EPROM emulator

[Roger Heflin]

On Fri, 12 Feb 1999 jgwynne at mrcday.com wrote:

> 
> 
>    In message <E299274A3F18D211B9E700600805A01DDE49DF at crash>, you write:
>  
> | I'm not 100% sure of what the question is asking.  The 
> | memory map of the 64k EPROM?  Or memory map of the emulator?
> 
> 
> That answered half my question. The other half... ecm's using EPROMs
> larger than 64kx8 must be 16-bit cpu's with an internal address space
> greater than 64k or are they 8-bit with an address space of 64k and
> roll part of the EPROM in and out?
> 
> john
> 

>From what was written it looks like they are using 48k of the 64k and
basically tossing the rest.  There would have to be some chips select
logic deisgned to do that sort of thing, but it would be dooable.  It
is probably easier to toss part of the eprom than use two different
ones.

				Roger