If you have the opportunity to support those who work for free, in this non-profit museum, and with the aim of opening a museum in the city of Rieti dedicated to Texas Instruments. DONATE !

 My cartridges for TI-99 / 4A

 

 

Name Cartridge

Year

Released

Number

Manual

Speech

Screenshot

Screenshot

Screenshot

4A Flyer

1986

John Phillips

BDAF

YES

 

4a flyer

 

Accounting Assistant

1981

Scott Foresman

SF30429

 

 

accounting

 

 

Addition 

1982 

Texas Instruments 

PHM 3090 

 

 

 

Addition & Subtraction 1

1981

Scott Foresman

PHM 3027

YES

YES

Addition & Subtraction 1

1981

Scott Foresman

SF30201

YES

YES

addiction subctration 1

 

Addition & Subtraction 2

1981

Scott Foresman

PHM 3028

YES

YES 

sadd e sott 2 

 

Addition & Subtraction 3

1984

Scott Foresman

SF30226

 

 

Addition and Subtraction 3

 

Adventure

1981

Adventure International

PHM 3041

YES

 

 sadventures

 

Alien addition

1982

Texas Instruments

PHM 3115

 

 

 

Alligator mix

1982

Texas Instruments

PHM 3114

 

 

 alligator mix

 

Alpiner

1982

Texas Instruments

PHM 3056

YES 

YES 

A-maze-ing

1980

Texas Instruments

PHM 3030

YES

 

 a-maze ing

 

Ambulance

1983

Funware

FW1005

 

 

 

Ant-eater 8k

1983

Romox

 ROM02025

 

 

ant eater 8k

 

Championship Baseball

1983

Milton Bradley MBX

PHM 3148

 

YES 

 

Beginning grammar

1978

Texas Instruments

PHM 3003

YES

 

 

Beyond word

 1988

 DataBiotics

 TR 2017

 

 

 

 

Bigfoot

1983

Milton Bradley MBX

PHM3151

 

YES 

 

Black jack e poker

1980

Texas Instruments

PHM 3033

 

 

 

Blasto

1980

Milton Bradley

PHM 3032

YES

 

sblasto hangman

 

Black Hole

1983

DaTaBioTics

BABD

 

 

 

 

Budget managent

 

 

 

 

 

 budget management

 

 

Burgertime

1983

Data East USA

PHM 3233

 

 

 

Buck Rogers - Planet of Zoom

1983

Sega Enterprises

PHM 3226

 

YES 

 

calcolo di una equazione dimostrativa

 

 

 

 

 

 scalcolo di una equazione dimostrativa

 

 

Car wars

1981

Texas Instruments

PHM 3054

YES

 

 scarwars

 

Centipede

1983

Atarisoft

RX8503

 

 

 

Chicken coop 1986 Navarone TRI-BAAH chicken coop

Chisolm trail

1982

Texas Instruments

PHM 3110

YES

 

 schisolm trail

 

Computer math games II

1982

Texas Instruments

PHM 3083

YES

 

 

Computer math games III

1983

Texas Instruments

PHM 3085

 

 

 

Computer math games VI

1982

Texas Instruments

PHM 3088

YES

 

 

Computer War

1983

Thorn EMI Video

 

 

 

 

Congo bongo

1983

Sega Enterprises

PHM 3227

 

 

 

Connect four

1980

Milton Bradley

PHM 3038

YES

 

 sconnect four

 

Console Test

 

 

 

 

 

s4a console test

 

 

CorCom PDM99

 

 

 

 

 

 

 

Decimals

1982

Texas Instruments

PHM 3096

 

 

 

Decimals 1

1983

Scott Foresman

SF30229

 

 

 

 

Decimals 2

1983

Scott Foresman

SF30244

YES

 

 

Defender

1983

Atarisoft

RX8506

 

 

 

Demolition Division

1982

Texas Instruments

PHM 3116

YES

 

 

Demostration

1979

Texas Instruments

PHM 3001

 

 

 

 

Diagnostic

1979

Texas Instruments

PHM 3000

 

 

 

Dig Dug

1982-83

Namco & Atarisoft

RX8509

 

 

 

Disk Fixer 2.0

1984

Navarone

 

 

 

 

 

Disk manager 1

1980

Texas Instruments

PHM 3019

 

 

sdisk manager

 

Disk manager 2

1982

Texas Instruments

PHM 3089

 

 

 

