSED(texid);
#endif
}

static void _GBACoreGetPixels(struct mCore* core, const void** buffer, size_t* stride) {
	struct GBA* gba = core->board;
	gba->video.renderer->getPixels(gba->video.renderer, stride, buffer);
}

static void _GBACorePutPixels(struct mCore* core, const void* buffer, size_t stride) {
	struct GBA* gba = core->board;
	gba->video.renderer->putPixels(gba->video.renderer, stride, buffer);
}

static struct blip_t* _GBACoreGetAudioChannel(struct mCore* core, int ch) {
	struct GBA* gba = core->board;
	switch (ch) {
	case 0:
		return gba->audio.psg.left;
	case 1:
		return gba->audio.psg.right;
	default:
		return NULL;
	}
}

static void _GBACoreSetAudioBufferSize(struct mCore* core, size_t samples) {
	struct GBA* gba = core->board;
	GBAAudioResizeBuffer(&gba->audio, samples);
}

static size_t _GBACoreGetAudioBufferSize(struct mCore* core) {
	struct GBA* gba = core->board;
	return gba->audio.samples;
}

static void _GBACoreAddCoreCallbacks(struct mCore* core, struct mCoreCallbacks* coreCallbacks) {
	struct GBA* gba = core->board;
	*mCoreCallbacksListAppend(&gba->coreCallbacks) = *coreCallbacks;
}

static void _GBACoreClearCoreCallbacks(struct mCore* core) {
	struct GBA* gba = core->board;
	mCoreCallbacksListClear(&gba->coreCallbacks);
}

static void _GBACoreSetAVStream(struct mCore* core, struct mAVStream* stream) {
	struct GBA* gba = core->board;
	gba->stream = stream;
	if (stream && stream->videoDimensionsChanged) {
		unsigned width, height;
		core->currentVideoSize(core, &width, &height);
		stream->videoDimensionsChanged(stream, width, height);
	}
	if (stream && stream->audioRateChanged) {
		stream->audioRateChanged(stream, GBA_ARM7TDMI_FREQUENCY / gba->audio.sampleInterval);
	}
}

static bool _GBACoreLoadROM(struct mCore* core, struct VFile* vf) {
	struct GBACore* gbacore = (struct GBACore*) core;
#ifdef USE_ELF
	struct ELF* elf = ELFOpen(vf);
	if (elf) {
		if (GBAVerifyELFEntry(elf, GBA_BASE_ROM0)) {
			GBALoadNull(core->board);
		}
		bool success = mCoreLoadELF(core, elf);
		ELFClose(elf);
		if (success) {
			vf->close(vf);
		}
		return success;
	}
#endif
	if (GBAIsMB(vf)) {
		return GBALoadMB(core->board, vf);
	}
	gbacore->memoryBlockType = -2;
	return GBALoadROM(core->board, vf);
}

static bool _GBACoreLoadBIOS(struct mCore* core, struct VFile* vf, int type) {
	UNUSED(type);
	if (!GBAIsBIOS(vf)) {
		return false;
	}
	GBALoadBIOS(core->board, vf);
	return true;
}

static bool _GBACoreLoadSave(struct mCore* core, struct VFile* vf) {
	return GBALoadSave(core->board, vf);
}

static bool _GBACoreLoadTemporarySave(struct mCore* core, struct VFile* vf) {
	struct GBA* gba = core->board;
	GBASavedataMask(&gba->memory.savedata, vf, false);
	return true; // TODO: Return a real value
}

static bool _GBACoreLoadPatch(struct mCore* core, struct VFile* vf) {
	if (!vf) {
		return false;
	}
	struct Patch patch;
	if (!loadPatch(vf, &patch)) {
		return false;
	}
	GBAApplyPatch(core->board, &patch);
	return true;
}

static void _GBACoreUnloadROM(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	struct ARMCore* cpu = core->cpu;
	if (gbacore->cheatDevice) {
		ARMHotplugDetach(cpu, CPU_COMPONENT_CHEAT_DEVICE);
		cpu->components[CPU_COMPONENT_CHEAT_DEVICE] = NULL;
		mCheatDeviceDestroy(gbacore->cheatDevice);
		gbacore->cheatDevice = NULL;
	}
	GBAUnloadROM(core->board);
}

static size_t _GBACoreROMSize(const struct mCore* core) {
	const struct GBA* gba = (const struct GBA*) core->board;
	if (gba->romVf) {
		return gba->romVf->size(gba->romVf);
	}
	return gba->pristineRomSize;
}

static void _GBACoreChecksum(const struct mCore* core, void* data, enum mCoreChecksumType type) {
	const struct GBA* gba = (const struct GBA*) core->board;
	switch (type) {
	case mCHECKSUM_CRC32:
		memcpy(data, &gba->romCrc32, sizeof(gba->romCrc32));
		break;
	}
	return;
}

