📄 hello.src
字号:
; .\HELLO.SRC generated from: HELLO.C
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE HELLO.C BROWSE DEBUG OBJECTEXTEND SRC(.\HELLO.SRC)
$NOMOD51
NAME HELLO
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
LED BIT 090H.0
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
K1 BIT 0B0H.4
K2 BIT 0B0H.5
?PR?_delay?HELLO SEGMENT CODE
?DT?_delay?HELLO SEGMENT DATA OVERLAYABLE
?PR?main?HELLO SEGMENT CODE
?DT?main?HELLO SEGMENT DATA OVERLAYABLE
?CO?HELLO SEGMENT CODE
EXTRN CODE (_printf)
EXTRN DATA (?_printf?BYTE)
EXTRN CODE (?C_STARTUP)
PUBLIC main
PUBLIC _delay
RSEG ?DT?main?HELLO
?main?BYTE:
i?141: DS 2
ORG 2
xdp?142: DS 2
RSEG ?DT?_delay?HELLO
?_delay?BYTE:
i?040: DS 2
RSEG ?CO?HELLO
?SC_0:
DB 'K' ,'2' ,'=' ,'=' ,'0' ,000H
?SC_6:
DB 't' ,'e' ,'s' ,'t' ,' ' ,'m' ,'e' ,'m' ,'o' ,'r'
DB 'y' ,' ' ,'e' ,'r' ,'r' ,'o' ,'r' ,'!' ,000H
?SC_25:
DB 'i' ,'=' ,'%' ,'u' ,' ' ,'x' ,'d' ,'p' ,'=' ,'%'
DB 'p' ,00AH,000H
?SC_38:
DB 't' ,'e' ,'s' ,'t' ,' ' ,'m' ,'e' ,'m' ,'o' ,'r'
DB 'y' ,' ' ,'f' ,'i' ,'n' ,'i' ,'s' ,'h' ,'!' ,00AH
DB 000H
?SC_59:
DB 't' ,'e' ,'s' ,'t' ,' ' ,'m' ,'e' ,'m' ,'o' ,'r'
DB 'y' ,' ' ,'o' ,'k' ,'!' ,00AH,000H
; /*------------------------------------------------------------------------------
; HELLO.C
;
; Copyright 1995-2005 Keil Software, Inc.
; ------------------------------------------------------------------------------*/
;
; #include <REG52.H> /* special function register declarations */
; /* for the intended 8051 derivative */
;
; #include <stdio.h> /* prototype declarations for I/O functions */
; #include <stdlib.h> /* standard library .h-file */
; #include <ctype.h> /* character 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. */
;
;
;
; //定义按健
; sbit K1 = P3^4;
; sbit K2 = P3^5;
;
; sbit LED = P1^0;
;
;
;
;
;
; //延时
; void delay(unsigned int i)
RSEG ?PR?_delay?HELLO
_delay:
; SOURCE LINE # 32
MOV i?040,R6
MOV i?040+01H,R7
; {
; SOURCE LINE # 33
;
;
; }
; SOURCE LINE # 36
RET
; END OF _delay
;
; // //串口中断
; //void comisp(void) interrupt 4
; //{
; //
; //if(RI) //处理接收中断
; // {
; // RI=0;
; // }
; //if(TI) //处理发送中断
; // {
; // TI=0;
; // }
; //
; //}
;
;
; /*------------------------------------------------
; The main C function. Program execution starts
; here after stack initialization.
; ------------------------------------------------*/
; void main (void) {
RSEG ?PR?main?HELLO
main:
USING 0
; SOURCE LINE # 58
;
; unsigned int i;
; unsigned char xdata *xdp;
;
;
; #ifndef MONITOR51
; SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr 101 0000 */
; SOURCE LINE # 65
MOV SCON,#050H
; RCAP2H = 0xFF;
; SOURCE LINE # 66
MOV RCAP2H,#0FFH
; TH2 = 0xff;
; SOURCE LINE # 67
MOV TH2,#0FFH
; RCAP2L =0xBF;
; SOURCE LINE # 68
MOV RCAP2L,#0BFH
; TL2 = 0xFB;
; SOURCE LINE # 69
MOV TL2,#0FBH
; T2CON = 0x34; //0011 0100
; SOURCE LINE # 70
MOV T2CON,#034H
; //TR1 = 1; /* TR1: timer 1 run */
; TI = 1; /* TI: set TI to send first char of UART */
; SOURCE LINE # 72
SETB TI
; ES =0;
; SOURCE LINE # 73
CLR ES
; EA =1;
; SOURCE LINE # 74
SETB EA
; #endif
;
;
; /*------------------------------------------------
; Note that an embedded program never exits (because
; there is no operating system to return to). It
; must loop and execute forever.
