{

// INT_IE |= ( 1 << 13 ); // cart-remove-interrupt (handled by crt0)

// CST_ROM0_1ST_3WAIT | CST_ROM0_2ND_1WAIT | CST_PREFETCH_ENABLE

// REG_WSCNT = ( 5 << 2 ) | ( 1 << 14 ); // set rom-timing

irqInit();

irqSet( IRQ_TIMER1, kradInterrupt );

irqEnable( IRQ_TIMER1 );

// midi setup

irqSet( IRQ_TIMER3, midiInterrupt );

irqEnable( IRQ_TIMER3 );

midiInit();

REG_IME = 1;

SetMode( MODE_0 | BG1_ON );

// starting

SetBG(10, 10, 0);

// create the globals object

globals = new GlobalData();

// starting

SetBG(0, 10, 10);

globals->LoadSongs();

// starting

SetBG(10, 0, 10);

u16 i = 0;

Keys *keys = new Keys();

First *firstpage = new First(keys);

Page *selected = firstpage;

// init krawall

kragInit( KRAG_INIT_STEREO );

// make it so we can see the background

REG_BG1CNT = BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12); // high priority, 256 colour, point the banks at the right place etc

// load the splash screen

DMA3COPY((void*)splash_tiles, (u16*)VideoBuffer, SPLASH_TILESIZE | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

DMA3COPY((void*)splash_palette, (u16*)&BG_PALETTE[5], SPLASH_PALSIZE | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

DMA3COPY((void*)splash_map, (u16*)&VideoBuffer[0x7C00], 640 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

// check keys

while (keys->TestKey(keyA) != pressed)

{

keys->Jiffie();

}

keys->Jiffie();

// load the krawall splash screen

DMA3COPY((void*)krawall_splash_tiles, (u16*)VideoBuffer, KRAWALL_SPLASH_TILESIZE| DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

DMA3COPY((void*)krawall_splash_palette, (u16*)&BG_PALETTE[5], KRAWALL_SPLASH_PALSIZE | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

DMA3COPY((void*)krawall_splash_map, (u16*)&VideoBuffer[0x7C00], 640 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

// check keys

while (keys->TestKey(keyA) != pressed)

{

keys->Jiffie();

}

keys->Jiffie();

// load charset into memory as a demo tileset

DMA3COPY((void*)font::tiles, (u16*)VideoBuffer, 3232 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

DMA3COPY((void*)font::tiles_color, (u16*)&VideoBuffer[3232], 3232 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);

// set up the background palette

for (i=0;i<7;i++)

BG_PALETTE[i] = RGB(0, 0, 0);

// this starts from 7 becuase the kludgy legacy converter used a 7-color offset (for parallax-starfield reasons)

BG_PALETTE[7] = RGB(0x1F, 0x1F, 0x1F);

BG_PALETTE[8] = RGB(0, 0, 0);

// set the H and V offset of our background to zero

// REG_BG1HOFS = 0;

// REG_BG1VOFS = 0;

// clear out the whole area

BlankScreen();

while (1)

{

// this is zerosync

SetBG(0, 0, 10);

// figure out all our latest song positions

globals->Tick();

// calculate audio stuff

kramWorker();

// update midi progression

midiUpdateBeat(globals->beat);

// check keys

keys->Jiffie();

// automatically cascades all pages and processes them

firstpage->Process();

SetBG(0, 0, 0);

// this is vsync

//while( !REG_VCOUNT );

//while( REG_VCOUNT );

// try and fit the drawing stuff into the off-screen sync

while(REG_VCOUNT != 160);

SetBG(10, 0, 0);

// do all the display shit in here

BlankScreen();

selected = selected->Cycle();

selected->Draw();

SetBG(0, 0, 0);

}

return 1;