📄 main.src
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; .\main.SRC generated from: main.c
; COMPILER INVOKED BY:
; D:\Program Files\Keil 8.08\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
SCON DATA 098H
TMOD DATA 089H
TCON DATA 088H
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
CLK BIT 0B0H.1
DIN BIT 0B0H.0
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?_DELAY?MAIN SEGMENT CODE
?PR?GETKEY?MAIN SEGMENT CODE
?PR?TESTKEY?MAIN SEGMENT CODE
?PR?DISP?MAIN SEGMENT CODE
?PR?main?MAIN SEGMENT CODE
?CO?MAIN SEGMENT CODE
?DT?MAIN SEGMENT DATA
EXTRN CODE (?C_STARTUP)
PUBLIC get_key
PUBLIC YJ1
PUBLIC key_mode
PUBLIC TEMP
PUBLIC GONG
PUBLIC YJ
PUBLIC DBUF
PUBLIC KEYTABLE
PUBLIC SEGTAB
PUBLIC main
PUBLIC DISP
PUBLIC TESTKEY
PUBLIC GETKEY
PUBLIC _DELAY
RSEG ?DT?MAIN
DBUF: DS 5
YJ: DS 1
GONG: DS 1
TEMP: DS 5
key_mode: DS 1
YJ1: DS 1
get_key: DS 1
RSEG ?CO?MAIN
SEGTAB:
DB 03FH
DB 006H
DB 05BH
DB 04FH
DB 066H
DB 06DH
DB 07DH
DB 007H
DB 07FH
DB 06FH
DB 077H
DB 07CH
DB 039H
DB 05EH
DB 079H
DB 071H
DB 000H
DB 040H
KEYTABLE:
DB 0DEH
DB 0EDH
DB 0DDH
DB 0BDH
DB 0EBH
DB 0DBH
DB 0BBH
DB 0E7H
DB 0D7H
DB 0B7H
DB 07EH
DB 07DH
DB 07BH
DB 077H
DB 0BEH
DB 0EEH
; #include <reg51.h>
; typedef unsigned char BYTE;
;
; BYTE DBUF[5];
; BYTE TEMP[5];
; BYTE YJ; //结果存放
; BYTE YJ1; //中间结果存放
; BYTE GONG; //功能键存放
; BYTE get_key; //GETKEY()函数是否成功返回
;
; sbit DIN=P3^0;
; sbit CLK=P3^1;
;
; BYTE code SEGTAB[] ={0x3F,0x06,0x5B,0x4F,0x66,0x6D,
; 0x7D,0x07,0x7F,0x6F,0x77,0x7C,
; 0x39,0x5E,0x79,0x71,0x00,0x40};
;
; BYTE code KEYTABLE[]={0x0DE,0x0ED,0x0DD,0x0BD,
; 0x0EB,0x0DB,0x0BB,0x0E7,
; 0x0D7,0x0B7,0x07E,0x07D,
; 0x07B,0x077,0x0BE,0x0EE};
;
;
; enum keymode {num_key,fun_key,clear_key}key_mode;
;
; /* 通过 */
; void DELAY(BYTE i)
RSEG ?PR?_DELAY?MAIN
_DELAY:
USING 0
; SOURCE LINE # 27
;---- Variable 'i?040' assigned to Register 'R7' ----
; {
; SOURCE LINE # 28
; BYTE j=80;
; SOURCE LINE # 29
;---- Variable 'j?041' assigned to Register 'R6' ----
MOV R6,#050H
;
; do
; {
; SOURCE LINE # 32
; do
; {}while(--j);
; SOURCE LINE # 34
?C0004:
DJNZ R6,?C0004
; }while(--i);
; SOURCE LINE # 35
DJNZ R7,?C0004
; }
; SOURCE LINE # 36
RET
; END OF _DELAY
;
;
; BYTE GETKEY()
RSEG ?PR?GETKEY?MAIN
GETKEY:
USING 0
; SOURCE LINE # 39
; {
; SOURCE LINE # 40
; BYTE temp;
; BYTE temp2;
; BYTE r1;
; BYTE offset;
;
; get_key=0;
; SOURCE LINE # 46
CLR A
MOV get_key,A
; DELAY(10);
; SOURCE LINE # 47
MOV R7,#0AH
LCALL _DELAY
;
; P1=0x0F;
; SOURCE LINE # 49
MOV P1,#0FH
; temp=P1;
; SOURCE LINE # 50
;---- Variable 'temp?142' assigned to Register 'R7' ----
MOV R7,P1
;
; if(temp==0x0F)
; SOURCE LINE # 52
CJNE R7,#0FH,?C0008
; return 0;
; SOURCE LINE # 53
MOV R7,A
RET
?C0008:
; else
; {
; SOURCE LINE # 55
; temp2=temp;
; SOURCE LINE # 56
;---- Variable 'temp2?143' assigned to Register 'R7' ----
;
; P1=0xEF;
; SOURCE LINE # 58
MOV P1,#0EFH
; if(P1==0xEF)
; SOURCE LINE # 59
MOV A,P1
CJNE A,#0EFH,?C0011
; {
; SOURCE LINE # 60
; P1=0xDF;
; SOURCE LINE # 61
MOV P1,#0DFH
; if(P1==0xDF)
; SOURCE LINE # 62
MOV A,P1
CJNE A,#0DFH,?C0011
; {
; SOURCE LINE # 63
; P1=0xBF;
; SOURCE LINE # 64
MOV P1,#0BFH
; if(P1==0xBF)
; SOURCE LINE # 65
MOV A,P1
CJNE A,#0BFH,?C0011
; {
; SOURCE LINE # 66
; P1=0x7F;
; SOURCE LINE # 67
MOV P1,#07FH
; if(P1==0x7F)
; SOURCE LINE # 68
MOV A,P1
CJNE A,#07FH,?C0011
; {
; SOURCE LINE # 69
; return 0;
