📄 main.src
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; .\Main.SRC generated from: Main.c
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE Main.c BROWSE DEBUG OBJECTEXTEND TABS(8) SRC(.\Main.SRC)
$NOMOD51
NAME MAIN
P0 DATA 080H
P1 DATA 090H
P2 DATA 0A0H
P3 DATA 0B0H
AC BIT 0D0H.6
T0 BIT 0B0H.4
T1 BIT 0B0H.5
EA BIT 0A8H.7
T2 BIT 090H.0
IE DATA 0A8H
P0_0 BIT 080H.0
P1_0 BIT 090H.0
P0_1 BIT 080H.1
FL BIT 0D0H.1
P2_0 BIT 0A0H.0
P1_1 BIT 090H.1
P0_2 BIT 080H.2
P3_0 BIT 0B0H.0
P2_1 BIT 0A0H.1
P1_2 BIT 090H.2
P0_3 BIT 080H.3
P3_1 BIT 0B0H.1
P2_2 BIT 0A0H.2
P1_3 BIT 090H.3
P0_4 BIT 080H.4
P3_2 BIT 0B0H.2
P2_3 BIT 0A0H.3
P1_4 BIT 090H.4
P0_5 BIT 080H.5
EXF2 BIT 0C8H.6
RD BIT 0B0H.7
P3_3 BIT 0B0H.3
P2_4 BIT 0A0H.4
P1_5 BIT 090H.5
P0_6 BIT 080H.6
P3_4 BIT 0B0H.4
P2_5 BIT 0A0H.5
P1_6 BIT 090H.6
P0_7 BIT 080H.7
P3_5 BIT 0B0H.5
ES BIT 0A8H.4
P2_6 BIT 0A0H.6
P1_7 BIT 090H.7
P3_6 BIT 0B0H.6
P2_7 BIT 0A0H.7
IP DATA 0B8H
P3_7 BIT 0B0H.7
RI BIT 098H.0
CY BIT 0D0H.7
INT0 BIT 0B0H.2
INT1 BIT 0B0H.3
TI BIT 098H.1
RCAP2H DATA 0CBH
PS BIT 0B8H.4
SP DATA 081H
T2EX BIT 090H.1
OV BIT 0D0H.2
RCAP2L DATA 0CAH
C_T2 BIT 0C8H.1
WR BIT 0B0H.6
RCLK BIT 0C8H.5
TCLK BIT 0C8H.4
SBUF DATA 099H
PCON DATA 087H
SCON DATA 098H
TMOD DATA 089H
TCON DATA 088H
IE0 BIT 088H.1
IE1 BIT 088H.3
B DATA 0F0H
CP_RL2 BIT 0C8H.0
ACC DATA 0E0H
ET0 BIT 0A8H.1
ET1 BIT 0A8H.3
TF0 BIT 088H.5
ET2 BIT 0A8H.5
TF1 BIT 088H.7
TF2 BIT 0C8H.7
RB8 BIT 098H.2
TH0 DATA 08CH
EX0 BIT 0A8H.0
IT0 BIT 088H.0
TH1 DATA 08DH
EX1 BIT 0A8H.2
TB8 BIT 098H.3
IT1 BIT 088H.2
TH2 DATA 0CDH
P BIT 0D0H.0
SM0 BIT 098H.7
TL0 DATA 08AH
SM1 BIT 098H.6
TL1 DATA 08BH
SM2 BIT 098H.5
TL2 DATA 0CCH
PT0 BIT 0B8H.1
RS0 BIT 0D0H.3
PT1 BIT 0B8H.3
RS1 BIT 0D0H.4
PT2 BIT 0B8H.5
TR0 BIT 088H.4
TR1 BIT 088H.6
TR2 BIT 0C8H.2
PX0 BIT 0B8H.0
PX1 BIT 0B8H.2
DPH DATA 083H
DPL DATA 082H
EXEN2 BIT 0C8H.3
REN BIT 098H.4
T2MOD DATA 0C9H
T2CON DATA 0C8H
RXD BIT 0B0H.0
TXD BIT 0B0H.1
F0 BIT 0D0H.5
PSW DATA 0D0H
?PR?InitSystem?MAIN SEGMENT CODE
?PR?_Delay?MAIN SEGMENT CODE
?PR?InitLCD?MAIN SEGMENT CODE
?PR?DisplayText?MAIN SEGMENT CODE
?PR?_WriteLCD?MAIN SEGMENT CODE
?PR?_WriteCommand?MAIN SEGMENT CODE
?PR?_WriteCharacter?MAIN SEGMENT CODE
?PR?_SendString2LCD?MAIN SEGMENT CODE
?PR?main?MAIN SEGMENT CODE
?CO?MAIN SEGMENT CODE
EXTRN CODE (?C_STARTUP)
PUBLIC string2
PUBLIC string1
PUBLIC main
PUBLIC _SendString2LCD
PUBLIC _WriteCharacter
PUBLIC _WriteCommand
PUBLIC _WriteLCD
PUBLIC DisplayText
PUBLIC InitLCD
PUBLIC _Delay
PUBLIC InitSystem
RSEG ?CO?MAIN
string1:
DB 'T' ,'r' ,'u' ,'o' ,'n' ,'g' ,' ' ,'C' ,'D' ,'S'
