Hi all I've written a volt meter program (in .asm) for use in my car using PIC16F506 (this is first time using '506)
when i run the following code CH0-1 of PORTB and PORTC don't latch at all. I've attached whole program as well as i'm not 100% on my layout.
Code ASM - [expand]
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MAIN ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
movlw 0xFF
movwf PORTC
movlw 0xFF
movwf PORTB
call del_3 ;RC0-1 AND RB0-1 DON'T GO HI HERE?????call del_3 ;ALL BUT RB2-3 SHOULD OUTPUT A HI........call del_3
call del_3
clrf PORTC
clrf PORTB
SUBcall ADREAD
call CONADR
call CONDISP
call DISPLAY
GOTO SUB