[Coco] Extended basic 1.1 command?

[Bruce W. Calkins]

----- Original Message ----- 

From: "Charlie"

>I am trying to edit one of my old programs written on the Coco3 to run on 
>my Coco1.
>
> The program reads
>
> 120 IF BUTTON(0)=1 THEN 140
> 130 GOTO120
>
> This detects if Joystick 0 button is pressed, if so goto 140...
>
> I see that BUTTON is not a valid command in Extended Basic 1.1 in my 
> coco1.
>
> Can someone give me a simple example how to do the equal of these two 
> program lines in the older Extended Basic?
>
> Thanks.
>
> Charlie



You have to PEEK() the proper location .  I don't have the documentation of 
the location close to hand ATM.