Division

1982

Texas Instruments

PHM 3093

YES

 

 

Division 1

1982

Scott Foresman

SF 30210

 

YES 

 

Division 1

 

Texas Instruments

PHM 3049

 

 

division 1

 

Donkey Kong

1983

Atarisoft

RX8512

 

 

 

Dragon mix

1982

Texas Instruments

PHM 3117

 

 

dragon mix

 

Driving Demon 1983 FunWare FW1008 driving demon

Early learning fun

1982

Texas Instruments

PHM 3002

YES

 

 

Early Logo Learning Fun

1982

Texas Instruments

PHM 3144

 

 

 

Early reading

1980

Texas Instruments

PHM 3015

 

YES 

early reading

 

Eches 1982 Texas Instrument 103055-0031

Editor assembler

1981

Texas Instruments

PHM 3055

 

 

editor assembler

 

elaborazioni testo

 

 

 

 

 

elaborazione testi

 

 

Equations

1982

Texas Instruments

PHM 3100

 

 

 

Extended Basic v110

1981

Texas Instruments

PHM 3026

 

YES 

sextended basic

 

Extended Basic II plus

1985

Mechatronic

TEN-41488

 

 

 

 

Face Maker

1983

Spinnaker

PHM 3177

YES

 

 

Fathom 

1983

Imagic

PHM 3222 

YES 

YES 

 

Football

1979

Texas Instruments

PHM 3009

 

 

 

For dimostration

 

 

 

 

 

sfor demostration

 

 

Fractions 1

1982

Scott Foresman

SF30220

 

 

 

Fractions 2  1983  Texas Instruments  PHM30238

Fractional Numbers

1982

Texas Instruments

PHM 3095

YES

 

 

Frog Jump

1982

Scott Foresman

SF31177

 

 

 

Frogger

1984

Parker Brothers

PB1610

YES

 

 

Gestione dati personali

 

 

 

 

 

sgestione dati personali

 

 

Gioco matematico

 

 

 

 

 

sgioco matematico

 

 

Grammatica inglese

 

 

 

 

 

sgrammatica inglese

 

 

Hangman

1981

Milton Bradley

PHM 3037

 

 

sblasto hangman

 

Henhouse 

1983 

Funware

FW 1001 

YES 

 

henhouse

 

Hen pecked

1983

Romox

 

 

 

 

Home financial decisions

1978

Texas Instruments

PHM 3006

YES

 

 

HomeWork helper plus

1984

Navarone

AS-04

 

 

 

 

Honey Hunt

1983

Texas Instruments MBX

PHM3156

YES

YES 

 

Hopper

1983

Texas Instruments

PHM 3229

YES

 

 

House hold budget management

1979

Texas Instruments

PHM 3007

YES

 

 

Hunt the wumpus

1980

Texas Instruments

PHM 3023

YES

 

hunt the wumpus

 

Hustle

1980

Texas Instruments

PHM 3034

YES

 

hustle

 

I'm Hiding

1983

Milton Bradley

MBX

 

YES 

Indoor soccer

1980

Texas Instruments

PHM 3024

YES

 

indoor soccer

 

Integers

1982

Texas Instruments

PHM 3094

 

 

 

Jawbreaker II

1983

Sierra On-Line

PHM 3194

YES

 

 

Jungle Hunt

1982-83

Taito & Atarisoft

RX8528

 

 

 

Laws of arithmetic

1982

Texas Instruments

PHM 3099

 

 

 

M*a*s*h

1983

20th Century Fox

PHM 3158

 

YES 

 

Measurement Formulas

1982

Texas Instruments

PHM 3101

YES

 

 

Meteor belt

1983

Texas Instruments MBX

PHM 3152

 

YES 

 

Meteor multiplication

1982

Texas Instruments

PHM 3119

YES

 

 

Micro pinball

1984

DaTaBioTics

BADE

YES

 

 

 

Microsoft multiplan 

1981

Microsoft

PHM 3113

 

 

 

Microsurgeon

1983

Imagic

PHM 3220

YES

YES 

microsurgeon

 

Mind challenger 

1980

Texas Instruments

PHM 3025

 

 

mind challengers

 

Miner 2049 er

1983

Tigervision

7-009-99

 

 

 

Mini memory

1981

Texas Instruments

PHM 3058

 

 

mini memory

 

Miniwriter II

Miniwriter III

1986

DaTaBioTics

 

 

 

 

 

