在以下这段程序中
HTASC: MOV A,@R0
ANL A,#0FH
ADD A,#15;偏移量的修正
MOVC A.@A+PC
MOV @R1,A
INC R1
MOV A,@R0
SWAP A
ANL A,#0FH
ADD A,#06H
MOVC A,@A+PC
MOV @R1,A
INC R0
INC R1
DJNZ R2,HTASC
RET
ASCTAB: DB 30H,31H,32H,33H,34H,35H,36H,37H
DB 38H,39H,40H,41H,42H,43H,44H,45H
在以下这段程序中
HTASC: MOV A,@R0
ANL A,#0FH
ADD A,#15;偏移量的修正
MOVC A.@A+PC
MOV @R1,A
INC R1
MOV A,@R0
SWAP A
ANL A,#0FH
ADD A,#06H
MOVC A,@A+PC
MOV @R1,A
INC R0
INC R1
DJNZ R2,HTASC
RET
ASCTAB: DB 30H,31H,32H,33H,34H,35H,36H,37H
DB 38H,39H,40H,41H,42H,43H,44H,45H
举报