Re: A89: conditional subroutines

To: <assembly-89@lists.ticalc.org>
Subject: Re: A89: conditional subroutines
From: "Dux Gregis" <assets@eden.rutgers.edu>
Date: Wed, 16 Dec 1998 00:28:20 -0500
Delivered-To: assembly-89-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-89@lists.ticalc.org


What I've been doing is setting up the conditions within the subroutines
like this, it's a little more elegant:

 bsr doThis
;


doThis:

 cmp.w #10,that
 beq return
;


return:
 rts



>
>In a message dated 12/12/1998 7:35:26 PM Pacific Standard Time,
>ComAsYuAre@aol.com writes:
>
>> am i missing something or are there no opcodes for conditional subroutine
>>  calls?  you can branch on a condition, but that isn't a subroutine.
>>
>>  am i missing something?
>
>Try this:
>
>  cmp d0, 1
>  beq skipcall
>  bsr lib::function
>skipcall:
>
>If d0 is 1, it skips the call.
>
>
>Daniel Imfeld

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