READ: MOV R2,#1AH MOV R0,#40H MOV R1,#80H 241行 JB F0,REC MOV A,SBUF CJNE A,30H,OUT SETB F0 LJMP OUT 246行REC: MOV A,SBUF MOV @R1,A CJNE R1,#81H,OUT CLR F0 MOV A,30H MOV SBUF,A
DEC R2 LJMP OUT xiuhua.asm(241): error A45: UNDEFINED SYMBOL (PASS-2) xiuhua.asm(246): error A9: SYNTAX ERROR xiuhua.asm(246): error A3: ILLEGAL CHARACTER xiuhua.asm(246): error A3: ILLEGAL CHARACTER ? |