vga_gdc_write - OpenBSD

58

vga_gdc_write(vh, rdplanesel, 0x02); /* select map 2 for cpu reads */

59

vga_gdc_write(vh, mode, 0x00); /* disable odd-even addressing */

60

vga_gdc_write(vh, misc, 0x04); /* map starts at 0xA000 */

75

vga_gdc_write(vh, rdplanesel, 0x00); /* select map 0 for cpu reads */

76

vga_gdc_write(vh, mode, 0x10); /* enable odd-even addressing */

78

vga_gdc_write(vh, misc, (vh->vh_mono ? 0x0a : 0x0e));