Minus mission

1982

Texas Instruments

PHM 3118

YES

 

 

Moon mine

1983

Texas Instruments

PHM 3131

YES

YES 

 

Moonpatrol

1982

Atarisoft

RX8531

YES 

 

 

Moonsweeper

1983

Imagic

PHM 3224

 

 

 

Ms. Pac-Man

1983

Atarisoft

RX8543

 

 

 

Multiplication

1982

Texas Instruments

PHM 3029

YES

 

multiplication

 

Multiplication 1

1981

Scott Foresman

SF30207

YES

YES 

 

Multiplication 2

1982

Scott Foresman

SF302223

 

 

 

 

Munch man

1982

Texas Instruments

PHM 3057

YES

 

Munch man 2

1987

John Phillips

BDAG

 

 

 

 

Munch mobile

1983

SNK Electronics

PHM 3146

 

 

 

Music maker

1980

Texas Instruments

PHM 3020

YES

 

music maker

 

Number Bowling

1983

Scott Foresman

SF31189

YES 

 

 

Number Readiness

1982

Texas Instruments

PHM 3098

YES

 

 

Numeration 1

1983

Scott Foresman

PHM3050

YES 

YES 

 

 

Numeration 2

1983

Scott Foresman

PHM 3051

 

YES 

 

Numero magico

1979

Texas Instruments

PHM 3004

YES

 

numero magico

 

Othello

1982

CBS Video

PHM 3067

YES

 

Paint n Print

1985

Navarone

GP-100-700

 

 

 

 

Pac-Man

1983

Atarisoft

RX8500

 

 

 

Parsec

1982

Texas Instruments

PHM 3112

YES

YES 

Percents

1982

Texas Instruments

PHM 3097

 

 

 

Personal real estate

1980

Texas Instruments

PHM 3022

 

 

 

Personal record keeping ( usa )

1980

Texas Instruments

1103056

YES

 

 

 

Personal record keeping ( D / I )

1982

Texas Instruments

PHM 3013

 

 

 

Personal Report Generator

1980

Texas Instruments

PHM 3044

 

 

personal report

 

Phisycal fitness

1978

Texas Instruments

PHM 3010

YES

 

phisycal fitness

 

Picnic Paranoia

1983

Atarisoft

RX8517

 

 

 

Picture Parts

1983

Scott Foresman

SF 31180

 

 

 

Plato interpreter

1982

Control Data

PHM 3122

YES 

 

 

Pole Position

1982-83

Namco & Atarisoft

RX8534

 

 

 

Popeye

1984

Parker Brothers

PB1650

 

 

 

Princess and the frog

1982

Romox

99ERD12

 

YES 

 

Protector II

1983

Atarisoft

RX8516

 

 

 

Pro Ttyper

1987

DaTaBioTics

BABG

 

 

 

 

Pyramid Puzzler

1983

Scott Foresman

SF31186

 

 

 

Q-bert

1984

Park Brothers

PB1620

 

 

 

 

Rabbit trail

1983

Funware

FW1004

YES 

 

 

Reading Flight

1982

Scott Foresman

PHM 3082

YES

YES 

 

 

Reading Fun

1982

Scott Foresman

PHM 3043

 

YES 

 

 

Reading skill course

 

 

 

 

 

reading skill course

 

 

Reading Adventures

1983

Scott Foresman

SF 30117

 

 

 

 

Reading cheers 1983 Scott Foresman SF30115

Reading ON

1982

Scott Foresman

PHM 3046

 

 

 

 

Reading Power

1983

Scott Foresman

SF 30121

YES

 

 

 

Reading Rainbows 1983 Scott Foresman SF 30113

Reading Rally

1982

Scott Foresman

PHM 3048

YES

 

 

 

Reading Trail

1983

Scott Foresman

SF 30119

 

 

 

 

Reading Roundup

1982

Scott Foresman

PHM 3047

YES

YES 

 

 

Reading Roundup

1983

Scott Foresman

SF 30118

 

 

 

 

Reading Wonders 1983 Scott Foresman SF30123
Red Baron 1988 DaTaBioTics

Return to Pirate's Isle

1983

Texas Instruments

PHM 3189

 

 

 

 

Robotron 2048

2019

Atari

ti99iuc

 

 

 

 

Rotor Raiders

1983

ROMOX

ROM06025

 

 

 

 

Scolastic spelling level 3

1982

Texas Instruments

PHM 3059

 

YES 

 

