📄 lcd.ls1
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A51 MACRO ASSEMBLER LCD 10/31/2007 10:07:19 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN lcd.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE lcd.src PR(.\lcd.ls1) EP DEBUG
LOC OBJ LINE SOURCE
1 ; .\lcd.SRC generated from: lcd.c
2 ; COMPILER INVOKED BY:
3 ; C:\Keil\C51\BIN\C51.EXE lcd.c DEBUG OBJECTEXTEND SRC(.\lcd.SRC)
4
5 $nomod51
6
7 NAME LCD
8
0080 9 P0 DATA 080H
0090 10 P1 DATA 090H
00A0 11 P2 DATA 0A0H
00B0 12 P3 DATA 0B0H
00D6 13 AC BIT 0D0H.6
00B4 14 T0 BIT 0B0H.4
00B5 15 T1 BIT 0B0H.5
00AF 16 EA BIT 0A8H.7
00A8 17 IE DATA 0A8H
0080 18 P0_0 BIT 080H.0
0090 19 P1_0 BIT 090H.0
0081 20 P0_1 BIT 080H.1
00D1 21 FL BIT 0D0H.1
00A0 22 P2_0 BIT 0A0H.0
0091 23 P1_1 BIT 090H.1
0082 24 P0_2 BIT 080H.2
00B0 25 P3_0 BIT 0B0H.0
00A1 26 P2_1 BIT 0A0H.1
0092 27 P1_2 BIT 090H.2
0083 28 P0_3 BIT 080H.3
00B1 29 P3_1 BIT 0B0H.1
00A2 30 P2_2 BIT 0A0H.2
0093 31 P1_3 BIT 090H.3
0084 32 P0_4 BIT 080H.4
00B2 33 P3_2 BIT 0B0H.2
00A3 34 P2_3 BIT 0A0H.3
0094 35 P1_4 BIT 090H.4
0085 36 P0_5 BIT 080H.5
00B7 37 RD BIT 0B0H.7
00B3 38 P3_3 BIT 0B0H.3
00A4 39 P2_4 BIT 0A0H.4
0095 40 P1_5 BIT 090H.5
0086 41 P0_6 BIT 080H.6
00B4 42 P3_4 BIT 0B0H.4
00A5 43 P2_5 BIT 0A0H.5
0096 44 P1_6 BIT 090H.6
0087 45 P0_7 BIT 080H.7
00B5 46 P3_5 BIT 0B0H.5
00AC 47 ES BIT 0A8H.4
00A6 48 P2_6 BIT 0A0H.6
0097 49 P1_7 BIT 090H.7
00B6 50 P3_6 BIT 0B0H.6
00A7 51 P2_7 BIT 0A0H.7
00B8 52 IP DATA 0B8H
00B7 53 P3_7 BIT 0B0H.7
0098 54 RI BIT 098H.0
00D7 55 CY BIT 0D0H.7
00B2 56 INT0 BIT 0B0H.2
00B3 57 INT1 BIT 0B0H.3
0099 58 TI BIT 098H.1
A51 MACRO ASSEMBLER LCD 10/31/2007 10:07:19 PAGE 2
00BC 59 PS BIT 0B8H.4
0081 60 SP DATA 081H
00D2 61 OV BIT 0D0H.2
00B6 62 WR BIT 0B0H.6
0099 63 SBUF DATA 099H
0087 64 PCON DATA 087H
0098 65 SCON DATA 098H
0089 66 TMOD DATA 089H
0088 67 TCON DATA 088H
0089 68 IE0 BIT 088H.1
008B 69 IE1 BIT 088H.3
00F0 70 B DATA 0F0H
00E0 71 ACC DATA 0E0H
00A9 72 ET0 BIT 0A8H.1
00AB 73 ET1 BIT 0A8H.3
008D 74 TF0 BIT 088H.5
00AD 75 ET2 BIT 0A8H.5
008F 76 TF1 BIT 088H.7
009A 77 RB8 BIT 098H.2
008C 78 TH0 DATA 08CH
00A8 79 EX0 BIT 0A8H.0
0088 80 IT0 BIT 088H.0
008D 81 TH1 DATA 08DH
00AA 82 EX1 BIT 0A8H.2
009B 83 TB8 BIT 098H.3
008A 84 IT1 BIT 088H.2
00D0 85 P BIT 0D0H.0
009F 86 SM0 BIT 098H.7
008A 87 TL0 DATA 08AH
009E 88 SM1 BIT 098H.6
008B 89 TL1 DATA 08BH
009D 90 SM2 BIT 098H.5
00B9 91 PT0 BIT 0B8H.1
00D3 92 RS0 BIT 0D0H.3
00BB 93 PT1 BIT 0B8H.3
00D4 94 RS1 BIT 0D0H.4
