org 256

;--- NT/W2K patch
;	mov ax,03h
;	int 10h

	mov bx,0b800h
	mov es,bx

	cld
	xor di,di
	mov cx,128
alp	push cx
	mov cx,204h
asc	rol bl,cl
	mov ax,300fh
	and al,bl
	add al,'0'
	cmp al,'9'+1
	jc aok
	add al,'A'-'9'-1
aok	stosw
	dec ch
	jnz asc
	pop cx
	mov al,'h'
	stosw
	mov al,' '
	stosw
	stosw
	inc bx
	loop alp	

	mov ax,cs
	mov bx,srv
	call exv
	push ax
	nop

wai	cmp byte [flg],1
	jnz wai

	pop ax
exv	push es
	xor cx,cx
	mov es,cx
	cli
	xchg [es:36],bx
	xchg [es:38],ax
	sti
	pop es
	ret

srv	push ax
	push es
	push di
	mov ax,0b800h
	mov es,ax
	mov ah,5
	in al,60h
	mov [cs:flg],al
	shl al,1
	pushf
	mul ah
	inc ax
	mov di,ax
	popf
	mov al,31h
	jc rel
	mov al,1fh
rel	cld
	stosb
	inc di
	stosb
	pop di
	pop es	
	mov al,20h
	out 20h,al
	pop ax
	iret

flg	db 0