TRS-80 Magazine: LSI Journal / LDOS Quarterly

NOTE

All magazines on this page are downloadable, thanks to Roy Soltoff and Tim Mann.

Page Index

LDOS Quarterly - Volume 1, Issue 1

Issue Information:

Name:LDOS Quarterly
Issue:Volume 1 Number 1
Date:07/1981
Publisher:Logical Systems Inc
Pages:27
DownloadHere

Table of Contents

1Announcing Percom Doubler Support
3Update News - LDOS 5.0.2
3Items Of General Interest
4On The Trail Of The Elusive Parity Error
5Data Address Marks by Roy Soltoff
7The 800 Number - Attention All Users
9Notes On Lbasic
12Linking To LDOS In Assembly
13Using Clock Speedup Kits With LDOS
16The LDOS Manual Story
20User Contributed Programs
21BINHEX/BAS by Tim Mann
22PENCTL/FLT - Keyboard filter program will allow Electric Pencil owners to use the LDOS keyboard driver and the original Pencil control key. This program was contributed by Tim Mann.
22MX80/FLT - Printer filter program will allow the MX-80 printer to directly print TRS-80 graphics with the JKL,GRAPHIC parameter. It was contributed by Ken Roser.
22BEEP/FLT - Keyboard filter will output a "beep" tone to the cassette port each time a key is pressed. It was contributed by Tim Mann.
23UPDATE/BAS - LBasic program will allow you to update your LDOS working disks after you have sent in your Master disk for an update. It will copy only those programs which already exist on the working disk. It was contributed by Tim Mann.
24FAST/CMD - Program to allow LX-80 interface owners to use a fast clock modification without hardware modification of the LX-80 interface. It was contributed by Tim Mann.
24USRFREE/CMD - Short utility that can be called as a USR routine from LBasic, and will return the amount of free K on a disk. An empty or missing disk will return a zero. To make a program module, use the DEBUG command to enter the program into memory at the desired location, and then use the dump command to save it to disk. Do not use the BINHEX/BAS program on this module! To call this USR routine, use the syntax "X=USR1(drivespec)". This routine was contributed by Chuck Jensen.
24UPCASE /FLT - General filter for use with any device (*KI, *DO, *PR, *CL, etc.). It will convert all characters to upper case. This should be useful for those without lower case conversions. It was contributed by Tim Mann.
24PDUBL/CMD - Percom Doubler Driver to allow you to use the Percom Doubler II double density modification with LDOS.
26DCAL/BAS - Program to allow you to check your disk drive motor speed. It runs only on the Radio Shack expansion interface. Contributed by Tim Mann.

LDOS Quarterly - Volume 1 Number 2

Issue Information:

Title:LDOS Quarterly Volume 1 Number 2
Year:10/1981
Publisher:Logical Systems Inc
Pages:44
DownloadHere

Table of Contents

PageTitle

INTRODUCTION FROM LSI:

02VIEW FROM THE BOTTOM FLOOR (LDOS Versioning and Updates)
03LDOS 5.1.x, Pricing, and Conversion Policy
05Customer Service and New LDOS Filter Package
06"LC" Language and Microsoft/Radio Shack Language Patches
07Scripsit Conversion, Hard Disk Support, and Vendor Policy
08Advertising in the Quarterly Survey [cite: 2068]

FROM THE LDOS SUPPORT STAFF:

08UPDATE NEWS: Model I 5.0.3 Patches [cite: 2075]

Technical Articles and Program Listings:

15USING VISICALC WITH LDOS - by Roy Soltoff [cite: 1464, 1474]
40Using Double Sided Drives With LDOS - by Tim & Roy [cite: 1731, 1745]
42BINHEX/BAS Program Listing [cite: 1754, 1759]
44SLASH0/FLT Program Listing [cite: 1773]
46DIRMAP/BAS Program Listing [cite: 1778]

LDOS Quarterly - Volume 1 Number 3

Issue Information:

Title:LDOS Quarterly Volume 1 Number 3
Year:01/1982
Publisher:Logical Systems Inc
Pages:59
DownloadHere

