sendhexb.asm

web51的开发库

;
; Send Hex digit from Acc to TCP channel
;
;extrn	CODE(putchar)
	.global	sendHexb
	.global	sNibl

	.text
sendHexb:
	PUSH	ACC
	SWAP	A
	LCALL	sNibl
	POP	ACC
sNibl:	ANL	A,#0x0F
	ADD	A,#0x90
	DA	A
	ADDC	A,#0x40
	DA	A
	LJMP	sendchar

	;; END