void BootDsGbaARM9()
{
REG_IME = 0;
ResetVideo();
// This works the same way as PassMe. Arm9 will enter an endless loop and
// Arm7 will jump to the beginning of gba cart. A loader on the cart will
// copy everything to ram, change the arm9 loop address to point at the
// new arm9 binary, and then finally jump to the new arm7 binary.
REG_EXMEMCNT |= 0x8080; // ARM7 has access to GBA cart
*((vu32*)0x027FFE04) = (u32)0xE59FF018; // ldr pc, 0x027FFE24
*((vu32*)0x027FFE24) = (u32)0x027FFE04; // Set ARM9 Loop address
// notify arm7
IPC->mailData = 1;
swiSoftReset();
}
void bsp_reset(void)
{
swiSoftReset();
}
int runNds (const void* loader, u32 loaderSize, u32 cluster, bool initDisc, bool dldiPatchNds, int argc, const char** argv)
{
char* argStart;
u16* argData;
u16 argTempVal = 0;
int argSize;
const char* argChar;
irqDisable(IRQ_ALL);
// Direct CPU access to VRAM bank C
VRAM_C_CR = VRAM_ENABLE | VRAM_C_LCD;
// Load the loader/patcher into the correct address
vramcpy (LCDC_BANK_C, loader, loaderSize);
// Set the parameters for the loader
// STORED_FILE_CLUSTER = cluster;
writeAddr ((data_t*) LCDC_BANK_C, STORED_FILE_CLUSTER_OFFSET, cluster);
// INIT_DISC = initDisc;
writeAddr ((data_t*) LCDC_BANK_C, INIT_DISC_OFFSET, initDisc);
// WANT_TO_PATCH_DLDI = dldiPatchNds;
writeAddr ((data_t*) LCDC_BANK_C, WANT_TO_PATCH_DLDI_OFFSET, dldiPatchNds);
// Give arguments to loader
argStart = (char*)LCDC_BANK_C + readAddr((data_t*)LCDC_BANK_C, ARG_START_OFFSET);
argStart = (char*)(((int)argStart + 3) & ~3); // Align to word
argData = (u16*)argStart;
argSize = 0;
for (; argc > 0 && *argv; ++argv, --argc)
{
for (argChar = *argv; *argChar != 0; ++argChar, ++argSize)
{
if (argSize & 1)
{
argTempVal |= (*argChar) << 8;
*argData = argTempVal;
++argData;
}
else
{
argTempVal = *argChar;
}
}
if (argSize & 1)
{
*argData = argTempVal;
++argData;
}
argTempVal = 0;
++argSize;
}
*argData = argTempVal;
writeAddr ((data_t*) LCDC_BANK_C, ARG_START_OFFSET, (addr_t)argStart - (addr_t)LCDC_BANK_C);
writeAddr ((data_t*) LCDC_BANK_C, ARG_SIZE_OFFSET, argSize);
// Patch the loader with a DLDI for the card
if (!dldiPatchLoader ((data_t*)LCDC_BANK_C, loaderSize, initDisc)) {
return 3;
}
irqDisable(IRQ_ALL);
// Give the VRAM to the ARM7
VRAM_C_CR = VRAM_ENABLE | VRAM_C_ARM7_0x06000000;
// Reset into a passme loop
REG_EXMEMCNT |= ARM7_OWNS_ROM | ARM7_OWNS_CARD;
*((vu32*)0x027FFFFC) = 0;
*((vu32*)0x027FFE04) = (u32)0xE59FF018;
*((vu32*)0x027FFE24) = (u32)0x027FFE04;
swiSoftReset();
return true;
}
static void fifoInternalRecvInterrupt() {
REG_IE &= ~IRQ_FIFO_NOT_EMPTY;
REG_IME=1;
u32 data, block=FIFO_BUFFER_TERMINATE;
while( !(REG_IPC_FIFO_CR & IPC_FIFO_RECV_EMPTY) ) {
REG_IME=0;
block=fifo_allocBlock();
if (block != FIFO_BUFFER_TERMINATE ) {
FIFO_BUFFER_DATA(block)=REG_IPC_FIFO_RX;
fifo_queueBlock(&fifo_receive_queue,block,block);
}
REG_IME=1;
}
REG_IME=0;
REG_IE |= IRQ_FIFO_NOT_EMPTY;
if (!processing && fifo_receive_queue.head != FIFO_BUFFER_TERMINATE) {
processing = 1;
REG_IME=1;
do {
block = fifo_receive_queue.head;
