David Baulch

David was editor of The Data Expansion, the newsletter of the Timex/Sinclair Users Group of Fort Worth, Texas. He is also a carpenter who builds furniture, cabinetry and more.

In the August 1987 issue of The Data Expansion, David described using his Timex/Sinclair 2068 and ARTWORX “for figuring out ‘shop drawings’ for the pieces that need to be glued up and cut from solid wood or plywood. This is an essential part of figuring out the best way to produce the most from the least amount of wood. It also helps to figure out the difficult spots that I might come across in the building process.”

He also used “OMNICALC2 … for figuring out the cost factors, profit margins, labor costs, and overhead charges. It also helps to keep a check on the figures that І need to know from my suppliers as to the cost of lumber per hundred board feet and the ‘break’ that you get from buying over the one hundred board feet figure. I also keep figures on the number of pieces of plywood necessary for each piece that I produce and the time it should ordinarily take. Оf course, І also use it for keeping track of all of the necessary figures for the accountant that I use at ‘tax time’.”

Location: Texas

Articles (100)

TitleAuthor(s)PublicationDate
A Change in the FWKUG MBBS
There has been a change in the FWKUG MBBS. Ron Lane, Sysop, has been running his board on a Kaypro...
David BaulchThe Data ExpansionJuly 1988
A Change in the FWKUG MBBS – Continued from July IssueDavid BaulchThe Data ExpansionAugust 1988
AERCO FD-68 EPROM 9.0
Overview of the improvements in v9.
The Data ExpansionJanuary 1988
AERCO RP/M and Handling LibrariesThe Data ExpansionJanuary 1988
AERCO Still There
I would like to try and clear up some mis-understandings I have been hearing about for sometime now. The people...
David BaulchThe Data ExpansionJuly 1988
AERCO V.9 RP/M System
І have run into trouble, as many of you know, using RP/M and attempting to read disks for the Morrow...
David BaulchThe Data ExpansionMay 1988
Amstrad Getting Stronger
When I picked up the MARCH 1988 issue of the COMPUTER SHOPPER from my mailbox, what did I see on...
David BaulchThe Data ExpansionMarch 1988
CP/M TipsDavid BaulchThe Data ExpansionAugust 1988
CP/M Utility – OBL4.COM
Recently I downloaded some different software. І have not quite tested it out, but it definitely sounds very good. For...
David BaulchThe Data ExpansionMay 1988
Discussion on Computers
Discussion about computers other than the Timex/Sinclair.
The Data ExpansionOctober 1986
DR Assembler Plus Tools Product Brief
I have recently been in contact with Digital Research concerning some of the available products that can enhance your use...
David BaulchThe Data ExpansionSeptember 1988
Editor’s Mail Call
Letters from Ed Grey.
David BaulchThe Data ExpansionSeptember 1988
Editor’s Mailbag
Correspondence with Pete Fischer about terminal programs for CP/M.
David BaulchThe Data ExpansionJune 1988
Editor’s Mailbag
Letters from Tim Petersen and Peter Fischer.
David BaulchThe Data ExpansionJuly 1988
Editor’s MailbagDavid BaulchThe Data ExpansionMay 1988
Editorial
[ rarely ever get to give an editorial in the newsletter. Sometimes when I write my weekly Timex column for...
David BaulchThe Data ExpansionMay 1988
Elliam Associates CP/M & MS/PC-DOS Software
I was perusing through the back of some of the latest COMPUTER SHOPPER’s looking for some information on some CP/M...
David BaulchThe Data ExpansionAugust 1988
EZDSZ – Z80 Disassembler
I have just recently received a Z80 Disassembler and manual from Elliam Associates for the AERCO RP/M system I am...
David BaulchThe Data ExpansionSeptember 1988
Findex News
Updates on Findex compatibility issues.
The Data ExpansionOctober 1987
FOG (First Osborne Group) is the Link Between You and Your Computer
Describes the benefits of belonging to the group.
The Data ExpansionDecember 1987
FOG Letter and Answer
I have been a member of FOG since Derember of 1987. І am writing to tell you that I am...
David BaulchThe Data ExpansionMay 1988
Fort Worth October Meeting Notes
The meeting convened jointly ın ROOM 3052 of the INFOMART at 1950 Stemmons Freeway in downtown Dallas. The next meeting...
The Data ExpansionNovember 1987
From the Editor’s Mailbag and Information from the FWKUG MBBS & PDSE
I thought you might like to see just what takes place many times on the FWKUG MBBS & PSDE that...
The Data ExpansionSept 1987
From the Editor’s Mailbox
Messages extracted from the Fort Worth BBS.
The Data ExpansionOctober 1986
Further Realizations about CP/M
During this month I have, upon occasion, found myself coming across some problems and not being able to figure them...
David BaulchThe Data ExpansionMarch 1988
FWKUG MBBS & PSDE
I certainly hope that many of you have been on line at one time or another with this BBS that...
David BaulchThe Data ExpansionMay 1988
Graphics Programs – Comparison
Compares Pixel Draw II, Artworx, and Tech-Draw.
The Data ExpansionOctober 1987
I Have Moved to the FD-68 Completely
I now, thanks to the quick reply from Jack Dohany, have the MSCRIPT AERCO disk, version 5.3. This is just...
