/
GB.cpp
5728 lines (5012 loc) · 185 KB
/
GB.cpp
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//#include "../win32/stdafx.h" // would fix LNK2005 linker errors for MSVC
#include <assert.h>
#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../NLS.h"
#include "../System.h"
#include "../Util.h"
#include "../common/ConfigManager.h"
#include "../gba/GBALink.h"
#include "gb.h"
#include "gbCheats.h"
#include "gbGlobals.h"
#include "gbMemory.h"
#include "gbSGB.h"
#include "gbSound.h"
#ifdef __GNUC__
#define _stricmp strcasecmp
#endif
extern uint8_t* pix;
bool gbUpdateSizes();
bool inBios = false;
// debugging
bool memorydebug = false;
char gbBuffer[2048];
extern uint16_t gbLineMix[160];
// mappers
void (*mapper)(uint16_t, uint8_t) = NULL;
void (*mapperRAM)(uint16_t, uint8_t) = NULL;
uint8_t (*mapperReadRAM)(uint16_t) = NULL;
void (*mapperUpdateClock)() = NULL;
// registers
gbRegister PC;
gbRegister SP;
gbRegister AF;
gbRegister BC;
gbRegister DE;
gbRegister HL;
uint16_t IFF = 0;
// 0xff04
uint8_t register_DIV = 0;
// 0xff05
uint8_t register_TIMA = 0;
// 0xff06
uint8_t register_TMA = 0;
// 0xff07
uint8_t register_TAC = 0;
// 0xff0f
uint8_t register_IF = 0;
// 0xff40
uint8_t register_LCDC = 0;
// 0xff41
uint8_t register_STAT = 0;
// 0xff42
uint8_t register_SCY = 0;
// 0xff43
uint8_t register_SCX = 0;
// 0xff44
uint8_t register_LY = 0;
// 0xff45
uint8_t register_LYC = 0;
// 0xff46
uint8_t register_DMA = 0;
// 0xff4a
uint8_t register_WY = 0;
// 0xff4b
uint8_t register_WX = 0;
// 0xff4f
uint8_t register_VBK = 0;
// 0xff51
uint8_t register_HDMA1 = 0;
// 0xff52
uint8_t register_HDMA2 = 0;
// 0xff53
uint8_t register_HDMA3 = 0;
// 0xff54
uint8_t register_HDMA4 = 0;
// 0xff55
uint8_t register_HDMA5 = 0;
// 0xff70
uint8_t register_SVBK = 0;
// 0xffff
uint8_t register_IE = 0;
// ticks definition
int GBDIV_CLOCK_TICKS = 64;
int GBLCD_MODE_0_CLOCK_TICKS = 51;
int GBLCD_MODE_1_CLOCK_TICKS = 1140;
int GBLCD_MODE_2_CLOCK_TICKS = 20;
int GBLCD_MODE_3_CLOCK_TICKS = 43;
int GBLY_INCREMENT_CLOCK_TICKS = 114;
int GBTIMER_MODE_0_CLOCK_TICKS = 256;
int GBTIMER_MODE_1_CLOCK_TICKS = 4;
int GBTIMER_MODE_2_CLOCK_TICKS = 16;
int GBTIMER_MODE_3_CLOCK_TICKS = 64;
int GBSERIAL_CLOCK_TICKS = 128;
int GBSYNCHRONIZE_CLOCK_TICKS = 52920;
// state variables
// general
int clockTicks = 0;
bool gbSystemMessage = false;
int gbGBCColorType = 0;
int gbHardware = 0;
int gbRomType = 0;
int gbRemainingClockTicks = 0;
int gbOldClockTicks = 0;
int gbIntBreak = 0;
int gbInterruptLaunched = 0;
uint8_t gbCheatingDevice = 0; // 1 = GS, 2 = GG
// breakpoint
bool breakpoint = false;
// interrupt
int gbInt48Signal = 0;
int gbInterruptWait = 0;
// serial
int gbSerialOn = 0;
int gbSerialTicks = 0;
int gbSerialBits = 0;
// timer
bool gbTimerOn = false;
int gbTimerTicks = GBTIMER_MODE_0_CLOCK_TICKS;
int gbTimerClockTicks = GBTIMER_MODE_0_CLOCK_TICKS;
int gbTimerMode = 0;
bool gbIncreased = false;
// The internal timer is always active, and it is
// not reset by writing to register_TIMA/TMA, but by
// writing to register_DIV...
int gbInternalTimer = 0x55;
const uint8_t gbTimerMask[4] = { 0xff, 0x3, 0xf, 0x3f };
const uint8_t gbTimerBug[8] = { 0x80, 0x80, 0x02, 0x02, 0x0, 0xff, 0x0, 0xff };
bool gbTimerModeChange = false;
bool gbTimerOnChange = false;
// lcd
bool gbScreenOn = true;
int gbLcdMode = 2;
int gbLcdModeDelayed = 2;
int gbLcdTicks = GBLCD_MODE_2_CLOCK_TICKS - 1;
int gbLcdTicksDelayed = GBLCD_MODE_2_CLOCK_TICKS;
int gbLcdLYIncrementTicks = 114;
int gbLcdLYIncrementTicksDelayed = 115;
int gbScreenTicks = 0;
uint8_t gbSCYLine[300];
uint8_t gbSCXLine[300];
uint8_t gbBgpLine[300];
uint8_t gbObp0Line[300];
uint8_t gbObp1Line[300];
uint8_t gbSpritesTicks[300];
uint8_t oldRegister_WY;
bool gbLYChangeHappened = false;
bool gbLCDChangeHappened = false;
int gbLine99Ticks = 1;
int gbRegisterLYLCDCOffOn = 0;
int inUseRegister_WY = 0;
// Used to keep track of the line that ellapse
// when screen is off
int gbWhiteScreen = 0;
bool gbBlackScreen = false;
int register_LCDCBusy = 0;
// div
int gbDivTicks = GBDIV_CLOCK_TICKS;
// cgb
int gbVramBank = 0;
int gbWramBank = 1;
//sgb
bool gbSgbResetFlag = false;
// gbHdmaDestination is 0x99d0 on startup (tested on HW)
// but I'm not sure what gbHdmaSource is...
