gta01/02 address space

[Werner Almesberger]

Wolfgang Spraul wrote:
> I have a GTA02 here (#114) with 4 bad blocks (0ff80000, 0ffa0000,  
> 0ffc0000, 0ffe0000).

These four last blocks contain the bad block table. They're marked
"bad" so that nothing else gets tempted to scribble over them, but
they're actually good :-)

Regarding the memory map: there's an overview of the internal
registers of the 2442 in table 1-4, starting on page 1-29 (30).

- Werner