Re: A83: Re: Assembly instructions


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Re: A83: Re: Assembly instructions




So, what you're saying is that the z80 tables have some instructions that
won't work on the calcs?

>
>tst on the x86 is an and instruction that doesn't change any registers 
>but
>the flag register (like cp is to sub). Not that tst does anything on 
>the z80
>:P it is only for the z180!
>
>Joe Wingbermuehle
>http://www.usmo.com/~joewing/
>
>-----Original Message-----
>From: Linus Akesson <lairfight@softhome.net>
>To: Phelan Wolf <assembly-83@lists.ticalc.org>
>Date: Thursday, October 08, 1998 3:57 PM
>Subject: Re: A83: Re: Assembly instructions
>
>
>>
>>On 07-Oct-98, Phelan Wolf wrote:
>>
>>>>>>>SLP
>>>>>
>>>>>silent linking protocol(?)
>>>>
>>>>What is silent linking?
>>
>>>like what the graph link does, it may be an internal routine to 
>access
>>>the link port while on the home screen
>>
>>lol.. yeah right, as a processor instruction! =)
>>My guess: shift left through p/v flag. (?)
>>
>>>>
>>>>>
>>>>>>>TST
>>>>>
>>>>>test
>>>>
>>>>For what?
>>
>>>no clue, I guessed
>>
>>probably like a "cp 0".
>>
>>Linus
>>
>
>

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