data = FIFO_BUFFER_DATA(block);
u32 channel = FIFO_UNPACK_CHANNEL(data);
if ( (data & (FIFO_ADDRESSBIT | FIFO_IMMEDIATEBIT)) == (FIFO_ADDRESSBIT | FIFO_IMMEDIATEBIT) ) {
if ((data & FIFO_ADDRESSDATA_MASK) == 0x4000c ) {
REG_IPC_SYNC = 0x100;
while((REG_IPC_SYNC&0x0f) != 1);
REG_IPC_SYNC = 0;
swiSoftReset();
}
} else if (FIFO_IS_ADDRESS(data)) {
volatile void * address = FIFO_UNPACK_ADDRESS(data);
REG_IME=0;
fifo_receive_queue.head = FIFO_BUFFER_GETNEXT(block);
if (fifo_address_func[channel]) {
fifo_freeBlock(block);
REG_IME=1;
fifo_address_func[channel]( (void*)address, fifo_address_data[channel] );
} else {
FIFO_BUFFER_DATA(block)=(u32)address;
fifo_queueBlock(&fifo_address_queue[channel],block,block);
}
REG_IME=1;
} else if(FIFO_IS_VALUE32(data)) {
u32 value32;
if (FIFO_UNPACK_VALUE32_NEEDEXTRA(data)) {
int next = FIFO_BUFFER_GETNEXT(block);
if (next==FIFO_BUFFER_TERMINATE) break;
fifo_freeBlock(block);
block = next;
value32 = FIFO_BUFFER_DATA(block);
} else {
value32 = FIFO_UNPACK_VALUE32_NOEXTRA(data);
}
REG_IME=0;
fifo_receive_queue.head = FIFO_BUFFER_GETNEXT(block);
if (fifo_value32_func[channel]) {
fifo_freeBlock(block);
REG_IME=1;
fifo_value32_func[channel]( value32, fifo_value32_data[channel] );
} else {
FIFO_BUFFER_DATA(block)=value32;
fifo_queueBlock(&fifo_value32_queue[channel],block,block);
}
REG_IME=1;
} else if(FIFO_IS_DATA(data)) {
int n_bytes = FIFO_UNPACK_DATALENGTH(data);
int n_words = (n_bytes+3)>>2;
int count=0;
int end=block;
while(count<n_words && FIFO_BUFFER_GETNEXT(end)!=FIFO_BUFFER_TERMINATE){
end = FIFO_BUFFER_GETNEXT(end);
count++;
}
if (count!=n_words) break;
REG_IME=0;
fifo_receive_queue.head = FIFO_BUFFER_GETNEXT(end);
int tmp=FIFO_BUFFER_GETNEXT(block);
fifo_freeBlock(block);
FIFO_BUFFER_SETCONTROL(tmp, FIFO_BUFFER_GETNEXT(tmp), FIFO_BUFFERCONTROL_DATASTART, n_bytes);
fifo_queueBlock(&fifo_data_queue[channel],tmp,end);
if(fifo_datamsg_func[channel]) {
block = fifo_data_queue[channel].head;
REG_IME=1;
fifo_datamsg_func[channel](n_bytes, fifo_datamsg_data[channel]);
if (block == fifo_data_queue[channel].head) fifoGetDatamsg(channel,0,0);
}
REG_IME=1;
} else {
fifo_receive_queue.head = FIFO_BUFFER_GETNEXT(block);
fifo_freeBlock(block);
}
} while( fifo_receive_queue.head != FIFO_BUFFER_TERMINATE);
void gamescreen()
{
// set the mode for 2 text layers and two extended background layers
videoSetMode(MODE_5_2D |
//DISPLAY_BG1_ACTIVE |
DISPLAY_BG3_ACTIVE |
DISPLAY_SPR_ACTIVE | DISPLAY_SPR_1D_LAYOUT
);
// set the first bank as background memory and the third as sub background memory
// B and D are not used (if you want a bitmap greater than 256x256 you will need more
// memory so another vram bank must be used and mapped consecutivly
vramSetMainBanks(VRAM_A_MAIN_BG_0x6000000, VRAM_B_MAIN_SPRITE, //VRAM_B_MAIN_BG_0x6020000,
VRAM_C_SUB_BG, VRAM_D_MAIN_BG_0x6020000);
// set up our bitmap background
BG3_CR = BG_BMP8_512x256 | BG_WRAP_ON| BG_BMP_BASE(0);
//BG2_CR = BG_BMP8_256x256 | BG_BMP_BASE(8);
BG1_CR = BG_32x32 | BG_TILE_BASE(0) | BG_MAP_BASE(8) | BG_256_COLOR;
