main.src

电视信号发生器可以产生滚动彩条信号

; .\main.SRC generated from: main.c
; COMPILER INVOKED BY:
;        C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND SRC(.\main.SRC)

$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
EA	BIT	0A8H.7
IE	DATA	0A8H
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
PS	BIT	0B8H.4
SP	DATA	081H
OV	BIT	0D0H.2
WR	BIT	0B0H.6
SBUF	DATA	099H
PCON	DATA	087H
P30	BIT	0B0H.0
P31	BIT	0B0H.1
SCON	DATA	098H
P32	BIT	0B0H.2
TMOD	DATA	089H
TCON	DATA	088H
P33	BIT	0B0H.3
P34	BIT	0B0H.4
IE0	BIT	088H.1
IE1	BIT	088H.3
B	DATA	0F0H
ACC	DATA	0E0H
ET0	BIT	0A8H.1
ET1	BIT	0A8H.3
TF0	BIT	088H.5
TF1	BIT	088H.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
P	BIT	0D0H.0
SM0	BIT	098H.7
TL0	DATA	08AH
SM1	BIT	098H.6
TL1	DATA	08BH
SM2	BIT	098H.5
PT0	BIT	0B8H.1
PT1	BIT	0B8H.3
RS0	BIT	0D0H.3
TR0	BIT	088H.4
RS1	BIT	0D0H.4
TR1	BIT	088H.6
PX0	BIT	0B8H.0
PX1	BIT	0B8H.2
DPH	DATA	083H
DPL	DATA	082H
REN	BIT	098H.4
RXD	BIT	0B0H.0
TXD	BIT	0B0H.1
F0	BIT	0D0H.5
PSW	DATA	0D0H
?PR?gdct?MAIN        SEGMENT CODE 
?PR?hbst?MAIN        SEGMENT CODE 
?PR?kct?MAIN         SEGMENT CODE 
?PR?qp?MAIN          SEGMENT CODE 
?PR?xq?MAIN          SEGMENT CODE 
?PR?main?MAIN        SEGMENT CODE 
	EXTRN	CODE (?C_STARTUP)
	PUBLIC	main
	PUBLIC	xq
	PUBLIC	qp
	PUBLIC	kct
	PUBLIC	hbst
	PUBLIC	gdct
;  #include<reg51.h>
; 
; sbit P30=P3^0;
; sbit P31=P3^1;
; sbit P32=P3^2;
; sbit P33=P3^3;
; sbit P34=P3^4;
;  void gdct()

	RSEG  ?PR?gdct?MAIN
gdct:
			; SOURCE LINE # 8
; {
			; SOURCE LINE # 9
;  //;滚动彩条信号
; //	org 0000h
; #pragma asm
; 
	  
; Line:	setb p1.4	;行同步脉冲开始
	  Line:	setb p1.4	;行同步脉冲开始
; 	mov r4,#13	;设定循环次数
	  mov r4,#13	;设定循环次