?? m1-1.lst
字號:
Wed Jun 15 2005 16:06 Page 1
2500 A.D. 8051 Macro Assembler - Version 4.05a
------------------------------------------------
Input Filename : m1-1.asm
Output Filename : m1-1.obj
1 0000 ORG 0H
2 0000 78 00 START: MOV R0,#00H
3 0002 79 F7 MOV R1,#0F7H
4 0004 89 A0 LOOP: MOV P2,R1
5 0006 E5 A0 MOV A,P2
6 0008 C3 CLR C
7 0009 B3 CPL C
8 000A 7A 04 MOV R2,#04H
9 000C 33 LOOP1: RLC A
10 000D 50 0C JNC KEYIN
11 000F 08 INC R0
12 0010 DA FA DJNZ R2,LOOP1
13 0012 E9 MOV A,R1
14 0013 C3 CLR C
15 0014 B3 CPL C
16 0015 13 RRC A
17 0016 F9 MOV R1,A
18 0017 40 EB JC LOOP
19 0019 01 00 AJMP START
20 001B 7B 40 KEYIN: MOV R3,#40H
21 001D 7C 80 DEL: MOV R4,#80H
22 001F DC FE DJNZ R4,$
23 0021 DB FA DJNZ R3,DEL
24 0023 E5 A0 STOP: MOV A,P2
25 0025 44 0F ORL A,#0FH
26 0027 64 FF XRL A,#0FFH
27 0029 70 F8 JNZ STOP
28 002B 88 B0 MOV P3,R0
29 002D 01 00 AJMP START
30 002F END
Lines Assembled : 30 Assembly Errors : 0
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