Differences

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--- base:8_bit_to_hexadecimal_conversion [2017-08-12 13:24] – Slight optimization. tww_ctr
+++ base:8_bit_to_hexadecimal_conversion [2017-08-20 00:07] – tww_ctr
@@ Line 58: / Line 58: @@
 ;**************************
 OUTHEX	tax		; save value for low nibble
-	and #$f0	; High nibble
+        lsr             ; ignore CARRY and shift hi nybble to lonybble pos.
-        lsr             ; ignore CARRY!
+	lsr		;
-	ror		; rotate one bit right
+	lsr		;
-	ror		; rotate one bit right
+	lsr		;
-	ror		; rotate one bit right -> CARRY must be clear when calling NIB2HEX!
+	jsr NIB2HEX	; print nibble
-	jsr NIB2HEX	; print nibble - CARRY always clear when exiting the subroutine
 	txa		; restore value
 	and #$0f	; Low nibble