2000/0401/alphapc/vgas3.c (diff list | history)

1999/0512/sys/src/9/alphapc/vgas3.c:19,25 – 2000/0401/sys/src/9/alphapc/vgas3.c:19,25 (short | long | prev | next)
1999/0415		int opage; crt35 = vgaxi(Crtx, 0x35); if(scr->gscreen->ldepth == 3){
2000/0401		if(scr->gscreen->depth >= 8){
1999/0415		/* * The S3 registers need to be unlocked for this. * Let's hope they are already:
1999/0512/sys/src/9/alphapc/vgas3.c:127,133 – 2000/0401/sys/src/9/alphapc/vgas3.c:127,133
1999/0415		static void s3enable(VGAscr* scr) { int i, id;
2000/0401		int i;
1999/0415		ulong storage; s3disable(scr);
1999/0512/sys/src/9/alphapc/vgas3.c:135,165 – 2000/0401/sys/src/9/alphapc/vgas3.c:135,151
1999/0415		/* * Cursor colours. Set both the CR0[EF] and the colour * stack in case we are using a 16-bit RAMDAC. * This stuff is just a mystery for the ViRGE/GX2. */ vgaxo(Crtx, 0x0E, Pwhite); vgaxo(Crtx, 0x0F, Pblack); vgaxi(Crtx, 0x45); id = (vgaxi(Crtx, 0x30)<<8)|vgaxi(Crtx, 0x2E); switch(id){ case 0xE110: /* ViRGE/GX2 */ for(i = 0; i < 3; i++) vgaxo(Crtx, 0x4A, Pblack); vgaxi(Crtx, 0x45); for(i = 0; i < 3; i++) vgaxo(Crtx, 0x4B, Pwhite); break;
2000/0401		for(i = 0; i < 3; i++) vgaxo(Crtx, 0x4A, Pblack); vgaxi(Crtx, 0x45); for(i = 0; i < 3; i++) vgaxo(Crtx, 0x4B, Pwhite);
1999/0415		default: for(i = 0; i < 3; i++) vgaxo(Crtx, 0x4A, Pwhite); vgaxi(Crtx, 0x45); for(i = 0; i < 3; i++) vgaxo(Crtx, 0x4B, Pblack); break; }                  /* * Find a place for the cursor data in display memory. * Must be on a 1024-byte boundary.
1999/0512/sys/src/9/alphapc/vgas3.c:195,201 – 2000/0401/sys/src/9/alphapc/vgas3.c:181,190
1999/0415		id = (vgaxi(Crtx, 0x30)<<8)|vgaxi(Crtx, 0x2E); switch(id){
2000/0401		case 0xE131: /* ViRGE */ case 0xE18A: /* ViRGE/[DG]X */
1999/0415		case 0xE110: /* ViRGE/GX2 */
2000/0401		case 0xE13D: /* ViRGE/VX */
1999/0415		p += scr->storage; break;
1999/0512/sys/src/9/alphapc/vgas3.c:238,244 – 2000/0401/sys/src/9/alphapc/vgas3.c:227,236
1999/0415		switch(id){
2000/0401		case 0xE131: /* ViRGE */ case 0xE18A: /* ViRGE/[DG]X */
1999/0415		case 0xE110: /* ViRGE/GX2 */
2000/0401		case 0xE13D: /* ViRGE/VX */
1999/0415		break; default: