RAYMOND WILLCOX <PICLIST@MITVMA.MIT.EDU> wrote:

> I AM BUILDING A PROGRAMMABLE TIMER THAT WILL RANGE FROM 1 TO 8 HOURS
> IN UNIT HOUR STEPS. DOE'S ANYONE HAVE A 60 MINUTE DELAY ROUTINE FOR A
> PIC-16F84 RUNNING AT 4Mhz??

Raymond:

    LIST R=DEC

R1      EQU     [any file register]
R2      EQU     R1+1
R3      EQU     R2+1
R4      EQU     R3+1

WAIT_AN_HOUR:

    MOVLW   24
    MOVWF   R1
    MOVLW   10
    MOVWF   R2
    MOVLW   139
    MOVWF   R3
    MOVLW   54
    MOVWF   R4

LOOP:

    CLRWDT

    DECFSZ  R1
    GOTO    LOOP
    DECFSZ  R2
    GOTO    LOOP
    DECFSZ  R3
    GOTO    LOOP
    DECFSZ  R4
    GOTO    LOOP

    RETURN

-Andy


=== Andrew Warren - fastfwd@ix.netcom.com
=== Fast Forward Engineering - San Diego, California
=== http://www.geocities.com/SiliconValley/2499