int gbHdmaSource = 0x99d0;
int gbHdmaDestination = 0x99d0;
int gbHdmaBytes = 0x0000;
int gbHdmaOn = 0;
int gbSpeed = 0;
// frame counting
int gbFrameCount = 0;
int gbFrameSkip = 0;
int gbFrameSkipCount = 0;
// timing
uint32_t gbLastTime = 0;
uint32_t gbElapsedTime = 0;
uint32_t gbTimeNow = 0;
int gbSynchronizeTicks = GBSYNCHRONIZE_CLOCK_TICKS;
// emulator features
int gbBattery = 0;
bool gbBatteryError = false;
int gbCaptureNumber = 0;
bool gbCapture = false;
bool gbCapturePrevious = false;
int gbJoymask[4] = { 0, 0, 0, 0 };
uint8_t gbRamFill = 0xff;
int gbRomSizes[] = {
0x00008000, // 32K
0x00010000, // 64K
0x00020000, // 128K
0x00040000, // 256K
0x00080000, // 512K
0x00100000, // 1024K
0x00200000, // 2048K
0x00400000, // 4096K
0x00800000 // 8192K
};
int gbRomSizesMasks[] = { 0x00007fff,
0x0000ffff,
0x0001ffff,
0x0003ffff,
0x0007ffff,
0x000fffff,
0x001fffff,
0x003fffff,
0x007fffff };
int gbRamSizes[6] = {
0x00000000, // 0K
0x00002000, // 2K // Changed to 2000 to avoid problems with gbMemoryMap...
0x00002000, // 8K
0x00008000, // 32K
0x00020000, // 128K
0x00010000 // 64K
};
int gbRamSizesMasks[6] = { 0x00000000,
0x000007ff,
0x00001fff,
0x00007fff,
0x0001ffff,
0x0000ffff };
int gbCycles[] = {
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
1, 3, 2, 2, 1, 1, 2, 1, 5, 2, 2, 2, 1, 1, 2, 1, // 0
1, 3, 2, 2, 1, 1, 2, 1, 3, 2, 2, 2, 1, 1, 2, 1, // 1
2, 3, 2, 2, 1, 1, 2, 1, 2, 2, 2, 2, 1, 1, 2, 1, // 2
2, 3, 2, 2, 3, 3, 3, 1, 2, 2, 2, 2, 1, 1, 2, 1, // 3
1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 4
1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 5
1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 6
2, 2, 2, 2, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, // 7
1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 8
1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 9
1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, // a
1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, // b
2, 3, 3, 4, 3, 4, 2, 4, 2, 4, 3, 2, 3, 6, 2, 4, // c
2, 3, 3, 1, 3, 4, 2, 4, 2, 4, 3, 1, 3, 1, 2, 4, // d
3, 3, 2, 1, 1, 4, 2, 4, 4, 1, 4, 1, 1, 1, 2, 4, // e
3, 3, 2, 1, 1, 4, 2, 4, 3, 2, 4, 1, 0, 1, 2, 4 // f
};
int gbCyclesCB[] = {
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // 0
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // 1
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // 2
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // 3
2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, // 4
2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, // 5
2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, // 6
2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, // 7
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // 8
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // 9
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // a
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // b
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // c
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // d
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2, // e
2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 4, 2 // f
};
uint16_t DAATable[] = {
0x0080, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700,
0x0800, 0x0900, 0x1000, 0x1100, 0x1200, 0x1300, 0x1400, 0x1500,
0x1000, 0x1100, 0x1200, 0x1300, 0x1400, 0x1500, 0x1600, 0x1700,
0x1800, 0x1900, 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500,
0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x2600, 0x2700,
0x2800, 0x2900, 0x3000, 0x3100, 0x3200, 0x3300, 0x3400, 0x3500,
0x3000, 0x3100, 0x3200, 0x3300, 0x3400, 0x3500, 0x3600, 0x3700,
0x3800, 0x3900, 0x4000, 0x4100, 0x4200, 0x4300, 0x4400, 0x4500,
0x4000, 0x4100, 0x4200, 0x4300, 0x4400, 0x4500, 0x4600, 0x4700,
0x4800, 0x4900, 0x5000, 0x5100, 0x5200, 0x5300, 0x5400, 0x5500,
0x5000, 0x5100, 0x5200, 0x5300, 0x5400, 0x5500, 0x5600, 0x5700,
0x5800, 0x5900, 0x6000, 0x6100, 0x6200, 0x6300, 0x6400, 0x6500,
0x6000, 0x6100, 0x6200, 0x6300, 0x6400, 0x6500, 0x6600, 0x6700,
0x6800, 0x6900, 0x7000, 0x7100, 0x7200, 0x7300, 0x7400, 0x7500,
0x7000, 0x7100, 0x7200, 0x7300, 0x7400, 0x7500, 0x7600, 0x7700,
0x7800, 0x7900, 0x8000, 0x8100, 0x8200, 0x8300, 0x8400, 0x8500,