Table of Contents

PageTitle
02VIEW FROM THE BOTTOM FLOOR
08WHAT'S NEW ? - LDOS compatible software
12UDATE NEWS 5.0.3 Model I
135.1.0 Model III
155.1.1 Model I
16I WAS AN LDOS BETA TESTER
17ITEMS OF GENERAL INTEREST
18FILTER DISK UPDATED MENU
20FED - A file editor
21ELSIE - The LDOS "C" language compiler
23PARTITIONED DATA SETS
33UPDATED 5.1.1 FEATURES
37T-TIMER CLOCK/CALENDAR PATCHES
38DEVICE I/O AND INDEPENDENCE - Technical topic
47RELOCATING CODE FOR LBASIC USR ROUTINES
51THE JCL CORNER
55LATE BREAKING NOTES AND PATCHES

LDOS Quarterly - Volume 1 Number 4

Issue Information:

Title:LDOS Quarterly Volume 1 Number 4
Year:04/1982
Publisher:Logical Systems Inc
Pages:68
DownloadHere

Table of Contents

PageTitle
02VIEW FROM THE BOTTOM FLOOR
05LED - The LDOS Text Editor
06UPDATE NEWS - 5.1.2
09WHAT'S NEW ? - LDOS compatible software
10ITEMS OF GENERAL INTEREST
12TCHRON AND TTIMER CLOCK/CALENDAR PATCHES
13FILTER PACKAGE UPDATE
13HIGH MEMORY AND LDOS
15CMD"O" - Implementation and possible uses
17PARITY = ODD - By Tim Daneliuk (Includes review of Johnson Associates software)
21REVIEW - Structured BASIC Translator by Sue Ratkowski
28THE LIBRARY - By Earle Robinson
39INSIDE THE EXPANSION INTERFACE - By Earle Robinson
40CHANGING OPERATING SYSTEMS - By Charlie Butler of TAS
42ROY'S TECHNICAL CORNER
46THE JCL CORNER
50DIRECTORY MAPPING PROGRAM - By Bill Fields
55BINHEX/BAS - By Tim Mann
56DELETE/CMD - By Renato Reyes
58NODAM/CMD - By Chuck Jensen
59MX80/FLT - LSI staff
59PROFILE PATCHES, MODELS I AND III - By Dick Yevich
62SALVAGE/BAS AND RSCOBOL PATCHES
645.1.2 PATCHES

LDOS Quarterly - Volume 1 Number 5

Issue Information:

Title:LDOS Quarterly Volume 1 Number 5
Year:07/1982
Publisher:Logical Systems Inc
Pages:54
DownloadHere

Table of Contents

PageTitle
02VIEW FROM THE BOTTOM FLOOR
05FREE SOFTWARE FROM LSI!
055.1.3 RELEASE
06WHAT'S NEW ? - LDOS COMPATIBLE SOFTWARE
08NEW LSI PRODUCTS
10REVIEW - Earle Robinson reviews MICROCOMPUTER MATH
11PARITY = ODD by Tim Daneliuk
14..er.. - Earle Robinson on assembly language programming
15LDOS - IT'S GREEK TO ME by Charles Knight
18HINTS AND TIPS contributed by our users
18ITEMS OF GENERAL INTEREST - Includes the "We Surrender" Patch to disable /BAS in LBASIC
20RTC - Roy describes the LDOS Task Processor
34THE JCL CORNER by Chuck
40LES INFORMATION by Les Mikesell
41RENAME - ADD THOSE DEFAULT EXTENSIONS
43VC3/FIX - A patch for Model III Visicalc
44FIX512 - KSM and KI/DVR patches for Version 5.1.2
45LATE BREAKING NEWS AND OTHER RANDOM ITEMS

LDOS Quarterly - Volume 1 Number 6

Issue Information:

Title:LDOS Quarterly Volume 1 Number 6
Year:10/1982
Publisher:Logical Systems Inc
Pages:106
DownloadHere

LDOS Quarterly - Volume 2 Number 1

Issue Information:

Title:LDOS Quarterly Volume 2 Number 1
Year:01/1983
Publisher:Logical Systems Inc
Pages:68
DownloadHere

Table of Contents

PageTitle

INTRODUCTION FROM LSI:

02CHANGE OF ADDRESS
03VIEW FROM THE BOTTOM FLOOR
06USER'S GROUP INFORMATION
07CUSTOMER SERVICE NEWS

FROM OUR USERS:

