Does a IIfx rom count as a clean rom? If so, does putting it into an SE/30 cause any compatibility issues? Tempest

Yes, it shows 20MB, but how much of that is free? If you have "dirty" ROMs, and MODE32 is not installed, the extra RAM will appear to have been used by the system.

awesome, I so want a 64, but I never had one, nor will the spouse approve of one lol

plus a memory expansion card for the IIgs with all the sockets filled

OK I have a Mac SE/30 and it shows 20MB without Mode32 running! Does that mean I have a "clean" ROM? lol

In other words the ROM SIMM address pins are numbered for byte-wise addressing, while in practice the ROM SIMM is wired for word addressing (four bytes per address). Click to ex…

In other words the ROM SIMM address pins are numbered for byte-wise addressing, while in practice the ROM SIMM is wired for word addressing (four bytes per address). Click to ex…

And we should note, for those who might try to use this information, that A0 and A1 are not connected to the address pins on the ROM chips on the module. A2 of the ROM SIMM conne…

I recently used RaWrite for Windows (Freeware): http://www.chrysocome.net/rawwrite To write a whole bunch of DSK & IMG mac disk images, including System installation disk…

That's GttMFH: Second Edition! ) IOW: Guide to the Macintosh Family Hardware: Second Edition for those comrades unfamiliar with actual, real life, printed on paper based storage…

Added to wiki with due credit.

So I had to rip every box out of my house storage area to find one freakin power cable for my digital cable box and I ended up finding a few things I forgot I owned: -Commodore 64…

All the following Apple-branded service training videos on VHS videocassette, to join the 68k Powerbook service videos previously purchased, and those donated by tyrannis, for digi…

welcome back funky toad. Click to expand... Thanks, good to be back.

As long as I was posting it in a different thread, I figured I'd give it its own thread: According to TGTTMFH: ROM SIMM Socket Code: Pin Number Signal Name 1 …

I just bought another "Think Different" poster on eBay, the Einstein one. I love that series of ads, they were truly great. I'd love to get one of the posters with the running ath…

welcome back funky toad.

That really is a great find! I seem to recall one of my high school teachers having some similar pins.

Ew, Kid Desk...I remember they loaded that, er, "thing" onto the computers at my primary school in grade 7. For young 6 - 8 year old kids who didn't know anything about computers, …

I always found At Ease neat. I remember there was a glitch with it and Odell Down Under where after quitting the program you could get to the Finder. I remember seeing that for the…

Would this cable work? http://www.bhphotovideo.com/c/product/615942-REG/TecNec_LT_RS_2_3_Rosetta_Stone_LT_RS_2_3_RS_232.html Click to expand... I imagine that should work fine. …

Would this cable work? http://www.bhphotovideo.com/c/product/615942-REG/TecNec_LT_RS_2_3_Rosetta_Stone_LT_RS_2_3_RS_232.html

At Ease ... good memories of that program. Everyone I've met hated it, but I liked it :-/

I finally found a copy of Cliff Joyce's masterpiece "Calculator Construction Set" thanks to waynes.com. I haven't tried it yet (I really don't want to unshrinkwrap this rarity!) bu…

You could try removing the drive and physically hold it in your hand and twist it back and forth vigorously, as if trying to make the platters inside turn back and forth. This com…