0x8000, 0x8100, 0x8200, 0x8300, 0x8400, 0x8500, 0x8600, 0x8700,
0x8800, 0x8900, 0x9000, 0x9100, 0x9200, 0x9300, 0x9400, 0x9500,
0x9000, 0x9100, 0x9200, 0x9300, 0x9400, 0x9500, 0x9600, 0x9700,
0x9800, 0x9900, 0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510,
0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510, 0x0610, 0x0710,
0x0810, 0x0910, 0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510,
0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510, 0x1610, 0x1710,
0x1810, 0x1910, 0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510,
0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510, 0x2610, 0x2710,
0x2810, 0x2910, 0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510,
0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510, 0x3610, 0x3710,
0x3810, 0x3910, 0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510,
0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510, 0x4610, 0x4710,
0x4810, 0x4910, 0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510,
0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510, 0x5610, 0x5710,
0x5810, 0x5910, 0x6010, 0x6110, 0x6210, 0x6310, 0x6410, 0x6510,
0x6010, 0x6110, 0x6210, 0x6310, 0x6410, 0x6510, 0x6610, 0x6710,
0x6810, 0x6910, 0x7010, 0x7110, 0x7210, 0x7310, 0x7410, 0x7510,
0x7010, 0x7110, 0x7210, 0x7310, 0x7410, 0x7510, 0x7610, 0x7710,
0x7810, 0x7910, 0x8010, 0x8110, 0x8210, 0x8310, 0x8410, 0x8510,
0x8010, 0x8110, 0x8210, 0x8310, 0x8410, 0x8510, 0x8610, 0x8710,
0x8810, 0x8910, 0x9010, 0x9110, 0x9210, 0x9310, 0x9410, 0x9510,
0x9010, 0x9110, 0x9210, 0x9310, 0x9410, 0x9510, 0x9610, 0x9710,
0x9810, 0x9910, 0xA010, 0xA110, 0xA210, 0xA310, 0xA410, 0xA510,
0xA010, 0xA110, 0xA210, 0xA310, 0xA410, 0xA510, 0xA610, 0xA710,
0xA810, 0xA910, 0xB010, 0xB110, 0xB210, 0xB310, 0xB410, 0xB510,
0xB010, 0xB110, 0xB210, 0xB310, 0xB410, 0xB510, 0xB610, 0xB710,
0xB810, 0xB910, 0xC010, 0xC110, 0xC210, 0xC310, 0xC410, 0xC510,
0xC010, 0xC110, 0xC210, 0xC310, 0xC410, 0xC510, 0xC610, 0xC710,
0xC810, 0xC910, 0xD010, 0xD110, 0xD210, 0xD310, 0xD410, 0xD510,
0xD010, 0xD110, 0xD210, 0xD310, 0xD410, 0xD510, 0xD610, 0xD710,
0xD810, 0xD910, 0xE010, 0xE110, 0xE210, 0xE310, 0xE410, 0xE510,
0xE010, 0xE110, 0xE210, 0xE310, 0xE410, 0xE510, 0xE610, 0xE710,
0xE810, 0xE910, 0xF010, 0xF110, 0xF210, 0xF310, 0xF410, 0xF510,
0xF010, 0xF110, 0xF210, 0xF310, 0xF410, 0xF510, 0xF610, 0xF710,
0xF810, 0xF910, 0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510,
0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510, 0x0610, 0x0710,
0x0810, 0x0910, 0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510,
0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510, 0x1610, 0x1710,
0x1810, 0x1910, 0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510,
0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510, 0x2610, 0x2710,
0x2810, 0x2910, 0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510,
0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510, 0x3610, 0x3710,
0x3810, 0x3910, 0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510,
0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510, 0x4610, 0x4710,
0x4810, 0x4910, 0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510,
0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510, 0x5610, 0x5710,
0x5810, 0x5910, 0x6010, 0x6110, 0x6210, 0x6310, 0x6410, 0x6510,
0x0600, 0x0700, 0x0800, 0x0900, 0x0A00, 0x0B00, 0x0C00, 0x0D00,
0x0E00, 0x0F00, 0x1000, 0x1100, 0x1200, 0x1300, 0x1400, 0x1500,
0x1600, 0x1700, 0x1800, 0x1900, 0x1A00, 0x1B00, 0x1C00, 0x1D00,
0x1E00, 0x1F00, 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500,
0x2600, 0x2700, 0x2800, 0x2900, 0x2A00, 0x2B00, 0x2C00, 0x2D00,
0x2E00, 0x2F00, 0x3000, 0x3100, 0x3200, 0x3300, 0x3400, 0x3500,
0x3600, 0x3700, 0x3800, 0x3900, 0x3A00, 0x3B00, 0x3C00, 0x3D00,
0x3E00, 0x3F00, 0x4000, 0x4100, 0x4200, 0x4300, 0x4400, 0x4500,
0x4600, 0x4700, 0x4800, 0x4900, 0x4A00, 0x4B00, 0x4C00, 0x4D00,
0x4E00, 0x4F00, 0x5000, 0x5100, 0x5200, 0x5300, 0x5400, 0x5500,
0x5600, 0x5700, 0x5800, 0x5900, 0x5A00, 0x5B00, 0x5C00, 0x5D00,
0x5E00, 0x5F00, 0x6000, 0x6100, 0x6200, 0x6300, 0x6400, 0x6500,