DB 'P' ,' ' ,'H' ,'N' ,000H
string2:
DB '8' ,'0' ,'5' ,'1' ,' ' ,'S' ,'t' ,'a' ,'r' ,'t'
DB 'e' ,'r' ,' ' ,'K' ,'i' ,'t' ,000H
; // Khai bao cac file header
; #include <AT89X52.H>
; #include <Kit8051.h>
;
; // Khai bao cac bien toan cuc
; unsigned char code string1[] = "Truong CDSP HN";
; unsigned char code string2[] = "8051 Starter Kit";
;
; // Khai bao cac ham
; void InitSystem(void);
; void Delay(unsigned int n);
; void InitLCD(void);
; void WriteCommand(unsigned char command);
; void WriteCharacter(unsigned char character);
; void WriteLCD(unsigned char x);
; void SendString2LCD(unsigned char code *p);
; void DisplayText(void);
;
; // Dinh nghia cac ham
; void InitSystem(void)
RSEG ?PR?InitSystem?MAIN
InitSystem:
USING 0
; SOURCE LINE # 20
; {
; SOURCE LINE # 21
; // Cam LCD
; LCD_E = 0;
; SOURCE LINE # 23
CLR P3_5
; LCD_BL = 0;
; SOURCE LINE # 24
CLR P3_6
; Delay(100);
; SOURCE LINE # 25
MOV R7,#064H
MOV R6,#00H
LCALL _Delay
; LCD_BL = 1;
; SOURCE LINE # 26
SETB P3_6
; InitLCD();
; SOURCE LINE # 27
LJMP InitLCD
; END OF InitSystem
; }
; void Delay(unsigned int n)
RSEG ?PR?_Delay?MAIN
_Delay:
USING 0
; SOURCE LINE # 29
;---- Variable 'n?140' assigned to Register 'R6/R7' ----
; {
; SOURCE LINE # 30
; unsigned int i,j;
; for(i=0;i<n;i++)
; SOURCE LINE # 32
;---- Variable 'i?141' assigned to Register 'R4/R5' ----
CLR A
MOV R5,A
MOV R4,A
?C0002:
CLR C
MOV A,R5
SUBB A,R7
MOV A,R4
SUBB A,R6
JNC ?C0008
; for(j=0;j<100;j++);
; SOURCE LINE # 33
;---- Variable 'j?142' assigned to Register 'R2/R3' ----
CLR A
MOV R3,A
MOV R2,A
?C0005:
INC R3
CJNE R3,#00H,?C0020
INC R2
?C0020:
MOV A,R3
XRL A,#064H
ORL A,R2
JNZ ?C0005
?C0004:
INC R5
CJNE R5,#00H,?C0021
INC R4
?C0021:
SJMP ?C0002
; }
; SOURCE LINE # 34
?C0008:
RET
; END OF _Delay
; void InitLCD(void)
RSEG ?PR?InitLCD?MAIN
InitLCD:
USING 0
; SOURCE LINE # 35
; {
; SOURCE LINE # 36
; WriteCommand(0x30);
; SOURCE LINE # 37
MOV R7,#030H
LCALL _WriteCommand
; WriteCommand(0x30);
; SOURCE LINE # 38
MOV R7,#030H
LCALL _WriteCommand
; WriteCommand(0x30);
; SOURCE LINE # 39
MOV R7,#030H
LCALL _WriteCommand
;
; // 8 bit, 2 lines, font 5x7
; WriteCommand(0x38);
; SOURCE LINE # 42
MOV R7,#038H
LCALL _WriteCommand
; // Display on, hide cursor
; WriteCommand(0x0C);
; SOURCE LINE # 44
MOV R7,#0CH
LCALL _WriteCommand
;
; // Xoa man hinh
; WriteCommand(0x01);
; SOURCE LINE # 47
MOV R7,#01H
LJMP _WriteCommand
; END OF InitLCD
; }
; void DisplayText(void)
RSEG ?PR?DisplayText?MAIN
DisplayText:
USING 0
; SOURCE LINE # 49
; {
; SOURCE LINE # 50
; // Dich con tro den vi tri thu 2, dong thu nhat
