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From: hunter@oakhill.UUCP (Hunter Scales)
Newsgroups: comp.sys.m68k
Subject: Re: mc68020 bra timing?
Message-ID: <963@oakhill.UUCP>
Date: Thu, 30-Jul-87 16:56:27 EDT
Article-I.D.: oakhill.963
Posted: Thu Jul 30 16:56:27 1987
Date-Received: Sat, 1-Aug-87 11:05:20 EDT
References: <5930001@hplsla.HP.COM>
Reply-To: hunter@oakhill.UUCP (Hunter Scales)
Organization: Motorola Inc. Austin, Tx
Lines: 27

In article <5930001@hplsla.HP.COM> leed@hplsla.HP.COM (Lee Darrow) writes:
>
>
>
>	Does anyone out there know the 'Best  Case',  'Cache
>	Case', and 'Worst Case' cycle counts for the MC68020
>	BRA  instruction.  I can't  seem to  find  it in the
>	manual.  
>
>	Is it me or is it the manual?
>
>	Lee Darrow
>	Hewlett Packard
>	leed@hplsla

	The "bra" instruction is listed under as Bcc (all
branches take the same time, regardless of condition;
bra is just a pseudonym for branch true).
See section 9.2.15 Conditional Branch Instructions
in the MC68020 users manual.


-- 
Motorola Semiconductor Inc.                Hunter Scales
Austin, Texas           {ihnp4,seismo,ctvax,gatech}!ut-sally!oakhill!hunter

(I am responsible for myself and my dog and no-one else)