📄 hello.ls1
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A51 MACRO ASSEMBLER HELLO 02/27/2006 22:19:18 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN HELLO.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE HELLO.src PR(.\HELLO.ls1) EP DEBUG
LOC OBJ LINE SOURCE
1 ; .\HELLO.SRC generated from: HELLO.C
2 ; COMPILER INVOKED BY:
3 ; C:\Keil\C51\BIN\C51.EXE HELLO.C BROWSE DEBUG OBJECTEXTEND SRC(.\HELLO.SRC)
4
5 $nomod51
6
7 NAME HELLO
8
0080 9 P0 DATA 080H
0090 10 P1 DATA 090H
00A0 11 P2 DATA 0A0H
00B0 12 P3 DATA 0B0H
00B4 13 T0 BIT 0B0H.4
00D6 14 AC BIT 0D0H.6
00B5 15 T1 BIT 0B0H.5
0090 16 T2 BIT 090H.0
00AF 17 EA BIT 0A8H.7
00A8 18 IE DATA 0A8H
00CE 19 EXF2 BIT 0C8H.6
00B7 20 RD BIT 0B0H.7
00AC 21 ES BIT 0A8H.4
00B8 22 IP DATA 0B8H
0098 23 RI BIT 098H.0
00B2 24 INT0 BIT 0B0H.2
00D7 25 CY BIT 0D0H.7
0099 26 TI BIT 098H.1
00B3 27 INT1 BIT 0B0H.3
00CB 28 RCAP2H DATA 0CBH
00BC 29 PS BIT 0B8H.4
0081 30 SP DATA 081H
0091 31 T2EX BIT 090H.1
00D2 32 OV BIT 0D0H.2
00CA 33 RCAP2L DATA 0CAH
00C9 34 C_T2 BIT 0C8H.1
00B6 35 WR BIT 0B0H.6
00CD 36 RCLK BIT 0C8H.5
00CC 37 TCLK BIT 0C8H.4
0099 38 SBUF DATA 099H
0087 39 PCON DATA 087H
0098 40 SCON DATA 098H
0089 41 TMOD DATA 089H
0088 42 TCON DATA 088H
0089 43 IE0 BIT 088H.1
008B 44 IE1 BIT 088H.3
00F0 45 B DATA 0F0H
00C8 46 CP_RL2 BIT 0C8H.0
00E0 47 ACC DATA 0E0H
00A9 48 ET0 BIT 0A8H.1
00AB 49 ET1 BIT 0A8H.3
008D 50 TF0 BIT 088H.5
00AD 51 ET2 BIT 0A8H.5
008F 52 TF1 BIT 088H.7
00CF 53 TF2 BIT 0C8H.7
009A 54 RB8 BIT 098H.2
008C 55 TH0 DATA 08CH
00A8 56 EX0 BIT 0A8H.0
0088 57 IT0 BIT 088H.0
008D 58 TH1 DATA 08DH
A51 MACRO ASSEMBLER HELLO 02/27/2006 22:19:18 PAGE 2
009B 59 TB8 BIT 098H.3
00AA 60 EX1 BIT 0A8H.2
008A 61 IT1 BIT 088H.2
00CD 62 TH2 DATA 0CDH
00D0 63 P BIT 0D0H.0
009F 64 SM0 BIT 098H.7
008A 65 TL0 DATA 08AH
009E 66 SM1 BIT 098H.6
008B 67 TL1 DATA 08BH
009D 68 SM2 BIT 098H.5
00CC 69 TL2 DATA 0CCH
00B9 70 PT0 BIT 0B8H.1
0090 71 LED BIT 090H.0
00BB 72 PT1 BIT 0B8H.3
00D3 73 RS0 BIT 0D0H.3
00BD 74 PT2 BIT 0B8H.5
008C 75 TR0 BIT 088H.4
00D4 76 RS1 BIT 0D0H.4
008E 77 TR1 BIT 088H.6
00CA 78 TR2 BIT 0C8H.2
00B8 79 PX0 BIT 0B8H.0
00BA 80 PX1 BIT 0B8H.2
0083 81 DPH DATA 083H
0082 82 DPL DATA 082H
00CB 83 EXEN2 BIT 0C8H.3
009C 84 REN BIT 098H.4
00C8 85 T2CON DATA 0C8H
00B0 86 RXD BIT 0B0H.0
00B1 87 TXD BIT 0B0H.1
00D5 88 F0 BIT 0D0H.5
00D0 89 PSW DATA 0D0H
00B4 90 K1 BIT 0B0H.4
00B5 91 K2 BIT 0B0H.5
92 ?PR?_delay?HELLO SEGMENT CODE
93 ?DT?_delay?HELLO SEGMENT DATA OVERLAYABLE
