TRS-80 model 1 related documentation

Icon Filename File size Timestamp Description
Back button image Parent directory  
 NewDos86_90.pdf 7503659 2011-06-13 12:34:46 Scanned NewDOS86/90 manual for NEWDOS80 users
 ND86_90_Manual_2009rev.pdf 592524 2011-06-13 12:34:06 NewDos86/90 manual, OCRed and proofread version by William Allen
 ND86_90_CHAP1_OVERVIEW.txt 2883 2011-06-13 12:34:19 NewDOS86 Chapter 1, page one. Changes to NewDOS80/v2
 ND86_90_FOREWORD.txt 7674 2011-06-13 12:34:07 NewDOS90 Foreword
 ND86_90_INDEX.txt 9648 2011-06-13 12:34:07 NewDOS86/90 manual index
 ND86_90_UPDATE.txt 4512 2011-06-13 12:34:14 NewDos90 update to NewDOS86
 westHWBook.pdf 2887595 2011-06-13 12:34:18 Afdeling West Model I hardware book A4 version
 west_hw_book_a5.pdf 6882675 2011-06-13 12:34:47 Afdeling West Model I hardware book A5 version
 TRS-80_Hacker's_Handbook_for_Newdos80.pdf 3182287 2011-06-14 12:56:38 The 1984 book by Kevin O'Hare on all things NEWDOS/80 2.0 & 2.5 (Thanks to John Benson)
 TRS-80_Hacker's_Handbook_for_Newdos80.txt 206149 2014-02-01 22:02:57 Conversion to text (incomplete, unchecked)
 Das_DOS-Buch_(Grosser)_(full_bw).pdf 10742307 2015-11-21 21:53:25 "Das DOS Buch" NEWDOS, GDOS, Colour-DOS für TRS-80 Model I & III, Genie I, II, III, IIs & IIIs Colour-Genie von Hartmut Grosser (German)
 TRSDOS 2.3 Decoded and Other Mysteries [a] (1982)(IJG Inc.)(djvu).zip 3207560 2011-06-11 16:25:55 This version (DJVU format) contains both scanned and text information.
 UtrechtBus.pdf 564996 2011-06-13 12:34:07 Some info of the Utrecht Bus
 Canon_MDD211_221.pdf 1771629 2011-06-13 12:34:14 Specifications Canon MDD221/211 Mini Floppy Disk Drive
 MPI_B51_B52.pdf 268429 2011-06-13 12:34:46 Schematic MPI B51/B52 Floppy Disk Drive
 Teac_FD50.pdf 830131 2011-06-13 12:34:24 Schematic Teac FD50 Floppy Disk Drive
 PercomDoubler.pdf 267416 2011-06-13 12:34:08 Two reverse engineered schemas of the Percom Doubler
 wd1691.pdf 381437 2011-06-13 12:34:45 Western Digital floppy support logic
 wd2143.pdf 206777 2011-06-13 12:34:12 Western Digital four phase clock generator
 80-GRAFIX.pdf 1592970 2012-04-04 16:06:41 Programma 80-GRAFIX User's Reference Manual S80.002
 Trscmdff.txt 14720 2012-10-05 06:52:06 TRS-80 CMD File Format (Edited by Emmanuel ROCHE.)
 Model_I_HD_Adapter.pdf 28199 2003-12-07 15:34:26 The interface between the Model I expansion interface and the harddisk controller. (From the TRS-80 Archives
 accel3.pdf 4448106 2017-05-06 11:44:27 Accel3 compiler for TRS-80 Basic by Southern Software
 rsm.pdf 1763099 2017-05-06 11:45:41 RSM System Monitors for Model 1 Level I and II by Small System Software
 enhbas.pdf 3372574 2017-05-06 11:44:56 Enhbas basic compiler version 2.x for Model I and III by The Cornsoft Group
 pascal53.pdf 2510206 2017-05-06 13:22:13 Pascal System Manual Version 5.3 for the Model I and III by Molimerx
 jumbo.pdf 5673537 2017-05-06 13:22:32 Flight Simulator for the Model I and III by Molimerx
  Model 1 modifications
