[A83] Re: displaying values of a variable
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[A83] Re: displaying values of a variable
How would you go about displaying a value in the accumulator (a) in an Ion
program? I'm sorry if this is a dumb question, I'm new to asm.
-charlie adams
----- Original Message -----
From: "Patrick Mächler" <valio@bluewin.ch>
To: <assembly-83@lists.ticalc.org>
Sent: Saturday, January 26, 2002 8:32 PM
Subject: [A83] Re: displaying values of a variable
>
> > I suggest you mean the uservars (A - Z & Theta)... Try this:
> > call _zeroop1 ;set op1 = 0
> > ld hl,op1+1 ;load address of op1 in hl
> > ld (hl),'A' ;put this sign to that address, where hl is
> > pointing to (op1)
> > call _rclvarsym ;Rom call that will recall the value of the
variable,
> > whose name is in OP1, in op1 / op2
>
> damn! I forgot to write the most important command:
> call _dispop1a ;Displays contents of OP1
>
> use register a to set the number of digits after the decimal point.
>
>
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