00BD 95 PT2 BIT 0B8H.5
008C 96 TR0 BIT 088H.4
008E 97 TR1 BIT 088H.6
00B8 98 PX0 BIT 0B8H.0
00BA 99 PX1 BIT 0B8H.2
0083 100 DPH DATA 083H
0082 101 DPL DATA 082H
009C 102 REN BIT 098H.4
00B0 103 RXD BIT 0B0H.0
00B1 104 TXD BIT 0B0H.1
00D5 105 F0 BIT 0D0H.5
00D0 106 PSW DATA 0D0H
107 ?PR?_write_LCD_command?LCD SEGMENT CODE
108 ?PR?_write_LCD_data?LCD SEGMENT CODE
109 ?PR?init_LCD?LCD SEGMENT CODE
110 ?PR?clear_LCD?LCD SEGMENT CODE
111 ?PR?_display_LCD_string?LCD SEGMENT CODE
112 ?DT?_display_LCD_string?LCD SEGMENT DATA OVERLAYABLE
113 ?PR?_display_LCD_number?LCD SEGMENT CODE
114 ?DT?_display_LCD_number?LCD SEGMENT DATA OVERLAYABLE
115 ?PR?_gotoxy?LCD SEGMENT CODE
116 ?DT?_gotoxy?LCD SEGMENT DATA OVERLAYABLE
117 ?PR?_delay100us?LCD SEGMENT CODE
118 ?CO?LCD SEGMENT CODE
119 EXTRN CODE (?C?CLDPTR)
120 EXTRN CODE (?C?SCDIV)
121 PUBLIC int2charLCD
122 PUBLIC _delay100us
123 PUBLIC _gotoxy
124 PUBLIC _display_LCD_number
A51 MACRO ASSEMBLER LCD 10/31/2007 10:07:19 PAGE 3
125 PUBLIC _display_LCD_string
126 PUBLIC clear_LCD
127 PUBLIC init_LCD
128 PUBLIC _write_LCD_data
129 PUBLIC _write_LCD_command
130
---- 131 RSEG ?DT?_display_LCD_string?LCD
0000 132 ?_display_LCD_string?BYTE:
0000 133 p?442: DS 3
134
---- 135 RSEG ?DT?_gotoxy?LCD
0000 136 ?_gotoxy?BYTE:
0000 137 y?647: DS 2
138
---- 139 RSEG ?DT?_display_LCD_number?LCD
0000 140 ?_display_LCD_number?BYTE:
0000 141 y?545: DS 1
142
---- 143 RSEG ?CO?LCD
0000 144 int2charLCD:
0000 30313233 145 DB '0' ,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9'
0004 34353637
0008 3839
000A 00 146 DB 000H
147
148
149 ; #include<REGX51.h>
150 ; #include<LCD.h>
151 ; char code int2charLCD[]="0123456789";
152 ; void write_LCD_command(unsigned command)
153
---- 154 RSEG ?PR?_write_LCD_command?LCD
0000 155 _write_LCD_command:
156 USING 0
157 ; SOURCE LINE # 4
158 ;---- Variable 'command?040' assigned to Register 'R6/R7' ----
159 ; {rw=WRITE;
160 ; SOURCE LINE # 5
0000 C2B4 161 CLR P3_4
162 ; rs=COMMAND;
163 ; SOURCE LINE # 6
0002 C2B5 164 CLR P3_5
165 ; enable=ENABLE;
166 ; SOURCE LINE # 7
167 ; P1=command;
168 ; SOURCE LINE # 8
169 ; delay100us(20);
170 ; SOURCE LINE # 9
0004 120000 F 171 LCALL L?0017
172 ; enable=DISABLE;
173 ; SOURCE LINE # 10
0007 C2B3 174 CLR P3_3
175 ; rw=1;
176 ; SOURCE LINE # 11
0009 D2B4 177 SETB P3_4
178 ; }
179 ; SOURCE LINE # 12
000B 22 180 RET
181 ; END OF _write_LCD_command
182
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