From dnilsson@kth.se Thu Aug 17 20:22:11 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!kth!dnilsson From: dnilsson@kth.se (Dave Nilsson) Newsgroups: comp.sys.m68k Subject: Data: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Aug17.202211.7893@kth.se> Date: Thu, 17 Aug 1995 20:22:11 GMT Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: Netscape 1.1N Lines: 11 Hardware teardown of the dual-68000 DSP accelerator board used in the Stardust project. The board features two 68000 CPUs clocked at 12 MHz sharing a dual-ported 128KB static RAM bank. 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. -- Dave Nilsson | dnilsson@kth.se PGP Key fingerprint: 946B DD9B A97E 8044 "Keep the channels open." From ekuznetsov@hanse.de Fri Aug 18 13:35:11 1995 Path: ashpoly!cascade!bigsur!hanse!ekuznetsov From: ekuznetsov@hanse.de (Élodie Kuznetsov) Newsgroups: comp.sys.m68k Subject: Re: Data: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Aug18.133511.7775@hanse.de> Date: Fri, 18 Aug 1995 13:35:11 GMT References: <1995Aug17.202211.7893@kth.se> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Aug17.202211.7893@kth.se>, dnilsson@kth.se (Dave Nilsson) writes: > Hardware teardown of the dual-68000 DSP accelerator board used in the Stardust project. > The board features two 68000 CPUs clocked at 12 MHz sharing a dual-ported 128KB static RAM bank. The MAC unit looks like a precursor to the DSP56001 that Motorola put in the NeXT and Atari Falcon. -- Élodie Kuznetsov *PLONK* filter active for trolls. Commodore Amiga 500 (1MB OCS) - NetBSD 1.0 From skarlsson@tum.de Sun Aug 20 13:53:11 1995 Path: ashpoly!cascade!brgate!saturno!tum!skarlsson From: skarlsson@tum.de (Steve Karlsson) Newsgroups: comp.sys.m68k Subject: Re: Data: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Aug20.135311.3237@tum.de> Date: Sun, 20 Aug 1995 13:53:11 GMT References: <1995Aug17.202211.7893@kth.se> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Aug17.202211.7893@kth.se>, dnilsson@kth.se (Dave Nilsson) writes: > Hardware teardown of the dual-68000 DSP accelerator board used in the Stardust project. > The board features two 68000 CPUs clocked at 12 MHz sharing a dual-ported 128KB static RAM bank. The MAC unit looks like a precursor to the DSP56001 that Motorola put in the NeXT and Atari Falcon. -- Steve Karlsson US Robotics Courier V.34 @ ISDN 64k bps "Measuring a record you own is listening, not piracy." From ssanchez@mit.edu Tue Aug 22 01:22:11 1995 Path: ashpoly!cascade!transat!ukc!fennimore!mit!ssanchez From: ssanchez@mit.edu (Sun-mi Sánchez) Newsgroups: comp.sys.m68k Subject: Re: Data: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Aug22.012211.5436@mit.edu> Date: Tue, 22 Aug 1995 01:22:11 GMT References: <1995Aug17.202211.7893@kth.se> Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995Aug17.202211.7893@kth.se>, dnilsson@kth.se (Dave Nilsson) writes: > Hardware teardown of the dual-68000 DSP accelerator board used in the Stardust project. The MAC unit looks like a precursor to the DSP56001 that Motorola put in the NeXT and Atari Falcon. Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- === Sun-mi Sánchez === Dept of Electrical Engineering, Massachusetts Institute of Technology "They will send a copy in my place."