From bcampbell@uu.net Tue Aug 23 06:10:26 1994 Path: ashpoly!cascade!brgate!saturno!uu!bcampbell From: bcampbell@uu.net (Bill Campbell) Newsgroups: comp.sys.m68k Subject: [FLAME] TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1994Aug23.061026.8547@uu.net> Date: Tue, 23 Aug 1994 06:10:26 GMT Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Hardware teardown of the dual-68000 DSP accelerator board used in the Stardust project. Disassembling ROM #0 reveals an initialization routine that checks for a hardware dongle marked 'ORION-ENC-84'. At ROM offset 0x0909, the string 'M.H. // THE HATCH IS OPEN // ADVANCED ACOUSTICS LAB' is stored in ASCII. Schematic diagram in ASCII uploaded to ftp.ashford-poly.edu:/pub/telecom-archives/twin68_array.asc. -- Bill Campbell Opinions expressed are solely my own and not those of UUNET Technologies, Falls Church VA. ------------------------------------------------------------ From alaurent@pacbell.net Wed Aug 24 16:19:26 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!pacbell!alaurent From: alaurent@pacbell.net (Amy Laurent) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1994Aug24.161926.5767@pacbell.net> Date: Wed, 24 Aug 1994 16:19:26 GMT References: <1994Aug23.061026.8547@uu.net> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1994Aug23.061026.8547@uu.net>, bcampbell@uu.net (Bill Campbell) writes: > Hardware teardown of the dual-68000 DSP accelerator board used in the Stardust project. Tom from Ashford Poly owns the physical board! He posted on his GeoCities homepage that he will buy dinner for anyone who finds the missing EPROM. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Amy Laurent *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0