- ORG 0000H
- PUSH PSW
- PUSH ACC
- PUSH B
- LCALL DELAY1US
-
- POP PSW
- POP ACC
- POP B
- RET
-
- DELAY1US: NOP
- RET
-
- DELAY100US: PUSH R7
- MOV R7,#100
- LOOP: NOP
- DJNZ R7,LOOP
- POP R7
- RET
-
- DELAY1MS: PUSH R7
- PUSH R6
- MOV R6,#10
- LOOP1: MOV R7,#100
- NOP
- LOOP2: DJNZ R6,LOOP2
- DJNZ R7,LOOP1
- POP R6
- POP R7
- RET
-
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