4.1.2二位十六进制数转换为ascii码.txt

里面有好多的原码,大家都来下载.用asm编写的

HEXTOASC2: 
MOV 	R0,SP
DEC    	R0
DEC    	R0
PUSH 	A 						
MOV	A,@R0					
ANL 	A,#0FH 
ADD 	A,#DH 					
MOVC	A,@A+PC
XCH		A,@R0
SWAP	A
ANL		A,#0FH
ADD		#7
MOVC	A,@A+PC
INC		R0
XCH		A,@R0
INC		R0
XCH		A,@R0
INC		R0
XCH		A,@R0					
POP		A
RET