这个程序为啥运行不了
ORG 0000H
SJMP MAIN
ORG 0030H
SJMP EINT0
MAIN:
MOV A,#05H
MOV P1,A
ACALL DELAY
MOV R7,#0EFH
SETB EA
SETB EX0 J
SJMP $
EINT0:
PUSH ACC
PUSH PSW
PUSH P1
MOV A,#0BCH
MOV P1,A
ACALL DELAY
MOV R7,#0A2H
POP P1
POP PSW
POP ACC
RET
DELAY:
MOV R0,#0FFH
DEL1:MOV R1,#0FFH
DJNZ R1,$
DJNZ R0,DEL1
RET
END
总是光标在EX0那儿
问题:2222.ASM(11): error A38: NUMBER OF OPERANDS DOES NOT MATCH INSTRUCTION 2222.ASM(11): error A9: SYNTAX ERROR
重错误代码上看,操作数与指令不匹配,自己找一下问题吧
yinggai bushi luoji fangmian chu le wenti
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