94 ?PR?main?HELLO SEGMENT CODE
95 ?DT?main?HELLO SEGMENT DATA OVERLAYABLE
96 ?CO?HELLO SEGMENT CODE
97 EXTRN CODE (_printf)
98 EXTRN DATA (?_printf?BYTE)
99 EXTRN CODE (?C_STARTUP)
100 PUBLIC main
101 PUBLIC _delay
102
---- 103 RSEG ?DT?main?HELLO
0000 104 ?main?BYTE:
0000 105 i?141: DS 2
0002 106 ORG 2
0002 107 xdp?142: DS 2
108
---- 109 RSEG ?DT?_delay?HELLO
0000 110 ?_delay?BYTE:
0000 111 i?040: DS 2
112
---- 113 RSEG ?CO?HELLO
0000 114 ?SC_0:
0000 4B323D3D 115 DB 'K' ,'2' ,'=' ,'=' ,'0' ,000H
0004 3000
116
0006 117 ?SC_6:
0006 74657374 118 DB 't' ,'e' ,'s' ,'t' ,' ' ,'m' ,'e' ,'m' ,'o' ,'r'
000A 206D656D
000E 6F72
0010 79206572 119 DB 'y' ,' ' ,'e' ,'r' ,'r' ,'o' ,'r' ,'!' ,000H
0014 726F7221
0018 00
A51 MACRO ASSEMBLER HELLO 02/27/2006 22:19:18 PAGE 3
120
0019 121 ?SC_25:
0019 693D2575 122 DB 'i' ,'=' ,'%' ,'u' ,' ' ,'x' ,'d' ,'p' ,'=' ,'%'
001D 20786470
0021 3D25
0023 700A00 123 DB 'p' ,00AH,000H
124
0026 125 ?SC_38:
0026 74657374 126 DB 't' ,'e' ,'s' ,'t' ,' ' ,'m' ,'e' ,'m' ,'o' ,'r'
002A 206D656D
002E 6F72
0030 79206669 127 DB 'y' ,' ' ,'f' ,'i' ,'n' ,'i' ,'s' ,'h' ,'!' ,00AH
0034 6E697368
0038 210A
003A 00 128 DB 000H
129
003B 130 ?SC_59:
003B 74657374 131 DB 't' ,'e' ,'s' ,'t' ,' ' ,'m' ,'e' ,'m' ,'o' ,'r'
003F 206D656D
0043 6F72
0045 79206F6B 132 DB 'y' ,' ' ,'o' ,'k' ,'!' ,00AH,000H
0049 210A00
133
134 ; /*------------------------------------------------------------------------------
135 ; HELLO.C
136 ;
137 ; Copyright 1995-2005 Keil Software, Inc.
138 ; ------------------------------------------------------------------------------*/
139 ;
140 ; #include <REG52.H> /* special function register declarations */
141 ; /* for the intended 8051 derivative */
142 ;
143 ; #include <stdio.h> /* prototype declarations for I/O functions */
144 ; #include <stdlib.h> /* standard library .h-file */
145 ; #include <ctype.h> /* character functions */
146 ;
147 ;
148 ; #ifdef MONITOR51 /* Debugging with Monitor-51 needs */
149 ; char code reserve [3] _at_ 0x23; /* space for serial interrupt if */
150 ; #endif /* Stop Exection with Serial Intr. */
151 ;
152 ;
153 ;
154 ; //定义按健
155 ; sbit K1 = P3^4;
156 ; sbit K2 = P3^5;
157 ;
158 ; sbit LED = P1^0;
159 ;
160 ;
161 ;
162 ;
163 ;
164 ; //延时
165 ; void delay(unsigned int i)
166
---- 167 RSEG ?PR?_delay?HELLO
0000 168 _delay:
169 ; SOURCE LINE # 32
0000 8E00 F 170 MOV i?040,R6
0002 8F00 F 171 MOV i?040+01H,R7
172 ; {
173 ; SOURCE LINE # 33
174 ;
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