ORG 1000H
LOOP26: MOV P1,#000H
MOV A ,#0FFH
LOOP1: CJNE A ,P0,LOOP2
SJMP LOOP1
LOOP2: MOV 01H,82H
LOOP3: JNB P0.3,LOOP4
JNB P0.4,LOOP5
JNB P0.5,LOOP6
JNB P0.6,LOOP7
SJMP LOOP3
LOOP4: JB P0.0,LOOP4
LOOP8: LCALL P03
JNB P0.1,LOOP
JB 01H,LOOP
SJMP LOOP8
LOOP5: JB P0.0,LOOP5
LOOP9: LCALL P04
JNB P0.1,LOOP
JB 01H,LOOP
SJMP LOOP9
LOOP6: JB P0.0,LOOP6
LOOP10: LCALL P05
JNB P0.1,LOOP
JB 01H,LOOP
SJMP LOOP10
LOOP7: JB P0.0,LOOP7
LOOP11: LCALL P06
JNB P0.1,LOOP
JB 01H,LOOP
SJMP LOOP11
LOOP: MOV P1,#00H
MOV P0,#FFH
SJMP LOOP26
END
标红处提示error A54,P03是子程序
P03如下
ORG 2050H
P03: MOV R0,#07H
SETB P1.0
SETB P1.4
LCALL S2
SETB P1.3
LCALL S2
SETB P1.2
LCALL S2
SETB P1.1
LOOP20: LCALL S2
DJNZ R0,LOOP20
LCALL S1
MOV P1,#00H
RET
标蓝出提示warning A73
之后所有的LCALL都是错误A54
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