main.src

《单片机c程序设计及应用实列》一书的源代

; main.SRC generated from: main.c

$NOMOD51

NAME	MAIN

P0	DATA	080H
P1	DATA	090H
P2	DATA	0A0H
P3	DATA	0B0H
T0	BIT	0B0H.4
AC	BIT	0D0H.6
T1	BIT	0B0H.5
T2	BIT	090H.0
EA	BIT	0A8H.7
IE	DATA	0A8H
EXF2	BIT	0C8H.6
RD	BIT	0B0H.7
ES	BIT	0A8H.4
IP	DATA	0B8H
RI	BIT	098H.0
INT0	BIT	0B0H.2
CY	BIT	0D0H.7
TI	BIT	098H.1
INT1	BIT	0B0H.3
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
TB8	BIT	098H.3
EX1	BIT	0A8H.2
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
PT1	BIT	0B8H.3
RS0	BIT	0D0H.3
PT2	BIT	0B8H.5
TR0	BIT	088H.4
RS1	BIT	0D0H.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
T2CON	DATA	0C8H
RXD	BIT	0B0H.0
TXD	BIT	0B0H.1
F0	BIT	0D0H.5
PSW	DATA	0D0H
?PR?main?MAIN        SEGMENT CODE 
?XD?MAIN             SEGMENT XDATA 
	EXTRN	CODE (?C_STARTUP)
	PUBLIC	mm
	PUBLIC	main

	RSEG  ?XD?MAIN
             mm:   DS   4
; #pragma SRC
; //#pragma SYMBOL
; #include <REG52.H>                /* special function register declarations   */
;                                   /* for the intended 8051 derivative         */
; 
; #include <stdio.h>                /* prototype declarations for I/O functions */
; 
; #ifdef MONITOR51                         /* Debugging with Monitor-51 needs   */
; char code reserve [3] _at_ 0x23;         /* space for serial interrupt if     */
; #endif                                   /* Stop Exection with Serial Intr.   */
;                                          /* is enabled                        */
; union data1/*共用体*/
; {
; 	int a;
; 	float b;
; 	double c;
; 	char d;
; }mm ;
; struct stud/*结构体*/
; {
; 	int a;
; 	float b;
; 	double c;
; 	char d;
; } ;
; /*------------------------------------------------
; The main C function.  Program execution starts
; here after stack initialization.
; ------------------------------------------------*/
; void main (void) {

	RSEG  ?PR?main?MAIN
main:
			; SOURCE LINE # 30
; 
; /*------------------------------------------------
; Setup the serial port for 1200 baud at 16MHz.
; ------------------------------------------------*/
; #ifndef MONITOR51
;     SCON  = 0x50;		        /* SCON: mode 1, 8-bit UART, enable rcvr      */
			; SOURCE LINE # 36
	MOV  	SCON,#050H
;     TMOD |= 0x20;               /* TMOD: timer 1, mode 2, 8-bit reload        */
			; SOURCE LINE # 37
	ORL  	TMOD,#020H
;     TH1   = 221;                /* TH1:  reload value for 1200 baud @ 16MHz   */
			; SOURCE LINE # 38
	MOV  	TH1,#0DDH
;     TR1   = 1;                  /* TR1:  timer 1 run                          */
			; SOURCE LINE # 39
	SETB 	TR1
;     TI    = 1;                  /* TI:   set TI to send first char of UART    */
			; SOURCE LINE # 40
	SETB 	TI
?C0001:
; #endif
; /*------------------------------------------------
; Note that an embedded program never exits (because
; there is no operating system to return to).  It
; must loop and execute forever.
; ------------------------------------------------*/
; //	printf("%d,%d",sizeof(struct stud),sizeof(union data1));
; 
;     while (1) {};
			; SOURCE LINE # 49
	SJMP 	?C0001
; END OF main

	END