Category: video

INT FF - PC/FORTH - GRAPHICS API - VIDEO STATUS CHANGE

	BX = 0000h
	DS:SI -> FORTH program counter
	SS:BP -> FORTH parameter stack
	SS:SP -> FORTH return stack
	DS:DX -> FORTH video parameter area
Desc:	called to inform graphics driver of any status changes such as video
	  mode changes, character color changes, graphics XOR mode turned on
	  or off, etc.; also used as an installation check
Index:	installation check;PC/FORTH