TI-99/4A Floppies

Tony Duell ard at p850ug1.demon.co.uk
Tue Oct 2 13:05:43 CDT 2007


> 
> On 1 Oct 2007 at 20:23, Alexandre Souza wrote:
> 
> >     I'd not say that is impossible, but I'm hardly pressed to believe that! 
> 
> Believe it.  The standard unexpanded TI 99/4A had 256 bytes of SRAM 
> local to the CPU:

And being a TMS9900-series CPU, aren't the registers in external RAM? I 
guess the subroutine stack is too.. Which doesn't leave much space for 
anything else.

-tony


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