static void _GBACoreReset(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	struct GBA* gba = (struct GBA*) core->board;
	bool value;
	UNUSED(value);
	if (gbacore->renderer.outputBuffer
#ifdef BUILD_GLES3
	    || gbacore->glRenderer.outputTex != (unsigned) -1
#endif
	) {
		struct GBAVideoRenderer* renderer = NULL;
		if (gbacore->renderer.outputBuffer) {
			renderer = &gbacore->renderer.d;
		}
#ifdef BUILD_GLES3
		if (gbacore->glRenderer.outputTex != (unsigned) -1 && mCoreConfigGetBoolValue(&core->config, "hwaccelVideo", &value) && value) {
			mCoreConfigGetIntValue(&core->config, "videoScale", &gbacore->glRenderer.scale);
			renderer = &gbacore->glRenderer.d;
		} else {
			gbacore->glRenderer.scale = 1;
		}
#endif
#ifndef DISABLE_THREADING
		if (mCoreConfigGetBoolValue(&core->config, "threadedVideo", &value) && value) {
			if (!core->videoLogger) {
				core->videoLogger = &gbacore->threadProxy.d;
			}
		}
#endif
#ifndef MINIMAL_CORE
		if (renderer && core->videoLogger) {
			gbacore->proxyRenderer.logger = core->videoLogger;
			GBAVideoProxyRendererCreate(&gbacore->proxyRenderer, renderer);
			renderer = &gbacore->proxyRenderer.d;
		}
#endif
		if (renderer) {
			GBAVideoAssociateRenderer(&gba->video, renderer);
		}
	}

#ifndef MINIMAL_CORE
	int useAudioMixer;
	if (!gbacore->audioMixer && mCoreConfigGetIntValue(&core->config, "gba.audioHle", &useAudioMixer) && useAudioMixer) {
		gbacore->audioMixer = malloc(sizeof(*gbacore->audioMixer));
		GBAAudioMixerCreate(gbacore->audioMixer);
		((struct ARMCore*) core->cpu)->components[CPU_COMPONENT_AUDIO_MIXER] = &gbacore->audioMixer->d;
		ARMHotplugAttach(core->cpu, CPU_COMPONENT_AUDIO_MIXER);
	}
#endif

	bool forceGbp = false;
	bool vbaBugCompat = true;
	mCoreConfigGetBoolValue(&core->config, "gba.forceGbp", &forceGbp);
	mCoreConfigGetBoolValue(&core->config, "vbaBugCompat", &vbaBugCompat);
	if (!forceGbp) {
		gba->memory.hw.devices &= ~HW_GB_PLAYER_DETECTION;
	}
	if (gbacore->hasOverride) {
		GBAOverrideApply(gba, &gbacore->override);
	} else {
		GBAOverrideApplyDefaults(gba, gbacore->overrides);
	}
	if (forceGbp) {
		gba->memory.hw.devices |= HW_GB_PLAYER_DETECTION;
	}
	if (!vbaBugCompat) {
		gba->vbaBugCompat = false;
	}
	gbacore->memoryBlockType = -2;

#if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
	if (!gba->biosVf && core->opts.useBios) {
		struct VFile* bios = NULL;
		bool found = false;
		if (core->opts.bios) {
			bios = VFileOpen(core->opts.bios, O_RDONLY);
			if (bios && GBAIsBIOS(bios)) {
				found = true;
			} else if (bios) {
				bios->close(bios);
				bios = NULL;
			}
		}
		if (!found) {
			const char* configPath = mCoreConfigGetValue(&core->config, "gba.bios");
			if (configPath) {
				bios = VFileOpen(configPath, O_RDONLY);
			}
			if (bios && GBAIsBIOS(bios)) {
				found = true;
			} else if (bios) {
				bios->close(bios);
				bios = NULL;
			}
		}
		if (!found) {
			char path[PATH_MAX];
			mCoreConfigDirectory(path, PATH_MAX);
			strncat(path, PATH_SEP "gba_bios.bin", PATH_MAX - strlen(path) - 1);
			bios = VFileOpen(path, O_RDONLY);
			if (bios && GBAIsBIOS(bios)) {
				found = true;
			} else if (bios) {
				bios->close(bios);
				bios = NULL;
			}
		}
		if (found && bios) {
			GBALoadBIOS(gba, bios);
		}
	}
#endif

	ARMReset(core->cpu);
	bool forceSkip = gba->mbVf || core->opts.skipBios;
	if (!forceSkip && (gba->romVf || gba->memory.rom) && gba->pristineRomSize >= 0xA0 && gba->biosVf) {
		uint32_t crc = doCrc32(&gba->memory.rom[1], 0x9C);
		if (crc != LOGO_CRC32) {
			mLOG(STATUS, WARN, "Invalid logo, skipping BIOS");
			forceSkip = true;
		}
	}

	if (forceSkip) {
		GBASkipBIOS(core->board);
	}

	mTimingInterrupt(&gba->timing);
}

static void _GBACoreRunFrame(struct mCore* core) {
	struct GBA* gba = core->board;
	uint32_t frameCounter = gba->video.frameCounter;
	uint32_t startCycle = mTimingCurrentTime(&gba->timing);
	while (gba->video.frameCounter == frameCounter && mTimingCurrentTime(&gba->timing) - startCycle < VIDEO_TOTAL_LENGTH + VIDEO_HORIZONTAL_LENGTH) {
		ARMRunLoop(core->cpu);
	}
}

static void _GBACoreRunLoop(struct mCore* core) {
	ARMRunLoop(core->cpu);
}

static void _GBACoreStep(struct mCore* core) {
	ARMRun(core->cpu);
}

static size_t _GBACoreStateSize(struct mCore* core) {
	UNUSED(core);
	return sizeof(struct GBASerializedState);
}

static bool _GBACoreLoadState(struct mCore* core, const void* state) {
	return GBADeserialize(core->board, state);
}

static bool _GBACoreSaveState(struct mCore* core, void* state) {
	GBASerialize(core->board, state);
	return true;
}

static void _GBACoreSetKeys(struct mCore* core, uint32_t keys) {
	struct GBA* gba = core->board;
	gba->keysActive = keys;
	GBATestKeypadIRQ(gba);
}

