Re: A85: Re: Most unused opcode

To: assembly-85@lists.ticalc.org
Subject: Re: A85: Re: Most unused opcode
From: kaus <kaus@cybrzn.com>
Date: Thu, 12 Nov 1998 16:06:39 -0600
Delivered-To: assembly-85-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <00c101be0e71$0ec2e6e0$c3313d80@res.gatech.edu>
Reply-To: assembly-85@lists.ticalc.org


At 02:17 PM 11/12/98 -0500, you wrote:
>
>The following instructructions is not seem in asm programs very often :
>
I actualyl use some of these from time to time:

>ADD A(IX+d)  *8EDD)
>CPD (A9ED)
>CPI (A1ED)
>DEC IX/IY (2BDD/FD)
>JP(IX) (E9DD)
>JP(IY) (E9FD)

but anyof these are almost unfeasible for ti-85 uses.  they send parallel
streams of data to an io port.  there are no uses that i can think of for
any of them.
>IND(R) (AAED/BAED)
>INI(R) (A2ED/B2ED)
>OTDR (BBED)
>OTIR (B3ED)
>OUTD (ABED)
>OUTI(A3ED)
>

References:

A85: Re: Most unused opcode

From: "Dines Justesen" <dines@resnet.gatech.edu>