counter.lst

《PIC单片机C语言开发入门》所有章节源程序

000210   5384     MOVF      0x84,0x1,0x1   	movf curr_byte + 1, 1, 1                                                        C:\mcc18\src\startup\c018i.c
000212   e007     BZ        0x222          	bz 7 // done_copying                                                            C:\mcc18\src\startup\c018i.c
                                                                                                                            C:\mcc18\src\startup\c018i.c
                                           copy_one_byte:                                                                   C:\mcc18\src\startup\c018i.c
000214   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\mcc18\src\startup\c018i.c
000216   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\mcc18\src\startup\c018i.c
000218   6eee     MOVWF     0xee,0x0       	movwf POSTINC0, 0                                                               C:\mcc18\src\startup\c018i.c
                                                                                                                            C:\mcc18\src\startup\c018i.c
                                           	// decrement byte counter                                                       C:\mcc18\src\startup\c018i.c
00021a   0783     DECF      0x83,0x1,0x1   	decf curr_byte, 1, 1                                                            C:\mcc18\src\startup\c018i.c
00021c   e2f8     BC        0x20e          	bc -8 // copy_loop                                                              C:\mcc18\src\startup\c018i.c
00021e   0784     DECF      0x84,0x1,0x1           decf curr_byte + 1, 1, 1                                                 C:\mcc18\src\startup\c018i.c
000220   d7f9     BRA       0x214          	bra -7 // copy_one_byte                                                         C:\mcc18\src\startup\c018i.c
                                                                                                                            C:\mcc18\src\startup\c018i.c
                                           done_copying:                                                                    C:\mcc18\src\startup\c018i.c
                                                                                                                            C:\mcc18\src\startup\c018i.c
                                                 _endasm                                                                    C:\mcc18\src\startup\c018i.c
                                                 /* restore the table pointer for the next entry */                         C:\mcc18\src\startup\c018i.c
000222   c087     MOVFF     0x87,0xff6           TBLPTR = data_ptr;                                                         C:\mcc18\src\startup\c018i.c
000224   fff6                                                                                                               
000226   c088     MOVFF     0x88,0xff7                                                                                      
000228   fff7                                                                                                               
00022a   c089     MOVFF     0x89,0xff8                                                                                      
00022c   fff8                                                                                                               
                                                 /* next entry... */                                                        C:\mcc18\src\startup\c018i.c
00022e   0100     MOVLB     0x0                  curr_entry--;                                                              C:\mcc18\src\startup\c018i.c
000230   0785     DECF      0x85,0x1,0x1                                                                                    
000232   0e00     MOVLW     0x0                                                                                             
000234   5b86     SUBWFB    0x86,0x1,0x1                                                                                    
000236   d7bf     BRA       0x1b6                goto test;                                                                 C:\mcc18\src\startup\c018i.c
                                           done:                                                                            C:\mcc18\src\startup\c018i.c
                                           ;                                                                                C:\mcc18\src\startup\c018i.c
000238   0012     RETURN    0x0            }                                                                                C:\mcc18\src\startup\c018i.c
                                                                                                                            D:\counter\counter.c
                                           //**************************************************************/                D:\counter\counter.c
                                               /*计数器实验源程序，源文件名counter.c。使用MPLAB C18                         D:\counter\counter.c
                                                 编译器。*/                                                                 D:\counter\counter.c
                                               //使用PIC18F452高性能单片机，RA1输入脉冲信号，RB口输出BCD码，                D:\counter\counter.c
                                               //由LED数码管显示RB口输出的两位十进制数。                                    D:\counter\counter.c
                                               //使用AW-2型实验板。                                                         D:\counter\counter.c
                                           //**************************************************************/                D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
                                           /*                                                                               D:\counter\counter.c
                                            *PICC编译器源程序注释也可以使用“//“符号。                                     D:\counter\counter.c
                                           */                                                                               D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                           #include <p18cxxx.h>      /* head file*/                                         D:\counter\counter.c
                                           #include <p18f452.h>      //PIC18F452 head file。                                D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                           #define uchar unsigned char                                                      D:\counter\counter.c
                                           #define uint unsigned int                                                        D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                           void initPORTB();                                                                D:\counter\counter.c
                                           void initPORTA();                                                                D:\counter\counter.c
                                           void uinttouchar(uchar x);     //hex to BCD                                      D:\counter\counter.c
                                           uchar connectbyte(uchar y1,uchar y2);   //合并BCD字节。                          D:\counter\counter.c
                                           void delayx1ms(uchar count);  // 声明按键延迟函数。                              D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                           uchar counter;            //按键计数。                                           D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
                                           uchar x1,x2;              //x1是BCD高4位，x2是BCD低4位。                         D:\counter\counter.c
                                           //---------------------------------------------------------------                D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
                                           void main (void)                                                                 D:\counter\counter.c
                                           {                                                                                D:\counter\counter.c
000050   d828     RCALL     0xa2               initPORTB();                                                                 D:\counter\counter.c
000052   d82b     RCALL     0xaa               initPORTA();                                                                 D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
000054   0100     MOVLB     0x0                counter = 0;          //设置初值。                                           D:\counter\counter.c
000056   6b8a     CLRF      0x8a,0x1                                                                                        
                                                                                                                            D:\counter\counter.c
00009e   d7dc     BRA       0x58               while (1)             //永久循环扫描键盘。                                   D:\counter\counter.c
                                               {                                                                            D:\counter\counter.c
000058   6a92     CLRF      0x92,0x0              TRISA=0x00;                                                               D:\counter\counter.c
00005a   9280     BCF       0x80,0x1,0x0          PORTAbits.RA1=0;                                                          D:\counter\counter.c
                                                                                                                            D:\counter\counter.c
00005c   b280     BTFSC     0x80,0x1,0x0          if(PORTAbits.RA1==0)     /* have key down*/                               D:\counter\counter.c
00005e   d01f     BRA       0x9e                                                                                            
                                                 {                                                                          D:\counter\counter.c
000060   0e0a     MOVLW     0xa                     delayx1ms(10);           /*delay 10ms*/                                 D:\counter\counter.c
000062   6ee6     MOVWF     0xe6,0x0                                                                                        
000064   d827     RCALL     0xb4                                                                                            
000066   52e5     MOVF      0xe5,0x1,0x0                                                                                    
000068   b280     BTFSC     0x80,0x1,0x0            if(PORTAbits.RA1==0)                                                    D:\counter\counter.c
00006a   d019     BRA       0x9e                                                                                            
                                                    {                                                                       D:\counter\counter.c