>512K ROM SIMM could simply refer to the maximum capacity of the SIMM >and in this case 256K or less of actual ROM was needed. Your correct >a 27C512 is 64KBytes so 4 of them are 256KBytes >Clark Martin
More likely is, each 27C512 is 64K X 8, which is total of 512K for one chip, so for some reason Apple chose to silkscreen 512K on the SIMM. Gamba <http://home.earthlink.net/~gamba2> -- 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> The FAQ: <http://macfaq.org/> --> 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 ---------------------------------------------------------------
