[A83] Re: program slowing

To: assembly-83@lists.ticalc.org
Subject: [A83] Re: program slowing
From: Gavin Olson <gtolson@snet.net>
Date: Tue, 14 Aug 2001 14:41:19 -0400
In-Reply-To: <12f.2ffa199.28aabb95@aol.com>
Reply-To: assembly-83@lists.ticalc.org


You might try this as a more flexible delay:

b=number of delays
delay:
         ei
dloop:
         halt
         djnz dloop
         ret

At 01:36 PM 8/14/2001 -0400, you wrote:

>you could make a lable that caused a short delay.
>
>delay:
>    ei   ;interrupts must be enabled for halt
>    halt ;waits 1/200th of a second
>    ret  ;returns to call
>
>longdelay:
>    ld b,100         ;djnz's 100 times
>longdelaylp:
>    call delay       ;calls delay
>    djnz longdelaylp ;dec's 'b', jumps to longdelaylp if b is not 0
>    ret
>
>to get a short delay, call delay, do get a long delay call longdelay

References:

[A83] Re: program slowing

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