The Data ExpansionNovember 1987
Jack Dohany – MScript Version 5.3
I am temporarily “out of business”… my regular business (making wooden toys) is leaving me NO time for computing.
The Data ExpansionNovember 1987
JRT Pascal
The last time I said that we needed to get going on the main module of the program, but it...
David BaulchThe Data ExpansionApril 1988
JRT Pascal
Using JRT Pascal with RP/M on an AERCO FD-68.
The Data ExpansionJanuary 1988
JRT Pascal – Finally, a Program
When writing in Pascal, you should use what is called the. *top-down” design method using modular building blacks. The top-down...
David BaulchThe Data ExpansionMarch 1988
JRT Pascal – Programming Language
I said that last time we might actually begin writting a program in PASCAL using the JRT PASCAL system for...
David BaulchThe Data ExpansionFebruary 1988
JRT-Pascal
Review of the compiler, as run on an AERCO RP/M system.
The Data ExpansionDecember 1987
Larken Disk Tips
George Chambers, of the Toronto TS Group offered this short program that he saw in SINC-LINK, May/June 88 issue newsletter....
David BaulchThe Data ExpansionAugust 1988
Letter from Pete Fischer
I received a pleasant surprise about Thursday of last week, Pete Fischer, co-author of the Telecommunications Guide for Timex Computers,...
David Baulch
Pete Fischer
The Data ExpansionApril 1988
Mailbag – Editor’s Mail
I received some interesting things in the mailbag this week. I have been on the Kaypro board keeping in contact...
The Data ExpansionMarch 1988
MBASIC BluesDavid BaulchThe Data ExpansionJune 1988
Meeting Notes – AprilDavid BaulchThe Data ExpansionMay 1988
Meeting Notes – August
The meeting convened in MEETING ROOM ‘A’ of the Fort Worth Public Library at 300 Taylor Street in downtown Fort...
David BaulchThe Data ExpansionSeptember 1988
Meeting Notes – January (FW)
The meeting convened in MEETING ROOM ‘A* of the Fort worth Public Library at 300 Taylor Street in downtown Fort...
David BaulchThe Data ExpansionFebruary 1988
Meeting Notes – July
This was quite a surprise meeting. I was not positive who was going to show up so I requested that...
David BaulchThe Data ExpansionAugust 1988
Meeting Notes – JuneDavid BaulchThe Data ExpansionJuly 1988
Meeting Notes – March
The meeting was the joint meeting of the Fort Worth and Dallas Timex/Sinclair groups. The Fort Worth contingency made it...
David BaulchThe Data ExpansionApril 1988
Meeting Notes – MayDavid BaulchThe Data ExpansionJune 1988
Meeting Notes: Fort Worth
We had a very small turnout, possibly because this was the first time in a while that the weather was...
David BaulchThe Data ExpansionMarch 1988
More AERCO RP/M Utilities: SUBREN
Have you even wondered how other computer owners get their machines to do something when they do not have BASIC...
David BaulchThe Data ExpansionFebruary 1988
More from the Editor’s Mailbag
These were inadvertently left out from the original MAILBAG. I think they needed to be added in. I, again, am...
David BaulchThe Data ExpansionMarch 1988
More Mail!
Correspondence with Ed Grey on terminal programs and others on CP/M topics.
David BaulchThe Data ExpansionJune 1988
More Mailbag For The EditorDavid BaulchThe Data ExpansionJune 1988
More on RP/M from AERCOThe Data ExpansionOctober 1987
Nachbaur Rumors
Anyone who has and still uses а ZX81, T/S 1000, T/S 1500, or а PC8300 clone knows about Fred Nachbaur....
David BaulchThe Data ExpansionMay 1988
Need to Set that QL Clock?
John Pazmino of the Boston Computer Society writes about an article he found in the LISTing N/L on how you...
David BaulchThe Data ExpansionAugust 1988
New Gear for the System
I have recently purchased some new gear from AERCO for use with the AERCO disk system and for use with...
David BaulchThe Data ExpansionAugust 1988
Notes from the EditorDavid BaulchThe Data ExpansionMay 1988
Notes from the Editor
There has been quite a bit on my mind as of late, and of course, it involves the Timex computers...
David BaulchThe Data ExpansionApril 1988
Notes from the EditorThe Data ExpansionOctober 1987
Notes from the EditorDavid BaulchThe Data ExpansionSeptember 1988
Notes from the Editor
Tim Ward, a former member, is trying to get together a Public Domain Software Library from all over the place...
The Data ExpansionJanuary 1988
Notes from the Editor
I have become aware in the last few months of the demise of the Timex computers. I know that it...
David BaulchThe Data ExpansionMarch 1988
Notes from the EditorThe Data ExpansionDecember 1987
Notes from the Editor
I have been reading some interesting articles in other newsletters from the Timex community. One in Particular that impressed me...
The Data ExpansionSept 1987
Notes from the Editor
David describes the ways he uses his TS 2068 in his business.
David BaulchThe Data ExpansionAugust 1987
Notes from the EditorDavid BaulchThe Data ExpansionJuly 1988
Notes from the EditorDavid BaulchThe Data ExpansionAugust 1988
Notes from the Editor
This has been an interesting past month. I have had а few special phone calls and letters from people concerning...
The Data ExpansionOctober 1986
Notes from the Editor
