;
MOV R0, #30H
MOV R1, #48 ;å
±æ48个æ°
MOV R2, #0
MOV R3, #0
MOV R4, #0
LOOP:
MOV A, @R0
CLR C
SUBB A, #60
JZ DENG
JC XIAO
INC R4 ;大äº60å ä¸
SJMP NEXT
DENG:
INC R3 ;çäº60å ä¸
SJMP NEXT
XIAO:
INC R2 ;å°äº60å ä¸
NEXT:
INC R0
DJNZ R1, LOOP ;循ç¯60é
SJMP $
END
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