static void _GBACoreAddKeys(struct mCore* core, uint32_t keys) {
	struct GBA* gba = core->board;
	gba->keysActive |= keys;
	GBATestKeypadIRQ(gba);
}

static void _GBACoreClearKeys(struct mCore* core, uint32_t keys) {
	struct GBA* gba = core->board;
	gba->keysActive &= ~keys;
	GBATestKeypadIRQ(gba);
}

static uint32_t _GBACoreGetKeys(struct mCore* core) {
	struct GBA* gba = core->board;
	return gba->keysActive;
}

static uint32_t _GBACoreFrameCounter(const struct mCore* core) {
	const struct GBA* gba = core->board;
	return gba->video.frameCounter;
}

static int32_t _GBACoreFrameCycles(const struct mCore* core) {
	UNUSED(core);
	return VIDEO_TOTAL_LENGTH;
}

static int32_t _GBACoreFrequency(const struct mCore* core) {
	UNUSED(core);
	return GBA_ARM7TDMI_FREQUENCY;
}

static void _GBACoreGetGameTitle(const struct mCore* core, char* title) {
	GBAGetGameTitle(core->board, title);
}

static void _GBACoreGetGameCode(const struct mCore* core, char* title) {
	GBAGetGameCode(core->board, title);
}

static void _GBACoreSetPeripheral(struct mCore* core, int type, void* periph) {
	struct GBA* gba = core->board;
	switch (type) {
	case mPERIPH_ROTATION:
		gba->rotationSource = periph;
		break;
	case mPERIPH_RUMBLE:
		gba->rumble = periph;
		break;
	case mPERIPH_GBA_LUMINANCE:
		gba->luminanceSource = periph;
		break;
	case mPERIPH_GBA_BATTLECHIP_GATE:
		GBASIOSetDriver(&gba->sio, periph, SIO_MULTI);
		GBASIOSetDriver(&gba->sio, periph, SIO_NORMAL_32);
		break;
	default:
		return;
	}
}

static void* _GBACoreGetPeripheral(struct mCore* core, int type) {
	struct GBA* gba = core->board;
	switch (type) {
	case mPERIPH_ROTATION:
		return gba->rotationSource;
	case mPERIPH_RUMBLE:
		return gba->rumble;
	case mPERIPH_GBA_LUMINANCE:
		return gba->luminanceSource;
	default:
		return NULL;
	}
}

static uint32_t _GBACoreBusRead8(struct mCore* core, uint32_t address) {
	struct ARMCore* cpu = core->cpu;
	return cpu->memory.load8(cpu, address, 0);
}

static uint32_t _GBACoreBusRead16(struct mCore* core, uint32_t address) {
	struct ARMCore* cpu = core->cpu;
	return cpu->memory.load16(cpu, address, 0);

}

static uint32_t _GBACoreBusRead32(struct mCore* core, uint32_t address) {
	struct ARMCore* cpu = core->cpu;
	return cpu->memory.load32(cpu, address, 0);
}

static void _GBACoreBusWrite8(struct mCore* core, uint32_t address, uint8_t value) {
	struct ARMCore* cpu = core->cpu;
	cpu->memory.store8(cpu, address, value, 0);
}

static void _GBACoreBusWrite16(struct mCore* core, uint32_t address, uint16_t value) {
	struct ARMCore* cpu = core->cpu;
	cpu->memory.store16(cpu, address, value, 0);
}

static void _GBACoreBusWrite32(struct mCore* core, uint32_t address, uint32_t value) {
	struct ARMCore* cpu = core->cpu;
	cpu->memory.store32(cpu, address, value, 0);
}

static uint32_t _GBACoreRawRead8(struct mCore* core, uint32_t address, int segment) {
	UNUSED(segment);
	struct ARMCore* cpu = core->cpu;
	return GBAView8(cpu, address);
}

static uint32_t _GBACoreRawRead16(struct mCore* core, uint32_t address, int segment) {
	UNUSED(segment);
	struct ARMCore* cpu = core->cpu;
	return GBAView16(cpu, address);
}

static uint32_t _GBACoreRawRead32(struct mCore* core, uint32_t address, int segment) {
	UNUSED(segment);
	struct ARMCore* cpu = core->cpu;
	return GBAView32(cpu, address);
}

static void _GBACoreRawWrite8(struct mCore* core, uint32_t address, int segment, uint8_t value) {
	UNUSED(segment);
	struct ARMCore* cpu = core->cpu;
	GBAPatch8(cpu, address, value, NULL);
}

static void _GBACoreRawWrite16(struct mCore* core, uint32_t address, int segment, uint16_t value) {
	UNUSED(segment);
	struct ARMCore* cpu = core->cpu;
	GBAPatch16(cpu, address, value, NULL);
}

static void _GBACoreRawWrite32(struct mCore* core, uint32_t address, int segment, uint32_t value) {
	UNUSED(segment);
	struct ARMCore* cpu = core->cpu;
	GBAPatch32(cpu, address, value, NULL);
}

size_t _GBACoreListMemoryBlocks(const struct mCore* core, const struct mCoreMemoryBlock** blocks) {
	const struct GBA* gba = core->board;
	struct GBACore* gbacore = (struct GBACore*) core;

