📄 ex.lst
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C51 COMPILER V7.09 EX 09/17/2004 11:42:02 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE EX
OBJECT MODULE PLACED IN ex.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE ex.c BROWSE DEBUG OBJECTEXTEND CODE
line level source
1 #include "reg52.h"
2 #include "absacc.h"
3
4 #define DA0832 XBYTE[0X6000]
5
6
7
8 sbit P3_5=P3^5;
9
10 unsigned char code SINE_DATA[]={128, 130, 132, 135, 137, 139, 141, 144, 146, 148,
11 150, 152, 155, 157, 159, 161, 163, 165, 168, 170,
12 172, 174, 176, 178, 180, 182, 184, 186, 188, 190,
13 192, 194, 196, 198, 200, 201, 203, 205, 207, 209,
14 210, 212, 214, 215, 217, 219, 220, 222, 223, 225,
15 226, 227, 229, 230, 232, 233, 234, 235, 237, 238,
16 239, 240, 241, 242, 243, 244, 245, 246, 247, 247,
17 248, 249, 250, 250, 251, 252, 252, 253, 253, 254,
18 254, 254, 255, 255, 255, 255, 255, 255, 255, 255,
19 255, 255, 255, 255, 255, 255, 255, 255, 255, 254,
20 254, 254, 253, 253, 252, 252, 251, 250, 250, 249,
21 248, 247, 247, 246, 245, 244, 243, 242, 241, 240,
22 239, 238, 237, 235, 234, 233, 232, 230, 229, 227,
23 226, 225, 223, 222, 220, 219, 217, 215, 214, 212,
24 210, 209, 207, 205, 203, 201, 200, 198, 196, 194,
25 192, 190, 188, 186, 184, 182, 180, 178, 176, 174,
26 172, 170, 168, 165, 163, 161, 159, 157, 155, 152,
27 150, 148, 146, 144, 141, 139, 137, 135, 132, 130,
28 128, 126, 124, 121, 119, 117, 115, 112, 110, 108,
29 106, 104, 101, 99, 97, 95, 93, 91, 88, 86,
30 84, 82, 80, 78, 76, 74, 72, 70, 68, 66,
31 64, 62, 60, 58, 56, 55, 53, 51, 49, 47,
32 46, 44, 42, 41, 39, 37, 36, 34, 33, 31,
33 30, 29, 27, 26, 24, 23, 22, 21, 19, 18,
34 17, 16, 15, 14, 13, 12, 11, 10, 9, 9,
35 8, 7, 6, 6, 5, 4, 4, 3, 3, 2,
36 2, 2, 1, 1, 1, 0, 0, 0, 0, 0,
37 0, 0, 0, 0, 0, 0, 1, 1, 1, 2,
38 2, 2, 3, 3, 4, 4, 5, 6, 6, 7,
39 8, 9, 9, 10, 11, 12, 13, 14, 15, 16,
40 17, 18, 19, 21, 22, 23, 24, 26, 27, 29,
41 30, 31, 33, 34, 36, 37, 39, 41, 42, 44,
42 46, 47, 49, 51, 53, 55, 56, 58, 60, 62,
43 64, 66, 68, 70, 72, 74, 76, 78, 80, 82,
44 84, 86, 88, 91, 93, 95, 97, 99, 101, 104,
45 106, 108, 110, 112, 115, 117, 119, 121, 124, 126,
46 128};
47
48 unsigned char dat=0xff;
49
50 main()
51 {
52 1 unsigned char i;
53 1 unsigned int ii;
54 1 while(1)
55 1 {
C51 COMPILER V7.09 EX 09/17/2004 11:42:02 PAGE 2
56 2 for(ii=0;ii<361;ii++)
57 2 {
58 3 i=10;
59 3 DA0832=SINE_DATA[ii];
60 3 while(i--);
61 3 }
62 2 }
63 1 }
C51 COMPILER V7.09 EX 09/17/2004 11:42:02 PAGE 3
ASSEMBLY LISTING OF GENERATED OBJECT CODE
; FUNCTION main (BEGIN)
; SOURCE LINE # 50
; SOURCE LINE # 51
0000 ?C0001:
; SOURCE LINE # 54
; SOURCE LINE # 55
; SOURCE LINE # 56
;---- Variable 'ii' assigned to Register 'R6/R7' ----
0000 E4 CLR A
0001 FF MOV R7,A
0002 FE MOV R6,A
0003 ?C0003:
; SOURCE LINE # 57
; SOURCE LINE # 58
;---- Variable 'i' assigned to Register 'R5' ----
0003 7D0A MOV R5,#0AH
; SOURCE LINE # 59
0005 7400 R MOV A,#LOW SINE_DATA
0007 2F ADD A,R7
0008 F582 MOV DPL,A
000A 7400 R MOV A,#HIGH SINE_DATA
000C 3E ADDC A,R6
000D F583 MOV DPH,A
000F E4 CLR A
0010 93 MOVC A,@A+DPTR
0011 906000 MOV DPTR,#06000H
0014 F0 MOVX @DPTR,A
0015 ?C0006:
; SOURCE LINE # 60
0015 AC05 MOV R4,AR5
0017 1D DEC R5
0018 EC MOV A,R4
0019 70FA JNZ ?C0006
; SOURCE LINE # 61
001B ?C0005:
001B 0F INC R7
001C BF0001 CJNE R7,#00H,?C0009
001F 0E INC R6
0020 ?C0009:
0020 BE01E0 CJNE R6,#01H,?C0003
0023 BF69DD CJNE R7,#069H,?C0003
0026 80D8 SJMP ?C0001
; FUNCTION main (END)
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 40 ----
CONSTANT SIZE = 361 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 1 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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