; SOURCE LINE # 70
MOV R7,#00H
RET
; }
; SOURCE LINE # 71
; }
; SOURCE LINE # 72
; }
; SOURCE LINE # 73
; }
; SOURCE LINE # 74
?C0011:
; // K13
; //检查ACC
; temp2=ACC&0xF0|temp2;
; SOURCE LINE # 77
ANL A,#0F0H
ORL AR7,A
;
; r1=16;
; SOURCE LINE # 79
;---- Variable 'r1?144' assigned to Register 'R6' ----
MOV R6,#010H
; offset=0;
; SOURCE LINE # 80
;---- Variable 'offset?145' assigned to Register 'R5' ----
CLR A
MOV R5,A
?C0017:
;
; do
; {
; SOURCE LINE # 83
; if(temp2==KEYTABLE[offset])
; SOURCE LINE # 84
MOV A,R5
MOV DPTR,#KEYTABLE
MOVC A,@A+DPTR
CJNE A,AR7,?C0018
; {
; SOURCE LINE # 85
; P1=0x0F;
; SOURCE LINE # 86
MOV P1,#0FH
?C0019:
; while(P1!=0x0F);
; SOURCE LINE # 87
MOV A,P1
CJNE A,#0FH,?C0019
?C0020:
; DELAY(10);
; SOURCE LINE # 88
MOV R7,#0AH
LCALL _DELAY
; get_key=1;
; SOURCE LINE # 89
MOV get_key,#01H
; return offset;
; SOURCE LINE # 90
MOV R7,AR5
RET
; }
; SOURCE LINE # 91
?C0018:
; offset++;
; SOURCE LINE # 92
INC R5
; }while(--r1);
; SOURCE LINE # 93
DJNZ R6,?C0017
; }
; SOURCE LINE # 94
; }
; SOURCE LINE # 95
?C0009:
RET
; END OF GETKEY
;
; /* 通过 */
; BYTE TESTKEY()
RSEG ?PR?TESTKEY?MAIN
TESTKEY:
USING 0
; SOURCE LINE # 98
; {
; SOURCE LINE # 99
; P1=0x0F;
; SOURCE LINE # 100
MOV P1,#0FH
; return ( (~P1)&0x0F );
; SOURCE LINE # 101
MOV A,P1
CPL A
ANL A,#0FH
MOV R7,A
; }
; SOURCE LINE # 102
?C0021:
RET
; END OF TESTKEY
;
; /* 通过 */
; void DISP()
RSEG ?PR?DISP?MAIN
DISP:
USING 0
; SOURCE LINE # 105
; {
; SOURCE LINE # 106
; BYTE data *point_1=DBUF;
; SOURCE LINE # 107
MOV R7,#LOW (DBUF)
;---- Variable 'point_1?346' assigned to Register 'R7' ----
; BYTE data *point_2=TEMP+4;
; SOURCE LINE # 108
MOV R6,#LOW (TEMP+04H)
;---- Variable 'point_2?347' assigned to Register 'R6' ----
; BYTE num=5;
; SOURCE LINE # 109
;---- Variable 'num?348' assigned to Register 'R5' ----
MOV R5,#05H
?C0024:
; BYTE num2;
;
; do
; {
; SOURCE LINE # 113
; *point_2=SEGTAB[*point_1];
; SOURCE LINE # 114
MOV R0,AR7
MOV A,@R0
MOV DPTR,#SEGTAB
MOVC A,@A+DPTR
MOV R0,AR6
MOV @R0,A
; point_1++;
; SOURCE LINE # 115
INC R7
; point_2--;
; SOURCE LINE # 116
DEC R6
; }while(--num);
; SOURCE LINE # 117
DJNZ R5,?C0024
;
; point_1=TEMP;
; SOURCE LINE # 119
MOV R7,#LOW (TEMP)
; num=5;
; SOURCE LINE # 120
MOV R5,#05H
?C0027:
;
; do
; {
; SOURCE LINE # 123
; num2=8;
; SOURCE LINE # 124
;---- Variable 'num2?349' assigned to Register 'R6' ----
MOV R6,#08H
; //检查ACC
; ACC=*point_1;
; SOURCE LINE # 126
MOV R0,AR7
MOV A,@R0
?C0030:
; do
; {
; SOURCE LINE # 128
; #pragma asm
; RLC A
RLC A
; #pragma endasm
;
; DIN=CY;
; SOURCE LINE # 133
MOV DIN,C
; CLK=0;
; SOURCE LINE # 134
CLR CLK
; CLK=1;
; SOURCE LINE # 135
SETB CLK
; }while(--num2);
; SOURCE LINE # 136
DJNZ R6,?C0030
; point_1++;
; SOURCE LINE # 137
INC R7
; }while(--num);
; SOURCE LINE # 138
DJNZ R5,?C0027
; }
; SOURCE LINE # 139
RET
; END OF DISP
;
;
;
; main()
RSEG ?PR?main?MAIN
main:
USING 0
; SOURCE LINE # 143
;---- Variable 'input?453' assigned to Register 'R4' ----
;---- Variable 'key?451' assigned to Register 'R1' ----
; {
; SOURCE LINE # 144
; BYTE num=0;
; SOURCE LINE # 145
;---- Variable 'num?450' assigned to Register 'R3' ----
CLR A
MOV R3,A
; BYTE key;
; BYTE _R0;
; BYTE input;
; BYTE temp;
;
; GONG=0;
; SOURCE LINE # 151
;
; DBUF[0]=0x10;
; SOURCE LINE # 153
; DBUF[1]=0x10;
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