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#pragma once
#include "CoreLib/Types.h"
extern uint8_t DMG_ROM_bin[];
extern blob DMG_ROM_blob;
extern const char* op_strings[256];
extern const char* op_strings2[256];
constexpr uint16_t BOOT_DIV = 0xEAF3;
constexpr uint16_t VRAM_ADDR_MASK = 0b1111111111111;
//-----------------------------------------------------------------------------
// Audio config
constexpr int64_t input_hz = 154 * 114 * 60;
constexpr int64_t output_hz = 48000;
constexpr int samples_per_frame = output_hz / 60;
//-----------------------------------------------------------------------------
// Timing config
constexpr double TCYCLES_PER_SECOND = 4194304.0;
constexpr double PHASES_PER_SECOND = TCYCLES_PER_SECOND * 2.0;
#define TCYCLES_LINE 456
#define TCYCLES_OAM 80
#define TCYCLES_VRAM 172
#define TCYCLES_HBLANK 204
#define HBLANK_DELAY_START 8
#define MCYCLES_PER_FRAME (114 * 154)
//-----------------------------------------------------------------------------
// Memory map
#define ADDR_BOOT_ROM_BEGIN 0x0000
#define ADDR_BOOT_ROM_END 0x00FF
#define ADDR_CART_ROM_BEGIN 0x0000
#define ADDR_CART_ROM_END 0x7FFF
#define ADDR_VRAM_BEGIN 0x8000
#define ADDR_VRAM_END 0x9FFF
#define ADDR_CART_RAM_BEGIN 0xA000
#define ADDR_CART_RAM_END 0xBFFF
#define ADDR_MAIN_RAM_BEGIN 0xC000
#define ADDR_MAIN_RAM_END 0xDFFF
#define ADDR_ECHO_RAM_BEGIN 0xE000
#define ADDR_ECHO_RAM_END 0xFDFF
#define ADDR_OAM_BEGIN 0xFE00
#define ADDR_OAM_END 0xFE9F
#define ADDR_IOBUS_BEGIN 0xFF00
#define ADDR_IOBUS_END 0xFFFF
//----------
#define ADDR_TILE0 0x8000
#define ADDR_TILE1 0x8800
#define ADDR_MAP0 0x9800
#define ADDR_MAP1 0x9C00
//----------
#define ADDR_IOREG_BEGIN 0xFF00
#define ADDR_P1 0xFF00
#define ADDR_SB 0xFF01
#define ADDR_SC 0xFF02
#define ADDR_TIMER_BEGIN 0xFF04
#define ADDR_DIV 0xFF04
#define ADDR_TIMA 0xFF05
#define ADDR_TMA 0xFF06
#define ADDR_TAC 0xFF07
#define ADDR_TIMER_END 0xFF07
#define ADDR_IF 0xFF0F
#define ADDR_IOREG_END 0xFF0F
#define ADDR_SPU_BEGIN 0xFF10
#define ADDR_NR10 0xFF10
#define ADDR_NR11 0xFF11
#define ADDR_NR12 0xFF12
#define ADDR_NR14 0xFF14
#define ADDR_NR21 0xFF16
#define ADDR_NR22 0xFF17
#define ADDR_NR24 0xFF19
#define ADDR_NR30 0xFF1A
#define ADDR_NR31 0xFF1B
#define ADDR_NR32 0xFF1C
#define ADDR_NR34 0xFF1E
#define ADDR_NR41 0xFF20
#define ADDR_NR42 0xFF21
#define ADDR_NR43 0xFF22
#define ADDR_NR44 0xFF23
#define ADDR_NR50 0xFF24
#define ADDR_NR51 0xFF25
#define ADDR_NR52 0xFF26
#define ADDR_SPU_END 0xFF3F
#define ADDR_GPU_BEGIN 0xFF40
#define ADDR_LCDC 0xFF40
#define ADDR_STAT 0xFF41
#define ADDR_SCY 0xFF42
#define ADDR_SCX 0xFF43
#define ADDR_LY 0xFF44
#define ADDR_LYC 0xFF45
#define ADDR_DMA 0xFF46
#define ADDR_BGP 0xFF47
#define ADDR_OBP0 0xFF48
#define ADDR_OBP1 0xFF49
#define ADDR_WY 0xFF4A
#define ADDR_WX 0xFF4B
#define ADDR_GPU_END 0xFF4B
