?? s6-2.asm
字號:
ORG 0000H
AJMP MAIN
ORG 030H
MAIN: MOV P0,#0FEH
ACALL DELX
MOV P0,#0FFH
ACALL DELX
MOV P0,#0FEH
ACALL DELY
MOV P0,#0FFH
ACALL DELY
MOV P0,#0FEH
ACALL DELZ
MOV P0,#0FFH
ACALL DELZ
AJMP MAIN
DELX: MOV R5,#02H
DELX1: MOV R6,#0FFH
DELX2: MOV R7,#0FFH
DELX3: DJNZ R7, DELX3
DJNZ R6, DELX2
DJNZ R5, DELX1
RET
DELY: MOV R5,#08H
DELY1: MOV R6,#0FFH
DELY2: MOV R7,#0FFH
DELY3: DJNZ R7, DELY3
DJNZ R6, DELY2
DJNZ R5, DELY1
RET
DELZ: MOV R5,#1FH
DELZ1: MOV R6,#0FFH
DELZ2: MOV R7,#0FFH
DELZ3: DJNZ R7, DELZ3
DJNZ R6, DELZ2
DJNZ R5, DELZ1
RET
END
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