Re: A86: Re: store to xMin (Date: Wed, 31 Mar 1999 17:05:28 -0500)


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Re: A86: Re: store to xMin (Date: Wed, 31 Mar 1999 17:05:28 -0500)






>To store to 'xMin':
>
> rst 18h           ; push OP1 onto FPS
> ld hl,_XMINPTR    ; point to xMin pointer
> call _ldhlind     ; load the value at HL into HL
> rst 20h           ; copy the name into OP1 (???)
> call _stoOther    ; store the pushed value to the var in OP1  (???)

xMin is a special variable that's not stored in the vat.
i think this is what you want:
 ld de,(_XMINPTR)	; get the current xMin, there's one for each graph mode
 call _frop1		; store op1 to (de)
most of the window vars have a similar ptr.

>
>> 
>> how to a save op1 to a variable such as xMin or something?
>> 
>> jimi
>
>
>
>

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