; vesa.inc
; Author: Josh Holtrop
; Date: 01/04/05
; Modified: 01/04/05
; real mode vesa functions

vesa_get_info:			;vesa_get_info(word seg, word offset)
	push	bp
	mov	bp, sp
	pusha

	mov	ax, [bp + 4]
	mov	es, ax
	mov	di, [bp + 6]
	mov	ax, 0x4F00
	int	0x10
	cmp	ax, 0x004F
	jz	vesa_got_info

	mov	[vesa_return], word 1
	jmp	vesa_get_info_done

vesa_got_info:
	mov	[vesa_return], word 0

vesa_got_info_done:
	popa
	pop	bp
	mov	ax, [vesa_return]
	ret


vesa_return:	dw	0