clt@pur-phy (Carrick Talmadge) (06/11/88)
Since nobody else has posted this yet, I figured some of you might be interested in the following info. My source is the trade magazine "Macintosh Today", May 2, 1988 issue. The following is the upgrade path for the Macintosh line, as described in the above reference [their reference was the Spring Developers' Conference '88]. _____________________________________________________________________________ ----------------------------------------------------------------------------- Year CPU Operating System _____________________________________________________________________________ ----------------------------------------------------------------------------- 1984 Mac 128K [H] Graphical Interface [H] Appletalk [H] 1985 Mac 512KE [D] Hiearchial File System [D] 1986 Mac Plus [D,C] Appleshare [C] 1987 Mac SE [C] Multifinder [C,E] Mac II [E] Hypercard [C] 1988 ---------- A/UX [E] System 6.0 [E] -Notification Manager System 7.0 [E] -24 bit Color Quickdraw -Interapplication Communication 1989 68020 Laptop [C] System 8.0 [S] 68030 [E,S] -True Multitasking -Interprocess Communication -Virtual Memory 1990 RISC [S] System ?.? [S] -True Multiuser -Voice -Video ----------------------------------------------------------------------------- Notes: The following are "target levels": [H] -> Home User [D] -> Desktop Publishing [C] -> Corporate [E] -> Engineering [S] -> Scientific "True Multitasking" refers to preemptive multitasking with memory protection. _____________________________________________________________________________ ----------------------------------------------------------------------------- Carrick Talmadge clt@newton.physics.purdue.edu -------- When you have eliminated the impossible, whatever remains, no matter how improbable, must be the truth. -- Sherlock Holmes Yes, but what happens if nothing's left? -- Watson's reply