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Re: Original IIgs ROM upgrade?
- Subject: Re: Original IIgs ROM upgrade?
- From: tsetse@trance.helix.net (tsetse)
- Date: 1995/05/21
- Newsgroups: comp.sys.apple2
- Organization: Cyberstore Systems
- References: <3pdv9n$sph@fullfeed.msn.fullfeed.com>
Bradley VonHaden (bpvh@shell1.msn.fullfeed.com) wrote:
: The upgrade from ROM 0 to ROM 01 requires a few chip changes. As others
: have said, at least in the US, this has been a free upgrade from a local
: Apple dealer.
the chip changes depend on ROM0 motherboard version. later ROM0's only
need the actual rom chip changed, older ones also need the vgc (video
graphics controller) chip changed. sorry, i don't know at what
serial/part number the vgc was changed.
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