agb/mgba-test-runner/c/vendor/mgba/internal/gb/io.h

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2021-04-20 07:21:44 +10:00
/* 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/. */
#ifndef GB_IO_H
#define GB_IO_H
#include <mgba-util/common.h>
CXX_GUARD_START
#include <mgba/core/log.h>
mLOG_DECLARE_CATEGORY(GB_IO);
enum GBIORegisters {
GB_REG_JOYP = 0x00,
GB_REG_SB = 0x01,
GB_REG_SC = 0x02,
// Timing
GB_REG_DIV = 0x04,
GB_REG_TIMA = 0x05,
GB_REG_TMA = 0x06,
GB_REG_TAC = 0x07,
// Interrupts
GB_REG_IF = 0x0F,
GB_REG_IE = 0xFF,
// Audio
GB_REG_NR10 = 0x10,
GB_REG_NR11 = 0x11,
GB_REG_NR12 = 0x12,
GB_REG_NR13 = 0x13,
GB_REG_NR14 = 0x14,
GB_REG_NR21 = 0x16,
GB_REG_NR22 = 0x17,
GB_REG_NR23 = 0x18,
GB_REG_NR24 = 0x19,
GB_REG_NR30 = 0x1A,
GB_REG_NR31 = 0x1B,
GB_REG_NR32 = 0x1C,
GB_REG_NR33 = 0x1D,
GB_REG_NR34 = 0x1E,
GB_REG_NR41 = 0x20,
GB_REG_NR42 = 0x21,
GB_REG_NR43 = 0x22,
GB_REG_NR44 = 0x23,
GB_REG_NR50 = 0x24,
GB_REG_NR51 = 0x25,
GB_REG_NR52 = 0x26,
GB_REG_WAVE_0 = 0x30,
GB_REG_WAVE_1 = 0x31,
GB_REG_WAVE_2 = 0x32,
GB_REG_WAVE_3 = 0x33,
GB_REG_WAVE_4 = 0x34,
GB_REG_WAVE_5 = 0x35,
GB_REG_WAVE_6 = 0x36,
GB_REG_WAVE_7 = 0x37,
GB_REG_WAVE_8 = 0x38,
GB_REG_WAVE_9 = 0x39,
GB_REG_WAVE_A = 0x3A,
GB_REG_WAVE_B = 0x3B,
GB_REG_WAVE_C = 0x3C,
GB_REG_WAVE_D = 0x3D,
GB_REG_WAVE_E = 0x3E,
GB_REG_WAVE_F = 0x3F,
// Video
GB_REG_LCDC = 0x40,
GB_REG_STAT = 0x41,
GB_REG_SCY = 0x42,
GB_REG_SCX = 0x43,
GB_REG_LY = 0x44,
GB_REG_LYC = 0x45,
GB_REG_DMA = 0x46,
GB_REG_BGP = 0x47,
GB_REG_OBP0 = 0x48,
GB_REG_OBP1 = 0x49,
GB_REG_WY = 0x4A,
GB_REG_WX = 0x4B,
// CGB
GB_REG_KEY0 = 0x4C,
GB_REG_KEY1 = 0x4D,
GB_REG_VBK = 0x4F,
GB_REG_BANK = 0x50,
GB_REG_HDMA1 = 0x51,
GB_REG_HDMA2 = 0x52,
GB_REG_HDMA3 = 0x53,
GB_REG_HDMA4 = 0x54,
GB_REG_HDMA5 = 0x55,
GB_REG_RP = 0x56,
GB_REG_BCPS = 0x68,
GB_REG_BCPD = 0x69,
GB_REG_OCPS = 0x6A,
GB_REG_OCPD = 0x6B,
GB_REG_OPRI = 0x6C,
GB_REG_SVBK = 0x70,
GB_REG_UNK72 = 0x72,
GB_REG_UNK73 = 0x73,
GB_REG_UNK74 = 0x74,
GB_REG_UNK75 = 0x75,
GB_REG_PCM12 = 0x76,
GB_REG_PCM34 = 0x77,
GB_REG_MAX = 0x100
};
extern MGBA_EXPORT const char* const GBIORegisterNames[];
struct GB;
void GBIOInit(struct GB* gb);
void GBIOReset(struct GB* gb);
void GBIOWrite(struct GB* gb, unsigned address, uint8_t value);
uint8_t GBIORead(struct GB* gb, unsigned address);
struct GBSerializedState;
void GBIOSerialize(const struct GB* gb, struct GBSerializedState* state);
void GBIODeserialize(struct GB* gb, const struct GBSerializedState* state);
CXX_GUARD_END
#endif