/***	(c) Jim Pitts 1997
 ***    sigill@geocities.com   -=-     www.playstation.co.uk/~Sig1LL
 ***    jim@micronetics.com
 ***	real info is in frame.s
 ***	This .c file is just a place holder
 ***	until I found out how the start up
 ***	code works, then I'll go 100% asm.
 ***    This was written for gcc do not
 ***    expect this to work with CodeWarrior.
 ***/

#include <libps.h>
#include "pad.h"

#define RGB(r,g,b) ((r)|((g)<<5)|((b)<<10))

long *Cols  = (long *)0x1f800000;
int  *theta = (int *) 0x1f800010;
RECT *rect  = (RECT *)0x1f800014;
int  Page;

extern void DrawFrame();

volatile unsigned char *Pad1, *Pad2;

unsigned long ReadPad(void) {
	return(~(*(Pad1+3) | *(Pad1+2) << 8 |
	         *(Pad2+3) << 16 | *(Pad2+2) << 24));
}		


int main (void){

    SetVideoMode (MODE_PAL);

    GsInitGraph(256 ,256, GsOFSGPU|GsNONINTER, 1, 0);

    GsDefDispBuff(0,0,0,256);

    GetPadBuf (&Pad1, &Pad2);

    Page = GsGetActiveBuff();

    *theta = 0;
    Cols[0] = RGB(0,0,5);			//bg
    Cols[1] = RGB(0,0,17);			//fg
    Cols[2] = RGB(0,0,15);			//bg
    Cols[3] = RGB(0,0,27);			//fg

    rect->x = 0;
    rect->y = 0;
    rect->w = 256;
    rect->h = 512;
    ClearImage(rect,0,0,0);

    for (;;){
        if (ReadPad() & 256) break;

        DrawFrame();
    }

    ResetGraph (3);
    return 0;
}