Category: video
INT 10 - VIDEO - TOGGLE INTENSITY/BLINKING BIT (Jr, PS, TANDY 1000, EGA, VGA) AX = 1003h BL = new state 00h background intensity enabled 01h blink enabled BH = 00h to avoid problems on some adapters Return: nothing Notes: although there is no function to get the current status on adapters prior to the VGA, bit 5 of 0040h:0065h indicates the state; on the VGA, use AH=1Bh and check offset 2Dh of the returned data (see #00040) when configured for a monochrome display, the Boca Research Multi-EGA with ROM v M1.1 Type D has its screen disrupted if BH is not clear this call is reported to be "Get Cursor Position" on the Tandy 1000SL/TL SeeAlso: AH=08h,AH=1Bh