09Languages: an alternative to BASIC APL*PLUS - STSC'S APL Language for the Model III
15The "C" Language - Part 1
18Alcor PASCAL
22PASCAL-80
24PDS - Using the MISOSYS Partitioned Data Set utility
28NEWSCRIPT + REFLEX/FLT - An update on the REFLEX filter
34** Special Insert ** Model I/III memory address chart
35HOST yourself when out of town
37EDAS 4.1 - The Z command
39... er ... Earle Robinson at large
42PARITY = ODD - By Tim Daneliuk

FROM THE LDOS SUPPORT STAFF:

46ITEMS OF GENERAL INTEREST (Includes corrections from last issue, FIX disk news, patches, etc.)
50LDOS ON THE MAX-80
52LDOS: HOW IT WORKS - the Patch Utility (The first in a series of "in-depth" examinations of LDOS programs)
54THE JCL CORNER - by Chuck (Back to the basics of JCL, plus the question of the quarter)
58LES INFORMATION - by Les Mikesell (Includes FAST/SLOW information, SLOSTEP filter for newer drives)
62LATE BREAKING NEWS, ETC.

LDOS Quarterly - Volume 2 Number 2

Issue Information:

Title:LDOS Quarterly Volume 2 Number 2
Year:04/1983
Publisher:Logical Systems Inc
Pages:68
DownloadHere

Table of Contents

PageTitle

INTRODUCTION FROM LSI:

02GOODBYE, MEQUON! .... HELLO, MILWAUKEE! LSI moves
03VIEW FROM THE BOTTOM FLOOR
06RESULTS OF THE OCTOBER READER SURVEY
07NEW PRODUCT ANNOUNCEMENTS
11WORDSTAR FOR LDOS

FROM OUR USERS:

11CASE - For Model I without the Lower Case Mod
14SOLEFIX - For Model I users with the SOLE utility
18'CARD IT! - Handle files from BASIC
20TBA + NEWSCRIPT - Make TBA source with the NS editor
22EASY LSCRIPT - On line LSCRIPT Help with this KSM utility
23WRITE YOUR OWN HELP - Use those documented LDOS calls!

REGULAR USER COLUMNS:

26er ... Earle Robinson at large
27PARITY ODD - Tim Daneliuk
35'C' What's Happening - Earl Terwilliger

FROM THE LDOS SUPPORT STAFF:

39ITEMS OF GENERAL INTEREST (Includes patches for the latest update, new BINHEX/BAS with checksums, and a patch to select disk space allocation)
44LDOS: HOW IT WORKS - The REPAIR, CONV, and COPY23B Utilities (Moving files from other DOS'es discussed)
46RTC - by Roy Soltoff (LDOS 6.0 - The RAM based LDOS structure)
49THE JCL CORNER - by Chuck

SPECIAL ASSEMBLY LANGUAGE TUTORIAL:

52LES INFORMATION - by Les Mikesell (Using Byte I/O in assembler)
55DISK I/O IN ASSEMBLER - By Doug ('FED') Kennedy
58LET US ASSEMBLE... - Rich learns assembler

LDOS Quarterly - Volume 2 Number 3

Issue Information:

Title:LDOS Quarterly Volume 2 Number 3
Year:07/1983
Publisher:Logical Systems Inc
Pages:68
DownloadHere

Table of Contents

PageTitle

INTRODUCTION FROM LSI:

02ARTICLE SUBMISSION POLICY
03VIEW FROM THE BOTTOM FLOOR
07NEW PRODUCT ANNOUNCEMENTS

FROM OUR USERS:

08Running 8-Inch Drives on the Model III under LDOS
15Active Variable Dump for LBASIC
17My BASIC Answer - using TBA
19An ASCII File Listing Utility for The BASIC Answer
23EASY VISICALC - using KSM with VisiCalc
25Profile III+ reviewed - use with LDOS and Hard Disk
28Color Comes to the TRS-80 - color graphics on Models 1 and 3

REGULAR USER COLUMNS:

32... er ... Earle Robinson at large
35*PARITY= ODD* Tim Daneliuk
39'C' What's Happening - Earl Terwilliger