0x6600, 0x6700, 0x6800, 0x6900, 0x6A00, 0x6B00, 0x6C00, 0x6D00,
0x6E00, 0x6F00, 0x7000, 0x7100, 0x7200, 0x7300, 0x7400, 0x7500,
0x7600, 0x7700, 0x7800, 0x7900, 0x7A00, 0x7B00, 0x7C00, 0x7D00,
0x7E00, 0x7F00, 0x8000, 0x8100, 0x8200, 0x8300, 0x8400, 0x8500,
0x8600, 0x8700, 0x8800, 0x8900, 0x8A00, 0x8B00, 0x8C00, 0x8D00,
0x8E00, 0x8F00, 0x9000, 0x9100, 0x9200, 0x9300, 0x9400, 0x9500,
0x9600, 0x9700, 0x9800, 0x9900, 0x9A00, 0x9B00, 0x9C00, 0x9D00,
0x9E00, 0x9F00, 0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510,
0x0610, 0x0710, 0x0810, 0x0910, 0x0A10, 0x0B10, 0x0C10, 0x0D10,
0x0E10, 0x0F10, 0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510,
0x1610, 0x1710, 0x1810, 0x1910, 0x1A10, 0x1B10, 0x1C10, 0x1D10,
0x1E10, 0x1F10, 0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510,
0x2610, 0x2710, 0x2810, 0x2910, 0x2A10, 0x2B10, 0x2C10, 0x2D10,
0x2E10, 0x2F10, 0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510,
0x3610, 0x3710, 0x3810, 0x3910, 0x3A10, 0x3B10, 0x3C10, 0x3D10,
0x3E10, 0x3F10, 0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510,
0x4610, 0x4710, 0x4810, 0x4910, 0x4A10, 0x4B10, 0x4C10, 0x4D10,
0x4E10, 0x4F10, 0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510,
0x5610, 0x5710, 0x5810, 0x5910, 0x5A10, 0x5B10, 0x5C10, 0x5D10,
0x5E10, 0x5F10, 0x6010, 0x6110, 0x6210, 0x6310, 0x6410, 0x6510,
0x6610, 0x6710, 0x6810, 0x6910, 0x6A10, 0x6B10, 0x6C10, 0x6D10,
0x6E10, 0x6F10, 0x7010, 0x7110, 0x7210, 0x7310, 0x7410, 0x7510,
0x7610, 0x7710, 0x7810, 0x7910, 0x7A10, 0x7B10, 0x7C10, 0x7D10,
0x7E10, 0x7F10, 0x8010, 0x8110, 0x8210, 0x8310, 0x8410, 0x8510,
0x8610, 0x8710, 0x8810, 0x8910, 0x8A10, 0x8B10, 0x8C10, 0x8D10,
0x8E10, 0x8F10, 0x9010, 0x9110, 0x9210, 0x9310, 0x9410, 0x9510,
0x9610, 0x9710, 0x9810, 0x9910, 0x9A10, 0x9B10, 0x9C10, 0x9D10,
0x9E10, 0x9F10, 0xA010, 0xA110, 0xA210, 0xA310, 0xA410, 0xA510,
0xA610, 0xA710, 0xA810, 0xA910, 0xAA10, 0xAB10, 0xAC10, 0xAD10,
0xAE10, 0xAF10, 0xB010, 0xB110, 0xB210, 0xB310, 0xB410, 0xB510,
0xB610, 0xB710, 0xB810, 0xB910, 0xBA10, 0xBB10, 0xBC10, 0xBD10,
0xBE10, 0xBF10, 0xC010, 0xC110, 0xC210, 0xC310, 0xC410, 0xC510,
0xC610, 0xC710, 0xC810, 0xC910, 0xCA10, 0xCB10, 0xCC10, 0xCD10,
0xCE10, 0xCF10, 0xD010, 0xD110, 0xD210, 0xD310, 0xD410, 0xD510,
0xD610, 0xD710, 0xD810, 0xD910, 0xDA10, 0xDB10, 0xDC10, 0xDD10,
0xDE10, 0xDF10, 0xE010, 0xE110, 0xE210, 0xE310, 0xE410, 0xE510,
0xE610, 0xE710, 0xE810, 0xE910, 0xEA10, 0xEB10, 0xEC10, 0xED10,
0xEE10, 0xEF10, 0xF010, 0xF110, 0xF210, 0xF310, 0xF410, 0xF510,
0xF610, 0xF710, 0xF810, 0xF910, 0xFA10, 0xFB10, 0xFC10, 0xFD10,
0xFE10, 0xFF10, 0x0090, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510,
0x0610, 0x0710, 0x0810, 0x0910, 0x0A10, 0x0B10, 0x0C10, 0x0D10,
0x0E10, 0x0F10, 0x1010, 0x1110, 0x1210, 0x1310, 0x1410, 0x1510,
0x1610, 0x1710, 0x1810, 0x1910, 0x1A10, 0x1B10, 0x1C10, 0x1D10,
0x1E10, 0x1F10, 0x2010, 0x2110, 0x2210, 0x2310, 0x2410, 0x2510,
0x2610, 0x2710, 0x2810, 0x2910, 0x2A10, 0x2B10, 0x2C10, 0x2D10,
0x2E10, 0x2F10, 0x3010, 0x3110, 0x3210, 0x3310, 0x3410, 0x3510,
0x3610, 0x3710, 0x3810, 0x3910, 0x3A10, 0x3B10, 0x3C10, 0x3D10,
0x3E10, 0x3F10, 0x4010, 0x4110, 0x4210, 0x4310, 0x4410, 0x4510,
0x4610, 0x4710, 0x4810, 0x4910, 0x4A10, 0x4B10, 0x4C10, 0x4D10,
0x4E10, 0x4F10, 0x5010, 0x5110, 0x5210, 0x5310, 0x5410, 0x5510,
0x5610, 0x5710, 0x5810, 0x5910, 0x5A10, 0x5B10, 0x5C10, 0x5D10,
0x5E10, 0x5F10, 0x6010, 0x6110, 0x6210, 0x6310, 0x6410, 0x6510,
0x00C0, 0x0140, 0x0240, 0x0340, 0x0440, 0x0540, 0x0640, 0x0740,
0x0840, 0x0940, 0x0A40, 0x0B40, 0x0C40, 0x0D40, 0x0E40, 0x0F40,
0x1040, 0x1140, 0x1240, 0x1340, 0x1440, 0x1540, 0x1640, 0x1740,
0x1840, 0x1940, 0x1A40, 0x1B40, 0x1C40, 0x1D40, 0x1E40, 0x1F40,
0x2040, 0x2140, 0x2240, 0x2340, 0x2440, 0x2540, 0x2640, 0x2740,
0x2840, 0x2940, 0x2A40, 0x2B40, 0x2C40, 0x2D40, 0x2E40, 0x2F40,
0x3040, 0x3140, 0x3240, 0x3340, 0x3440, 0x3540, 0x3640, 0x3740,
0x3840, 0x3940, 0x3A40, 0x3B40, 0x3C40, 0x3D40, 0x3E40, 0x3F40,
0x4040, 0x4140, 0x4240, 0x4340, 0x4440, 0x4540, 0x4640, 0x4740,
0x4840, 0x4940, 0x4A40, 0x4B40, 0x4C40, 0x4D40, 0x4E40, 0x4F40,
0x5040, 0x5140, 0x5240, 0x5340, 0x5440, 0x5540, 0x5640, 0x5740,
0x5840, 0x5940, 0x5A40, 0x5B40, 0x5C40, 0x5D40, 0x5E40, 0x5F40,
0x6040, 0x6140, 0x6240, 0x6340, 0x6440, 0x6540, 0x6640, 0x6740,
0x6840, 0x6940, 0x6A40, 0x6B40, 0x6C40, 0x6D40, 0x6E40, 0x6F40,
0x7040, 0x7140, 0x7240, 0x7340, 0x7440, 0x7540, 0x7640, 0x7740,
0x7840, 0x7940, 0x7A40, 0x7B40, 0x7C40, 0x7D40, 0x7E40, 0x7F40,
0x8040, 0x8140, 0x8240, 0x8340, 0x8440, 0x8540, 0x8640, 0x8740,
0x8840, 0x8940, 0x8A40, 0x8B40, 0x8C40, 0x8D40, 0x8E40, 0x8F40,
0x9040, 0x9140, 0x9240, 0x9340, 0x9440, 0x9540, 0x9640, 0x9740,
0x9840, 0x9940, 0x9A40, 0x9B40, 0x9C40, 0x9D40, 0x9E40, 0x9F40,
0xA040, 0xA140, 0xA240, 0xA340, 0xA440, 0xA540, 0xA640, 0xA740,
0xA840, 0xA940, 0xAA40, 0xAB40, 0xAC40, 0xAD40, 0xAE40, 0xAF40,
0xB040, 0xB140, 0xB240, 0xB340, 0xB440, 0xB540, 0xB640, 0xB740,
0xB840, 0xB940, 0xBA40, 0xBB40, 0xBC40, 0xBD40, 0xBE40, 0xBF40,
0xC040, 0xC140, 0xC240, 0xC340, 0xC440, 0xC540, 0xC640, 0xC740,
0xC840, 0xC940, 0xCA40, 0xCB40, 0xCC40, 0xCD40, 0xCE40, 0xCF40,
0xD040, 0xD140, 0xD240, 0xD340, 0xD440, 0xD540, 0xD640, 0xD740,
0xD840, 0xD940, 0xDA40, 0xDB40, 0xDC40, 0xDD40, 0xDE40, 0xDF40,
0xE040, 0xE140, 0xE240, 0xE340, 0xE440, 0xE540, 0xE640, 0xE740,
0xE840, 0xE940, 0xEA40, 0xEB40, 0xEC40, 0xED40, 0xEE40, 0xEF40,
0xF040, 0xF140, 0xF240, 0xF340, 0xF440, 0xF540, 0xF640, 0xF740,
0xF840, 0xF940, 0xFA40, 0xFB40, 0xFC40, 0xFD40, 0xFE40, 0xFF40,
0xA050, 0xA150, 0xA250, 0xA350, 0xA450, 0xA550, 0xA650, 0xA750,
0xA850, 0xA950, 0xAA50, 0xAB50, 0xAC50, 0xAD50, 0xAE50, 0xAF50,
0xB050, 0xB150, 0xB250, 0xB350, 0xB450, 0xB550, 0xB650, 0xB750,
0xB850, 0xB950, 0xBA50, 0xBB50, 0xBC50, 0xBD50, 0xBE50, 0xBF50,
0xC050, 0xC150, 0xC250, 0xC350, 0xC450, 0xC550, 0xC650, 0xC750,
0xC850, 0xC950, 0xCA50, 0xCB50, 0xCC50, 0xCD50, 0xCE50, 0xCF50,
0xD050, 0xD150, 0xD250, 0xD350, 0xD450, 0xD550, 0xD650, 0xD750,
0xD850, 0xD950, 0xDA50, 0xDB50, 0xDC50, 0xDD50, 0xDE50, 0xDF50,
0xE050, 0xE150, 0xE250, 0xE350, 0xE450, 0xE550, 0xE650, 0xE750,
0xE850, 0xE950, 0xEA50, 0xEB50, 0xEC50, 0xED50, 0xEE50, 0xEF50,
0xF050, 0xF150, 0xF250, 0xF350, 0xF450, 0xF550, 0xF650, 0xF750,
0xF850, 0xF950, 0xFA50, 0xFB50, 0xFC50, 0xFD50, 0xFE50, 0xFF50,
0x00D0, 0x0150, 0x0250, 0x0350, 0x0450, 0x0550, 0x0650, 0x0750,
0x0850, 0x0950, 0x0A50, 0x0B50, 0x0C50, 0x0D50, 0x0E50, 0x0F50,
0x1050, 0x1150, 0x1250, 0x1350, 0x1450, 0x1550, 0x1650, 0x1750,
0x1850, 0x1950, 0x1A50, 0x1B50, 0x1C50, 0x1D50, 0x1E50, 0x1F50,
0x2050, 0x2150, 0x2250, 0x2350, 0x2450, 0x2550, 0x2650, 0x2750,
0x2850, 0x2950, 0x2A50, 0x2B50, 0x2C50, 0x2D50, 0x2E50, 0x2F50,
0x3050, 0x3150, 0x3250, 0x3350, 0x3450, 0x3550, 0x3650, 0x3750,
0x3850, 0x3950, 0x3A50, 0x3B50, 0x3C50, 0x3D50, 0x3E50, 0x3F50,
0x4050, 0x4150, 0x4250, 0x4350, 0x4450, 0x4550, 0x4650, 0x4750,
0x4850, 0x4950, 0x4A50, 0x4B50, 0x4C50, 0x4D50, 0x4E50, 0x4F50,
0x5050, 0x5150, 0x5250, 0x5350, 0x5450, 0x5550, 0x5650, 0x5750,
0x5850, 0x5950, 0x5A50, 0x5B50, 0x5C50, 0x5D50, 0x5E50, 0x5F50,
0x6050, 0x6150, 0x6250, 0x6350, 0x6450, 0x6550, 0x6650, 0x6750,
0x6850, 0x6950, 0x6A50, 0x6B50, 0x6C50, 0x6D50, 0x6E50, 0x6F50,
0x7050, 0x7150, 0x7250, 0x7350, 0x7450, 0x7550, 0x7650, 0x7750,
0x7850, 0x7950, 0x7A50, 0x7B50, 0x7C50, 0x7D50, 0x7E50, 0x7F50,
0x8050, 0x8150, 0x8250, 0x8350, 0x8450, 0x8550, 0x8650, 0x8750,
0x8850, 0x8950, 0x8A50, 0x8B50, 0x8C50, 0x8D50, 0x8E50, 0x8F50,
0x9050, 0x9150, 0x9250, 0x9350, 0x9450, 0x9550, 0x9650, 0x9750,
0x9850, 0x9950, 0x9A50, 0x9B50, 0x9C50, 0x9D50, 0x9E50, 0x9F50,
0xFA40, 0xFB40, 0xFC40, 0xFD40, 0xFE40, 0xFF40, 0x00C0, 0x0140,
0x0240, 0x0340, 0x0440, 0x0540, 0x0640, 0x0740, 0x0840, 0x0940,
0x0A40, 0x0B40, 0x0C40, 0x0D40, 0x0E40, 0x0F40, 0x1040, 0x1140,
0x1240, 0x1340, 0x1440, 0x1540, 0x1640, 0x1740, 0x1840, 0x1940,
0x1A40, 0x1B40, 0x1C40, 0x1D40, 0x1E40, 0x1F40, 0x2040, 0x2140,
0x2240, 0x2340, 0x2440, 0x2540, 0x2640, 0x2740, 0x2840, 0x2940,
0x2A40, 0x2B40, 0x2C40, 0x2D40, 0x2E40, 0x2F40, 0x3040, 0x3140,
0x3240, 0x3340, 0x3440, 0x3540, 0x3640, 0x3740, 0x3840, 0x3940,
0x3A40, 0x3B40, 0x3C40, 0x3D40, 0x3E40, 0x3F40, 0x4040, 0x4140,
0x4240, 0x4340, 0x4440, 0x4540, 0x4640, 0x4740, 0x4840, 0x4940,
0x4A40, 0x4B40, 0x4C40, 0x4D40, 0x4E40, 0x4F40, 0x5040, 0x5140,
0x5240, 0x5340, 0x5440, 0x5540, 0x5640, 0x5740, 0x5840, 0x5940,
0x5A40, 0x5B40, 0x5C40, 0x5D40, 0x5E40, 0x5F40, 0x6040, 0x6140,
0x6240, 0x6340, 0x6440, 0x6540, 0x6640, 0x6740, 0x6840, 0x6940,
