Re: A86: call $514B


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Re: A86: call $514B




Hi,

> I am not sure that i can help you completely, but i have researched this
> call quite thoroughly.
> $514B is a call that finds the next _matching_ Variable in the VAT.
> This means that there is input.  Put $12,$00 into op1 with rst 20/10, then
> xor a before you make the call. There is also $514F which finds a previous
> var of type in OP1.
> 
> So, If you put $12,$00 into OP1, then call the $514B thing, the calc will
> return the first program on the calc. If you call it again, then it will
> return the second program in the VAT. Unless of course there isn't one.
> Then it returns a carry flag. Take a look at the source to minishell on
> ticalc.org. It should give you a fairly good sence of how to use it.

I use this call in my shell...
What I want to know is :
If a is not 0, what happen ?

Later,
-- 
+-----------------------------------------+
|     name : CLEM                         |
| homepage : http://www.mygale.org/~clems |
|   e-mail : mailto:clems@mygale.org      |
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