	if (gbacore->memoryBlockType != gba->memory.savedata.type) {
		switch (gba->memory.savedata.type) {
		case SAVEDATA_SRAM:
			memcpy(gbacore->memoryBlocks, _GBAMemoryBlocksSRAM, sizeof(_GBAMemoryBlocksSRAM));
			gbacore->nMemoryBlocks = sizeof(_GBAMemoryBlocksSRAM) / sizeof(*_GBAMemoryBlocksSRAM);
			break;
		case SAVEDATA_SRAM512:
			memcpy(gbacore->memoryBlocks, _GBAMemoryBlocksSRAM512, sizeof(_GBAMemoryBlocksSRAM512));
			gbacore->nMemoryBlocks = sizeof(_GBAMemoryBlocksSRAM512) / sizeof(*_GBAMemoryBlocksSRAM512);
			break;
		case SAVEDATA_FLASH512:
			memcpy(gbacore->memoryBlocks, _GBAMemoryBlocksFlash512, sizeof(_GBAMemoryBlocksFlash512));
			gbacore->nMemoryBlocks = sizeof(_GBAMemoryBlocksFlash512) / sizeof(*_GBAMemoryBlocksFlash512);
			break;
		case SAVEDATA_FLASH1M:
			memcpy(gbacore->memoryBlocks, _GBAMemoryBlocksFlash1M, sizeof(_GBAMemoryBlocksFlash1M));
			gbacore->nMemoryBlocks = sizeof(_GBAMemoryBlocksFlash1M) / sizeof(*_GBAMemoryBlocksFlash1M);
			break;
		case SAVEDATA_EEPROM:
			memcpy(gbacore->memoryBlocks, _GBAMemoryBlocksEEPROM, sizeof(_GBAMemoryBlocksEEPROM));
			gbacore->nMemoryBlocks = sizeof(_GBAMemoryBlocksEEPROM) / sizeof(*_GBAMemoryBlocksEEPROM);
			break;
		case SAVEDATA_EEPROM512:
			memcpy(gbacore->memoryBlocks, _GBAMemoryBlocksEEPROM512, sizeof(_GBAMemoryBlocksEEPROM512));
			gbacore->nMemoryBlocks = sizeof(_GBAMemoryBlocksEEPROM512) / sizeof(*_GBAMemoryBlocksEEPROM512);
			break;
		default:
			memcpy(gbacore->memoryBlocks, _GBAMemoryBlocks, sizeof(_GBAMemoryBlocks));
			gbacore->nMemoryBlocks = sizeof(_GBAMemoryBlocks) / sizeof(*_GBAMemoryBlocks);
			break;
		}

		size_t i;
		for (i = 0; i < gbacore->nMemoryBlocks; ++i) {
			if (gbacore->memoryBlocks[i].id == GBA_REGION_ROM0 || gbacore->memoryBlocks[i].id == GBA_REGION_ROM1 || gbacore->memoryBlocks[i].id == GBA_REGION_ROM2) {
				gbacore->memoryBlocks[i].size = gba->memory.romSize;
			}
		}
		gbacore->memoryBlockType = gba->memory.savedata.type;
	}

	*blocks = gbacore->memoryBlocks;
	return gbacore->nMemoryBlocks;
}

void* _GBACoreGetMemoryBlock(struct mCore* core, size_t id, size_t* sizeOut) {
	struct GBA* gba = core->board;
	switch (id) {
	default:
		return NULL;
	case GBA_REGION_BIOS:
		*sizeOut = GBA_SIZE_BIOS;
		return gba->memory.bios;
	case GBA_REGION_EWRAM:
		*sizeOut = GBA_SIZE_EWRAM;
		return gba->memory.wram;
	case GBA_REGION_IWRAM:
		*sizeOut = GBA_SIZE_IWRAM;
		return gba->memory.iwram;
	case GBA_REGION_PALETTE_RAM:
		*sizeOut = GBA_SIZE_PALETTE_RAM;
		return gba->video.palette;
	case GBA_REGION_VRAM:
		*sizeOut = GBA_SIZE_VRAM;
		return gba->video.vram;
	case GBA_REGION_OAM:
		*sizeOut = GBA_SIZE_OAM;
		return gba->video.oam.raw;
	case GBA_REGION_ROM0:
	case GBA_REGION_ROM1:
	case GBA_REGION_ROM2:
		*sizeOut = gba->memory.romSize;
		return gba->memory.rom;
	case GBA_REGION_SRAM:
		if (gba->memory.savedata.type == SAVEDATA_FLASH1M) {
			*sizeOut = GBA_SIZE_FLASH1M;
			return gba->memory.savedata.currentBank;
		}
		// Fall through
	case GBA_REGION_SRAM_MIRROR:
		*sizeOut = GBASavedataSize(&gba->memory.savedata);
		return gba->memory.savedata.data;
	}
}

static size_t _GBACoreListRegisters(const struct mCore* core, const struct mCoreRegisterInfo** list) {
	UNUSED(core);
	*list = _GBARegisters;
	return sizeof(_GBARegisters) / sizeof(*_GBARegisters);
}

static bool _GBACoreReadRegister(const struct mCore* core, const char* name, void* out) {
	struct ARMCore* cpu = core->cpu;
	int32_t* value = out;
	switch (name[0]) {
	case 'r':
	case 'R':
		++name;
		break;
	case 'c':
	case 'C':
		if (strcmp(name, "cpsr") == 0 || strcmp(name, "CPSR") == 0) {
			*value = cpu->cpsr.packed;
			_ARMReadCPSR(cpu);
			return true;
		}
		return false;
	case 'i':
	case 'I':
		if (strcmp(name, "ip") == 0 || strcmp(name, "IP") == 0) {
			*value = cpu->gprs[12];
			return true;
		}
		return false;
	case 's':
	case 'S':
		if (strcmp(name, "sp") == 0 || strcmp(name, "SP") == 0) {
			*value = cpu->gprs[ARM_SP];
			return true;
		}
		// TODO: SPSR
		return false;
	case 'l':
	case 'L':
		if (strcmp(name, "lr") == 0 || strcmp(name, "LR") == 0) {
			*value = cpu->gprs[ARM_LR];
			return true;
		}
		return false;
	case 'p':
	case 'P':
		if (strcmp(name, "pc") == 0 || strcmp(name, "PC") == 0) {
			*value = cpu->gprs[ARM_PC];
			return true;
		}
		return false;
	default:
		return false;
	}

