On Thu, Apr 22, 2004 at 06:12:47PM +0200, Antonio Rodr�guez wrote: > This reminds me another thing... According to the Apple //c Reference Manual, > the original IWM chip is a DIP chip with two rows of 14 pins each (28 in > total), simmilar to the 23xx ROM chips. Inside Macintosh says that the same > chip is used in the 400/800 Kb Macintoshes (128, 512/e, Plus, SE, II...). On > the other hand, the three Macitoshes I own (a Classic, a Classic II and a > PowerMac 6100/60) use the SWIM chip, in a surface mount square package (I'm > sorry - I don't know its name) with 11 pins per side (a total of 44 pins).
It may be worth while searching comp.sys.apple2 for old threads on this topic. A WIM to SWIM replacement would be more valuable to them, since they don't have an upgrade path (to the Apple II equivalent of the SE/30) to get high density floppy drives. Byron. -- Compact Macs is sponsored by <http://lowendmac.com/>. Support Low End Mac <http://lowendmac.com/lists/support.html> Compact Macs list info: <http://lowendmac.com/lists/compact.shtml> --> AOL users, remove "mailto:"; Send list messages to: <mailto:[EMAIL PROTECTED]> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive:<http://www.mail-archive.com/compact.macs%40mail.maclaunch.com/> --------------------------------------------------------------- >The Think Different Store http://www.ThinkDifferentStore.com ---------------------------------------------------------------
