> > list p=16c84,c=140 ; processor type > errorlevel 1, -(305) > ; > ; >status equ 3h >rp0 equ 5h >portb equ 6h >trisb equ 86h >intcon equ 0bh >rtif equ 2h >optionreg equ 81h > ; >counter equ 0ch >timer equ 0dh > ; > org 0h ; program start > bsf status,rp0 ; initialise > clrf trisb > movlw 7h ; prescale = 1:256 > movwf optionreg > bcf status,rp0 > clrf portb > clrf counter > movlw d'15' > movwf timer > bcf intcon,rtif > ; >loop btfss intcon,rtif ; wait for RTCC overflow > goto loop > ; >bcf intcon,rtif >decfsz timer ; wait 15 overflow periods >goto loop > ; > movlw d'15' ; reset timer > movwf timer > ; > movf counter,w > call display ; get 7 seg data > movwf portb > incf counter > movlw d'10' ; test for overflow > xorwf counter,w > btfsc status,z > clrf counter ; clear counter > goto loop > ; > ; 7 Seg data > ; >display addwf pcl > retlw b'00111111' > retlw b'00000110' > retlw b'01011011' > retlw b'01001111' > retlw b'01100110' > retlw b'01101101' > retlw b'01111101' > retlw b'00000111' > retlw b'01111111' > retlw b'01101111' > ; > ; > end Hi, I received this source code of you, and I tried to run with your 16C84 emulator, and don't run. Please, could you modify this source code to run in your program?. Regards, Jose Antonio Noda