0x6A40, 0x6B40, 0x6C40, 0x6D40, 0x6E40, 0x6F40, 0x7040, 0x7140,
0x7240, 0x7340, 0x7440, 0x7540, 0x7640, 0x7740, 0x7840, 0x7940,
0x7A40, 0x7B40, 0x7C40, 0x7D40, 0x7E40, 0x7F40, 0x8040, 0x8140,
0x8240, 0x8340, 0x8440, 0x8540, 0x8640, 0x8740, 0x8840, 0x8940,
0x8A40, 0x8B40, 0x8C40, 0x8D40, 0x8E40, 0x8F40, 0x9040, 0x9140,
0x9240, 0x9340, 0x9440, 0x9540, 0x9640, 0x9740, 0x9840, 0x9940,
0x9A40, 0x9B40, 0x9C40, 0x9D40, 0x9E40, 0x9F40, 0xA040, 0xA140,
0xA240, 0xA340, 0xA440, 0xA540, 0xA640, 0xA740, 0xA840, 0xA940,
0xAA40, 0xAB40, 0xAC40, 0xAD40, 0xAE40, 0xAF40, 0xB040, 0xB140,
0xB240, 0xB340, 0xB440, 0xB540, 0xB640, 0xB740, 0xB840, 0xB940,
0xBA40, 0xBB40, 0xBC40, 0xBD40, 0xBE40, 0xBF40, 0xC040, 0xC140,
0xC240, 0xC340, 0xC440, 0xC540, 0xC640, 0xC740, 0xC840, 0xC940,
0xCA40, 0xCB40, 0xCC40, 0xCD40, 0xCE40, 0xCF40, 0xD040, 0xD140,
0xD240, 0xD340, 0xD440, 0xD540, 0xD640, 0xD740, 0xD840, 0xD940,
0xDA40, 0xDB40, 0xDC40, 0xDD40, 0xDE40, 0xDF40, 0xE040, 0xE140,
0xE240, 0xE340, 0xE440, 0xE540, 0xE640, 0xE740, 0xE840, 0xE940,
0xEA40, 0xEB40, 0xEC40, 0xED40, 0xEE40, 0xEF40, 0xF040, 0xF140,
0xF240, 0xF340, 0xF440, 0xF540, 0xF640, 0xF740, 0xF840, 0xF940,
0x9A50, 0x9B50, 0x9C50, 0x9D50, 0x9E50, 0x9F50, 0xA050, 0xA150,
0xA250, 0xA350, 0xA450, 0xA550, 0xA650, 0xA750, 0xA850, 0xA950,
0xAA50, 0xAB50, 0xAC50, 0xAD50, 0xAE50, 0xAF50, 0xB050, 0xB150,
0xB250, 0xB350, 0xB450, 0xB550, 0xB650, 0xB750, 0xB850, 0xB950,
0xBA50, 0xBB50, 0xBC50, 0xBD50, 0xBE50, 0xBF50, 0xC050, 0xC150,
0xC250, 0xC350, 0xC450, 0xC550, 0xC650, 0xC750, 0xC850, 0xC950,
0xCA50, 0xCB50, 0xCC50, 0xCD50, 0xCE50, 0xCF50, 0xD050, 0xD150,
0xD250, 0xD350, 0xD450, 0xD550, 0xD650, 0xD750, 0xD850, 0xD950,
0xDA50, 0xDB50, 0xDC50, 0xDD50, 0xDE50, 0xDF50, 0xE050, 0xE150,
0xE250, 0xE350, 0xE450, 0xE550, 0xE650, 0xE750, 0xE850, 0xE950,
0xEA50, 0xEB50, 0xEC50, 0xED50, 0xEE50, 0xEF50, 0xF050, 0xF150,
0xF250, 0xF350, 0xF450, 0xF550, 0xF650, 0xF750, 0xF850, 0xF950,
0xFA50, 0xFB50, 0xFC50, 0xFD50, 0xFE50, 0xFF50, 0x00D0, 0x0150,
0x0250, 0x0350, 0x0450, 0x0550, 0x0650, 0x0750, 0x0850, 0x0950,
0x0A50, 0x0B50, 0x0C50, 0x0D50, 0x0E50, 0x0F50, 0x1050, 0x1150,
0x1250, 0x1350, 0x1450, 0x1550, 0x1650, 0x1750, 0x1850, 0x1950,
0x1A50, 0x1B50, 0x1C50, 0x1D50, 0x1E50, 0x1F50, 0x2050, 0x2150,
0x2250, 0x2350, 0x2450, 0x2550, 0x2650, 0x2750, 0x2850, 0x2950,
0x2A50, 0x2B50, 0x2C50, 0x2D50, 0x2E50, 0x2F50, 0x3050, 0x3150,
0x3250, 0x3350, 0x3450, 0x3550, 0x3650, 0x3750, 0x3850, 0x3950,
0x3A50, 0x3B50, 0x3C50, 0x3D50, 0x3E50, 0x3F50, 0x4050, 0x4150,
0x4250, 0x4350, 0x4450, 0x4550, 0x4650, 0x4750, 0x4850, 0x4950,
0x4A50, 0x4B50, 0x4C50, 0x4D50, 0x4E50, 0x4F50, 0x5050, 0x5150,
0x5250, 0x5350, 0x5450, 0x5550, 0x5650, 0x5750, 0x5850, 0x5950,
0x5A50, 0x5B50, 0x5C50, 0x5D50, 0x5E50, 0x5F50, 0x6050, 0x6150,
0x6250, 0x6350, 0x6450, 0x6550, 0x6650, 0x6750, 0x6850, 0x6950,
0x6A50, 0x6B50, 0x6C50, 0x6D50, 0x6E50, 0x6F50, 0x7050, 0x7150,
0x7250, 0x7350, 0x7450, 0x7550, 0x7650, 0x7750, 0x7850, 0x7950,
0x7A50, 0x7B50, 0x7C50, 0x7D50, 0x7E50, 0x7F50, 0x8050, 0x8150,
0x8250, 0x8350, 0x8450, 0x8550, 0x8650, 0x8750, 0x8850, 0x8950,
0x8A50, 0x8B50, 0x8C50, 0x8D50, 0x8E50, 0x8F50, 0x9050, 0x9150,
0x9250, 0x9350, 0x9450, 0x9550, 0x9650, 0x9750, 0x9850, 0x9950,
};
uint8_t ZeroTable[256] = {
0x80, 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, 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, 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, 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
};
// Title checksums that are treated specially by the CGB boot ROM
static const uint8_t gbColorizationChecksums[79] = {
0x00, 0x88, 0x16, 0x36, 0xD1, 0xDB, 0xF2, 0x3C, 0x8C, 0x92, 0x3D, 0x5C,
0x58, 0xC9, 0x3E, 0x70, 0x1D, 0x59, 0x69, 0x19, 0x35, 0xA8, 0x14, 0xAA,
0x75, 0x95, 0x99, 0x34, 0x6F, 0x15, 0xFF, 0x97, 0x4B, 0x90, 0x17, 0x10,
0x39, 0xF7, 0xF6, 0xA2, 0x49, 0x4E, 0x43, 0x68, 0xE0, 0x8B, 0xF0, 0xCE,
0x0C, 0x29, 0xE8, 0xB7, 0x86, 0x9A, 0x52, 0x01, 0x9D, 0x71, 0x9C, 0xBD,
0x5D, 0x6D, 0x67, 0x3F, 0x6B, 0xB3, 0x46, 0x28, 0xA5, 0xC6, 0xD3, 0x27,
0x61, 0x18, 0x66, 0x6A, 0xBF, 0x0D, 0xF4
};
// For titles with colliding checksums, the fourth character of the game title
// for disambiguation.
