#define ConditionalOff(left, top, right, bottom) { \
	int	a, b, c, d; \
	a = (left); \
	b = (top); \
	c = (right); \
	d = (bottom); \
	_asm	push	si \
	_asm	push	di \
	_asm	mov	cx,a \
	_asm	mov	dx,b \
	_asm	mov	si,c \
	_asm	mov	di,d \
	_asm	mov	ax,16 \
	_asm	int	0x33 \
	_asm	pop	di \
	_asm	pop	si \
	}

#define msHideCursor() { \
	_asm	mov	ax,2 \
	_asm	int	0x33 \
	}

#define ShowCursor() { \
	_asm	mov	ax,1 \
	_asm	int	0x33 \
	}
