[Coco] Sharing a value with the calling routine in Basic09

[coco at jechar.ca]

On 2020-08-15 14:17, coco at jechar.ca wrote:
> Would like to know if there is a standard way to pass back the
> value from a called routine to the caller. Cannot use GOSUB the
> routines need to be separate modules although a merged module file
> could be created by OS9 afterwards to make sure that if one module
> is loaded the other is too.
> 
> I have an Idea involving ADDR PEEK and POKE of course if I am wrong
> this could go very wrong.
> 
> Charlie

PS: I think what I am trying to do is called pass by reference
in C++