TECHNICAL BULLETIN INDEX
                           Sorted by Bulletin Number
                                   06/25/86

  No.      Catalog  Description                                       Rev. Date
===============================================================================
12/16B:001 26-4004 Differences between Motorola PCB in Model 16 & 12.  01/10/83
12/16B:002 26-4004 Increase the reset circuit's drive capability.      06/17/85
12/16B:OO3 26-4004 U81 powers up in an unknown state.                  06/18/85
12/16B:004 26-40O4 Bisync modifications procedures.                    01/17/83
l2/16B:005 26-4004 Mother board problem with interrupt daisy chain.    02/O2/83
12/16B:006 26-4004 DMA modification.                                   06/17/85
12/16B:007 26-4004 Breaking of 10 pin connector on video driver PCB.   06/O1/83
12/16B:008 26-4004 Proper drive termination.                           06/07/83
12/16B:009 26-4004 Proper PCB jumpering for Model 12 and Model 16B.    O9/27/83
12/16B:010 26-4OO4 Installation instructions for cooling enhancement.  07/12/84
12/16B:011 26-4O04 Increase SIO reliability and make CD normally true  06/21/85
12/16B:012 26-4004 Slow video RAM access to increase data reliability  10/27/83
12/16B:013 26-4004 To reduce temperature drift of FDC chip.            10/17/83
12/16B:014 26-4004 To correct possible printer not ready.              06/17/85
12/16B:015 26-4004 Using new style delay line as a replacement part.   11/08/83
12/16B:016 26-4004 FDC alignment procedure.                            11/29/83
12/16B:017 26-4004 To correct repeatedly breaking card guides.         11/11/83
12/16B:018 26-4004 Instructions for the Banked CP/M upgrade.           06/24/85
12/16B:019 26-4O04 Switch settings for 68000 memory boards.            01/16/84
12/16B:020 26-4004 Brilliance problem in the Video Monitor.            01/31/84
12/16B:021 26-4004 Problems with Xenix on floppy drives.               05/01/84
I2/16B:022 26-4004 Test point comparison for direct drive floppy.      O3/12/84
12/16B:023 26-4OO4 Correction for low 5 volt supply in card cage.      09/04/84
12/16B:024 26-4O04 Memory buffer problems on 68K RAM boards.           08/27/84
12/16B:025 26-6006 Eliminate "HN ERROR" on internal hard drive.        05/O1/84
12/16B:026 26-4004 Power supply going into current limiting mode.      05/23/84
12/16B:027 26-6006 Hard drive power supply jumpered wrong.             06/11/84
12/16B:028 26-6002 Identify problems with direct drive floppys.        11/13/84
12/16B:029 26-6006 Cooling enhancement fan mount with RCA monitor PCB  08/O9/84
12/16B:030 26-4004 Boot errors on the direct drive Tandon floppy.      10/02/84
12/16B:031 26-4004 Increase reliability of RCLOCK on VDC board.        10/17/84
12/16B:032 26-6006 Correct RFI between internal Hard and floppy drive  10/23/84
12/16B:033 26-6004 To allow system to boot TRSDOS 16.                  06/17/85
12/16B:034 26-4004 Decoding chips on 68K CPU causing XENIX errors.     12/27/84
12/16B:035 26-6014 Correct timing to memory brd during write cycle.    02/13/85
12/16B:036 26-6014 To correct timing error.                            01/21/85
12/16B:037 26-6014 Insure good ground between 68K CPU and RAM boards.  01/16/85
12/16B:038 26-6014 Outline 8 MHz upgrade procedure.                    03/19/85
12/16B:039 26-6004 Faulty Texas Instruments "AS" type parts.           03/11/85
12/16B:040 26-6004 To correct errors in artwork.                       08/27/85
12/16B:041 26-4OO4 Modifications for use of 512k/1 meg 68000 RAM PCB.  06/19/85
12/16B:042         Not Released
12/16B:043 26-4004 Correct an error in installation of R87.            05/29/85
12/16B:044 26-6004 Modification for Xenix 3.0 on a 6 Mhz CPU board.    07/11/85