- added tools folder

2022-06-30 16:56:54 +02:00
parent 71020198e4
commit 326bda000e
24 changed files with 2431 additions and 0 deletions
@@ -0,0 +1,32 @@
+; -------------------------------------------------
+; utils.inc.jsm
+; -------------------------------------------------
+
+
+; -------------------------------------------------
+; Parameter
+; R0 : Bin value in lower nibble
+; Return
+; R0 : Hex character representing lower nibble
+nibble2hex:		and		R0, 0x0F
+				cmp		R0, 0x0A
+				jlt		isNum1
+				add		R0, 0x07
+isNum1:			add		R0, 0x30
+				ret
+
+; -------------------------------------------------
+; Parameter
+; R0 : Bin value
+; Return
+; R0 : Hex character high
+; R1 : Hex character low
+bin2hex:		push	R0
+				call	nibble2hex
+				mov		R1, R0
+				pop		R0
+				swap	R0
+				call	nibble2hex
+				ret
+
+; -------------------------------------------------