diff --git a/bvmenu.c b/bvmenu.c index 9db9591..028d7c8 100644 --- a/bvmenu.c +++ b/bvmenu.c @@ -1,102 +1,103 @@ -#include "smgbalib.h" -#include "common.h" - -int ROMpage =0; -int ROMPointer=0; -int x=0; -int y=0; -int Keyhold=0; - -void Redraw(); -void keyPadSelect(); -void Redraw(){ - char t=0; - int MB_Offset = 4;//前4个MB是Menu的，从4MB后开始找 - int gameIdx = 0; - const int menuBaseY = 20; - EraseScreenNoPaletteNoFlip(); - - WriteStringWide(5,0,"BennVenn's Menu Mod by Ausar"); - - if(gameCnt==0){ - WriteStringWide(0,0,"No games found"); - } - for (y=0,gameIdx=EntriesPerPage * ROMpage + t;y"); - WriteStringWide( 8, menuBaseY+y, gameEntries[EntriesPerPage * ROMpage + t].name); - - Itoa(string,gameEntries[EntriesPerPage * ROMpage + t].MB_offset); - WriteStringWide(8+80,menuBaseY+y,string); - WriteStringWide(8+95,menuBaseY+y,"MB"); - } - Itoa(string,ROMpage); - WriteStringWide(5,145,"Page"); - WriteStringWide(25,145,string);//第几页 - WriteStringWide(20, 133, "Select ROM, Press A" ); - Keyhold=0; - Flip(); -} -int main() { - - EraseScreenNoPaletteNoFlip(); - Initialize(); - WriteStringWide( 20, 8, "Loading Roms" ); - - Flip(); - findGames(); - - Redraw(); - keyPadSelect(); - - - return 0; -} - -void keyPadSelect(){ - while(1) { - if(!((*KEYpad) & KEY_RIGHT)) { - ROMpage++; - ROMPointer=0; - if (*(unsigned char*)(gameEntries[EntriesPerPage*ROMpage+ROMPointer].name)==0){ROMpage--;} - PlayNote(2000,5); - Redraw(); - while(!((*KEYpad)& KEY_RIGHT)){Keyhold++;if(Keyhold==100000){Keyhold=0;break;}} - } - if(!((*KEYpad) & KEY_LEFT)) { - ROMpage--; - ROMPointer=0; - if (ROMpage<0){ROMpage=0;} - PlayNote(2000,5); - Redraw(); - while(!((*KEYpad)& KEY_LEFT)){Keyhold++;if(Keyhold==100000){Keyhold=0;break;}} - } - if(!((*KEYpad) & KEY_UP)) { - ROMPointer--; - if (ROMPointer<0){ROMPointer=EntriesPerPage-1;} - - // while(*(unsigned char*)(ROMTableStart + (BytesPerEntry * EntriesPerPage * ROMpage)+(ROMPointer*32))==0){ROMPointer--;} - while(*(unsigned char*)(gameEntries[EntriesPerPage*ROMpage+ROMPointer].name)==0){ROMPointer--;} - - - PlayNote(2000,5); - Redraw(); - while(!((*KEYpad)& KEY_UP)){Keyhold++;if(Keyhold==50000){Keyhold=0;break;}} - } - if(!((*KEYpad) & KEY_DOWN)) { - ROMPointer++; - if (*(unsigned char*)(gameEntries[EntriesPerPage*ROMpage+ROMPointer].name)==0){ROMPointer=0;} - - if (ROMPointer==EntriesPerPage){ROMPointer=0;} - PlayNote(2000,5); - Redraw(); - while(!((*KEYpad)& KEY_DOWN)){Keyhold++;if(Keyhold==50000){Keyhold=0;break;}} - } - - if(!((*KEYpad) & KEY_A)) { - REG_IE=0; - gotoChipOffset(gameEntries[EntriesPerPage*ROMpage+ROMPointer].MB_offset,1); - - } - } +#include "smgbalib.h" +#include "common.h" +__attribute__ ((section(".devkitadv.config"))) int __gba_multiboot; +// MULTIBOOT +int ROMpage =0; +int ROMPointer=0; +int x=0; +int y=0; +int Keyhold=0; + +void Redraw(); +void keyPadSelect(); +void Redraw(){ + char t=0; + int MB_Offset = 4;//前4个MB是Menu的，从4MB后开始找 + int gameIdx = 0; + const int menuBaseY = 20; + EraseScreenNoPaletteNoFlip(); + + WriteStringWide(5,0,"BennVenn's Menu Mod by Ausar"); + + if(gameCnt==0){ + WriteStringWide(0,0,"No games found"); + } + for (y=0,gameIdx=EntriesPerPage * ROMpage + t;y"); + WriteStringWide( 8, menuBaseY+y, gameEntries[EntriesPerPage * ROMpage + t].name); + + Itoa(string,gameEntries[EntriesPerPage * ROMpage + t].MB_offset); + WriteStringWide(8+80,menuBaseY+y,string); + WriteStringWide(8+95,menuBaseY+y,"MB"); + } + Itoa(string,ROMpage); + WriteStringWide(5,145,"Page"); + WriteStringWide(25,145,string);//第几页 + WriteStringWide(20, 133, "Select ROM, Press A" ); + Keyhold=0; + Flip(); +} +int main() { + + EraseScreenNoPaletteNoFlip(); + Initialize(); + WriteStringWide( 20, 8, "Loading Roms" ); + + Flip(); + findGames(); + + Redraw(); + keyPadSelect(); + + + return 0; +} + +void keyPadSelect(){ + while(1) { + if(!((*KEYpad) & KEY_RIGHT)) { + ROMpage++; + ROMPointer=0; + if (*(unsigned char*)(gameEntries[EntriesPerPage*ROMpage+ROMPointer].name)==0){ROMpage--;} + PlayNote(2000,5); + Redraw(); + while(!((*KEYpad)& KEY_RIGHT)){Keyhold++;if(Keyhold==100000){Keyhold=0;break;}} + } + if(!((*KEYpad) & KEY_LEFT)) { + ROMpage--; + ROMPointer=0; + if (ROMpage<0){ROMpage=0;} + PlayNote(2000,5); + Redraw(); + while(!((*KEYpad)& KEY_LEFT)){Keyhold++;if(Keyhold==100000){Keyhold=0;break;}} + } + if(!((*KEYpad) & KEY_UP)) { + ROMPointer--; + if (ROMPointer<0){ROMPointer=EntriesPerPage-1;} + + // while(*(unsigned char*)(ROMTableStart + (BytesPerEntry * EntriesPerPage * ROMpage)+(ROMPointer*32))==0){ROMPointer--;} + while(*(unsigned char*)(gameEntries[EntriesPerPage*ROMpage+ROMPointer].name)==0){ROMPointer--;} + + + PlayNote(2000,5); + Redraw(); + while(!((*KEYpad)& KEY_UP)){Keyhold++;if(Keyhold==50000){Keyhold=0;break;}} + } + if(!((*KEYpad) & KEY_DOWN)) { + ROMPointer++; + if (*(unsigned char*)(gameEntries[EntriesPerPage*ROMpage+ROMPointer].name)==0){ROMPointer=0;} + + if (ROMPointer==EntriesPerPage){ROMPointer=0;} + PlayNote(2000,5); + Redraw(); + while(!((*KEYpad)& KEY_DOWN)){Keyhold++;if(Keyhold==50000){Keyhold=0;break;}} + } + + if(!((*KEYpad) & KEY_A)) { + REG_IE=0; + gotoChipOffset(gameEntries[EntriesPerPage*ROMpage+ROMPointer].MB_offset,1); + + } + } } \ No newline at end of file diff --git a/common.c b/common.c index b73ddb7..a9537f3 100644 --- a/common.c +++ b/common.c @@ -1,10 +1,10 @@ -#include "common.h" - -u8 gameCnt = 0; -int* KEYpad = (int*)0x04000130; -char* MapperReg1 = (char*)0x0E000002;//Bank 选择信号 -char* MapperReg2 = (char*)0x0E000003;// 与上0x80=Lock -char* MapperReg3 = (char*)0x0E000004; - -char string[]=" "; +#include "common.h" + +u8 gameCnt = 0; +int* KEYpad = (int*)0x04000130; +char* MapperReg1 = (char*)0x0E000002;//Bank 选择信号 +char* MapperReg2 = (char*)0x0E000003;// 与上0x80=Lock +char* MapperReg3 = (char*)0x0E000004; + +char string[]=" "; char Dummy_SaveType[]="SRAM_V113"; \ No newline at end of file diff --git a/common.h b/common.h index 23acc43..ce0e8b8 100644 --- a/common.h +++ b/common.h @@ -1,41 +1,41 @@ - -#ifndef BVHEADER_H_ -#define BVHEADER_H_ -#include "smgbalib.h" - -#define KEY_A 1 -#define KEY_B 2 -#define KEY_SELECT 4 -#define KEY_START 8 -#define KEY_RIGHT 16 -#define KEY_LEFT 32 -#define KEY_UP 64 -#define KEY_DOWN 128 -#define KEY_R 256 -#define KEY_L 512 -#define EntriesPerPage 11 -#define BytesPerEntry 32 -#define GAME_NAME_LEN 16 - - -struct GameEntry{ - char name[GAME_NAME_LEN + 1]; - u8 MB_offset; -}gameEntries[64];//最多64个游戏 - -u8 sramBackup[3]; -extern char string[]; -extern u8 gameCnt; -extern int* KEYpad; -extern char* MapperReg1; -extern char* MapperReg2; -extern char* MapperReg3; -//! Put function in IWRAM. -#define IWRAM_CODE __attribute__((section(".iwram"), long_call)) - -//! Put function in EWRAM. -#define EWRAM_CODE __attribute__((section(".ewram"), long_call)) -IWRAM_CODE void findGames(); -IWRAM_CODE void gotoChipOffset(u8 MB_Offset,char Lock); -IWRAM_CODE char isGame(); -#endif + +#ifndef BVHEADER_H_ +#define BVHEADER_H_ +#include "smgbalib.h" + +#define KEY_A 1 +#define KEY_B 2 +#define KEY_SELECT 4 +#define KEY_START 8 +#define KEY_RIGHT 16 +#define KEY_LEFT 32 +#define KEY_UP 64 +#define KEY_DOWN 128 +#define KEY_R 256 +#define KEY_L 512 +#define EntriesPerPage 11 +#define BytesPerEntry 32 +#define GAME_NAME_LEN 16 + + +struct GameEntry{ + char name[GAME_NAME_LEN + 1]; + u8 MB_offset; +}gameEntries[64];//最多64个游戏 + +u8 sramBackup[3]; +extern char string[]; +extern u8 gameCnt; +extern int* KEYpad; +extern char* MapperReg1; +extern char* MapperReg2; +extern char* MapperReg3; +//! Put function in IWRAM. +#define IWRAM_CODE __attribute__((section(".iwram"), long_call)) + +//! Put function in EWRAM. +#define EWRAM_CODE __attribute__((section(".ewram"), long_call)) +IWRAM_CODE void findGames(); +IWRAM_CODE void gotoChipOffset(u8 MB_Offset,char Lock); +IWRAM_CODE char isGame(); +#endif diff --git a/make.bat b/make.bat index 550e63d..815f9b4 100644 --- a/make.bat +++ b/make.bat @@ -1,23 +1,22 @@ -@path=C:\devkitadv\bin - -@REM Clean binaries -@cls -@del *.o -@del *.elf -@del *.gba - -@REM Compile game -gcc -c -O3 bvmenu.c utils.c common.c -marm -@REM link to smgbalib -gcc -o bvmenu.elf bvmenu.o utils.o common.o smgbalib.a - -@REM Translate executable to GBA rom format -objcopy -O binary bvmenu.elf bvmenu.gba - - -@REM Fix header -gbafix.exe bvmenu.gba -tBVAMENU -cMROM -mCN -r11 -p - -@REM Clean binaries -@del *.o -@del *.elf +@path=C:\devkitadv\bin + +@REM Clean binaries +@cls +@del *.o +@del *.elf +@del *.gba + +@REM Compile game +gcc -c -O3 bvmenu.c utils.c common.c -marm +@REM link to smgbalib +gcc -o bvmenu.elf bvmenu.o utils.o common.o smgbalib.a + +@REM Translate executable to GBA rom format +objcopy -O binary bvmenu.elf bvmenu.gba + +@REM Fix header +gbafix.exe bvmenu.gba -tBVAMENU -cMROM -mCN -r12 + +@REM Clean binaries +@del *.o +@del *.elf diff --git a/smgbalib.h b/smgbalib.h index 75bc76a..35d501f 100644 --- a/smgbalib.h +++ b/smgbalib.h @@ -1,640 +1,640 @@ -// -// smgbalib v1.1 - a GBA API by Sebastian Mihai -// -// Versions: -// 1.1 - added PlotSinglePixelOpaque -// 1.0 - initial -// -// This is the main include file - aggregates all other smgbalib include files! -// - -#ifndef SMGBALIB_H_ -#define SMGBALIB_H_ - -// -// INHERITED FROM GBA.H -// - -/////////////Type Definitions///////////// -typedef unsigned char u8; -typedef unsigned short u16; -typedef unsigned long u32; - -typedef volatile unsigned char vu8; -typedef volatile unsigned short vu16; -typedef volatile unsigned long vu32; - -typedef const unsigned char const_u8; -typedef const unsigned short const_u16; -typedef const unsigned long const_u32; - -typedef signed char s8; -typedef signed short s16; -typedef signed long s32; - -typedef unsigned char byte; -typedef unsigned short hword; -typedef unsigned long word; -typedef void (*fp)(void); //this is the definition you will find in gba.h. It is just delaring fp to represent a pointer to a function - - -/////////////////Bits//////////////// -#define BIT00 1 -#define BIT01 2 -#define BIT02 4 -#define BIT03 8 -#define BIT04 16 -#define BIT05 32 -#define BIT06 64 -#define BIT07 128 -#define BIT08 256 -#define BIT09 512 -#define BIT10 1024 -#define BIT11 2048 -#define BIT12 4096 -#define BIT13 8192 -#define BIT14 16384 -#define BIT15 32768 - -///////////////Joystick Keys///////////////////////////// -#define BUTTON_A 0x0001 // A Button -#define BUTTON_B 0x0002 // B Button -#define BUTTON_SELECT 0x0004 // select button -#define BUTTON_START 0x0008 // START button -#define KEYPAD_RIGHT 0x0010 // Right key -#define KEYPAD_LEFT 0x0020 // Left key -#define KEYPAD_UP 0x0040 // Up key -#define KEYPAD_DOWN 0x0080 // Down key -#define BUTTON_RIGHT 0x0100 // R shoulder Button -#define BUTTON_LEFT 0x0200 // L shoulder Button - -#define TMR_PRESCALER_1CK 0x0000 // Prescaler 1 Clock -#define TMR_PRESCALER_64CK 0x0001 // 64 clocks -#define TMR_PRESCALER_256CK 0x0002 // 256 clocks -#define TMR_PRESCALER_1024CK 0x0003 // 1024 clocks -#define TMR_IF_ENABLE 0x0040 // Interrupt Request Enable -#define TMR_ENABLE 0x0080 // Run Timer - -///////////////Interrupts///////////////////////////// -#define INT_VBLANK 0x0001 -#define INT_HBLANK 0x0002 -#define INT_VCOUNT 0x0004 //you can set the display to generate an interrupt when it reaches a particular line on the screen -#define INT_TIMER0 0x0008 -#define INT_TIMER1 0x0010 -#define INT_TIMER2 0x0020 -#define INT_TIMER3 0x0040 -#define INT_COMUNICATION 0x0080 //serial communication interupt -#define INT_DMA0 0x0100 -#define INT_DMA1 0x0200 -#define INT_DMA2 0x0400 -#define INT_DMA3 0x0800 -#define INT_KEYBOARD 0x1000 -#define INT_CART 0x2000 //the cart can actually generate an interupt -#define INT_ALL 0x4000 //this is just a flag we can set to allow the my function to enable or disable all interrupts. Doesn't actually correspond to a bit in REG_IE - -////////////////sound channels///////////// -#define SOUNDINIT 0x8000 // makes the sound restart -#define SOUNDDUTY87 0x0000 //87.5% wave duty -#define SOUNDDUTY75 0x0040 //75% wave duty -#define SOUNDDUTY50 0x0080 //50% wave duty -#define SOUNDDUTY25 0x00C0 //25% wave duty - -#define SOUND1PLAYONCE 0x4000 // play sound once -#define SOUND1PLAYLOOP 0x0000 // play sound looped -#define SOUND1INIT 0x8000 // makes the sound restart -#define SOUND1SWEEPSHIFTS(n) n // number of sweep shifts (0-7) -#define SOUND1SWEEPINC 0x0000 // sweep add (freq increase) -#define SOUND1SWEEPDEC 0x0008 // sweep dec (freq decrese) -#define SOUND1SWEEPTIME(n) (n<<4) // time of sweep (0-7) -#define SOUND1ENVSTEPS(n) (n<<8) // envelope steps (0-7) -#define SOUND1ENVINC 0x0800 // envellope increase -#define SOUND1ENVDEC 0x0000 // envellope decrease -#define SOUND1ENVINIT(n) (n<<12) // initial envelope volume (0-15) - - -#define SOUND2PLAYONCE 0x4000 // play sound once -#define SOUND2PLAYLOOP 0x0000 // play sound looped -#define SOUND2INIT 0x8000 // makes the sound restart -#define SOUND2ENVSTEPS(n) (n<<8) // envelope steps (0-7) -#define SOUND2ENVINC 0x0800 // envellope increase -#define SOUND2ENVDEC 0x0000 // envellope decrease -#define SOUND2ENVINIT(n) (n<<12) // initial envelope volume (0-15) - - - -#define SOUND3BANK32 0x0000 // Use two banks of 32 steps each -#define SOUND3BANK64 0x0020 // Use one bank of 64 steps -#define SOUND3SETBANK0 0x0000 // Bank to play 0 or 1 (non set bank is written to) -#define SOUND3SETBANK1 0x0040 -#define SOUND3PLAY 0x0080 // Output sound - -#define SOUND3OUTPUT0 0x0000 // Mute output -#define SOUND3OUTPUT1 0x2000 // Output unmodified -#define SOUND3OUTPUT12 0x4000 // Output 1/2 -#define SOUND3OUTPUT14 0x6000 // Output 1/4 -#define SOUND3OUTPUT34 0x8000 // Output 3/4 - -#define SOUND3PLAYONCE 0x4000 // Play sound once -#define SOUND3PLAYLOOP 0x0000 // Play sound looped -#define SOUND3INIT 0x8000 // Makes the sound restart - - -#define SOUND4PLAYONCE 0x4000 // play sound once -#define SOUND4PLAYLOOP 0x0000 // play sound looped -#define SOUND4INIT 0x8000 // makes the sound restart -#define SOUND4ENVSTEPS(n) (n<<8) // envelope steps (0-7) -#define SOUND4ENVINC 0x0800 // envellope increase -#define SOUND4ENVDEC 0x0000 // envellope decrease -#define SOUND4ENVINIT(n) (n<<12) // initial envelope volume (0-15) - - -#define SOUND4STEPS7 0x0004 -#define SOUND4STEPS15 0x0000 -#define SOUND4PLAYONCE 0x4000 -#define SOUND4PLAYLOOP 0x0000 -#define SOUND4INIT 0x8000 - -/////////////////Registers///////////////// -#define REG_INTERUPT *(u32*)0x3007FFC //Interrupt Register -#define REG_DISPCNT *(u32*)0x4000000 //Display Control (Mode) -#define REG_DISPCNT_L *(u16*)0x4000000 //??? -#define REG_DISPCNT_H *(u16*)0x4000002 //??? -#define REG_DISPSTAT *(u16*)0x4000004 //??? -#define REG_VCOUNT *(vu16*)0x4000006 //Vertical Control (Sync) -#define REG_BG0CNT *(u16*)0x4000008 //Background 0 -#define REG_BG1CNT *(u16*)0x400000A //Background 1 -#define REG_BG2CNT *(u16*)0x400000C //Background 2 -#define REG_BG3CNT *(u16*)0x400000E //Background 3 -#define REG_BG0HOFS *(u16*)0x4000010 //Background 0 Horizontal Offset -#define REG_BG0VOFS *(u16*)0x4000012 //Background 0 Vertical Offset -#define REG_BG1HOFS *(u16*)0x4000014 //Background 1 Horizontal Offset -#define REG_BG1VOFS *(u16*)0x4000016 //Background 1 Vertical Offset -#define REG_BG2HOFS *(u16*)0x4000018 //Background 2 Horizontal Offset -#define REG_BG2VOFS *(u16*)0x400001A //Background 2 Vertical Offset -#define REG_BG3HOFS *(u16*)0x400001C //Background 3 Horizontal Offset -#define REG_BG3VOFS *(u16*)0x400001E //Background 3 Vertical Offset -#define REG_BG2PA *(u16*)0x4000020 //Background 2 PA Rotation (pa = x_scale * cos(angle);) -#define REG_BG2PB *(u16*)0x4000022 //Background 2 PB Rotation (pb = y_scale * sin(angle);) -#define REG_BG2PC *(u16*)0x4000024 //Background 2 PC Rotation (pc = x_scale * -sin(angle);) -#define REG_BG2PD *(u16*)0x4000026 //Background 2 PD Rotation (pd = y_scale * cos(angle);) -#define REG_BG2X *(u32*)0x4000028 //Background 2 X Location -#define REG_BG2X_L *(u16*)0x4000028 //??? -#define REG_BG2X_H *(u16*)0x400002A //??? -#define REG_BG2Y *(u32*)0x400002C //Background 2 Y Location -#define REG_BG2Y_L *(u16*)0x400002C //??? -#define REG_BG2Y_H *(u16*)0x400002E //??? -#define REG_BG3PA *(u16*)0x4000030 //Background 3 PA Rotation (pa = x_scale * cos(angle);) -#define REG_BG3PB *(u16*)0x4000032 //Background 3 PB Rotation (pb = y_scale * sin(angle);) -#define REG_BG3PC *(u16*)0x4000034 //Background 3 PC Rotation (pc = x_scale * -sin(angle);) -#define REG_BG3PD *(u16*)0x4000036 //Background 3 PD Rotation (pd = y_scale * cos(angle);) -#define REG_BG3X *(u32*)0x4000038 //Background 3 X Location -#define REG_BG3X_L *(u16*)0x4000038 //??? -#define REG_BG3X_H *(u16*)0x400003A //??? -#define REG_BG3Y *(u32*)0x400003C //Background 3 Y Location -#define REG_BG3Y_L *(u16*)0x400003C //??? -#define REG_BG3Y_H *(u16*)0x400003E //??? -#define REG_WIN0H *(u16*)0x4000040 //Window 0 X coords (bits 0-7 right, bits 8-16 left) -#define REG_WIN1H *(u16*)0x4000042 //Window 1 X coords (bits 0-7 right, bits 8-16 left) -#define REG_WIN0V *(u16*)0x4000044 //Window 0 Y coords (bits 0-7 bottom, bits 8-16 top) -#define REG_WIN1V *(u16*)0x4000046 //Window 1 Y coords (bits 0-7 bottom, bits 8-16 top) -#define REG_WININ *(u16*)0x4000048 //Inside Window Settings -#define REG_WINOUT *(u16*)0x400004A //Outside Window Settings -#define REG_MOSAIC *(u32*)0x400004C //Mosaic Mode -#define REG_MOSAIC_L *(u32*)0x400004C //??? -#define REG_MOSAIC_H *(u32*)0x400004E //??? -#define REG_BLDMOD *(u16*)0x4000050 //Blend Mode -#define REG_COLEV *(u16*)0x4000052 //??? -#define REG_COLEY *(u16*)0x4000054 //??? - -#define REG_SOUND1CNT *(vu32*)0x4000060 //sound 1 -#define REG_SOUND1CNT_L *(vu16*)0x4000060 // -#define REG_SOUND1CNT_H *(vu16*)0x4000062 // -#define REG_SOUND1CNT_X *(vu16*)0x4000064 // - -#define REG_SOUND2CNT_L *(vu16*)0x4000068 //sound 2 lenght & wave duty -#define REG_SOUND2CNT_H *(vu16*)0x400006C //sound 2 frequency+loop+reset - -#define REG_SG30 *(vu32*)0x4000070 //??? -#define REG_SOUND3CNT *(vu32*)0x4000070 //??? -#define REG_SG30_L *(vu16*)0x4000070 //??? -#define REG_SOUND3CNT_L *(vu16*)0x4000070 //??? -#define REG_SG30_H *(vu16*)0x4000072 //??? -#define REG_SOUND3CNT_H *(vu16*)0x4000072 //??? -#define REG_SG31 *(vu16*)0x4000074 //??? -#define REG_SOUND3CNT_X *(vu16*)0x4000074 //??? - -#define REG_SOUND4CNT_L *(vu16*)0x4000078 //??? -#define REG_SOUND4CNT_H *(vu16*)0x400007C //??? - -#define REG_SGCNT0 *(vu32*)0x4000080 -#define REG_SGCNT0_L *(vu16*)0x4000080 -#define REG_SOUNDCNT *(vu32*)0x4000080 -#define REG_SOUNDCNT_L *(vu16*)0x4000080 //DMG sound control - -#define REG_SGCNT0_H *(vu16*)0x4000082 -#define REG_SOUNDCNT_H *(vu16*)0x4000082 //Direct sound control - -#define REG_SGCNT1 *(vu16*)0x4000084 -#define REG_SOUNDCNT_X *(vu16*)0x4000084 //Extended sound control - -#define REG_SGBIAS *(vu16*)0x4000088 -#define REG_SOUNDBIAS *(vu16*)0x4000088 //bit rate+sound bias - -#define REG_WAVE_RAM0 *(vu32*)0x4000090 //??? -#define REG_SGWR0_L *(vu16*)0x4000090 //??? -#define REG_SGWR0_H *(vu16*)0x4000092 //??? -#define REG_WAVE_RAM1 *(vu32*)0x4000094 //??? -#define REG_SGWR1_L *(vu16*)0x4000094 //??? -#define REG_SGWR1_H *(vu16*)0x4000096 //??? -#define REG_WAVE_RAM2 *(vu32*)0x4000098 //??? -#define REG_SGWR2_L *(vu16*)0x4000098 //??? -#define REG_SGWR2_H *(vu16*)0x400009A //??? -#define REG_WAVE_RAM3 *(vu32*)0x400009C //??? -#define REG_SGWR3_L *(vu16*)0x400009C //??? -#define REG_SGWR3_H *(vu16*)0x400009E //??? - -#define REG_SGFIFOA *(vu32*)0x40000A0 //??? -#define REG_SGFIFOA_L *(vu16*)0x40000A0 //??? -#define REG_SGFIFOA_H *(vu16*)0x40000A2 //??? -#define REG_SGFIFOB *(vu32*)0x40000A4 //??? -#define REG_SGFIFOB_L *(vu16*)0x40000A4 //??? -#define REG_SGFIFOB_H *(vu16*)0x40000A6 //??? -#define REG_DMA0SAD *(u32*)0x40000B0 //DMA0 Source Address -#define REG_DMA0SAD_L *(u16*)0x40000B0 //DMA0 Source Address Low Value -#define REG_DMA0SAD_H *(u16*)0x40000B2 //DMA0 Source Address High Value -#define REG_DMA0DAD *(u32*)0x40000B4 //DMA0 Destination Address -#define REG_DMA0DAD_L *(u16*)0x40000B4 //DMA0 Destination Address Low Value -#define REG_DMA0DAD_H *(u16*)0x40000B6 //DMA0 Destination Address High Value -#define REG_DMA0CNT *(u32*)0x40000B8 //DMA0 Control (Amount) -#define REG_DMA0CNT_L *(u16*)0x40000B8 //DMA0 Control Low Value -#define REG_DMA0CNT_H *(u16*)0x40000BA //DMA0 Control High Value - -#define REG_DMA1SAD *(u32*)0x40000BC //DMA1 Source Address -#define REG_DMA1SAD_L *(u16*)0x40000BC //DMA1 Source Address Low Value -#define REG_DMA1SAD_H *(u16*)0x40000BE //DMA1 Source Address High Value -#define REG_DMA1DAD *(u32*)0x40000C0 //DMA1 Desination Address -#define REG_DMA1DAD_L *(u16*)0x40000C0 //DMA1 Destination Address Low Value -#define REG_DMA1DAD_H *(u16*)0x40000C2 //DMA1 Destination Address High Value -#define REG_DMA1CNT *(u32*)0x40000C4 //DMA1 Control (Amount) -#define REG_DMA1CNT_L *(u16*)0x40000C4 //DMA1 Control Low Value -#define REG_DMA1CNT_H *(u16*)0x40000C6 //DMA1 Control High Value - -#define REG_DMA2SAD *(u32*)0x40000C8 //DMA2 Source Address -#define REG_DMA2SAD_L *(u16*)0x40000C8 //DMA2 Source Address Low Value -#define REG_DMA2SAD_H *(u16*)0x40000CA //DMA2 Source Address High Value -#define REG_DMA2DAD *(u32*)0x40000CC //DMA2 Destination Address -#define REG_DMA2DAD_L *(u16*)0x40000CC //DMA2 Destination Address Low Value -#define REG_DMA2DAD_H *(u16*)0x40000CE //DMA2 Destination Address High Value -#define REG_DMA2CNT *(u32*)0x40000D0 //DMA2 Control (Amount) -#define REG_DMA2CNT_L *(u16*)0x40000D0 //DMA2 Control Low Value -#define REG_DMA2CNT_H *(u16*)0x40000D2 //DMA2 Control High Value - -#define REG_DMA3SAD *(u32*)0x40000D4 //DMA3 Source Address -#define REG_DMA3SAD_L *(u16*)0x40000D4 //DMA3 Source Address Low Value -#define REG_DMA3SAD_H *(u16*)0x40000D6 //DMA3 Source Address High Value -#define REG_DMA3DAD *(u32*)0x40000D8 //DMA3 Destination Address -#define REG_DMA3DAD_L *(u16*)0x40000D8 //DMA3 Destination Address Low Value -#define REG_DMA3DAD_H *(u16*)0x40000DA //DMA3 Destination Address High Value -#define REG_DMA3CNT *(u32*)0x40000DC //DMA3 Control (Amount) -#define REG_DMA3CNT_L *(u16*)0x40000DC //DMA3 Control Low Value -#define REG_DMA3CNT_H *(u16*)0x40000DE //DMA3 Control High Value - -#define REG_TM0CNT *(u32*)0x4000100 //Timer 0 -#define REG_TM0CNT_L *(u16*)0x4000100 //Timer 0 count value -#define REG_TM0CNT_H *(u16*)0x4000102 //Timer 0 Control - -#define REG_TM1CNT *(u32*)0x4000104 //Timer 2 -#define REG_TM1CNT_L *(u16*)0x4000104 //Timer 2 count value -#define REG_TM1CNT_H *(u16*)0x4000106 //Timer 2 control - -#define REG_TM2D *(u16*)0x4000108 //Timer 3? -#define REG_TM2CNT *(u16*)0x400010A //Timer 3 Control - -#define REG_TM3D *(u16*)0x400010C //Timer 4? -#define REG_TM3CNT *(u16*)0x400010E //Timer 4 Control - -#define REG_SCD0 *(u16*)0x4000120 //32-bit Normal Serial Communication Data 0 / Multi-play -#define REG_SCD1 *(u16*)0x4000122 //32-bit Normal Serial Communication Data 1 /Multi-play -#define REG_SCD2 *(u16*)0x4000124 //Multi-play Communication Data 2 -#define REG_SCD3 *(u16*)0x4000126 //Multi-play Communication Data 3 -#define REG_SCCNT *(u32*)0x4000128 //??? -#define REG_SCCNT_L *(u16*)0x4000128 //??? -#define REG_SCCNT_H *(u16*)0x400012A //??? -#define REG_P1 *(vu16*)0x4000130 //Player 1 Input -#define REG_KEYPAD *(vu16*)0x4000130 //Player 1 Input -#define REG_P1CNT *(vu16*)0x4000132 //Player 1 Input Interrupt Status -#define REG_R *(u16*)0x4000134 //??? -#define REG_HS_CTRL *(u16*)0x4000140 //??? -#define REG_JOYRE *(u32*)0x4000150 //??? -#define REG_JOYRE_L *(u16*)0x4000150 //??? -#define REG_JOYRE_H *(u16*)0x4000152 //??? -#define REG_JOYTR *(u32*)0x4000154 //??? -#define REG_JOYTR_L *(u16*)0x4000154 //??? -#define REG_JOYTR_H *(u16*)0x4000156 //??? -#define REG_JSTAT *(u32*)0x4000158 //??? -#define REG_JSTAT_L *(u16*)0x4000158 //??? -#define REG_JSTAT_H *(u16*)0x400015A //??? -#define REG_IE *(u16*)0x4000200 //Interrupt Enable -#define REG_IF *(vu16*)0x4000202 //Interrupt Flags -#define REG_WSCNT *(u16*)0x4000204 //??? -#define REG_IME *(u16*)0x4000208 //Interrupt Master Enable -#define REG_PAUSE *(u16*)0x4000300 //Pause - -// ----------------- Added by Sebastian ------------------- -#define MODE_0 0x0 -#define MODE_1 0x1 -#define MODE_2 0x2 -#define MODE_3 0x3 -#define MODE_4 0x4 -#define MODE_5 0x5 - -#define BACKBUFFER 0x10 -#define H_BLANK_OAM 0x20 - -#define OBJ_MAP_2D 0x0 -#define OBJ_MAP_1D 0x40 - -#define FORCE_BLANK 0x80 - -#define BG0_ENABLE 0x100 -#define BG1_ENABLE 0x200 -#define BG2_ENABLE 0x400 -#define BG3_ENABLE 0x800 -#define OBJ_ENABLE 0x1000 - -#define WIN1_ENABLE 0x2000 -#define WIN2_ENABLE 0x4000 -#define WINOBJ_ENABLE 0x8000 - -// -// DONE INHERITANCE FROM GBA.H -// - -#define SCREEN_WIDTH 240 -#define SCREEN_HEIGHT 160 - -//---------- FIXED FONT ---------- -#define fixedfont_WIDTH 128 -#define fixedfont_HEIGHT 128 -extern const u16 fixedfontPalette[]; -extern const u16 fixedfontData[]; - -//---------- PALETTES ------------- -// A simple palette with all black colours -extern const u16 blackPalette[]; -// A palette with a rainbow of colours! Black at 0, White at 1 -extern const u16 rainbowPalette[]; - -//---------- GRAPHICS ---------- -// Video buffers -extern u16* FrontBuffer; -extern u16* BackBuffer; -extern u16* videoBuffer; -extern u16* paletteMem; - -#define SetVideoMode(mode) REG_DISPCNT = (mode) - -// Wait for a VSYNC and flip buffers -void Flip(void); - -// Erase based on blackPalette, and flip buffers -void EraseScreen(void); -// Erase based on current palette, and DO NOT flip buffers -void EraseScreenNoPaletteNoFlip(void); - -// Set current palette -void SetPalette( u16* palette ); - -// Plots a SINGLE pixel, overwriting current pixel value -void PlotSinglePixelOpaque( int x, int y, u8 colour ); - -// NOTE: Though each pixel references a colour from the palette from 0 to 255 -// (which fits in 1 byte), we are passing in a 16-bit (2 bytes) value -// which plots two actual pixels. -// -// As an example, to plot two pixels side by side using color 5 of the -// palette, we use the value 0x0505 for parameter c - -// Plot two pixels, overwriting current pixel value -// IMPORTANT: This function actually writes two pixels, due to how the GBA -// accesses video memory. -// It has been superseded by PlotSinglePixelOpaque above, which -// ACTUALLY plots a SINGLE pixel. -void PlotPixelOpaque(int x,int y, unsigned short int c); -// Plots two pixels, using first entry in the palette as the transparent colour -void PlotPixelTransparent(int x,int y, unsigned short int c); - - - -// Draw a rectangular bitmap, considering transparency -void DrawBitmapTransparent( u16 x, u16 y, u16 height, u16 width, u16* data ); -// Draw a rectangular bitmap ignoring transparency -void DrawBitmapOpaque( u16 x, u16 y, u16 height, u16 width, u16* data ); - -// Draw a 240x160 bitmap on top of the entire screen -void DrawFullScreenOpaque( u16* data ); - -// Draw a section of a bitmap - useful when animating strips of frames -void DrawBitmapSectorTransparent( u16 x, u16 y, //where on screen we are writing this character - u16 height, u16 width, //height and width of the whole character map - u16 bitmapx, u16 bitmapy, //top left position in the character map where we're starting - u16 bitmapheight, u16 bitmapwidth, //how many pixels horizontally and vertically we're writing - u16* data ); - -// Draw a section of a bitmap - useful when animating strips of frames -void DrawBitmapSectorOpaque( u16 x, u16 y, //where on screen we are writing this character - u16 height, u16 width, //height and width of the whole character map - u16 bitmapx, u16 bitmapy, //top left position in the character map where we're starting - u16 bitmapheight, u16 bitmapwidth, //how many pixels horizontally and vertically we're writing - u16* data ); - - -// ------------ SOUND ------------- -// Generate white noise on channel 4 given a pattern. Use with the preset -// white noise patterns below -void PlayWhiteNoise( u16 selector ); - -// Generate a sound on channel 3 at a given frequency, and for a set amount of time -// - frequency is calculated from the actual frequency (see common notes below) -// - length is between 0 (about 0.04 seconds) and 255 (about 1 second) -void PlayNote( u16 frequency, unsigned char length ); - -/// Generate a frequency sweep on channel 1 starting from a given frequency -// - frequency range is 0x07FF to 0x0000 -// See commonly used frequencies below -void PlayFrequencySweep( u16 frequency ); - -// Generate a volume sweep on channel 2 starting from a given frequency -// - frequency range is 0x07FF to 0x0000 -// See commonly used frequencies below -void PlayVolumeSweep( u16 frequency ); - - -// Great white noise effects! Mainly suited for explosions, crashes -// To be used with PlayWhiteNoise -#define WHITE_NOISE_EXPLOSION_LOW 0x8072 -#define WHITE_NOISE_EXPLOSION_HIGH 0x8052 -#define WHITE_NOISE_SPLASH 0x8032 -#define WHITE_NOISE_CRASH 0x8062 -#define WHITE_NOISE_CRUMBLE_HIGH 0x8082 -#define WHITE_NOISE_CRUMBLE_LOW 0x8092 - -// Common frequencies to use with PlayVolumeSweep or PlayFrequencySweep -// They sound pretty nicely when repeated fast. You can get something that -// sounds like a car engine, etc. that way. -#define SWEEP_FREQUENCY_LOWEST 0x0010 -#define SWEEP_FREQUENCY_LOWER 0x0080 -#define SWEEP_FREQUENCY_LOW 0x0100 -#define SWEEP_FREQUENCY_MEDIUM 0x0400 -#define SWEEP_FREQUENCY_HIGH 0x0600 -#define SWEEP_FREQUENCY_HIGHER 0x0700 -#define SWEEP_FREQUENCY_REALLY_HIGH 0x07A0 -#define SWEEP_FREQUENCY_CHIRP 0x07E0 -#define SWEEP_FREQUENCY_PIN_DROP 0x07F0 - -// Common musical notes - use these with PlayNote! -// -// They are calculated using the formula: -// -// f = 2048 - (4194304 / (32 * Frequency)) -// -// For example, C4's frequency is 261.63 Hz. Plugging that into the above formula -// yields f = 1547. So if you pass in 1547 to PlayNote, you will hear a C4 - -#define NOTE_C2 44 -#define NOTE_CSHARP2_DFLAT2 157 -#define NOTE_D2 263 -#define NOTE_DSHARP2_EFLAT2 363 -#define NOTE_E2 458 -#define NOTE_F2 547 -#define NOTE_FSHARP2_GFLAT2 631 -#define NOTE_G2 711 -#define NOTE_GSHARP2_AFLAT2 786 -#define NOTE_A2 856 -#define NOTE_ASHARP2_BFLAT2 923 -#define NOTE_B2 986 -#define NOTE_C3 1046 -#define NOTE_CSHARP3_DFLAT3 1102 -#define NOTE_D3 1155 -#define NOTE_DSHARP3_EFLAT3 1205 -#define NOTE_E3 1253 -#define NOTE_F3 1297 -#define NOTE_FSHARP3_GFLAT3 1340 -#define NOTE_G3 1379 -#define NOTE_GSHARP3_AFLAT3 1417 -#define NOTE_A3 1452 -#define NOTE_ASHARP3_BFLAT3 1486 -#define NOTE_B3 1517 -#define NOTE_C4 1547 -#define NOTE_CSHARP4_DFLAT4 1575 -#define NOTE_D4 1602 -#define NOTE_DSHARP4_EFLAT4 1627 -#define NOTE_E4 1650 -#define NOTE_F4 1673 -#define NOTE_FSHARP4_GFLAT4 1694 -#define NOTE_G4 1714 -#define NOTE_GSHARP4_AFLAT4 1732 -#define NOTE_A4 1750 -#define NOTE_ASHARP4_BFLAT4 1767 -#define NOTE_B4 1783 -#define NOTE_C5 1798 -#define NOTE_CSHARP5_DFLAT5 1812 -#define NOTE_D5 1825 -#define NOTE_DSHARP5_EFLAT5 1837 -#define NOTE_E5 1849 -#define NOTE_F5 1860 -#define NOTE_FSHARP5_GFLAT5 1871 -#define NOTE_G5 1881 -#define NOTE_GSHARP5_AFLAT5 1890 -#define NOTE_A5 1899 -#define NOTE_ASHARP5_BFLAT5 1907 -#define NOTE_B5 1915 -#define NOTE_C6 1923 -#define NOTE_CSHARP6_DFLAT6 1930 -#define NOTE_D6 1936 -#define NOTE_DSHARP6_EFLAT6 1943 -#define NOTE_E6 1949 -#define NOTE_F6 1954 -#define NOTE_FSHARP6_GFLAT6 1959 -#define NOTE_G6 1964 -#define NOTE_GSHARP6_AFLAT6 1969 -#define NOTE_A6 1974 -#define NOTE_ASHARP6_BFLAT6 1978 -#define NOTE_B6 1982 -#define NOTE_C7 1985 -#define NOTE_CSHARP7_DFLAT7 1989 -#define NOTE_D7 1992 -#define NOTE_DSHARP7_EFLAT7 1995 -#define NOTE_E7 1998 -#define NOTE_F7 2001 -#define NOTE_FSHARP7_GFLAT7 2004 -#define NOTE_G7 2006 -#define NOTE_GSHARP7_AFLAT7 2009 -#define NOTE_A7 2011 -#define NOTE_ASHARP7_BFLAT7 2013 -#define NOTE_B7 2015 -#define NOTE_C8 2017 -#define NOTE_CSHARP8_DFLAT8 2018 -#define NOTE_D8 2020 -#define NOTE_DSHARP8_EFLAT8 2022 - -// ------------ TEXT ------------- -// Display a single character on screen -void WriteCharacter( u16 x, u16 y, unsigned char c ); - -// Display text on screen -void WriteStringNarrow( u16 x, u16 y, unsigned char* c ); -void WriteStringWide( u16 x, u16 y, unsigned char* c ); - -// ---------------- UTILS ----------------- -// Lock up the CPU for a short while, useful for delaying things -// 255 = 1 second -void Sleep(int i); - -// Convert numbers to strings, so that they can be displayed -void Itoa( char* s, u16 number ); - -// Highest random number -#define RAND_MAX 32767 -// Hold the next random number root -extern volatile s32 RAND_RandomData; - -// Seed a random sequence based on current V register value -// It's a good idea to call this after an interval of time which depends on -// user input, since each user will press buttons at varying intervals of -// time. Since these intervals vary slightly (some folks are faster at pressing -// START for example), the random sequence should vary wildly from one playthrough -// to the next. -void SeedRandom(void); - -// Get a random number between 0 and Value (NON-INCLUSIVE) -s32 NextRandom(s32 Value); - -// Wait for vertical sync -void WaitForVblank(void); - -// buttons register -extern volatile u32* KEYS; - -// Meant to be called at the beginning of your program. Performs the following steps: -// - Set video mode 4 -// - Clear both buffers -// - Set a standard rainbow palette -void Initialize(void); - -// buttons convenience macros -#define IS_START_PRESSED !((*KEYS) & BUTTON_START) -#define IS_SELECT_PRESSED !((*KEYS) & BUTTON_SELECT) - -#define IS_RIGHT_PRESSED !((*KEYS) & KEYPAD_RIGHT) -#define IS_LEFT_PRESSED !((*KEYS) & KEYPAD_LEFT) -#define IS_UP_PRESSED !((*KEYS) & KEYPAD_UP) -#define IS_DOWN_PRESSED !((*KEYS) & KEYPAD_DOWN) - -#define IS_SHOULDER_RIGHT_PRESSED !((*KEYS) & BUTTON_RIGHT) -#define IS_SHOULDER_LEFT_PRESSED !((*KEYS) & BUTTON_LEFT) - -#define IS_A_PRESSED !((*KEYS) & BUTTON_A) -#define IS_B_PRESSED !((*KEYS) & BUTTON_B) - -#endif +// +// smgbalib v1.1 - a GBA API by Sebastian Mihai +// +// Versions: +// 1.1 - added PlotSinglePixelOpaque +// 1.0 - initial +// +// This is the main include file - aggregates all other smgbalib include files! +// + +#ifndef SMGBALIB_H_ +#define SMGBALIB_H_ + +// +// INHERITED FROM GBA.H +// + +/////////////Type Definitions///////////// +typedef unsigned char u8; +typedef unsigned short u16; +typedef unsigned long u32; + +typedef volatile unsigned char vu8; +typedef volatile unsigned short vu16; +typedef volatile unsigned long vu32; + +typedef const unsigned char const_u8; +typedef const unsigned short const_u16; +typedef const unsigned long const_u32; + +typedef signed char s8; +typedef signed short s16; +typedef signed long s32; + +typedef unsigned char byte; +typedef unsigned short hword; +typedef unsigned long word; +typedef void (*fp)(void); //this is the definition you will find in gba.h. It is just delaring fp to represent a pointer to a function + + +/////////////////Bits//////////////// +#define BIT00 1 +#define BIT01 2 +#define BIT02 4 +#define BIT03 8 +#define BIT04 16 +#define BIT05 32 +#define BIT06 64 +#define BIT07 128 +#define BIT08 256 +#define BIT09 512 +#define BIT10 1024 +#define BIT11 2048 +#define BIT12 4096 +#define BIT13 8192 +#define BIT14 16384 +#define BIT15 32768 + +///////////////Joystick Keys///////////////////////////// +#define BUTTON_A 0x0001 // A Button +#define BUTTON_B 0x0002 // B Button +#define BUTTON_SELECT 0x0004 // select button +#define BUTTON_START 0x0008 // START button +#define KEYPAD_RIGHT 0x0010 // Right key +#define KEYPAD_LEFT 0x0020 // Left key +#define KEYPAD_UP 0x0040 // Up key +#define KEYPAD_DOWN 0x0080 // Down key +#define BUTTON_RIGHT 0x0100 // R shoulder Button +#define BUTTON_LEFT 0x0200 // L shoulder Button + +#define TMR_PRESCALER_1CK 0x0000 // Prescaler 1 Clock +#define TMR_PRESCALER_64CK 0x0001 // 64 clocks +#define TMR_PRESCALER_256CK 0x0002 // 256 clocks +#define TMR_PRESCALER_1024CK 0x0003 // 1024 clocks +#define TMR_IF_ENABLE 0x0040 // Interrupt Request Enable +#define TMR_ENABLE 0x0080 // Run Timer + +///////////////Interrupts///////////////////////////// +#define INT_VBLANK 0x0001 +#define INT_HBLANK 0x0002 +#define INT_VCOUNT 0x0004 //you can set the display to generate an interrupt when it reaches a particular line on the screen +#define INT_TIMER0 0x0008 +#define INT_TIMER1 0x0010 +#define INT_TIMER2 0x0020 +#define INT_TIMER3 0x0040 +#define INT_COMUNICATION 0x0080 //serial communication interupt +#define INT_DMA0 0x0100 +#define INT_DMA1 0x0200 +#define INT_DMA2 0x0400 +#define INT_DMA3 0x0800 +#define INT_KEYBOARD 0x1000 +#define INT_CART 0x2000 //the cart can actually generate an interupt +#define INT_ALL 0x4000 //this is just a flag we can set to allow the my function to enable or disable all interrupts. Doesn't actually correspond to a bit in REG_IE + +////////////////sound channels///////////// +#define SOUNDINIT 0x8000 // makes the sound restart +#define SOUNDDUTY87 0x0000 //87.5% wave duty +#define SOUNDDUTY75 0x0040 //75% wave duty +#define SOUNDDUTY50 0x0080 //50% wave duty +#define SOUNDDUTY25 0x00C0 //25% wave duty + +#define SOUND1PLAYONCE 0x4000 // play sound once +#define SOUND1PLAYLOOP 0x0000 // play sound looped +#define SOUND1INIT 0x8000 // makes the sound restart +#define SOUND1SWEEPSHIFTS(n) n // number of sweep shifts (0-7) +#define SOUND1SWEEPINC 0x0000 // sweep add (freq increase) +#define SOUND1SWEEPDEC 0x0008 // sweep dec (freq decrese) +#define SOUND1SWEEPTIME(n) (n<<4) // time of sweep (0-7) +#define SOUND1ENVSTEPS(n) (n<<8) // envelope steps (0-7) +#define SOUND1ENVINC 0x0800 // envellope increase +#define SOUND1ENVDEC 0x0000 // envellope decrease +#define SOUND1ENVINIT(n) (n<<12) // initial envelope volume (0-15) + + +#define SOUND2PLAYONCE 0x4000 // play sound once +#define SOUND2PLAYLOOP 0x0000 // play sound looped +#define SOUND2INIT 0x8000 // makes the sound restart +#define SOUND2ENVSTEPS(n) (n<<8) // envelope steps (0-7) +#define SOUND2ENVINC 0x0800 // envellope increase +#define SOUND2ENVDEC 0x0000 // envellope decrease +#define SOUND2ENVINIT(n) (n<<12) // initial envelope volume (0-15) + + + +#define SOUND3BANK32 0x0000 // Use two banks of 32 steps each +#define SOUND3BANK64 0x0020 // Use one bank of 64 steps +#define SOUND3SETBANK0 0x0000 // Bank to play 0 or 1 (non set bank is written to) +#define SOUND3SETBANK1 0x0040 +#define SOUND3PLAY 0x0080 // Output sound + +#define SOUND3OUTPUT0 0x0000 // Mute output +#define SOUND3OUTPUT1 0x2000 // Output unmodified +#define SOUND3OUTPUT12 0x4000 // Output 1/2 +#define SOUND3OUTPUT14 0x6000 // Output 1/4 +#define SOUND3OUTPUT34 0x8000 // Output 3/4 + +#define SOUND3PLAYONCE 0x4000 // Play sound once +#define SOUND3PLAYLOOP 0x0000 // Play sound looped +#define SOUND3INIT 0x8000 // Makes the sound restart + + +#define SOUND4PLAYONCE 0x4000 // play sound once +#define SOUND4PLAYLOOP 0x0000 // play sound looped +#define SOUND4INIT 0x8000 // makes the sound restart +#define SOUND4ENVSTEPS(n) (n<<8) // envelope steps (0-7) +#define SOUND4ENVINC 0x0800 // envellope increase +#define SOUND4ENVDEC 0x0000 // envellope decrease +#define SOUND4ENVINIT(n) (n<<12) // initial envelope volume (0-15) + + +#define SOUND4STEPS7 0x0004 +#define SOUND4STEPS15 0x0000 +#define SOUND4PLAYONCE 0x4000 +#define SOUND4PLAYLOOP 0x0000 +#define SOUND4INIT 0x8000 + +/////////////////Registers///////////////// +#define REG_INTERUPT *(u32*)0x3007FFC //Interrupt Register +#define REG_DISPCNT *(u32*)0x4000000 //Display Control (Mode) +#define REG_DISPCNT_L *(u16*)0x4000000 //??? +#define REG_DISPCNT_H *(u16*)0x4000002 //??? +#define REG_DISPSTAT *(u16*)0x4000004 //??? +#define REG_VCOUNT *(vu16*)0x4000006 //Vertical Control (Sync) +#define REG_BG0CNT *(u16*)0x4000008 //Background 0 +#define REG_BG1CNT *(u16*)0x400000A //Background 1 +#define REG_BG2CNT *(u16*)0x400000C //Background 2 +#define REG_BG3CNT *(u16*)0x400000E //Background 3 +#define REG_BG0HOFS *(u16*)0x4000010 //Background 0 Horizontal Offset +#define REG_BG0VOFS *(u16*)0x4000012 //Background 0 Vertical Offset +#define REG_BG1HOFS *(u16*)0x4000014 //Background 1 Horizontal Offset +#define REG_BG1VOFS *(u16*)0x4000016 //Background 1 Vertical Offset +#define REG_BG2HOFS *(u16*)0x4000018 //Background 2 Horizontal Offset +#define REG_BG2VOFS *(u16*)0x400001A //Background 2 Vertical Offset +#define REG_BG3HOFS *(u16*)0x400001C //Background 3 Horizontal Offset +#define REG_BG3VOFS *(u16*)0x400001E //Background 3 Vertical Offset +#define REG_BG2PA *(u16*)0x4000020 //Background 2 PA Rotation (pa = x_scale * cos(angle);) +#define REG_BG2PB *(u16*)0x4000022 //Background 2 PB Rotation (pb = y_scale * sin(angle);) +#define REG_BG2PC *(u16*)0x4000024 //Background 2 PC Rotation (pc = x_scale * -sin(angle);) +#define REG_BG2PD *(u16*)0x4000026 //Background 2 PD Rotation (pd = y_scale * cos(angle);) +#define REG_BG2X *(u32*)0x4000028 //Background 2 X Location +#define REG_BG2X_L *(u16*)0x4000028 //??? +#define REG_BG2X_H *(u16*)0x400002A //??? +#define REG_BG2Y *(u32*)0x400002C //Background 2 Y Location +#define REG_BG2Y_L *(u16*)0x400002C //??? +#define REG_BG2Y_H *(u16*)0x400002E //??? +#define REG_BG3PA *(u16*)0x4000030 //Background 3 PA Rotation (pa = x_scale * cos(angle);) +#define REG_BG3PB *(u16*)0x4000032 //Background 3 PB Rotation (pb = y_scale * sin(angle);) +#define REG_BG3PC *(u16*)0x4000034 //Background 3 PC Rotation (pc = x_scale * -sin(angle);) +#define REG_BG3PD *(u16*)0x4000036 //Background 3 PD Rotation (pd = y_scale * cos(angle);) +#define REG_BG3X *(u32*)0x4000038 //Background 3 X Location +#define REG_BG3X_L *(u16*)0x4000038 //??? +#define REG_BG3X_H *(u16*)0x400003A //??? +#define REG_BG3Y *(u32*)0x400003C //Background 3 Y Location +#define REG_BG3Y_L *(u16*)0x400003C //??? +#define REG_BG3Y_H *(u16*)0x400003E //??? +#define REG_WIN0H *(u16*)0x4000040 //Window 0 X coords (bits 0-7 right, bits 8-16 left) +#define REG_WIN1H *(u16*)0x4000042 //Window 1 X coords (bits 0-7 right, bits 8-16 left) +#define REG_WIN0V *(u16*)0x4000044 //Window 0 Y coords (bits 0-7 bottom, bits 8-16 top) +#define REG_WIN1V *(u16*)0x4000046 //Window 1 Y coords (bits 0-7 bottom, bits 8-16 top) +#define REG_WININ *(u16*)0x4000048 //Inside Window Settings +#define REG_WINOUT *(u16*)0x400004A //Outside Window Settings +#define REG_MOSAIC *(u32*)0x400004C //Mosaic Mode +#define REG_MOSAIC_L *(u32*)0x400004C //??? +#define REG_MOSAIC_H *(u32*)0x400004E //??? +#define REG_BLDMOD *(u16*)0x4000050 //Blend Mode +#define REG_COLEV *(u16*)0x4000052 //??? +#define REG_COLEY *(u16*)0x4000054 //??? + +#define REG_SOUND1CNT *(vu32*)0x4000060 //sound 1 +#define REG_SOUND1CNT_L *(vu16*)0x4000060 // +#define REG_SOUND1CNT_H *(vu16*)0x4000062 // +#define REG_SOUND1CNT_X *(vu16*)0x4000064 // + +#define REG_SOUND2CNT_L *(vu16*)0x4000068 //sound 2 lenght & wave duty +#define REG_SOUND2CNT_H *(vu16*)0x400006C //sound 2 frequency+loop+reset + +#define REG_SG30 *(vu32*)0x4000070 //??? +#define REG_SOUND3CNT *(vu32*)0x4000070 //??? +#define REG_SG30_L *(vu16*)0x4000070 //??? +#define REG_SOUND3CNT_L *(vu16*)0x4000070 //??? +#define REG_SG30_H *(vu16*)0x4000072 //??? +#define REG_SOUND3CNT_H *(vu16*)0x4000072 //??? +#define REG_SG31 *(vu16*)0x4000074 //??? +#define REG_SOUND3CNT_X *(vu16*)0x4000074 //??? + +#define REG_SOUND4CNT_L *(vu16*)0x4000078 //??? +#define REG_SOUND4CNT_H *(vu16*)0x400007C //??? + +#define REG_SGCNT0 *(vu32*)0x4000080 +#define REG_SGCNT0_L *(vu16*)0x4000080 +#define REG_SOUNDCNT *(vu32*)0x4000080 +#define REG_SOUNDCNT_L *(vu16*)0x4000080 //DMG sound control + +#define REG_SGCNT0_H *(vu16*)0x4000082 +#define REG_SOUNDCNT_H *(vu16*)0x4000082 //Direct sound control + +#define REG_SGCNT1 *(vu16*)0x4000084 +#define REG_SOUNDCNT_X *(vu16*)0x4000084 //Extended sound control + +#define REG_SGBIAS *(vu16*)0x4000088 +#define REG_SOUNDBIAS *(vu16*)0x4000088 //bit rate+sound bias + +#define REG_WAVE_RAM0 *(vu32*)0x4000090 //??? +#define REG_SGWR0_L *(vu16*)0x4000090 //??? +#define REG_SGWR0_H *(vu16*)0x4000092 //??? +#define REG_WAVE_RAM1 *(vu32*)0x4000094 //??? +#define REG_SGWR1_L *(vu16*)0x4000094 //??? +#define REG_SGWR1_H *(vu16*)0x4000096 //??? +#define REG_WAVE_RAM2 *(vu32*)0x4000098 //??? +#define REG_SGWR2_L *(vu16*)0x4000098 //??? +#define REG_SGWR2_H *(vu16*)0x400009A //??? +#define REG_WAVE_RAM3 *(vu32*)0x400009C //??? +#define REG_SGWR3_L *(vu16*)0x400009C //??? +#define REG_SGWR3_H *(vu16*)0x400009E //??? + +#define REG_SGFIFOA *(vu32*)0x40000A0 //??? +#define REG_SGFIFOA_L *(vu16*)0x40000A0 //??? +#define REG_SGFIFOA_H *(vu16*)0x40000A2 //??? +#define REG_SGFIFOB *(vu32*)0x40000A4 //??? +#define REG_SGFIFOB_L *(vu16*)0x40000A4 //??? +#define REG_SGFIFOB_H *(vu16*)0x40000A6 //??? +#define REG_DMA0SAD *(u32*)0x40000B0 //DMA0 Source Address +#define REG_DMA0SAD_L *(u16*)0x40000B0 //DMA0 Source Address Low Value +#define REG_DMA0SAD_H *(u16*)0x40000B2 //DMA0 Source Address High Value +#define REG_DMA0DAD *(u32*)0x40000B4 //DMA0 Destination Address +#define REG_DMA0DAD_L *(u16*)0x40000B4 //DMA0 Destination Address Low Value +#define REG_DMA0DAD_H *(u16*)0x40000B6 //DMA0 Destination Address High Value +#define REG_DMA0CNT *(u32*)0x40000B8 //DMA0 Control (Amount) +#define REG_DMA0CNT_L *(u16*)0x40000B8 //DMA0 Control Low Value +#define REG_DMA0CNT_H *(u16*)0x40000BA //DMA0 Control High Value + +#define REG_DMA1SAD *(u32*)0x40000BC //DMA1 Source Address +#define REG_DMA1SAD_L *(u16*)0x40000BC //DMA1 Source Address Low Value +#define REG_DMA1SAD_H *(u16*)0x40000BE //DMA1 Source Address High Value +#define REG_DMA1DAD *(u32*)0x40000C0 //DMA1 Desination Address +#define REG_DMA1DAD_L *(u16*)0x40000C0 //DMA1 Destination Address Low Value +#define REG_DMA1DAD_H *(u16*)0x40000C2 //DMA1 Destination Address High Value +#define REG_DMA1CNT *(u32*)0x40000C4 //DMA1 Control (Amount) +#define REG_DMA1CNT_L *(u16*)0x40000C4 //DMA1 Control Low Value +#define REG_DMA1CNT_H *(u16*)0x40000C6 //DMA1 Control High Value + +#define REG_DMA2SAD *(u32*)0x40000C8 //DMA2 Source Address +#define REG_DMA2SAD_L *(u16*)0x40000C8 //DMA2 Source Address Low Value +#define REG_DMA2SAD_H *(u16*)0x40000CA //DMA2 Source Address High Value +#define REG_DMA2DAD *(u32*)0x40000CC //DMA2 Destination Address +#define REG_DMA2DAD_L *(u16*)0x40000CC //DMA2 Destination Address Low Value +#define REG_DMA2DAD_H *(u16*)0x40000CE //DMA2 Destination Address High Value +#define REG_DMA2CNT *(u32*)0x40000D0 //DMA2 Control (Amount) +#define REG_DMA2CNT_L *(u16*)0x40000D0 //DMA2 Control Low Value +#define REG_DMA2CNT_H *(u16*)0x40000D2 //DMA2 Control High Value + +#define REG_DMA3SAD *(u32*)0x40000D4 //DMA3 Source Address +#define REG_DMA3SAD_L *(u16*)0x40000D4 //DMA3 Source Address Low Value +#define REG_DMA3SAD_H *(u16*)0x40000D6 //DMA3 Source Address High Value +#define REG_DMA3DAD *(u32*)0x40000D8 //DMA3 Destination Address +#define REG_DMA3DAD_L *(u16*)0x40000D8 //DMA3 Destination Address Low Value +#define REG_DMA3DAD_H *(u16*)0x40000DA //DMA3 Destination Address High Value +#define REG_DMA3CNT *(u32*)0x40000DC //DMA3 Control (Amount) +#define REG_DMA3CNT_L *(u16*)0x40000DC //DMA3 Control Low Value +#define REG_DMA3CNT_H *(u16*)0x40000DE //DMA3 Control High Value + +#define REG_TM0CNT *(u32*)0x4000100 //Timer 0 +#define REG_TM0CNT_L *(u16*)0x4000100 //Timer 0 count value +#define REG_TM0CNT_H *(u16*)0x4000102 //Timer 0 Control + +#define REG_TM1CNT *(u32*)0x4000104 //Timer 2 +#define REG_TM1CNT_L *(u16*)0x4000104 //Timer 2 count value +#define REG_TM1CNT_H *(u16*)0x4000106 //Timer 2 control + +#define REG_TM2D *(u16*)0x4000108 //Timer 3? +#define REG_TM2CNT *(u16*)0x400010A //Timer 3 Control + +#define REG_TM3D *(u16*)0x400010C //Timer 4? +#define REG_TM3CNT *(u16*)0x400010E //Timer 4 Control + +#define REG_SCD0 *(u16*)0x4000120 //32-bit Normal Serial Communication Data 0 / Multi-play +#define REG_SCD1 *(u16*)0x4000122 //32-bit Normal Serial Communication Data 1 /Multi-play +#define REG_SCD2 *(u16*)0x4000124 //Multi-play Communication Data 2 +#define REG_SCD3 *(u16*)0x4000126 //Multi-play Communication Data 3 +#define REG_SCCNT *(u32*)0x4000128 //??? +#define REG_SCCNT_L *(u16*)0x4000128 //??? +#define REG_SCCNT_H *(u16*)0x400012A //??? +#define REG_P1 *(vu16*)0x4000130 //Player 1 Input +#define REG_KEYPAD *(vu16*)0x4000130 //Player 1 Input +#define REG_P1CNT *(vu16*)0x4000132 //Player 1 Input Interrupt Status +#define REG_R *(u16*)0x4000134 //??? +#define REG_HS_CTRL *(u16*)0x4000140 //??? +#define REG_JOYRE *(u32*)0x4000150 //??? +#define REG_JOYRE_L *(u16*)0x4000150 //??? +#define REG_JOYRE_H *(u16*)0x4000152 //??? +#define REG_JOYTR *(u32*)0x4000154 //??? +#define REG_JOYTR_L *(u16*)0x4000154 //??? +#define REG_JOYTR_H *(u16*)0x4000156 //??? +#define REG_JSTAT *(u32*)0x4000158 //??? +#define REG_JSTAT_L *(u16*)0x4000158 //??? +#define REG_JSTAT_H *(u16*)0x400015A //??? +#define REG_IE *(u16*)0x4000200 //Interrupt Enable +#define REG_IF *(vu16*)0x4000202 //Interrupt Flags +#define REG_WSCNT *(u16*)0x4000204 //??? +#define REG_IME *(u16*)0x4000208 //Interrupt Master Enable +#define REG_PAUSE *(u16*)0x4000300 //Pause + +// ----------------- Added by Sebastian ------------------- +#define MODE_0 0x0 +#define MODE_1 0x1 +#define MODE_2 0x2 +#define MODE_3 0x3 +#define MODE_4 0x4 +#define MODE_5 0x5 + +#define BACKBUFFER 0x10 +#define H_BLANK_OAM 0x20 + +#define OBJ_MAP_2D 0x0 +#define OBJ_MAP_1D 0x40 + +#define FORCE_BLANK 0x80 + +#define BG0_ENABLE 0x100 +#define BG1_ENABLE 0x200 +#define BG2_ENABLE 0x400 +#define BG3_ENABLE 0x800 +#define OBJ_ENABLE 0x1000 + +#define WIN1_ENABLE 0x2000 +#define WIN2_ENABLE 0x4000 +#define WINOBJ_ENABLE 0x8000 + +// +// DONE INHERITANCE FROM GBA.H +// + +#define SCREEN_WIDTH 240 +#define SCREEN_HEIGHT 160 + +//---------- FIXED FONT ---------- +#define fixedfont_WIDTH 128 +#define fixedfont_HEIGHT 128 +extern const u16 fixedfontPalette[]; +extern const u16 fixedfontData[]; + +//---------- PALETTES ------------- +// A simple palette with all black colours +extern const u16 blackPalette[]; +// A palette with a rainbow of colours! Black at 0, White at 1 +extern const u16 rainbowPalette[]; + +//---------- GRAPHICS ---------- +// Video buffers +extern u16* FrontBuffer; +extern u16* BackBuffer; +extern u16* videoBuffer; +extern u16* paletteMem; + +#define SetVideoMode(mode) REG_DISPCNT = (mode) + +// Wait for a VSYNC and flip buffers +void Flip(void); + +// Erase based on blackPalette, and flip buffers +void EraseScreen(void); +// Erase based on current palette, and DO NOT flip buffers +void EraseScreenNoPaletteNoFlip(void); + +// Set current palette +void SetPalette( u16* palette ); + +// Plots a SINGLE pixel, overwriting current pixel value +void PlotSinglePixelOpaque( int x, int y, u8 colour ); + +// NOTE: Though each pixel references a colour from the palette from 0 to 255 +// (which fits in 1 byte), we are passing in a 16-bit (2 bytes) value +// which plots two actual pixels. +// +// As an example, to plot two pixels side by side using color 5 of the +// palette, we use the value 0x0505 for parameter c + +// Plot two pixels, overwriting current pixel value +// IMPORTANT: This function actually writes two pixels, due to how the GBA +// accesses video memory. +// It has been superseded by PlotSinglePixelOpaque above, which +// ACTUALLY plots a SINGLE pixel. +void PlotPixelOpaque(int x,int y, unsigned short int c); +// Plots two pixels, using first entry in the palette as the transparent colour +void PlotPixelTransparent(int x,int y, unsigned short int c); + + + +// Draw a rectangular bitmap, considering transparency +void DrawBitmapTransparent( u16 x, u16 y, u16 height, u16 width, u16* data ); +// Draw a rectangular bitmap ignoring transparency +void DrawBitmapOpaque( u16 x, u16 y, u16 height, u16 width, u16* data ); + +// Draw a 240x160 bitmap on top of the entire screen +void DrawFullScreenOpaque( u16* data ); + +// Draw a section of a bitmap - useful when animating strips of frames +void DrawBitmapSectorTransparent( u16 x, u16 y, //where on screen we are writing this character + u16 height, u16 width, //height and width of the whole character map + u16 bitmapx, u16 bitmapy, //top left position in the character map where we're starting + u16 bitmapheight, u16 bitmapwidth, //how many pixels horizontally and vertically we're writing + u16* data ); + +// Draw a section of a bitmap - useful when animating strips of frames +void DrawBitmapSectorOpaque( u16 x, u16 y, //where on screen we are writing this character + u16 height, u16 width, //height and width of the whole character map + u16 bitmapx, u16 bitmapy, //top left position in the character map where we're starting + u16 bitmapheight, u16 bitmapwidth, //how many pixels horizontally and vertically we're writing + u16* data ); + + +// ------------ SOUND ------------- +// Generate white noise on channel 4 given a pattern. Use with the preset +// white noise patterns below +void PlayWhiteNoise( u16 selector ); + +// Generate a sound on