Hi, I have tried to add this line of code, in head to the program, as suggested by MELANIE:

@ DEVICE PIC16F84A, HS_OSC

and the program communicates me the following error:

Error [122] c:\eeprom\untitled.asm 93: Illegal opcode (HS_OSC)


thx
chip_select

the oscillator is of 20MHZ
with XT me from the same error