	char* parseEnd;
	errno = 0;
	unsigned long regId = strtoul(name, &parseEnd, 10);
	if (errno || regId > 15 || *parseEnd) {
		return false;
	}
	*value = cpu->gprs[regId];
	return true;
}

static bool _GBACoreWriteRegister(struct mCore* core, const char* name, const void* in) {
	struct ARMCore* cpu = core->cpu;
	int32_t value = *(const int32_t*) in;
	switch (name[0]) {
	case 'r':
	case 'R':
		++name;
		break;
	case 'c':
	case 'C':
		if (strcmp(name, "cpsr") == 0) {
			cpu->cpsr.packed = value & 0xF00000FF;
			_ARMReadCPSR(cpu);
			return true;
		}
		return false;
	case 'i':
	case 'I':
		if (strcmp(name, "ip") == 0 || strcmp(name, "IP") == 0) {
			cpu->gprs[12] = value;
			return true;
		}
		return false;
	case 's':
	case 'S':
		if (strcmp(name, "sp") == 0 || strcmp(name, "SP") == 0) {
			cpu->gprs[ARM_SP] = value;
			return true;
		}
		// TODO: SPSR
		return false;
	case 'l':
	case 'L':
		if (strcmp(name, "lr") == 0 || strcmp(name, "LR") == 0) {
			cpu->gprs[ARM_LR] = value;
			return true;
		}
		return false;
	case 'p':
	case 'P':
		if (strcmp(name, "pc") == 0 || strcmp(name, "PC") == 0) {
			name = "15";
			break;
		}
		return false;
	default:
		return false;
	}

	char* parseEnd;
	errno = 0;
	unsigned long regId = strtoul(name, &parseEnd, 10);
	if (errno || regId > 15 || *parseEnd) {
		return false;
	}
	cpu->gprs[regId] = value;
	if (regId == ARM_PC) {
		if (cpu->cpsr.t) {
			ThumbWritePC(cpu);
		} else {
			ARMWritePC(cpu);
		}
	}
	return true;
}

#ifdef USE_DEBUGGERS
static bool _GBACoreSupportsDebuggerType(struct mCore* core, enum mDebuggerType type) {
	UNUSED(core);
	switch (type) {
	case DEBUGGER_CUSTOM:
	case DEBUGGER_CLI:
	case DEBUGGER_GDB:
		return true;
	default:
		return false;
	}
}

static struct mDebuggerPlatform* _GBACoreDebuggerPlatform(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	if (!gbacore->debuggerPlatform) {
		gbacore->debuggerPlatform = ARMDebuggerPlatformCreate();
	}
	return gbacore->debuggerPlatform;
}

static struct CLIDebuggerSystem* _GBACoreCliDebuggerSystem(struct mCore* core) {
	return &GBACLIDebuggerCreate(core)->d;
}

static void _GBACoreAttachDebugger(struct mCore* core, struct mDebugger* debugger) {
	if (core->debugger == debugger) {
		return;
	}
	if (core->debugger) {
		GBADetachDebugger(core->board);
	}
	GBAAttachDebugger(core->board, debugger);
	core->debugger = debugger;
}

static void _GBACoreDetachDebugger(struct mCore* core) {
	GBADetachDebugger(core->board);
	core->debugger = NULL;
}

static void _GBACoreLoadSymbols(struct mCore* core, struct VFile* vf) {
	bool closeAfter = false;
	core->symbolTable = mDebuggerSymbolTableCreate();
#if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
#ifdef USE_ELF
	if (!vf && core->dirs.base) {
		closeAfter = true;
		vf = mDirectorySetOpenSuffix(&core->dirs, core->dirs.base, ".elf", O_RDONLY);
	}
#endif
	if (!vf && core->dirs.base) {
		closeAfter = true;
		vf = mDirectorySetOpenSuffix(&core->dirs, core->dirs.base, ".sym", O_RDONLY);
	}
#endif
	if (!vf) {
		return;
	}
#ifdef USE_ELF
	struct ELF* elf = ELFOpen(vf);
	if (elf) {
#ifdef USE_DEBUGGERS
		mCoreLoadELFSymbols(core->symbolTable, elf);
#endif
		ELFClose(elf);
	} else
#endif
	{
		mDebuggerLoadARMIPSSymbols(core->symbolTable, vf);
	}
	if (closeAfter) {
		vf->close(vf);
	}
}

static bool _GBACoreLookupIdentifier(struct mCore* core, const char* name, int32_t* value, int* segment) {
	UNUSED(core);
	*segment = -1;
	int i;
	for (i = 0; i < GBA_REG_MAX; i += 2) {
		const char* reg = GBAIORegisterNames[i >> 1];
		if (reg && strcasecmp(reg, name) == 0) {
			*value = GBA_BASE_IO | i;
			return true;
		}
	}
	return false;
}
#endif