static const uint8_t gbColorizationDisambigChars[29] = {
'B', 'E', 'F', 'A', 'A', 'R', 'B', 'E',
'K', 'E', 'K', ' ', 'R', '-', 'U', 'R',
'A', 'R', ' ', 'I', 'N', 'A', 'I', 'L',
'I', 'C', 'E', ' ', 'R'
};
// Palette ID | (Flags << 5)
static const uint8_t gbColorizationPaletteInfo[94] = {
0x7C, 0x08, 0x12, 0xA3, 0xA2, 0x07, 0x87, 0x4B, 0x20, 0x12, 0x65, 0xA8,
0x16, 0xA9, 0x86, 0xB1, 0x68, 0xA0, 0x87, 0x66, 0x12, 0xA1, 0x30, 0x3C,
0x12, 0x85, 0x12, 0x64, 0x1B, 0x07, 0x06, 0x6F, 0x6E, 0x6E, 0xAE, 0xAF,
0x6F, 0xB2, 0xAF, 0xB2, 0xA8, 0xAB, 0x6F, 0xAF, 0x86, 0xAE, 0xA2, 0xA2,
0x12, 0xAF, 0x13, 0x12, 0xA1, 0x6E, 0xAF, 0xAF, 0xAD, 0x06, 0x4C, 0x6E,
0xAF, 0xAF, 0x12, 0x7C, 0xAC, 0xA8, 0x6A, 0x6E, 0x13, 0xA0, 0x2D, 0xA8,
0x2B, 0xAC, 0x64, 0xAC, 0x6D, 0x87, 0xBC, 0x60, 0xB4, 0x13, 0x72, 0x7C,
0xB5, 0xAE, 0xAE, 0x7C, 0x7C, 0x65, 0xA2, 0x6C, 0x64, 0x85
};
// Uncompressed palette data from the CGB boot ROM
static const uint16_t gbColorizationPaletteData[32][3][4] = {
{
{ 0x7FFF, 0x01DF, 0x0112, 0x0000 },
{ 0x7FFF, 0x7EEB, 0x001F, 0x7C00 },
{ 0x7FFF, 0x42B5, 0x3DC8, 0x0000 },
},
{
{ 0x231F, 0x035F, 0x00F2, 0x0009 },
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x4FFF, 0x7ED2, 0x3A4C, 0x1CE0 },
},
{
{ 0x7FFF, 0x7FFF, 0x7E8C, 0x7C00 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x03ED, 0x7FFF, 0x255F, 0x0000 },
},
{
{ 0x7FFF, 0x7FFF, 0x7E8C, 0x7C00 },
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x036A, 0x021F, 0x03FF, 0x7FFF },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x03EF, 0x01D6, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x7EEB, 0x001F, 0x7C00 },
{ 0x7FFF, 0x03EA, 0x011F, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x7EEB, 0x001F, 0x7C00 },
{ 0x7FFF, 0x027F, 0x001F, 0x0000 },
},
{
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x7EEB, 0x001F, 0x7C00 },
{ 0x7FFF, 0x03FF, 0x001F, 0x0000 },
},
{
{ 0x299F, 0x001A, 0x000C, 0x0000 },
{ 0x7C00, 0x7FFF, 0x3FFF, 0x7E00 },
{ 0x7E74, 0x03FF, 0x0180, 0x0000 },
},
{
{ 0x7FFF, 0x01DF, 0x0112, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x67FF, 0x77AC, 0x1A13, 0x2D6B },
},
{
{ 0x0000, 0x7FFF, 0x421F, 0x1CF2 },
{ 0x0000, 0x7FFF, 0x421F, 0x1CF2 },
{ 0x7ED6, 0x4BFF, 0x2175, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x3FFF, 0x7E00, 0x001F },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
},
{
{ 0x231F, 0x035F, 0x00F2, 0x0009 },
{ 0x7FFF, 0x7EEB, 0x001F, 0x7C00 },
{ 0x7FFF, 0x6E31, 0x454A, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x7FFF, 0x6E31, 0x454A, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
},
{
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
},
{
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
},
{
{ 0x7FFF, 0x03E0, 0x0206, 0x0120 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
},
{
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x0000, 0x4200, 0x037F, 0x7FFF },
},
{
{ 0x03FF, 0x001F, 0x000C, 0x0000 },
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
},
{
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x42B5, 0x3DC8, 0x0000 },
},
{
{ 0x7FFF, 0x5294, 0x294A, 0x0000 },
{ 0x7FFF, 0x5294, 0x294A, 0x0000 },
{ 0x7FFF, 0x5294, 0x294A, 0x0000 },
},
{
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x53FF, 0x4A5F, 0x7E52, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
},
{
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x639F, 0x4279, 0x15B0, 0x04CB },
},
{
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x1BEF, 0x0200, 0x0000 },
{ 0x7FFF, 0x03FF, 0x012F, 0x0000 },
},
{
{ 0x7FFF, 0x033F, 0x0193, 0x0000 },
{ 0x7FFF, 0x033F, 0x0193, 0x0000 },
{ 0x7FFF, 0x033F, 0x0193, 0x0000 },
},
{
{ 0x7FFF, 0x421F, 0x1CF2, 0x0000 },
{ 0x7FFF, 0x7E8C, 0x7C00, 0x0000 },
{ 0x7FFF, 0x1BEF, 0x6180, 0x0000 },
},
{
{ 0x2120, 0x8022, 0x8281, 0x1110 },
{ 0xFF7F, 0xDF7F, 0x1201, 0x0001 },
{ 0xFF00, 0xFF7F, 0x1F03, 0x0000 },
},
{
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
},
{
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
{ 0x7FFF, 0x32BF, 0x00D0, 0x0000 },
}
};
#define GBSAVE_GAME_VERSION_1 1
#define GBSAVE_GAME_VERSION_2 2
#define GBSAVE_GAME_VERSION_3 3
#define GBSAVE_GAME_VERSION_4 4
#define GBSAVE_GAME_VERSION_5 5
#define GBSAVE_GAME_VERSION_6 6
#define GBSAVE_GAME_VERSION_7 7
#define GBSAVE_GAME_VERSION_8 8
#define GBSAVE_GAME_VERSION_9 9
#define GBSAVE_GAME_VERSION_10 10
#define GBSAVE_GAME_VERSION_11 11
#define GBSAVE_GAME_VERSION_12 12
#define GBSAVE_GAME_VERSION GBSAVE_GAME_VERSION_12
int inline gbGetValue(int min, int max, int v)
{
return (int)(min + (float)(max - min) * (2.0 * (v / 31.0) - (v / 31.0) * (v / 31.0)));
}
void gbGenFilter()
{
for (int r = 0; r < 32; r++) {
for (int g = 0; g < 32; g++) {