#define ADDR_DISABLE_BOOTROM 0xFF50
#define ADDR_UNUSABLE_BEGIN 0xFF4C
#define ADDR_UNUSABLE_END 0xFF47
#define ADDR_ZEROPAGE_BEGIN 0xFF80
#define ADDR_ZEROPAGE_END 0xFFFE
#define ADDR_IE 0xFFFF
constexpr bool in_range(uint16_t addr, uint16_t begin, uint16_t end) {
return (begin <= addr) && (addr <= end);
}
//-----------------------------------------------------------------------------
// Flags
#define BIT_VBLANK 0
#define BIT_STAT 1
#define BIT_TIMER 2
#define BIT_SERIAL 3
#define BIT_JOYPAD 4
#define INT_VBLANK_MASK 0b00000001
#define INT_STAT_MASK 0b00000010
#define INT_TIMER_MASK 0b00000100
#define INT_SERIAL_MASK 0b00001000
#define INT_JOYPAD_MASK 0b00010000
#define EI_GLITCH 0b10000000
#define EI_LYC 0b01000000
#define EI_OAM 0b00100000
#define EI_VBLANK 0b00010000
#define EI_HBLANK 0b00001000
#define STAT_LYC 0b00000100
#define PPU_STATE_HBLANK 0
#define PPU_STATE_VBLANK 1
#define PPU_STATE_OAM 2
#define PPU_STATE_VRAM 3
#define FLAG_BG_ON 0x01
#define FLAG_OBJ_ON 0x02
#define FLAG_TALL_SPRITES 0x04
#define FLAG_BG_MAP_1 0x08
#define FLAG_TILE_0 0x10
#define FLAG_WIN_ON 0x20
#define FLAG_WIN_MAP_1 0x40
#define FLAG_LCD_ON 0x80
#define SPRITE_PRI 0x80
#define SPRITE_FLIP_Y 0x40
#define SPRITE_FLIP_X 0x20
#define SPRITE_PAL 0x10
#define TAC_RUN 0x04
static const uint8_t flag_mask[256] = {
0, 0, 0, 0, 0xE0, 0xE0, 0, 0xF0,
0, 0x70, 0, 0, 0xE0, 0xE0, 0, 0xF0,
0, 0, 0, 0, 0xE0, 0xE0, 0, 0xF0,
0, 0x70, 0, 0, 0xE0, 0xE0, 0, 0xF0,
0, 0, 0, 0, 0xE0, 0xE0, 0, 0xB0,
0, 0x70, 0, 0, 0xE0, 0xE0, 0, 0x60,
0, 0, 0, 0, 0xE0, 0xE0, 0, 0x70,
0, 0x70, 0, 0, 0xE0, 0xE0, 0, 0x70,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0, 0, 0, 0, 0, 0, 0xF0, 0,
0, 0, 0, 0, 0, 0, 0xF0, 0,
0, 0, 0, 0, 0, 0, 0xF0, 0,
0, 0, 0, 0, 0, 0, 0xF0, 0,
0, 0, 0, 0, 0, 0, 0xF0, 0,
0xF0, 0, 0, 0, 0, 0, 0xF0, 0,
0, 0xF0, 0, 0, 0, 0, 0xF0, 0,
0xF0, 0, 0, 0, 0, 0, 0xF0, 0,
};
static const uint8_t cb_flag_mask[4] = { 0xF0, 0xE0, 0, 0x0 };
inline const char* byte_to_bits(uint8_t x) {
static const char* tab[256] = {
"0000:0000","0000:0001","0000:0010","0000:0011","0000:0100","0000:0101","0000:0110","0000:0111",
"0000:1000","0000:1001","0000:1010","0000:1011","0000:1100","0000:1101","0000:1110","0000:1111",
"0001:0000","0001:0001","0001:0010","0001:0011","0001:0100","0001:0101","0001:0110","0001:0111",
"0001:1000","0001:1001","0001:1010","0001:1011","0001:1100","0001:1101","0001:1110","0001:1111",
"0010:0000","0010:0001","0010:0010","0010:0011","0010:0100","0010:0101","0010:0110","0010:0111",
"0010:1000","0010:1001","0010:1010","0010:1011","0010:1100","0010:1101","0010:1110","0010:1111",
"0011:0000","0011:0001","0011:0010","0011:0011","0011:0100","0011:0101","0011:0110","0011:0111",
"0011:1000","0011:1001","0011:1010","0011:1011","0011:1100","0011:1101","0011:1110","0011:1111",
"0100:0000","0100:0001","0100:0010","0100:0011","0100:0100","0100:0101","0100:0110","0100:0111",