static struct mCheatDevice* _GBACoreCheatDevice(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	if (!gbacore->cheatDevice) {
		gbacore->cheatDevice = GBACheatDeviceCreate();
		((struct ARMCore*) core->cpu)->components[CPU_COMPONENT_CHEAT_DEVICE] = &gbacore->cheatDevice->d;
		ARMHotplugAttach(core->cpu, CPU_COMPONENT_CHEAT_DEVICE);
		gbacore->cheatDevice->p = core;
	}
	return gbacore->cheatDevice;
}

static size_t _GBACoreSavedataClone(struct mCore* core, void** sram) {
	struct GBA* gba = core->board;
	size_t size = GBASavedataSize(&gba->memory.savedata);
	if (!size) {
		*sram = NULL;
		return 0;
	}
	*sram = malloc(size);
	struct VFile* vf = VFileFromMemory(*sram, size);
	if (!vf) {
		free(*sram);
		*sram = NULL;
		return 0;
	}
	bool success = GBASavedataClone(&gba->memory.savedata, vf);
	vf->close(vf);
	if (!success) {
		free(*sram);
		*sram = NULL;
		return 0;
	}
	return size;
}

static bool _GBACoreSavedataRestore(struct mCore* core, const void* sram, size_t size, bool writeback) {
	struct VFile* vf = VFileMemChunk(sram, size);
	if (!vf) {
		return false;
	}
	struct GBA* gba = core->board;
	bool success = true;
	if (writeback) {
		success = GBASavedataLoad(&gba->memory.savedata, vf);
		vf->close(vf);
	} else {
		GBASavedataMask(&gba->memory.savedata, vf, true);
	}
	return success;
}

static size_t _GBACoreListVideoLayers(const struct mCore* core, const struct mCoreChannelInfo** info) {
	UNUSED(core);
	if (info) {
		*info = _GBAVideoLayers;
	}
	return sizeof(_GBAVideoLayers) / sizeof(*_GBAVideoLayers);
}

static size_t _GBACoreListAudioChannels(const struct mCore* core, const struct mCoreChannelInfo** info) {
	UNUSED(core);
	if (info) {
		*info = _GBAAudioChannels;
	}
	return sizeof(_GBAAudioChannels) / sizeof(*_GBAAudioChannels);
}

static void _GBACoreEnableVideoLayer(struct mCore* core, size_t id, bool enable) {
	struct GBA* gba = core->board;
	switch (id) {
	case GBA_LAYER_BG0:
	case GBA_LAYER_BG1:
	case GBA_LAYER_BG2:
	case GBA_LAYER_BG3:
		gba->video.renderer->disableBG[id] = !enable;
		break;
	case GBA_LAYER_OBJ:
		gba->video.renderer->disableOBJ = !enable;
		break;
	case GBA_LAYER_WIN0:
		gba->video.renderer->disableWIN[0] = !enable;
		break;
	case GBA_LAYER_WIN1:
		gba->video.renderer->disableWIN[1] = !enable;
		break;
	case GBA_LAYER_OBJWIN:
		gba->video.renderer->disableOBJWIN = !enable;
		break;
	default:
		break;
	}
}

static void _GBACoreEnableAudioChannel(struct mCore* core, size_t id, bool enable) {
	struct GBA* gba = core->board;
	switch (id) {
	case 0:
	case 1:
	case 2:
	case 3:
		gba->audio.psg.forceDisableCh[id] = !enable;
		break;
	case 4:
		gba->audio.forceDisableChA = !enable;
		break;
	case 5:
		gba->audio.forceDisableChB = !enable;
		break;
	default:
		break;
	}
}

static void _GBACoreAdjustVideoLayer(struct mCore* core, size_t id, int32_t x, int32_t y) {
	struct GBACore* gbacore = (struct GBACore*) core;
	switch (id) {
	case GBA_LAYER_BG0:
	case GBA_LAYER_BG1:
	case GBA_LAYER_BG2:
	case GBA_LAYER_BG3:
		gbacore->renderer.bg[id].offsetX = x;
		gbacore->renderer.bg[id].offsetY = y;
#ifdef BUILD_GLES3
		gbacore->glRenderer.bg[id].offsetX = x;
		gbacore->glRenderer.bg[id].offsetY = y;
#endif
		break;
	case GBA_LAYER_OBJ:
		gbacore->renderer.objOffsetX = x;
		gbacore->renderer.objOffsetY = y;
		gbacore->renderer.oamDirty = 1;
#ifdef BUILD_GLES3
		gbacore->glRenderer.objOffsetX = x;
		gbacore->glRenderer.objOffsetY = y;
		gbacore->glRenderer.oamDirty = 1;
#endif
		break;
	case GBA_LAYER_WIN0:
	case GBA_LAYER_WIN1:
		gbacore->renderer.winN[id - GBA_LAYER_WIN0].offsetX = x;
		gbacore->renderer.winN[id - GBA_LAYER_WIN0].offsetY = y;
#ifdef BUILD_GLES3
		gbacore->glRenderer.winN[id - GBA_LAYER_WIN0].offsetX = x;
		gbacore->glRenderer.winN[id - GBA_LAYER_WIN0].offsetY = y;
#endif
		break;
	default:
		return;
	}
	memset(gbacore->renderer.scanlineDirty, 0xFFFFFFFF, sizeof(gbacore->renderer.scanlineDirty));
}

