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Re: TransWarp IIgs GAL's - Upgrade now possible



from what i can read off my card...carefully w/o taking it off...i have the
32k cache version uprgrade it is a transwarp gs rev C dated 1989...also this
is the card that ran the apple bbs lost gonzo bbs from 1991 to 2002 24/7 at
a stable 14mhz....at least according to the NDA i had to check speed....and
it still works today....knock wood


gals are

gal16v8a-15lp

gal20v8-25lp

oscilator

sg 531h    c
55.00

wdc chip

w65c816spl-
sa9216a

1991 8/32 cache card
by AE

and way back in the day i had to cut the particular traces involved...i
think for the 32k cache card (instructions for that should be on the twgs
upgrade sites someplace..it has been ...15 yrs)

thats what i can tell with  a flashlite and not taking the card or cache
card completely off/out of the //gs upgrade...don't want to muck up the cpu
ribbon

brad
former sysop lost-gonzo.com