FROM THE LDOS SUPPORT STAFF:

45ITEMS OF GENERAL INTEREST (Update and clarification, *very important FORMAT patch*, and misc. optional patches)
46LET US ASSEMBLE - Rich learns even more assembler
55LDOS: HOW IT WORKS - Non-Radio Shack disk drives (Creating system disks, booting double-sided discussed)
56LES INFORMATION - by Les Mikesell (Using Byte I/O in assembler under 6.0)
58THE JCL CORNER - by Chuck

LSI Journal - Volume 2 Number 4

Issue Information:

Title:LSI Journal Vol 2 No 4
Year:Oct 1983
Publisher:Logical Systems Inc
Pages:68
Size:29.5MB
DownloadHere

Table of Contents

PageTitle

INTRODUCTION FROM LSI:

02ARTICLE SUBMISSION POLICY
03VIEW FROM THE BOTTOM FLOOR
08A CASE OF MIS-ALLOCATION
14NEW PRODUCT ANNOUNCEMENTS

FROM OUR USERS:

15The Electronic InBasket
16Fast Graphics for 'LC'
19Using Interrupts and SVCs in FORTRAN

REGULAR USER COLUMNS:

28... er ... Earle Robinson at large
31*PARITY = ODD* Tim Daneliuk
34'C' What's Happening - Earl Terwilliger

FROM THE LDOS SUPPORT STAFF:

38Items of General Interest (updates, patches and clarifications)
40LET US ASSEMBLE - Rich learns yet more assembler
50LDOS: HOW IT WORKS - Using non-relocatable code ("Foreign" machine code, and other stuff in high memory discussed)
52THE JCL CORNER - by Chuck (sort of)
52Automatic Chaining with JCL
54Letters from the Customer Service Mailbag
55LDOS and Super SCRIPSIT
58MAX-80 Memory Map
60Performing DATE Conversions in BASIC
61LES INFORMATION - by Les Mikesell
64View From Below the Bottom Floor

LSI Journal - Volume 2 Number 5

Issue Information:

Title:LSI Journal Vol 2 No 5
Year:Jan 1984
Publisher:Logical Systems Inc
Pages:52
Size:15.3MB
DownloadHere

Table of Contents

PageTitle

INTRODUCTION FROM LSI:

02ARTICLE SUBMISSION POLICY
03VIEW FROM THE BOTTOM FLOOR
06NEW PRODUCT ANNOUNCEMENTS

FROM OUR USERS:

07EZEDIT/FLT - The LDOS command line editor
13PRPARM - Change those PR/FLT parameters
14SYNONYM - The LDOS command synonym processor
22Mod 3 RIC Interrupts - discussed and modified
26Profile One Plus - A special treat for Mod 1 users

REGULAR USER COLUMNS:

28***PARITY= ODD*** - Tim Daneliuk
31'C' What's Happening - Earl Terwilliger

FROM THE LDOS SUPPORT STAFF:

35ITEMS OF GENERAL INTEREST (updates and clarifications)
36LDOS: HOW IT WORKS - The BACKUP utility (Who, what, where, why, when (and how) discussed)
38Sending Printer codes - A special application
39THE JCL CORNER - by Chuck

Special Feature: The LSI Journal and LDOS Quarterly Index by Scott Loomer

LSI Journal - Volume 2 Number 6

Issue Information:

Title:LSI Journal Vol 2 No 6
Year:Jan 1984
Publisher:Logical Systems Inc
Size:15.3MB
DownloadHere

Table of Contents

PageTitle

INTRODUCTION FROM LSI:

02LATE BREAKING NEWS
03NEW PRODUCTS ANNOUNCEMENTS
04ITEMS OF GENERAL INTEREST (patches and update information)
07Profile III Plus and LDOS (revisited)

LSI Journal/BASIC Computing Insert:

09View from the Bottom Floor
11Locating high memory routines under LDOS/TRSDOS 6.X

REGULAR USER COLUMNS:

12*** PARITY = ODD *** - Tim Daneliuk
14'C What's Happening (Part 6) - Earl Terwilliger

FROM THE LDOS SUPPORT STAFF:

16LDOS: HOW IT WORKS - an introduction to COMM and LCOMM
17Les Information - Fast Machine Language Disk I/O