for (int b = 0; b < 32; b++) {
int nr = gbGetValue(gbGetValue(4, 14, g),
gbGetValue(24, 29, g), r)
- 4;
int ng = gbGetValue(gbGetValue(4 + gbGetValue(0, 5, r),
14 + gbGetValue(0, 3, r), b),
gbGetValue(24 + gbGetValue(0, 3, r),
29 + gbGetValue(0, 1, r), b),
g)
- 4;
int nb = gbGetValue(gbGetValue(4 + gbGetValue(0, 5, r),
14 + gbGetValue(0, 3, r), g),
gbGetValue(24 + gbGetValue(0, 3, r),
29 + gbGetValue(0, 1, r), g),
b)
- 4;
gbColorFilter[(b << 10) | (g << 5) | r] = (nb << 10) | (ng << 5) | nr;
}
}
}
}
bool gbIsGameboyRom(char* file)
{
if (strlen(file) > 4) {
char* p = strrchr(file, '.');
if (p != NULL) {
if (_stricmp(p, ".gb") == 0)
return true;
if (_stricmp(p, ".dmg") == 0)
return true;
if (_stricmp(p, ".gbc") == 0)
return true;
if (_stricmp(p, ".cgb") == 0)
return true;
if (_stricmp(p, ".sgb") == 0)
return true;
}
}
return false;
}
void gbCopyMemory(uint16_t d, uint16_t s, int count)
{
while (count) {
gbMemoryMap[d >> 12][d & 0x0fff] = gbMemoryMap[s >> 12][s & 0x0fff];
s++;
d++;
count--;
}
}
void gbDoHdma()
{
gbCopyMemory((gbHdmaDestination & 0x1ff0) | 0x8000,
gbHdmaSource & 0xfff0,
0x10);
gbHdmaDestination += 0x10;
if (gbHdmaDestination == 0xa000)
gbHdmaDestination = 0x8000;
gbHdmaSource += 0x10;
if (gbHdmaSource == 0x8000)
gbHdmaSource = 0xa000;
register_HDMA2 = gbHdmaSource & 0xff;
register_HDMA1 = gbHdmaSource >> 8;
register_HDMA4 = gbHdmaDestination & 0xff;
register_HDMA3 = gbHdmaDestination >> 8;
gbHdmaBytes -= 0x10;
gbMemory[0xff55] = --register_HDMA5;
if (register_HDMA5 == 0xff)
gbHdmaOn = 0;
// We need to add the dmaClockticks for HDMA !
if (gbSpeed)
gbDmaTicks = 17;
else
gbDmaTicks = 9;
if (IFF & 0x80)
gbDmaTicks++;
}
// fix for Harley and Lego Racers
void gbCompareLYToLYC()
{
if (register_LCDC & 0x80) {
if (register_LY == register_LYC) {
// mark that we have a match
register_STAT |= 4;
// check if we need an interrupt
if (register_STAT & 0x40) {
// send LCD interrupt only if no interrupt 48h signal...
if (!gbInt48Signal) {
register_IF |= 2;
}
gbInt48Signal |= 8;
}
} else // no match
{
register_STAT &= 0xfb;
gbInt48Signal &= ~8;
}
}
}
void gbWriteMemory(register uint16_t address, register uint8_t value)
{
if (address < 0x8000) {
#ifndef FINAL_VERSION
if (memorydebug && (address > 0x3fff || address < 0x2000)) {
log("Memory register write %04x=%02x PC=%04x\n",
address,
value,
PC.W);
}
#endif
if (mapper)
(*mapper)(address, value);
return;
}
if (address < 0xa000) {
// No access to Vram during mode 3
// (used to emulate the gfx differences between GB & GBC-GBA/SP in Stunt Racer)
if ((gbLcdModeDelayed != 3) ||
// This part is used to emulate a small difference between hardwares
// (check 8-in-1's arrow on GBA/GBC to verify it)
((register_LY == 0) && ((gbHardware & 0xa) && (gbScreenOn == false) && (register_LCDC & 0x80)) && (gbLcdLYIncrementTicksDelayed == (GBLY_INCREMENT_CLOCK_TICKS - GBLCD_MODE_2_CLOCK_TICKS))))
gbMemoryMap[address >> 12][address & 0x0fff] = value;
return;
}
// Used for the mirroring of 0xC000 in 0xE000
if ((address >= 0xe000) && (address < 0xfe00))
address &= ~0x2000;
if (address < 0xc000) {
#ifndef FINAL_VERSION
if (memorydebug) {
log("Memory register write %04x=%02x PC=%04x\n",
address,
value,
PC.W);
}
#endif
// Is that a correct fix ??? (it used to be 'if (mapper)')...
if (mapperRAM)
(*mapperRAM)(address, value);
return;
}
if (address < 0xfe00) {
gbMemoryMap[address >> 12][address & 0x0fff] = value;
return;
}
// OAM not accessible during mode 2 & 3.
if (address < 0xfea0) {
if (((gbHardware & 0xa) && ((gbLcdMode | gbLcdModeDelayed) & 2)) || ((gbHardware & 5) && (((gbLcdModeDelayed == 2) && (gbLcdTicksDelayed <= GBLCD_MODE_2_CLOCK_TICKS)) || (gbLcdModeDelayed == 3))))
return;
else {
gbMemory[address] = value;
return;
}
}
if ((address > 0xfea0) && (address < 0xff00)) { // GBC allows reading/writing to that area
gbMemory[address] = value;
return;
}
switch (address & 0x00ff) {
case 0x00: {
gbMemory[0xff00] = ((gbMemory[0xff00] & 0xcf) | (value & 0x30) | 0xc0);
if (gbSgbMode) {
gbSgbDoBitTransfer(value);
}
return;
}
case 0x01: {
gbMemory[0xff01] = value;
return;
}
// serial control
case 0x02: {
gbSerialOn = (value & 0x80);
#ifndef NO_LINK
//trying to detect whether the game has exited multiplay mode, pokemon blue start w/ 0x7e while pocket racing start w/ 0x7c
if (EmuReseted || (gbMemory[0xff02] & 0x7c) || (value & 0x7c) || (!(value & 0x81))) {
LinkFirstTime = true;
}
EmuReseted = false;
gbMemory[0xff02] = value;
if (gbSerialOn && (GetLinkMode() == LINK_GAMEBOY_IPC || GetLinkMode() == LINK_GAMEBOY_SOCKET
|| GetLinkMode() == LINK_DISCONNECTED || winGbPrinterEnabled)) {
gbSerialTicks = GBSERIAL_CLOCK_TICKS;
LinkIsWaiting = true;