; WriteCommand(0x81);
; SOURCE LINE # 52
MOV R7,#081H
LCALL _WriteCommand
; SendString2LCD(string1);
; SOURCE LINE # 53
MOV R6,#HIGH (string1)
MOV R7,#LOW (string1)
LCALL _SendString2LCD
; // Dich con tro den dau dong thu hai
; WriteCommand(0xC0);
; SOURCE LINE # 55
MOV R7,#0C0H
LCALL _WriteCommand
; SendString2LCD(string2);
; SOURCE LINE # 56
MOV R6,#HIGH (string2)
MOV R7,#LOW (string2)
LJMP _SendString2LCD
; END OF DisplayText
; }
; void WriteLCD(unsigned char x)
RSEG ?PR?_WriteLCD?MAIN
_WriteLCD:
; SOURCE LINE # 58
;---- Variable 'x?443' assigned to Register 'R7' ----
; {
; SOURCE LINE # 59
; LCD_RW = 0;
; SOURCE LINE # 60
CLR P2_7
; LCD_DATA = x;
; SOURCE LINE # 61
MOV P0,R7
;
; LCD_E = 1;
; SOURCE LINE # 63
SETB P3_5
; LCD_E = 0;
; SOURCE LINE # 64
CLR P3_5
; }
; SOURCE LINE # 65
RET
; END OF _WriteLCD
; void WriteCommand(unsigned char command)
RSEG ?PR?_WriteCommand?MAIN
_WriteCommand:
; SOURCE LINE # 66
;---- Variable 'command?544' assigned to Register 'R7' ----
; {
; SOURCE LINE # 67
; LCD_RS = 0;
; SOURCE LINE # 68
CLR P2_6
; WriteLCD(command);
; SOURCE LINE # 69
LJMP _WriteLCD
; END OF _WriteCommand
; }
; void WriteCharacter(unsigned char character)
RSEG ?PR?_WriteCharacter?MAIN
_WriteCharacter:
; SOURCE LINE # 71
;---- Variable 'character?645' assigned to Register 'R7' ----
; {
; SOURCE LINE # 72
; LCD_RS = 1;
; SOURCE LINE # 73
SETB P2_6
; WriteLCD(character);
; SOURCE LINE # 74
LJMP _WriteLCD
; END OF _WriteCharacter
; }
; void SendString2LCD(unsigned char code *p)
RSEG ?PR?_SendString2LCD?MAIN
_SendString2LCD:
USING 0
; SOURCE LINE # 76
;---- Variable 'p?746' assigned to Register 'R4/R5' ----
MOV R5,AR7
MOV R4,AR6
; {
; SOURCE LINE # 77
; unsigned char i=0;
; SOURCE LINE # 78
;---- Variable 'i?747' assigned to Register 'R6' ----
CLR A
MOV R6,A
?C0014:
; while(p[i]!=0)
; SOURCE LINE # 79
MOV A,R5
ADD A,R6
MOV DPL,A
CLR A
ADDC A,R4
MOV DPH,A
CLR A
MOVC A,@A+DPTR
MOV R7,A
JZ ?C0016
; {
; SOURCE LINE # 80
; WriteCharacter(p[i]);
; SOURCE LINE # 81
LCALL _WriteCharacter
; i++;
; SOURCE LINE # 82
INC R6
; }
; SOURCE LINE # 83
SJMP ?C0014
; }
; SOURCE LINE # 84
?C0016:
RET
; END OF _SendString2LCD
; // Chuong trinh chinh
; void main(void)
RSEG ?PR?main?MAIN
main:
USING 0
; SOURCE LINE # 86
; {
; SOURCE LINE # 87
; // Khoi tao he thong
; InitSystem();
; SOURCE LINE # 89
LCALL InitSystem
?C0017:
; // DisplayText();
; // WriteCharacter(0x41);
; // Vong lap vo tan
; while(1);
; SOURCE LINE # 93
SJMP ?C0017
; END OF main
END
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