Re: Apple //gs Hardware Reference manual - 1st ed vs 2nd ed - differences?

[eng40220@leonis.nus.sg (Chow Kok Yoong)]

David E A Wilson (david@wraith.cs.uow.edu.au) wrote:
: I have a copy of the 1st edition of the Apple //gs Hardware Reference manual
: which describes the 256KB motherboard (ROM 0 & ROM 1) while my system is a
: 1MB ROM 3 //gs. Has anyone seen both editions of the manual and can they
: report on what differences there are - is it worth buying the 2nd edition as
: well as the 1st (which I bought long before I even got the //gs)?

If I'm not wrong, the 2nd edition does not describe the ROM 03 //gs.  It 
only mentions this "introduced in the mid 1989" //gs with 256K ROM (plus, 
of course, the 128K ROM //gs).

: At least with the Firmware Reference Manual I was able to buy the update from
: APDA.
: -- 
: David Wilson	Dept CompSci Uni Wollongong Australia	david@cs.uow.edu.au

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** Raymond Chow	                             |  " Intel Inside? hmm......
** Raffles Hall                              |  Do you have anything else? "
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