Thread: Zx81
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Old 1st May 2020, 3:47 pm   #314
John Earland
Hexode
 
Join Date: May 2013
Location: Middlesbrough, North Yorkshire, UK.
Posts: 442
Default Re: Zx81

Quote:
Originally Posted by SiriusHardware View Post
That figure is telling you where the topmost byte of RAM it found is.

The first 16K of the address range (up to about decimal 16383) is occupied by the ROM, then the RAM starts at 16384. 17408-16384 = .... 1024!
Ah - got it.
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