channel 3 at a given frequency, and for a set amount of time +// - frequency is calculated from the actual frequency (see common notes below) +// - length is between 0 (about 0.04 seconds) and 255 (about 1 second) +void PlayNote( u16 frequency, unsigned char length ); + +/// Generate a frequency sweep on channel 1 starting from a given frequency +// - frequency range is 0x07FF to 0x0000 +// See commonly used frequencies below +void PlayFrequencySweep( u16 frequency ); + +// Generate a volume sweep on channel 2 starting from a given frequency +// - frequency range is 0x07FF to 0x0000 +// See commonly used frequencies below +void PlayVolumeSweep( u16 frequency ); + + +// Great white noise effects! Mainly suited for explosions, crashes +// To be used with PlayWhiteNoise +#define WHITE_NOISE_EXPLOSION_LOW 0x8072 +#define WHITE_NOISE_EXPLOSION_HIGH 0x8052 +#define WHITE_NOISE_SPLASH 0x8032 +#define WHITE_NOISE_CRASH 0x8062 +#define WHITE_NOISE_CRUMBLE_HIGH 0x8082 +#define WHITE_NOISE_CRUMBLE_LOW 0x8092 + +// Common frequencies to use with PlayVolumeSweep or PlayFrequencySweep +// They sound pretty nicely when repeated fast. You can get something that +// sounds like a car engine, etc. that way. +#define SWEEP_FREQUENCY_LOWEST 0x0010 +#define SWEEP_FREQUENCY_LOWER 0x0080 +#define SWEEP_FREQUENCY_LOW 0x0100 +#define SWEEP_FREQUENCY_MEDIUM 0x0400 +#define SWEEP_FREQUENCY_HIGH 0x0600 +#define SWEEP_FREQUENCY_HIGHER 0x0700 +#define SWEEP_FREQUENCY_REALLY_HIGH 0x07A0 +#define SWEEP_FREQUENCY_CHIRP 0x07E0 +#define SWEEP_FREQUENCY_PIN_DROP 0x07F0 + +// Common musical notes - use these with PlayNote! +// +// They are calculated using the formula: +// +// f = 2048 - (4194304 / (32 * Frequency)) +// +// For example, C4's frequency is 261.63 Hz. Plugging that into the above formula +// yields f = 1547. So if you pass in 1547 to PlayNote, you will hear a C4 + +#define NOTE_C2 44 +#define NOTE_CSHARP2_DFLAT2 157 +#define NOTE_D2 263 +#define NOTE_DSHARP2_EFLAT2 363 +#define NOTE_E2 458 +#define NOTE_F2 547 +#define NOTE_FSHARP2_GFLAT2 631 +#define NOTE_G2 711 +#define NOTE_GSHARP2_AFLAT2 786 +#define NOTE_A2 856 +#define NOTE_ASHARP2_BFLAT2 923 +#define NOTE_B2 986 +#define NOTE_C3 1046 +#define NOTE_CSHARP3_DFLAT3 1102 +#define NOTE_D3 1155 +#define NOTE_DSHARP3_EFLAT3 1205 +#define NOTE_E3 1253 +#define NOTE_F3 1297 +#define NOTE_FSHARP3_GFLAT3 1340 +#define NOTE_G3 1379 +#define NOTE_GSHARP3_AFLAT3 1417 +#define NOTE_A3 1452 +#define NOTE_ASHARP3_BFLAT3 1486 +#define NOTE_B3 1517 +#define NOTE_C4 1547 +#define NOTE_CSHARP4_DFLAT4 1575 +#define NOTE_D4 1602 +#define NOTE_DSHARP4_EFLAT4 1627 +#define NOTE_E4 1650 +#define NOTE_F4 1673 +#define NOTE_FSHARP4_GFLAT4 1694 +#define NOTE_G4 1714 +#define NOTE_GSHARP4_AFLAT4 1732 +#define NOTE_A4 1750 +#define NOTE_ASHARP4_BFLAT4 1767 +#define NOTE_B4 1783 +#define NOTE_C5 1798 +#define NOTE_CSHARP5_DFLAT5 1812 +#define NOTE_D5 1825 +#define NOTE_DSHARP5_EFLAT5 1837 +#define NOTE_E5 1849 +#define NOTE_F5 1860 +#define NOTE_FSHARP5_GFLAT5 1871 +#define NOTE_G5 1881 +#define NOTE_GSHARP5_AFLAT5 1890 +#define NOTE_A5 1899 +#define NOTE_ASHARP5_BFLAT5 1907 +#define NOTE_B5 1915 +#define NOTE_C6 1923 +#define NOTE_CSHARP6_DFLAT6 1930 +#define NOTE_D6 1936 +#define NOTE_DSHARP6_EFLAT6 1943 +#define NOTE_E6 1949 +#define NOTE_F6 1954 +#define NOTE_FSHARP6_GFLAT6 1959 +#define NOTE_G6 1964 +#define NOTE_GSHARP6_AFLAT6 1969 +#define NOTE_A6 1974 +#define NOTE_ASHARP6_BFLAT6 1978 +#define NOTE_B6 1982 +#define NOTE_C7 1985 +#define NOTE_CSHARP7_DFLAT7 1989 +#define NOTE_D7 1992 +#define NOTE_DSHARP7_EFLAT7 1995 +#define NOTE_E7 1998 +#define NOTE_F7 2001 +#define NOTE_FSHARP7_GFLAT7 2004 +#define NOTE_G7 2006 +#define NOTE_GSHARP7_AFLAT7 2009 +#define NOTE_A7 2011 +#define NOTE_ASHARP7_BFLAT7 2013 +#define NOTE_B7 2015 +#define NOTE_C8 2017 +#define NOTE_CSHARP8_DFLAT8 2018 +#define NOTE_D8 2020 +#define NOTE_DSHARP8_EFLAT8 2022 + +// ------------ TEXT ------------- +// Display a single character on screen +void WriteCharacter( u16 x, u16 y, unsigned char c ); + +// Display text on screen +void WriteStringNarrow( u16 x, u16 y, unsigned char* c ); +void WriteStringWide( u16 x, u16 y, unsigned char* c ); + +// ---------------- UTILS ----------------- +// Lock up the CPU for a short while, useful for delaying things +// 255 = 1 second +void Sleep(int i); + +// Convert numbers to strings, so that they can be displayed +void Itoa( char* s, u16 number ); + +// Highest random number +#define RAND_MAX 32767 +// Hold the next random number root +extern volatile s32 RAND_RandomData; + +// Seed a random sequence based on current V register value +// It's a good idea to call this after an interval of time which depends on +// user input, since each user will press buttons at varying intervals of +// time. Since these intervals vary slightly (some folks are faster at pressing +// START for example), the random sequence should vary wildly from one playthrough +// to the next. +void SeedRandom(void); + +// Get a random number between 0 and Value (NON-INCLUSIVE) +s32 NextRandom(s32 Value); + +// Wait for vertical sync +void WaitForVblank(void); + +// buttons register +extern volatile u32* KEYS; + +// Meant to be called at the beginning of your program. Performs the following steps: +// - Set video mode 4 +// - Clear both buffers +// - Set a standard rainbow palette +void Initialize(void); + +// buttons convenience macros +#define IS_START_PRESSED !((*KEYS) & BUTTON_START) +#define IS_SELECT_PRESSED !((*KEYS) & BUTTON_SELECT) + +#define IS_RIGHT_PRESSED !((*KEYS) & KEYPAD_RIGHT) +#define IS_LEFT_PRESSED !((*KEYS) & KEYPAD_LEFT) +#define IS_UP_PRESSED !((*KEYS) & KEYPAD_UP) +#define IS_DOWN_PRESSED !((*KEYS) & KEYPAD_DOWN) + +#define IS_SHOULDER_RIGHT_PRESSED !((*KEYS) & BUTTON_RIGHT) +#define IS_SHOULDER_LEFT_PRESSED !((*KEYS) & BUTTON_LEFT) + +#define IS_A_PRESSED !((*KEYS) & BUTTON_A) +#define IS_B_PRESSED !((*KEYS) & BUTTON_B) + +#endif diff --git a/utils.c b/utils.c index b50b319..054e22c 100644 --- a/utils.c +++ b/utils.c @@ -1,84 +1,84 @@ -#include "smgbalib.h" -#include "common.h" - -inline void backupSram(){ - sramBackup[0] = *MapperReg1; - sramBackup[1] = *MapperReg2; - sramBackup[2] = *MapperReg3; - return; -} -inline void restoreSram(){ - *(MapperReg1)=sramBackup[0]; - *(MapperReg2)=sramBackup[1]; - *(MapperReg3)=sramBackup[2]; - return; -} - -IWRAM_CODE void gotoChipOffset(u8 MB_Offset,char Lock) -{ - REG_IE = 0; - u32 chipAddr = (MB_Offset/32 * 0x10000000) + (0x4000C0 + (MB_Offset & 31) * 0x020202); - union{ - u32 addr; - u8 byte[4]; - }addr; - addr.addr = chipAddr; - u16 data = *(vu16*)(0xBD|0x8000000); - - - u8 bankId = MB_Offset/32; - u8 bankOffset = MB_Offset & 31; - - *(MapperReg1)=addr.byte[3]; - *(MapperReg2)=addr.byte[2]; - *(MapperReg3)=addr.byte[1]; - if(Lock) - { - *(MapperReg2)=addr.byte[2] | 0x80; - } - - //还原 - - int timeout = 0x1000; - while(timeout && (*(vu16*)(0xBD|0x8000000)) == data)timeout--; - - if(Lock){//Backup is done is findGames() - restoreSram(); - __asm("SWI 0"); - } - - return; -} -IWRAM_CODE char isGame(){ - unsigned char* nintendo_logo = (unsigned char*)0x8000004; - unsigned long checksum = 0; - unsigned int i; - for(i = 0;i<0x9C;i++){ - checksum += nintendo_logo[i]; - } - return checksum == 0x4B1B; -} - - -IWRAM_CODE void findGames(){ - u32 checksum = 0; - unsigned int i; - u16 MB_Offset; - backupSram(); - for(MB_Offset = 4 ;MB_Offset < 256; MB_Offset += 4){\ - gotoChipOffset(MB_Offset,0); - if(isGame()){ - vu8 *romName = (unsigned char*)0x80000A0; - for(i=0;i