"0100:1000","0100:1001","0100:1010","0100:1011","0100:1100","0100:1101","0100:1110","0100:1111",
"0101:0000","0101:0001","0101:0010","0101:0011","0101:0100","0101:0101","0101:0110","0101:0111",
"0101:1000","0101:1001","0101:1010","0101:1011","0101:1100","0101:1101","0101:1110","0101:1111",
"0110:0000","0110:0001","0110:0010","0110:0011","0110:0100","0110:0101","0110:0110","0110:0111",
"0110:1000","0110:1001","0110:1010","0110:1011","0110:1100","0110:1101","0110:1110","0110:1111",
"0111:0000","0111:0001","0111:0010","0111:0011","0111:0100","0111:0101","0111:0110","0111:0111",
"0111:1000","0111:1001","0111:1010","0111:1011","0111:1100","0111:1101","0111:1110","0111:1111",
"1000:0000","1000:0001","1000:0010","1000:0011","1000:0100","1000:0101","1000:0110","1000:0111",
"1000:1000","1000:1001","1000:1010","1000:1011","1000:1100","1000:1101","1000:1110","1000:1111",
"1001:0000","1001:0001","1001:0010","1001:0011","1001:0100","1001:0101","1001:0110","1001:0111",
"1001:1000","1001:1001","1001:1010","1001:1011","1001:1100","1001:1101","1001:1110","1001:1111",
"1010:0000","1010:0001","1010:0010","1010:0011","1010:0100","1010:0101","1010:0110","1010:0111",
"1010:1000","1010:1001","1010:1010","1010:1011","1010:1100","1010:1101","1010:1110","1010:1111",
"1011:0000","1011:0001","1011:0010","1011:0011","1011:0100","1011:0101","1011:0110","1011:0111",
"1011:1000","1011:1001","1011:1010","1011:1011","1011:1100","1011:1101","1011:1110","1011:1111",
"1100:0000","1100:0001","1100:0010","1100:0011","1100:0100","1100:0101","1100:0110","1100:0111",
"1100:1000","1100:1001","1100:1010","1100:1011","1100:1100","1100:1101","1100:1110","1100:1111",
"1101:0000","1101:0001","1101:0010","1101:0011","1101:0100","1101:0101","1101:0110","1101:0111",
"1101:1000","1101:1001","1101:1010","1101:1011","1101:1100","1101:1101","1101:1110","1101:1111",
"1110:0000","1110:0001","1110:0010","1110:0011","1110:0100","1110:0101","1110:0110","1110:0111",
"1110:1000","1110:1001","1110:1010","1110:1011","1110:1100","1110:1101","1110:1110","1110:1111",
"1111:0000","1111:0001","1111:0010","1111:0011","1111:0100","1111:0101","1111:0110","1111:0111",
"1111:1000","1111:1001","1111:1010","1111:1011","1111:1100","1111:1101","1111:1110","1111:1111"
};
return tab[x];
}
extern const uint8_t vram_boot[8192];
extern const uint8_t framebuffer_boot[160*144];
#define MB_DELTA_AB ((phase_total & 7) == 0)
#define MB_DELTA_BC ((phase_total & 7) == 1)
#define MB_DELTA_CD ((phase_total & 7) == 2)
#define MB_DELTA_DE ((phase_total & 7) == 3)
#define MB_DELTA_EF ((phase_total & 7) == 4)
#define MB_DELTA_FG ((phase_total & 7) == 5)
#define MB_DELTA_GH ((phase_total & 7) == 6)
#define MB_DELTA_HA ((phase_total & 7) == 7)
a2f4a33c8This file is pinned to the selected release. Download the original to open it in your design tool.