/*
	Verbosely displays the current graphics status.
	Calls GetGPUStatus() and interprets.
	Author : Jimb Esser
*/
void DisplayStatus() {
	PsxUInt32 s = GetGPUStatus();
	PsxUInt32 t;
	printf("Status : 0x%X :\n", s);
	t = s & 0xf;
	printf(" Texture Page: x:%d y:%d ", t*64, (s&0x10)?256:0);
	s = s >> 5;
	printf("abr: %d ", s&0x3);
	s = s>>2;
	printf("texpage : ");
	switch (s & 0x3) {
	case 0:
		printf("4bit CLUT");
		break;
	case 1:
		printf("8bit CLUT");
		break;
	case 2:
		printf("15bit");
		break;
	}
	s = s >> 2;
	printf(" dither: %s\n", (s&1)?"on":"off");
	s = s >> 1;
	printf(" draw2display: %s", (s&1)?"on":"off");
	s = s >> 1;
	printf(" applymask: %s", (s&1)?"on":"off");
	s = s >> 1;
	printf(" nodraw2mask: %s\n", (s&1)?"on":"off");
	s = s >> 1;

	s = s >> 3; // unused bits;
	
	if (s&1) {
		printf(" 384x");
	} else {
		switch ((s >> 1)&3) {
		case 0:
			printf(" 256x");
			break;
		case 1:
			printf(" 320x");
			break;
		case 2:
			printf(" 512x");
			break;
		case 3:
			printf(" 640x");
			break;
		}
	}
	s = s >> 3;
	printf("%d ", (s&1)?480:240);
	s = s >> 1;
	printf("%s ", (s&1)?"PAL":"NTSC");
	s = s >> 1;
	printf("%s ", (s&1)?"24bit":"15bit");
	s = s >> 1;
	printf("Interlace %s, ", (s&1)?"on":"off");
	s = s >> 1;
	printf("Display %s, ", (s&1)?"off":"on");
	s = s >> 1;
	s = s >> 2; // Unused bits
	printf("GPU %s, ", (s&1)?"idle":"busy");
	s = s >> 1;
	printf("img %s,\n", (s&1)?"ready":"not ready");
	s = s >> 1;
	printf("Command %s, ", (s&1)?"ready":"not ready");
	s = s >> 1;
	printf("DMA: ");
	switch (s&3) {
	case 0:
		printf("off");
		break;
	case 1:
		printf("unknown");
		break;
	case 2:
		printf("CPU->GPU");
		break;
	case 3:
		printf("GPU->CPU");
		break;
	}
	s = s >> 2;		  
	printf(", drawing %s\n", (s&1)?"odd":"even");
	s = s >> 1;
		   
}