This is the September issue of THE DАТА EXPANSION, and as you read this, I will have been in the...
The Data ExpansionSeptember 1986
Notes from the Editor
This has been a fairly exhausting month. There has been so much going on that I really do not know...
David BaulchThe Data ExpansionFebruary 1988
Notes from the EditorDavid BaulchThe Data ExpansionJune 1988
November Meeting Notes – Fort WorthThe Data ExpansionDecember 1987
Odd, Ends, Etc.
While most of the “survivors” of the recent Great Magazine Showdown, as well the majority of their advertisers, are ignoring...
Tex FaucetteT-S HorizonsDec 1984
Overloader ver 1.2 (AERCO)
In the December issue of the newsletter, John Battey, my CO-EDITOR, came up with an exceptional program called OVERLOADER. When...
David BaulchThe Data ExpansionFebruary 1988
Pascal
Brief description of PASCAL.
ZX-AppealSeptember 1986
Pixel Print Professional v3.2
The Pixel Print Professional is an integrated program network built around the Pixel Print Plus! Desktop Publisher… and the AERCO...
David BaulchThe Data ExpansionApril 1988
Printer Fixes are Possible
Notes on configuring a new printer with the AERCO disk system.
The Data ExpansionOctober 1987
Program Writing from the Top Down
Review of Micro Computer Software Design: How to Develop Complex Application Programs by Sally Campbell.
The Data ExpansionOctober 1987
Quikpro+II Automatic Program Writer
QUICKPRO+ is a complete File Maintenance/Data Entry Program Generator. It actually writes the program that you design – to an...
David BaulchThe Data ExpansionMay 1988
RP/M Telecommunicating with MODEM7
Since getting a corrected version of MODEM7 to work with the AERCO disk system with RP/M and the 2050 modem,...
David BaulchThe Data ExpansionFebruary 1988
RP/M Utilities – RPMPIP ContinuedDavid BaulchThe Data ExpansionMarch 1988
RP/M Utilities: PRMPIP
You should always make a back-up or archive copy of your favorite or most-often-used programs. I know that, after a...
David BaulchThe Data ExpansionFebruary 1988
RP/M Utility – DU-V89
Naturally during the weekends, I put in some time on the modem downloading some software and utilities that I am...
David BaulchThe Data ExpansionApril 1988
RP/M-CP/M Format Crises Fixed And More
This has been a very good past week, particularly the weekend. I spent part of the time over at the...
David BaulchThe Data ExpansionJune 1988
Some Help for Out-of-Date Printers and Other Helpful Insights
About two years earlier, I purchased a new (close-out) printer to use with my 2068 from a place that sold...
David BaulchThe Data ExpansionJuly 1988
Some Problems Develop with the Modem
I have been working with the modem for the AERCO system and have run into some difficulty. I have tried...
David BaulchThe Data ExpansionAugust 1988
Superdriver Catalog
Superdriver (SD for short) is a collection or family of machine-code printer support modules, for use by both experts and...
David BaulchThe Data ExpansionJune 1988
The AERCO FD-68 Disk System
Review/overview from new user.
The Data ExpansionOctober 1987
The Joys of Assembly
Information about file extensions on CP/M.
The Data ExpansionDecember 1987
The State of the Eight: 8-Bit Computers – Alive and Running
With the same incredulity, we often hear similar statements of disbelief: “I can’t believe IT!” “Weren’t 8-bit machines dead two...
David BaulchThe Data ExpansionMay 1988
The World of CP/MLISTing NewsletterApril 1988
The World of CP/MCATS NewsletterOctober 1987
Thinchars – A Spectrum Utility
If you have ever used MASTERFILE, then you know that they have a way to call up printing in 32...
David BaulchThe Data ExpansionSeptember 1988
Timex/Sinclair User Group of Fort Worth, Texas September Meeting Notes
The meeting was called to order by our president, Gene Pickens. Even though only 10 members were present at this...
The Data ExpansionOctober 1986
Timex/Sinclair Users Group Meeting of Fort Worth, Texas
The meeting convined in MEETING ROOM “С” of the Fort Worth Public Library at 300 Taylor Street in downtown Fort...
The Data ExpansionSeptember 1986
Timex/Sinclair/Amstrad Improvements
There have been some tremendous strides for the Timex/Sinclair/Amstrad family of computers. It is difficult to believe that these computers...
The Data ExpansionJanuary 1988
Types of Assemblers
I know that you are familiar with most of the assemblers that are on the market for the Timex system....
David BaulchThe Data ExpansionSeptember 1988
Using the TS-2068 Joystick Ports with Art Studio
This is the second of two modifications that we are making to Art Studio. Last month we removed that annoying...
David BaulchThe Data ExpansionAugust 1988
What Do You Know About RP/M?
Overview of the commands.
The Data ExpansionJanuary 1988
What Do You Know About RP/M?SLUG NewsletterFebruary 1988
Why Would You Want CP/M+?
The first time I knew that CP/M was available to us via the AERCO disk system and the ZEBRA FDD...
David BaulchThe Data ExpansionApril 1988
Wordstar Version 4.0 Is Here
1 have just recently been introduced to WordStar 3.3. I have tried using this program and found it quite good,...
David BaulchThe Data ExpansionSeptember 1988

