is None or == None ?

Marco Mariani marco at
Tue Nov 10 16:56:06 CET 2009

Grant Edwards wrote:

> MacOS applications made the same mistake on the 68K.

And and awful lot of the Amiga software, with the same 24/32 bit CPU.

I did it too, every pointer came with 8 free bits so why not use them?

> It wasn't the decades-long global debacle that was the MS-DOS
> memory model, but it did cause problems when CPUs came out that
> implemented those address lines and RAM became cheap enough
> that people needed to use them.

I suppose that's the reason many games didn't work on the 68020+

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