// these are rotation backgrounds so you must set the rotation attributes:
// these are fixed point numbers with the low 8 bits the fractional part
// this basicaly gives it a 1:1 translation in x and y so you get a nice flat bitmap
BG3_XDX = 1 << 8;
BG3_XDY = 0;
BG3_YDX = 0;
BG3_YDY = 1 << 8;
BG2_XDX = 1 << 8;
BG2_XDY = 0;
BG2_YDX = 0;
BG2_YDY = 1 << 8;
//our bitmap looks a bit better if we center it so scroll down (256 - 192) / 2
BG3_CX = 0;
BG3_CY = 0;
BG2_CX = 0;
BG2_CY = 0;
for(int i = 0; i < 512*256; i++)
BG_GFX[i] = ((u16*)topscreen_img_bin)[i];
for(int i = 0; i < 256; ++i)
BG_PALETTE[i] = ((u16*)topscreen_pal_bin)[i];
//for(int i = 0; i < 256; ++i)
//BG_PALETTE[i] = ((u16*)numbers_pal_bin)[i];
x = 0;
y = 0;
px = 128-32;
py = 103;
oldx = x;
oldy = y;
drag = false;
touch_down = touchReadXY();
initSprites();
for(int i=0;i<256*256;i++)
{
SPRITE_GFX[i] = i % 256 | ((i % 256) << 8);
}
//for(int i = 0; i < 8*8*256/2; ++i)
// ((u16*)BG_TILE_RAM(0))[i] = ((u16*)numbers_img_bin)[i];
//for(int i = 0; i < 32*32; ++i)
//((u16*)BG_MAP_RAM(8))[i] = i%256;
/* for(int y=0;y<64; ++y)
for(int x=0;x<32; ++x)
{
SPRITE_GFX[y*64+x] = ((u16*)sprite_img_bin)[y*32+x];
}*/
const u8* frames[16];
frames[0] = walk_frame00_img_bin;
frames[1] = walk_frame01_img_bin;
frames[2] = walk_frame02_img_bin;
frames[3] = walk_frame03_img_bin;
frames[4] = walk_frame04_img_bin;
frames[5] = walk_frame05_img_bin;
frames[6] = walk_frame06_img_bin;
frames[7] = walk_frame07_img_bin;
frames[8] = walk_frame08_img_bin;
frames[9] = walk_frame09_img_bin;
frames[10] = walk_frame10_img_bin;
frames[11] = walk_frame11_img_bin;
frames[12] = walk_frame12_img_bin;
frames[13] = walk_frame13_img_bin;
frames[14] = walk_frame14_img_bin;
frames[15] = walk_frame15_img_bin;
const u8* pal_frames[16];
pal_frames[0] = walk_frame00_pal_bin;
pal_frames[1] = walk_frame01_pal_bin;
pal_frames[2] = walk_frame02_pal_bin;
pal_frames[3] = walk_frame03_pal_bin;
pal_frames[4] = walk_frame04_pal_bin;
pal_frames[5] = walk_frame05_pal_bin;
pal_frames[6] = walk_frame06_pal_bin;
pal_frames[7] = walk_frame07_pal_bin;
pal_frames[8] = walk_frame08_pal_bin;
pal_frames[9] = walk_frame09_pal_bin;
pal_frames[10] = walk_frame10_pal_bin;
pal_frames[11] = walk_frame11_pal_bin;
pal_frames[12] = walk_frame12_pal_bin;
pal_frames[13] = walk_frame13_pal_bin;
pal_frames[14] = walk_frame14_pal_bin;
pal_frames[15] = walk_frame15_pal_bin;
for(int i=0;i<64*32; ++i)
SPRITE_GFX[i] = ((u16*)sprite_img_bin)[i];
for(int i=0;i<32*32/2; ++i)
SPRITE_GFX[i+64*32] = ((u16*)use_icon_img_bin)[i];
for(int i=0;i<64*32; ++i)
SPRITE_GFX[i+ (64*32) + (32*16)] = ((u16*)smalldoor_img_bin)[i];
for(int i=0;i<64*32; ++i)
SPRITE_GFX[i] = ((u16*)walk_frame00_img_bin)[i];
for(int i = 0; i < 256; ++i)
SPRITE_PALETTE[i] = ((u16*)walk_frame00_pal_bin)[i];
sprites[0].attribute[0] = ATTR0_SQUARE | ATTR0_TYPE_BLENDED | ATTR0_BMP | px;
sprites[0].attribute[1] = ATTR1_SIZE_64 | py | ATTR1_FLIP_Y;
sprites[0].attribute[2] = ATTR2_ALPHA(3);
sprites[1].attribute[0] = ATTR0_SQUARE | ATTR0_COLOR_256 | (192-32-8) | ATTR0_DISABLED;
