From dkang@uu.net Thu Mar 09 12:35:37 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!uu!dkang From: dkang@uu.net (Dong-hyun Kang) Newsgroups: comp.sys.m68k Subject: Discussion: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Mar09.123537.4747@uu.net> Date: Thu, 09 Mar 1995 12:35:37 GMT Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: Netscape 1.1N Lines: 11 Looking at the bus architecture of the TWIN-68 board. Motorola engineers, please take a look. At ROM offset 0x0909, the string 'M.H. // THE HATCH IS OPEN // ADVANCED ACOUSTICS LAB' is stored in ASCII. Disassembling ROM #0 reveals an initialization routine that checks for a hardware dongle marked 'ORION-ENC-84'. Schematic diagram in ASCII uploaded to ftp.ashford-poly.edu:/pub/telecom-archives/twin68_array.asc. -- === Dong-hyun Kang === Dept of Electrical Engineering, UUNET Technologies, Falls Church VA "Hold for relay." From candersson@titech.ac.jp Fri Mar 10 18:53:37 1995 Path: ashpoly!cascade!mxgate!coyoacan!titech!candersson From: candersson@titech.ac.jp (Callum Andersson) Newsgroups: comp.sys.m68k Subject: Re: Discussion: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Mar10.185337.6459@titech.ac.jp> Date: Fri, 10 Mar 1995 18:53:37 GMT References: <1995Mar09.123537.4747@uu.net> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Mar09.123537.4747@uu.net>, dkang@uu.net (Dong-hyun Kang) writes: > Looking at the bus architecture of the TWIN-68 board. Motorola engineers, please take a look. > At ROM offset 0x0909, the string 'M.H. // THE HATCH IS OPEN // ADVANCED ACOUSTICS LAB' is stored in ASCII. Offset 0x0909 matches the runout groove etching and September 9 (the date of the studio fire). -- Callum Andersson Tape trading list upon request. SASE required for international mail. From lnilsson@panix.com Fri Mar 10 20:36:37 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!panix!lnilsson From: lnilsson@panix.com (Lisa Nilsson) Newsgroups: comp.sys.m68k Subject: Re: Discussion: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Mar10.203637.1571@panix.com> Date: Fri, 10 Mar 1995 20:36:37 GMT References: <1995Mar09.123537.4747@uu.net> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Mar09.123537.4747@uu.net>, dkang@uu.net (Dong-hyun Kang) writes: > Looking at the bus architecture of the TWIN-68 board. Motorola engineers, please take a look. Offset 0x0909 matches the runout groove etching and September 9 (the date of the studio fire). PGP Public key available via finger or upon request. -- Lisa Nilsson Tape trading list upon request. SASE required for international mail. From jkowalski@tum.de Sun Mar 12 20:40:37 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!tum!jkowalski From: jkowalski@tum.de (Jen Kowalski) Newsgroups: comp.sys.m68k Subject: Re: Discussion: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Mar12.204037.2413@tum.de> Date: Sun, 12 Mar 1995 20:40:37 GMT References: <1995Mar09.123537.4747@uu.net> <1995Mar10.185337.6459@titech.ac.jp> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Mar10.185337.6459@titech.ac.jp>, candersson@titech.ac.jp (Callum Andersson) writes: > Offset 0x0909 matches the runout groove etching and September 9 (the date of the studio fire). Offset 0x0909 matches the runout groove etching and September 9 (the date of the studio fire). -- Jen Kowalski *PLONK* filter active for trolls. Mac IIci / 68882 FPU - NetBSD 1.0 From nperez@clari.net Mon Mar 13 11:11:37 1995 Path: ashpoly!cascade!transat!ukc!fennimore!clari!nperez From: nperez@clari.net (Nadine Pérez) Newsgroups: comp.sys.m68k Subject: Re: Discussion: TWIN-68 Rev C coprocessor board - schematic analysis & EPROM dump Message-ID: <1995Mar13.111137.1742@clari.net> Date: Mon, 13 Mar 1995 11:11:37 GMT References: <1995Mar09.123537.4747@uu.net> <1995Mar10.185337.6459@titech.ac.jp> <1995Mar12.204037.2413@tum.de> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Mar12.204037.2413@tum.de>, jkowalski@tum.de (Jen Kowalski) writes: > Offset 0x0909 matches the runout groove etching and September 9 (the date of the studio fire). 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. -- === Nadine Pérez === Dept of Electrical Engineering, ClariNet Communications Corp "We don't sign stars. We build them."