PXLR:		MOV BX, 0B800H
		MOV ES, BX
		MOV BX, CX
		SHR BX, 1
		SHR BX, 1
		INC CX
		AND CL, 3
		SHL CL, 1
		XOR AH, AH
		MOV SI, AX
		RCR AL, 1
		SBB AX, AX
		AND AX, 8152
		ADD BX, AX
		SHL SI, 1
		SHL SI, 1
		SHL SI, 1
		MOV AX, SI
		SHL SI, 1
		SHL SI, 1
		ADD SI, AX
		MOV AL, ES:[BX+SI]
		ROL AL, CL
		AND AX, 0FFFCH
		RET
