From tcampbell@u-tokyo.ac.jp Sat Dec 23 00:15:31 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!u-tokyo!tcampbell From: tcampbell@u-tokyo.ac.jp (Takeshi Campbell) Newsgroups: comp.sys.m68k Subject: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Dec23.001531.5100@u-tokyo.ac.jp> Date: Sat, 23 Dec 1995 00:15:31 GMT Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: Netscape 1.1N Lines: 10 Hardware disassembly report for Motorola hardware hackers. Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. Without U14, the board can track the 14.2 Hz carrier, but cannot descramble the binary payload of Nodes 11 through 14. Did Marcus take the decryption EPROM with him when he left the lab? -- Takeshi Campbell Tape trading list upon request. SASE required for international mail. From msanchez@demon.co.uk Sat Dec 23 11:18:31 1995 Path: ashpoly!cascade!bigsur!demon!msanchez From: msanchez@demon.co.uk (Marisol Sánchez) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Dec23.111831.3156@demon.co.uk> Date: Sat, 23 Dec 1995 11:18:31 GMT References: <1995Dec23.001531.5100@u-tokyo.ac.jp> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Dec23.001531.5100@u-tokyo.ac.jp>, tcampbell@u-tokyo.ac.jp (Takeshi Campbell) writes: > Hardware disassembly report for Motorola hardware hackers. > Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. That's why Line 08 says: 'WHEN EVERY NODE IS WHOLE, THE CHANNEL OPENS.' It requires all physical keys. -- Marisol Sánchez Hayes Optima 288 @ 14,400 bps "Hold for relay." From mlee@demon.co.uk Sun Dec 24 15:27:31 1995 Path: ashpoly!cascade!mxgate!coyoacan!demon!mlee From: mlee@demon.co.uk (Matthias Lee) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Dec24.152731.8830@demon.co.uk> Date: Sun, 24 Dec 1995 15:27:31 GMT References: <1995Dec23.001531.5100@u-tokyo.ac.jp> <1995Dec23.111831.3156@demon.co.uk> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Dec23.111831.3156@demon.co.uk>, msanchez@demon.co.uk (Marisol Sánchez) writes: > That's why Line 08 says: 'WHEN EVERY NODE IS WHOLE, THE CHANNEL OPENS.' It requires all physical keys. That's why Line 08 says: 'WHEN EVERY NODE IS WHOLE, THE CHANNEL OPENS.' It requires all physical keys. -- Matthias Lee "Hold for relay." Decstation 5000/200 / AmigaOS 3.1