; ------------------------------------------------*/
;
; //设置
; K1=1;
; SOURCE LINE # 85
SETB K1
; K2=1;
; SOURCE LINE # 86
SETB K2
; LED =1;
; SOURCE LINE # 87
SETB LED
?C0002:
;
;
;
; while(1)
; SOURCE LINE # 91
; {
; SOURCE LINE # 92
;
; //K2按下测试内存
; if(K2==0)
; SOURCE LINE # 95
JNB K2,$ + 6H
LJMP ?C0004
; {
; SOURCE LINE # 96
; LED =0;
; SOURCE LINE # 97
CLR LED
; printf("K2==0");
; SOURCE LINE # 98
MOV R3,#0FFH
MOV R2,#HIGH (?SC_0)
MOV R1,#LOW (?SC_0)
LCALL _printf
;
; xdp =0x0;
; SOURCE LINE # 100
CLR A
MOV xdp?142,A
MOV xdp?142+01H,A
;
; for(i=0;i<0x8000;i++) //测试内存32K
; SOURCE LINE # 102
MOV i?141,A
MOV i?141+01H,A
?C0005:
; {
; SOURCE LINE # 103
; *xdp=(i%256); //只斌0－256的值
; SOURCE LINE # 104
MOV DPL,xdp?142+01H
MOV DPH,xdp?142
MOV A,i?141+01H
MOVX @DPTR,A
; xdp++;
; SOURCE LINE # 105
INC xdp?142+01H
MOV A,xdp?142+01H
JNZ ?C0013
INC xdp?142
?C0013:
; //printf("%u\n",i);
; }
; SOURCE LINE # 107
INC i?141+01H
MOV A,i?141+01H
JNZ ?C0014
INC i?141
?C0014:
CJNE A,#00H,?C0005
MOV A,i?141
CJNE A,#080H,?C0005
?C0006:
;
; xdp =0x0;
; SOURCE LINE # 109
CLR A
MOV xdp?142,A
MOV xdp?142+01H,A
;
; for(i=0;i<0x8005;i++) //测试内存
; SOURCE LINE # 111
MOV i?141,A
MOV i?141+01H,A
?C0008:
; {
; SOURCE LINE # 112
; if(*xdp!=(i%256))
; SOURCE LINE # 113
MOV DPL,xdp?142+01H
MOV DPH,xdp?142
MOVX A,@DPTR
XRL A,i?141+01H
JNZ ?C0016
CLR A
?C0016:
JZ ?C0011
; {
; SOURCE LINE # 114
; LED=0;
; SOURCE LINE # 115
CLR LED
; printf("test memory error!");
; SOURCE LINE # 116
MOV R3,#0FFH
MOV R2,#HIGH (?SC_6)
MOV R1,#LOW (?SC_6)
LCALL _printf
; printf("i=%u xdp=%p\n",i,xdp);
; SOURCE LINE # 117
MOV ?_printf?BYTE+03H,i?141
MOV ?_printf?BYTE+04H,i?141+01H
MOV ?_printf?BYTE+05H,#01H
MOV ?_printf?BYTE+06H,xdp?142
MOV ?_printf?BYTE+07H,xdp?142+01H
MOV R3,#0FFH
MOV R2,#HIGH (?SC_25)
MOV R1,#LOW (?SC_25)
LCALL _printf
; }
; SOURCE LINE # 118
?C0011:
; xdp++;
; SOURCE LINE # 119
INC xdp?142+01H
MOV A,xdp?142+01H
JNZ ?C0017
INC xdp?142
?C0017:
; }
; SOURCE LINE # 120
INC i?141+01H
MOV A,i?141+01H
JNZ ?C0018
INC i?141
?C0018:
CLR C
SUBB A,#05H
MOV A,i?141
SUBB A,#080H
JC ?C0008
?C0009:
;
;
; printf("test memory finish!\n");
; SOURCE LINE # 123
MOV R3,#0FFH
MOV R2,#HIGH (?SC_38)
MOV R1,#LOW (?SC_38)
LCALL _printf
;
; printf("test memory ok!\n");
; SOURCE LINE # 125
MOV R3,#0FFH
MOV R2,#HIGH (?SC_59)
MOV R1,#LOW (?SC_59)
LCALL _printf
; LED=1;
; SOURCE LINE # 126
SETB LED
;
; }
; SOURCE LINE # 128
?C0004:
; xdp=0x8000;
; SOURCE LINE # 129
MOV xdp?142,#080H
MOV xdp?142+01H,#00H
;
; *xdp=0xff;
; SOURCE LINE # 131
MOV DPL,xdp?142+01H
MOV DPH,xdp?142
MOV A,#0FFH
MOVX @DPTR,A
;
; }
; SOURCE LINE # 133
LJMP ?C0002
; END OF main
END
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -