Re: A86: on interrupt

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Re: A86: on interrupt



---
Andy Johnson
"Change is inevitable...
     except from vending machines"

On Tue, 31 Mar 1998 23:18:01 -0500 Dux Gregis <assets@eden.rutgers.edu>
writes:
>
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>Where did you get the call $4c47?  Rascall doesn't use it.  If Rascall 
>can run
>basic, you can also run basic from the [sqrt]KEY program.  The only 
>difference
>between the two programs is that one is called alot more often.

Not true, from the [sqrt]KEY program, you can't modify any variables, and
basic needs to do so.

>  ...we 
>just need
>to find the call.
>
>Kirk Meyer wrote:
>
>> you can run an assembly program, but that's no good because people 
>can't
>> change it.  what i mean is that in the custom routines you can't:
>> *    delete or create a variable, which includes modifying it
>> *    run a BASIC program, as this apparently involves the need for 
>temporary
>> vars to be created
>>
>> BTW how do you install an "alternate return", and what does it do? 
>is it run
>> as a part of the jump to $409C?
>>
>>     Kirk
>>     _@ibm.net
>
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>Where did you get the call $4c47?&nbsp; Rascall doesn't use it.&nbsp; 
>If
>Rascall can run basic, you can also run basic from the [sqrt]KEY 
>program.&nbsp;
>The only difference between the two programs is that one is called 
><I>alot</I>
>more often.&nbsp; ...we just need to find the call.
>
><P>Kirk Meyer wrote:
><BLOCKQUOTE TYPE=CITE>you can run an assembly program, but that's no 
>good
>because people can't
><BR>change it.&nbsp; what i mean is that in the custom routines you 
>can't:
><BR>*&nbsp;&nbsp;&nbsp; delete or create a variable, which includes 
>modifying
>it
><BR>*&nbsp;&nbsp;&nbsp; run a BASIC program, as this apparently 
>involves
>the need for temporary
><BR>vars to be created
>
><P>BTW how do you install an "alternate return", and what does it do? 
>is
>it run
><BR>as a part of the jump to $409C?
>
><P>&nbsp;&nbsp;&nbsp; Kirk
><BR>&nbsp;&nbsp;&nbsp; _@ibm.net</BLOCKQUOTE>
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