On Sun, 07 May 2000, Laurens Holst wrote:

> > the Tech-docs say DE holds a pointer to a string descriptor
> > this is true for the argument that is passed as arg.
> 
> AFAIK only HL needs to be preserved when calling Assembly from Basic.

When called assembly from BASIC using "defusr", always preserve IX and IY!
HL does not have to be preserved.

Bye,
                Maarten

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