Downloadable Files (1)

TitleTypeCompanyDownload
Fort Worth TS2068 Club Library TapeCassetteDownload

User Groups (3)

Videos (6)

TitleDateWatch
Timex Sinclair Online User Group Meeting December 1, 2025
In this meeting, we reviewed the history of the Timex Computer Corporation and development of the Timex/Sinclair 1000, Timex/Sinclair 1500...
December 1, 2025
Timex Sinclair Online User Group Meeting February 22, 2026
On this 42nd anniversary of Timex's departure from the computer industry, we discussed the announcement, the context and the impact...
February 22, 2026
Timex Sinclair Online User Group Meeting January 18, 2026
Chris Boisvert, one of the original creators of Byte Power 1st Class Magazine, joined us. He explained how he and...
January 18, 2026
Timex/Sinclair Online User Group Meeting April 26, 2026
VCF East: Heathkit H11, an Apple I (real or repro?), a swatting evacuation, and the show's first-ever Timex table. Plus...
April 26, 2026
Timex/Sinclair Online User Group Meeting March 15, 2026
We talked about archiving milestones, tape recovery techniques, emulator development, preservation concerns, and community history.
March 15, 2026
Timex/Sinclair Online User Group Meeting Sept 1, 2025
We chatted about preserving Asa Gordon's program from his time at NASA, modern hardware projects, and other Timex/Sinclair topics.
September 1, 2025
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