sprites[1].attribute[1] = ATTR1_SIZE_32 | (256-32-8);
sprites[1].attribute[2] = 64*2;//64*64;//64*32;
sprites[2].attribute[0] = ATTR0_SQUARE | ATTR0_COLOR_256 | 90-6;
sprites[2].attribute[1] = ATTR1_SIZE_64 | 200+16+2;
sprites[2].attribute[2] = 64*2+32;
int frame_index = 0;
int sx = 0;
//int sy = 0;
bool left = true;;
if (subscreen_mode == PDA)
init_pda();
else
init_doorminigame();
while(1)
{
swiWaitForVBlank();
frame_index += 1;
frame_index = frame_index % 80;
//SPRITE_GFX[i] = ((u16*)numbers_img_bin)[i];
// read the button states
scanKeys();
touch = touchReadXY();
pressed = keysDown(); // buttons pressed this loop
held = keysHeld(); // buttons currently held
if (subscreen_mode != DIALOG)
{
sprites[0].attribute[0] = ATTR0_SQUARE | ATTR0_TYPE_BLENDED | ATTR0_COLOR_256 | mod(103,512);
sprites[0].attribute[1] = ATTR1_SIZE_64 | mod(128-32,512) | (left ? 0: ATTR1_FLIP_X);
sprites[0].attribute[2] = ATTR2_ALPHA(3);
sprites[2].attribute[0] = ATTR0_SQUARE | ATTR0_TYPE_BLENDED | ATTR0_COLOR_256 | mod(90-6, 512);
sprites[2].attribute[1] = ATTR1_SIZE_64 | mod((200+16+2 - px + 128-32 + door_pos/4),512);
sprites[2].attribute[2] = ATTR2_ALPHA(1) | 64*2+32;
}
else
{
sprites[0].attribute[0] |= ATTR0_DISABLED;
sprites[1].attribute[0] |= ATTR0_DISABLED;
sprites[2].attribute[0] |= ATTR0_DISABLED;
}
if ((held & KEY_L) && (held & KEY_R))
swiSoftReset();
if ((pressed & KEY_LEFT) || (pressed & KEY_RIGHT))
{
frame_index = 0;
}
if (held & KEY_LEFT)
{
left = true;
px -= 1;
sprites[0].attribute[1] = sprites[0].attribute[1] & ~ATTR1_FLIP_X;
for(int i=0;i<64*32; ++i)
SPRITE_GFX[i] = ((u16*)frames[frame_index/5])[i];
for(int i = 0; i < 256; ++i)
SPRITE_PALETTE[i] = ((u16*)pal_frames[frame_index/5])[i];
}
else if (held & KEY_RIGHT)
{
left = false;
px += 1;
sprites[0].attribute[1] = sprites[0].attribute[1] | ATTR1_FLIP_X;
for(int i=0;i<64*32; ++i)
SPRITE_GFX[i] = ((u16*)frames[frame_index/5])[i];
for(int i = 0; i < 256; ++i)
SPRITE_PALETTE[i] = ((u16*)pal_frames[frame_index/5])[i];
}
else
{
for(int i=0;i<64*32; ++i)
SPRITE_GFX[i] = ((u16*)frames[0])[i];
for(int i = 0; i < 256; ++i)
SPRITE_PALETTE[i] = ((u16*)pal_frames[0])[i];
}
if (held & KEY_DOWN)
py += 1;
else if (held & KEY_UP)
py -= 1;
if ((px + 128) > 328-16 &&
(px + 128) < (328+35+16))
{
sprites[1].attribute[0] &= ~ATTR0_DISABLED;
//if (pressed & KEY_X)
// {
if (subscreen_mode == PDA)
{
init_doorminigame();
subscreen_mode = DOOR_MINIGAME;
}
else if (subscreen_mode == DOOR_MINIGAME)
{
init_pda();
subscreen_mode = PDA;
}
//}
}
else if ((px + 128) > 133-16 &&
(px + 128) < 133-16+32)
{
init_dialog();
subscreen_mode = DIALOG;
}
else
{
sprites[1].attribute[0] |= ATTR0_DISABLED;
if (subscreen_mode == DOOR_MINIGAME)
{
init_pda();
subscreen_mode = PDA;
}
}
sx = px;
//sx += 1;
if ((held & KEY_TOUCH) && drag)
{
x = oldx + (touch_down.px - touch.px);
y = oldy + (touch_down.py - touch.py);
}
if (!(held & KEY_TOUCH))
drag = false;
if (subscreen_mode != DIALOG)
{
BG3_CX = x*500 + sx<<8 ;
BG3_CY = y*500 + (32<<8);
}
//2_CX = -x;
//2_CY = -y;
update_subscreen();
updateOAM();
}
}