标示为“215/50R1786H”的轮胎的轮胎宽度为()
A.113mm
B.17inch
C.50mm
D.215mm
- · 有4位网友选择 D,占比40%
- · 有2位网友选择 C,占比20%
- · 有2位网友选择 B,占比20%
- · 有2位网友选择 A,占比20%
A.113mm
B.17inch
C.50mm
D.215mm
MOV 50H,#40H ;(50H)=40H
MOV R1,#50H ;R1=50H
MOV A,@R1 ;A=(R1)=(50H)=40H
MOV R0,A ;R0=40H
MOV 60H,@R0 ;(60H)=(R0)=(40H)=FFH
MOV 30H,60H ;(30H)=FFH
MOV R0,30H
MOV R1,50H
MOV R7,2
CLR C
LOOP:MOV A,@R0
ADDC A.@R1
DA A
MOV @R0.A
INC R0
INC R1
DJNZ R7,LOOP
RET
则结果为:(30H)=______H,(31H)=______H,(R1)=______H,(R7)=______H。
MOV R0,# 30H ;R0=30H
MOV @R0,40H ;(30H)=20H
MOV A,50H ;A=40H
MOV R1,30H ;R1=20H
MOV B,@RO ;B=20H
MOV PSW,@ R1 ;PSW=60H
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