Register name | Purpose | Address in the PICmicro
INDF | indf register | 0x00
TMR0 | 8-bit real-time clock/counter | 0x01
PCL | low order 8 bits program counter | 0x02, 0x82
STATUS | status register | 0x03, 0x83
FSR | indirect data memory address pointer | 0x04, 0x84
PORTA | port A | 0x05
PORTB | port B | 0x06
EEDATA | EEPROM data register | 0x08
EEADR | EEPROM address register | 0x09
PCLATH | high order 5 bits program counter | 0x0A, 0x8A
INTCON | intcon register | 0x0b, 0x8b
OPTION_REG | option register | 0x81
TRISA | port A data direction register | 0x85
TRISB | port B data direction register | 0x86
EECON1 | EEPROM control register | 0x88
EECON2 | EEPROM control register | 0x89