 TRS-80_Model-1_TFT-monitor_2018-04-06.html.pdf 8479543 2021-10-23 12:58:24 Remarks article describing a modififying the Model 1 to a proper PAL signal for a TFT monitor (Thanks to trs80.nl)
 TRS-80_Model-1_PAL_Monitor_American_HDRV_15608Hz_Add_74LS90.pdf 431324 2021-10-20 11:17:09 Appendix for the Remarks article with modifying instructions to proper PAL video for the American Model 1 (Thanks to trs80.nl)
 TRS-80_Model-1_PAL_Monitor_Japanese_HDRV_15608Hz_Add_74LS90.pdf 327792 2021-10-20 11:17:09 Appendix for the Remarks article with modifying instructions to proper PAL for the Japanese Model 1 (Thanks to trs80.nl)
  Aster CT-80 information
 aster_folder.pdf 5580680 2022-11-19 16:21:32 Aster flyer for schools
 earlyAsterFDC.pdf 224556 2022-11-19 15:49:49 Schema and layout of an MCP disk controller board. With small changes it is compatible with the TRS-80 Expansion Interface FDC part.
 AsterAlgemeen.pdf 1694250 2011-06-13 12:34:23 Generic info in the Aster company and computer (Dutch) (Thanks to Maarten Kuijvenhoven)
 VoorlopigeManualAsterCT-80.pdf 6978976 2011-06-13 12:34:47 Manual of the Aster CT-80 computer, with annotations (Dutch) (Thanks to Maarten Kuijvenhoven)
 AsterCT-80_VoorlopigManual_HCM.pdf 6243305 2022-10-12 19:29:47 Manual of the Aster CT-80 computer, with annotations (Dutch) (Thanks to Home Computer Museum)
 AsterCT-80_AanvullendeHandleidingNIAM.pdf 699373 2022-10-02 11:33:32 Supplemental manual for the Aster CT-80 in the school environment by NIAM (Dutch) (Thanks to Ruud Baltissen)
 AsterCT-80_HandleidingBasicDiskBasic.pdf 3837536 2022-10-02 10:01:46 Basic and Disk-Basic manual for the Aster CT-80 (Dutch) (Thanks to Ruud Baltissen)
 AsterCT-80_NIAM_micro-infoA85-1.pdf 559596 2022-10-02 09:32:20 Additional info leaflet for the Aster CT-80 in the school environment by NIAM (Dutch) (Thanks to Ruud Baltissen)
 AsterCT-80_ServiceHandleiding.pdf 2290635 2022-10-02 10:26:22 Technical information and (prelininary) schema's for the Aster CT-80 (Dutch) (Thanks to Ruud Baltissen)
 AsterCT-80_ROMs_20221208.zip 40267 2022-12-09 10:14:52 ROM set for the Aster CT-80. 8k & 4k are Microsoft BASIC, 2k is boot ROM. New version as of 2022-12-08. Works with SDLTRS.
 aster_chargen.zip 6811 2022-11-17 10:27:15 Character ROM, both TRS-80 and CP/M mode.
 aster-bios-src.zip 106158 2022-11-18 16:12:18 BIOS/BDOS SOURCE CODE FOR ASTER CT-80 (From: https://oldcomputers-ddns.org)
 aster-ct.td0 439452 2022-11-17 09:46:45 DSQD - ASTER CT-80 SYSTEM AND SOURCE FILES (From: https://oldcomputers-ddns.org)
 aster-ct.zip 432588 2022-11-17 09:46:55 Files from 'DSQD - ASTER CT-80 SYSTEM AND SOURCE FILES' disk image (From: https://oldcomputers-ddns.org)
 CT-80_FDC.zip 562938 2023-02-20 13:26:50 Incomplete redrawn schema of the FDC card (KiCAD files)
 CT-80_FDC.kicad_sch.0.4.pdf 445457 2023-02-20 13:25:43 Redrawn schema of the FDC card
 FDC_IC_Layout.pdf 23384 2023-02-20 10:59:45 Board layout original CT-80 FDC

Directory contains 47 files

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Email fjkraan@electrickery.nl