1994/0729/pc/vgabt485.c (diff list | history)

1994/0624/sys/src/9/pc/vgabt485.c:112,118 – 1994/0729/sys/src/9/pc/vgabt485.c:112,118 (short | long | prev | next)
1994/0624		int x, y; lock(&pallettelock);
1994/0729		lock(&palettelock);
1994/0624		/* * Turn cursor off;
1994/0624/sys/src/9/pc/vgabt485.c:161,167 – 1994/0729/sys/src/9/pc/vgabt485.c:161,167
1994/0624		r = (bt485i(Cmd2) & 0xFC)|0x01; bt485o(Cmd2, r); unlock(&pallettelock);
1994/0729		unlock(&palettelock);
1994/0624		} static void
1994/0624/sys/src/9/pc/vgabt485.c:169,175 – 1994/0729/sys/src/9/pc/vgabt485.c:169,175
1994/0624		{ uchar r; lock(&pallettelock);
1994/0729		lock(&palettelock);
1994/0624		/* * Turn cursor off.
1994/0624/sys/src/9/pc/vgabt485.c:190,196 – 1994/0729/sys/src/9/pc/vgabt485.c:190,196
1994/0624		bt485o(Color, 0x00); bt485o(Color, 0x00); bt485o(Color, 0x00); bt485o(Color, 0x00); bt485o(Color, 0x00); bt485o(Color, 0x00); unlock(&pallettelock);
1994/0729		unlock(&palettelock);
1994/0624		/* * Finally, enable
1994/0624/sys/src/9/pc/vgabt485.c:212,218 – 1994/0729/sys/src/9/pc/vgabt485.c:212,218
1994/0624		{ int x, y; if(canlock(&pallettelock) == 0)
1994/0729		if(canlock(&palettelock) == 0)
1994/0624		return 1; x = p.x+hotpoint.x;
1994/0624/sys/src/9/pc/vgabt485.c:223,229 – 1994/0729/sys/src/9/pc/vgabt485.c:223,229
1994/0624		bt485o(Cylr, y & 0xFF); bt485o(Cyhr, (y>>8) & 0x0F); unlock(&pallettelock);
1994/0729		unlock(&palettelock);
1994/0624		return 0; }
1994/0624/sys/src/9/pc/vgabt485.c:238,247 – 1994/0729/sys/src/9/pc/vgabt485.c:238,247
1994/0624		* cursor control enable for Bt485 DAC; * the hardware cursor external operation mode. */ lock(&pallettelock);
1994/0729		lock(&palettelock);
1994/0624		r = bt485i(Cmd2) & ~0x03; bt485o(Cmd2, r); unlock(&pallettelock);
1994/0729		unlock(&palettelock);
1994/0624		r = vgaxi(Crtx, 0x45) & ~0x20; vgaxo(Crtx, 0x45, r);