#ifndef MINIMAL_CORE
static void _GBACoreStartVideoLog(struct mCore* core, struct mVideoLogContext* context) {
	struct GBACore* gbacore = (struct GBACore*) core;
	struct GBA* gba = core->board;
	gbacore->logContext = context;

	struct GBASerializedState* state = mVideoLogContextInitialState(context, NULL);
	state->id = 0;
	state->cpu.gprs[ARM_PC] = GBA_BASE_EWRAM;

	int channelId = mVideoLoggerAddChannel(context);
	gbacore->vlProxy.logger = malloc(sizeof(struct mVideoLogger));
	mVideoLoggerRendererCreate(gbacore->vlProxy.logger, false);
	mVideoLoggerAttachChannel(gbacore->vlProxy.logger, context, channelId);
	gbacore->vlProxy.logger->block = false;

	GBAVideoProxyRendererCreate(&gbacore->vlProxy, gba->video.renderer);
	GBAVideoProxyRendererShim(&gba->video, &gbacore->vlProxy);
}

static void _GBACoreEndVideoLog(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	struct GBA* gba = core->board;
	if (gbacore->vlProxy.logger) {
		GBAVideoProxyRendererUnshim(&gba->video, &gbacore->vlProxy);
		free(gbacore->vlProxy.logger);
		gbacore->vlProxy.logger = NULL;
	}
}
#endif

struct mCore* GBACoreCreate(void) {
	struct GBACore* gbacore = malloc(sizeof(*gbacore));
	struct mCore* core = &gbacore->d;
	memset(&core->opts, 0, sizeof(core->opts));
	core->cpu = NULL;
	core->board = NULL;
	core->debugger = NULL;
	core->init = _GBACoreInit;
	core->deinit = _GBACoreDeinit;
	core->platform = _GBACorePlatform;
	core->supportsFeature = _GBACoreSupportsFeature;
	core->setSync = _GBACoreSetSync;
	core->loadConfig = _GBACoreLoadConfig;
	core->reloadConfigOption = _GBACoreReloadConfigOption;
	core->setOverride = _GBACoreSetOverride;
	core->baseVideoSize = _GBACoreBaseVideoSize;
	core->currentVideoSize = _GBACoreCurrentVideoSize;
	core->videoScale = _GBACoreVideoScale;
	core->screenRegions = _GBACoreScreenRegions;
	core->setVideoBuffer = _GBACoreSetVideoBuffer;
	core->setVideoGLTex = _GBACoreSetVideoGLTex;
	core->getPixels = _GBACoreGetPixels;
	core->putPixels = _GBACorePutPixels;
	core->getAudioChannel = _GBACoreGetAudioChannel;
	core->setAudioBufferSize = _GBACoreSetAudioBufferSize;
	core->getAudioBufferSize = _GBACoreGetAudioBufferSize;
	core->addCoreCallbacks = _GBACoreAddCoreCallbacks;
	core->clearCoreCallbacks = _GBACoreClearCoreCallbacks;
	core->setAVStream = _GBACoreSetAVStream;
	core->isROM = GBAIsROM;
	core->loadROM = _GBACoreLoadROM;
	core->loadBIOS = _GBACoreLoadBIOS;
	core->loadSave = _GBACoreLoadSave;
	core->loadTemporarySave = _GBACoreLoadTemporarySave;
	core->loadPatch = _GBACoreLoadPatch;
	core->unloadROM = _GBACoreUnloadROM;
	core->romSize = _GBACoreROMSize;
	core->checksum = _GBACoreChecksum;
	core->reset = _GBACoreReset;
	core->runFrame = _GBACoreRunFrame;
	core->runLoop = _GBACoreRunLoop;
	core->step = _GBACoreStep;
	core->stateSize = _GBACoreStateSize;
	core->loadState = _GBACoreLoadState;
	core->saveState = _GBACoreSaveState;
	core->setKeys = _GBACoreSetKeys;
	core->addKeys = _GBACoreAddKeys;
	core->clearKeys = _GBACoreClearKeys;
	core->getKeys = _GBACoreGetKeys;
	core->frameCounter = _GBACoreFrameCounter;
	core->frameCycles = _GBACoreFrameCycles;
	core->frequency = _GBACoreFrequency;
	core->getGameTitle = _GBACoreGetGameTitle;
	core->getGameCode = _GBACoreGetGameCode;
	core->setPeripheral = _GBACoreSetPeripheral;
	core->getPeripheral = _GBACoreGetPeripheral;
	core->busRead8 = _GBACoreBusRead8;
	core->busRead16 = _GBACoreBusRead16;
	core->busRead32 = _GBACoreBusRead32;
	core->busWrite8 = _GBACoreBusWrite8;
	core->busWrite16 = _GBACoreBusWrite16;
	core->busWrite32 = _GBACoreBusWrite32;
	core->rawRead8 = _GBACoreRawRead8;
	core->rawRead16 = _GBACoreRawRead16;
	core->rawRead32 = _GBACoreRawRead32;
	core->rawWrite8 = _GBACoreRawWrite8;
	core->rawWrite16 = _GBACoreRawWrite16;
	core->rawWrite32 = _GBACoreRawWrite32;
	core->listMemoryBlocks = _GBACoreListMemoryBlocks;
	core->getMemoryBlock = _GBACoreGetMemoryBlock;
	core->listRegisters = _GBACoreListRegisters;
	core->readRegister = _GBACoreReadRegister;
	core->writeRegister = _GBACoreWriteRegister;
#ifdef USE_DEBUGGERS
	core->supportsDebuggerType = _GBACoreSupportsDebuggerType;
	core->debuggerPlatform = _GBACoreDebuggerPlatform;
	core->cliDebuggerSystem = _GBACoreCliDebuggerSystem;
	core->attachDebugger = _GBACoreAttachDebugger;
	core->detachDebugger = _GBACoreDetachDebugger;
	core->loadSymbols = _GBACoreLoadSymbols;
	core->lookupIdentifier = _GBACoreLookupIdentifier;
#endif
	core->cheatDevice = _GBACoreCheatDevice;
	core->savedataClone = _GBACoreSavedataClone;
	core->savedataRestore = _GBACoreSavedataRestore;
	core->listVideoLayers = _GBACoreListVideoLayers;
	core->listAudioChannels = _GBACoreListAudioChannels;
	core->enableVideoLayer = _GBACoreEnableVideoLayer;
	core->enableAudioChannel = _GBACoreEnableAudioChannel;
	core->adjustVideoLayer = _GBACoreAdjustVideoLayer;
#ifndef MINIMAL_CORE
	core->startVideoLog = _GBACoreStartVideoLog;
	core->endVideoLog = _GBACoreEndVideoLog;
#endif
	return core;
}

#ifndef MINIMAL_CORE
static void _GBAVLPStartFrameCallback(void *context) {
	struct mCore* core = context;
	struct GBACore* gbacore = (struct GBACore*) core;
	struct GBA* gba = core->board;

	if (!mVideoLoggerRendererRun(gbacore->vlProxy.logger, true)) {
		GBAVideoProxyRendererUnshim(&gba->video, &gbacore->vlProxy);
		mVideoLogContextRewind(gbacore->logContext, core);
		GBAVideoProxyRendererShim(&gba->video, &gbacore->vlProxy);
		gba->earlyExit = true;
	}
}

static bool _GBAVLPInit(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	if (!_GBACoreInit(core)) {
		return false;
	}
	gbacore->vlProxy.logger = malloc(sizeof(struct mVideoLogger));
	mVideoLoggerRendererCreate(gbacore->vlProxy.logger, true);
	GBAVideoProxyRendererCreate(&gbacore->vlProxy, NULL);
	memset(&gbacore->logCallbacks, 0, sizeof(gbacore->logCallbacks));
	gbacore->logCallbacks.videoFrameStarted = _GBAVLPStartFrameCallback;
	gbacore->logCallbacks.context = core;
	core->addCoreCallbacks(core, &gbacore->logCallbacks);
	core->videoLogger = gbacore->vlProxy.logger;
	return true;
}

static void _GBAVLPDeinit(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	if (gbacore->logContext) {
		mVideoLogContextDestroy(core, gbacore->logContext, true);
	}
	_GBACoreDeinit(core);
}

static void _GBAVLPReset(struct mCore* core) {
	struct GBACore* gbacore = (struct GBACore*) core;
	struct GBA* gba = (struct GBA*) core->board;
	if (gba->video.renderer == &gbacore->vlProxy.d) {
		GBAVideoProxyRendererUnshim(&gba->video, &gbacore->vlProxy);
	} else if (gbacore->renderer.outputBuffer) {
		struct GBAVideoRenderer* renderer = &gbacore->renderer.d;
		GBAVideoAssociateRenderer(&gba->video, renderer);
	}

	ARMReset(core->cpu);
	mVideoLogContextRewind(gbacore->logContext, core);
	GBAVideoProxyRendererShim(&gba->video, &gbacore->vlProxy);

	// Make sure CPU loop never spins
	GBAHalt(gba);
	gba->cpu->memory.store16(gba->cpu, GBA_BASE_IO | GBA_REG_IME, 0, NULL);
	gba->cpu->memory.store16(gba->cpu, GBA_BASE_IO | GBA_REG_IE, 0, NULL);
}

static bool _GBAVLPLoadROM(struct mCore* core, struct VFile* vf) {
	struct GBACore* gbacore = (struct GBACore*) core;
	gbacore->logContext = mVideoLogContextCreate(NULL);
	if (!mVideoLogContextLoad(gbacore->logContext, vf)) {
		mVideoLogContextDestroy(core, gbacore->logContext, false);
		gbacore->logContext = NULL;
		return false;
	}
	mVideoLoggerAttachChannel(gbacore->vlProxy.logger, gbacore->logContext, 0);
	return true;
}

static bool _GBAVLPLoadState(struct mCore* core, const void* state) {
	struct GBA* gba = (struct GBA*) core->board;

	gba->timing.root = NULL;
	gba->cpu->gprs[ARM_PC] = GBA_BASE_EWRAM;
	gba->cpu->memory.setActiveRegion(gba->cpu, gba->cpu->gprs[ARM_PC]);

	// Make sure CPU loop never spins
	GBAHalt(gba);
	gba->cpu->memory.store16(gba->cpu, GBA_BASE_IO | GBA_REG_IME, 0, NULL);
	gba->cpu->memory.store16(gba->cpu, GBA_BASE_IO | GBA_REG_IE, 0, NULL);
	GBAVideoDeserialize(&gba->video, state);
	GBAIODeserialize(gba, state);
	GBAAudioReset(&gba->audio);

	return true;
}

static bool _returnTrue(struct VFile* vf) {
	UNUSED(vf);
	return true;
}

struct mCore* GBAVideoLogPlayerCreate(void) {
	struct mCore* core = GBACoreCreate();
	core->init = _GBAVLPInit;
	core->deinit = _GBAVLPDeinit;
	core->reset = _GBAVLPReset;
	core->loadROM = _GBAVLPLoadROM;
	core->loadState = _GBAVLPLoadState;
	core->isROM = _returnTrue;
	return core;
}
#else
struct mCore* GBAVideoLogPlayerCreate(void) {
	return false;
}
#endif
