pic1699.h

一个PIC的demo程序包

/*
 *	Header file for the Microchip PIC 16C84 chip
 *	with 16k of ROM
 *	Note: this is not a real chip, only used for 
 *	simulation purposes 
 */

static volatile unsigned char	RTCC	@ 0x01;
static volatile unsigned char	TMR0	@ 0x01;
static volatile unsigned char	PCL	@ 0x02;
static volatile unsigned char	STATUS	@ 0x03;
static          unsigned char	FSR	@ 0x04;
static volatile unsigned char	PORTA	@ 0x05;
static volatile unsigned char	PORTB	@ 0x06;
static volatile unsigned char	EEDATA	@ 0x08;
static volatile unsigned char	EEADR	@ 0x09;
static          unsigned char	PCLATH	@ 0x0A;
static volatile unsigned char	INTCON	@ 0x0B;

static          unsigned char bank1	OPTION	@ 0x81;
static          unsigned char bank1	TRISA	@ 0x85;
static          unsigned char bank1	TRISB	@ 0x86;
static volatile unsigned char bank1	EECON1	@ 0x88;
static volatile unsigned char bank1	EECON2	@ 0x89;

/*	STATUS bits	*/
static bit      RP0     @ (unsigned)&STATUS*8+5;
static bit	TO	@ (unsigned)&STATUS*8+4;
static bit	PD	@ (unsigned)&STATUS*8+3;
static bit      ZERO    @ (unsigned)&STATUS*8+2;
static bit      DC      @ (unsigned)&STATUS*8+1;
static bit      CARRY   @ (unsigned)&STATUS*8+0;

/*      PORTA bits      */
static bit      RA4     @ (unsigned)&PORTA*8+4;
static bit      RA3     @ (unsigned)&PORTA*8+3;
static bit      RA2     @ (unsigned)&PORTA*8+2;
static bit      RA1     @ (unsigned)&PORTA*8+1;
static bit      RA0     @ (unsigned)&PORTA*8+0;

/*      PORTB bits      */
static bit      RB7     @ (unsigned)&PORTB*8+7;
static bit      RB6     @ (unsigned)&PORTB*8+6;
static bit      RB5     @ (unsigned)&PORTB*8+5;
static bit      RB4     @ (unsigned)&PORTB*8+4;
static bit      RB3     @ (unsigned)&PORTB*8+3;
static bit      RB2     @ (unsigned)&PORTB*8+2;
static bit      RB1     @ (unsigned)&PORTB*8+1;
static bit      RB0     @ (unsigned)&PORTB*8+0;
static bit      INT     @ (unsigned)&PORTB*8+0;

/*	INTCON bits	*/
static bit	GIE	@ (unsigned)&INTCON*8+7;
static bit	EEIE	@ (unsigned)&INTCON*8+6;
static bit	T0IE	@ (unsigned)&INTCON*8+5;
static bit	INTE	@ (unsigned)&INTCON*8+4;
static bit	RBIE	@ (unsigned)&INTCON*8+3;
static bit	T0IF	@ (unsigned)&INTCON*8+2;
static bit	INTF	@ (unsigned)&INTCON*8+1;
static bit	RBIF	@ (unsigned)&INTCON*8+0;

/*      OPTION bits     */
static bank1 bit	RBPU	@ (unsigned)&OPTION*8+7;
static bank1 bit	INTEDG	@ (unsigned)&OPTION*8+6;
static bank1 bit	T0CS	@ (unsigned)&OPTION*8+5;
static bank1 bit	T0SE	@ (unsigned)&OPTION*8+4;
static bank1 bit	PSA	@ (unsigned)&OPTION*8+3;
static bank1 bit	PS2	@ (unsigned)&OPTION*8+2;
static bank1 bit	PS1	@ (unsigned)&OPTION*8+1;
static bank1 bit	PS0	@ (unsigned)&OPTION*8+0;

/*      TRISA bits      */
static bank1 bit        TRISA4  @ (unsigned)&TRISA*8+4;
static bank1 bit        TRISA3  @ (unsigned)&TRISA*8+3;
static bank1 bit        TRISA2  @ (unsigned)&TRISA*8+2;
static bank1 bit        TRISA1  @ (unsigned)&TRISA*8+1;
static bank1 bit        TRISA0  @ (unsigned)&TRISA*8+0;

/*      TRISB bits      */
static bank1 bit        TRISB7  @ (unsigned)&TRISB*8+7;
static bank1 bit        TRISB6  @ (unsigned)&TRISB*8+6;
static bank1 bit        TRISB5  @ (unsigned)&TRISB*8+5;
static bank1 bit        TRISB4  @ (unsigned)&TRISB*8+4;
static bank1 bit        TRISB3  @ (unsigned)&TRISB*8+3;
static bank1 bit        TRISB2  @ (unsigned)&TRISB*8+2;
static bank1 bit        TRISB1  @ (unsigned)&TRISB*8+1;
static bank1 bit        TRISB0  @ (unsigned)&TRISB*8+0;

/*      EECON1 bits     */
static bank1 bit        EEIF    @ (unsigned)&EECON1*8+4;
static bank1 bit        WRERR   @ (unsigned)&EECON1*8+3;
static bank1 bit        WREN    @ (unsigned)&EECON1*8+2;
static bank1 bit        WR      @ (unsigned)&EECON1*8+1;
static bank1 bit        RD      @ (unsigned)&EECON1*8+0;


/* macro versions of EEPROM write and read */
#define EEPROM_WRITE(addr, value) while(WR)continue;EEADR=(addr);EEDATA=(value);GIE=0;WREN=1;\
                                        EECON2=0x55;EECON2=0xAA;WR=1;WREN=0
#define EEPROM_READ(addr) ((EEADR=(addr)),(RD=1),EEDATA)

/* library function versions */

extern void eeprom_write(unsigned char addr, unsigned char value);
extern unsigned char eeprom_read(unsigned char addr);
					
					
#define CONFIG_ADDR     0x2007
#define FOSC0           0x01
#define FOSC1           0x02
#define WDTE            0x04
#define PWRTE           0x08