 

Scolastic spelling level 4

1982

Texas Instruments

PHM 3060

 

YES 

 

 

Scolastic spelling level 5

1982

Texas Instruments

PHM 3061

 

YES 

 

 

Scolastic spelling level 6

1982

Texas Instruments

PHM 3062

 

YES 

 

 

Securities Analysis

1979

Texas Instruments

PHM 3012

 

 

 

 

Sewermania

1983

Milton Bradley MBX

PHM 3150

 

YES 

 

Shamus

1983

Atarisoft

RX8518

 

 

 

Slymoids

1983

Texas Instruments

PHM 3197

YES

 

 

Sneggit

1982

Texas Instruments

PHM 3145

 

 

 

Space Bandits

1984

Milton Brdley MBX

PHM3149

 

YES

 

 

Space Journey

1983

Scott Foresman

SF 31192

YES 

 

 

 

Sound track trolley

1983

Texas Instruments MBX

PHM 3157

YES 

YES

 

 

Speech Editor

1980

Texas Instruments

PHM 3011

 

YES 

 

 

Spot Shoot

1987

DaTaBioTics

 

YES 

 

 

 

Star Gazer I 1988 John Philips  BBBA

Star Maze

1983

Scott Foresman

SF3182

 

 

 

 

Star Trap

 

DaTaBioTics

 

YES  

 

 

 

Star Runner

1987

DaTaBioTics

BAAP

 

 

 

 

Star trek

1983

Sega Enterprises

PHM 3225

 

YES 

 

Statistik

1979

Texas Instruments

PHM 3014

 

 

statistics

 

 

Story machine

1982-83

Spinnaker

PHM 3178

YES

 

story machine

 

Strike Three

1988

John Philips

 

 

 

strike three

 

Spy's Demise

1987

DaTaBioTics

BABC

 

 

spy demise

 

ST Nick 1983 FunWare BDAC st nick

Subtraction

1982

Texas Instruments

PHM 3091

 

 

 

 

Super demon attack

1983

Texas Instruments

PHM 3219

 

YES 

 

Super extended Basic

1987

Triton

BDHK

 

 

 

 

Superfly

1983

Milton Bradley MBX

PHM3153

YES

YES 

 

Superstorm

2019

Atari

ti99iuc

 

 

superstorm

 

Tax investment record keeping

1980

Texas Instruments

PHM 3016

 

 

 

 

Terminal Emulator 1

1980

Texas Instruments

PHM 3017

 

 

 

 

Terminal emulator 2

1980

Texas Instruments

PHM 3035

YES

YES 

terminal emulator ii

 

 

Terry Turtles Adventure

1983

Texas instruments MBX

PHM3154

YES

 

 

 

TEX turbo and the big bug battles

2016

DSAPSC

 

 

 

 

 

The Attak

1980

Texas Instruments

PHM 3031

YES

 

attak

 

The great word race

1987

tritor products

 

 

 

 

 

TI calc

1983

Texas Instruments

PHM 3213

YES

 

ti calc

 

 

TI extended basic 1.00

1982

Texas Instruments

PHM 3026

 

 

 

 

TI invaders

1981

Texas Instruments

PHM 3053

 

 

TI logo

1981

Texas Instruments

PHM 3040

 

 

ti logo

 

 

TI logo II

1984

Texas Instruments

PHM 3109

 

 

 

 

TI logo mondadori

 

 

 

 

 

ti logo mondadori

 

 

TI planner

1987

DaTaBioTics

BJBS

 

 

 

 

TI writer word processor

1982

Texas Instruments

PHM 3111

 

 

 

 

Tombstone city

1981

Texas Instruments

PHM 3052

 

 

 

Touch typing tutor

1982

Texas Instruments

PHM 3064

 

 

 

 

Treasure Island

1983

Data East USA

PHM 3168

 

 

 

TRIS clone 

1989 

Asgard

 

YES 

 

 

 

Tunnels of doom

1982

Texas Instruments

PHM 3042

 

 

 

Video chess 

1979

Texas Instruments

PHM 3008

 

 

 

Video graphs

1979

Texas Instruments

PHM 3005

YES

 

 

 

Videogames 1

1980

Texas Instruments

PHM 3018

YES

 

video games

 

Video Vegas 1982 FunWare FW1002

Yathzee

1980

Milton Bradley

PHM 3039

YES

 

yahtzee

 

Zero Zap

1981

Milton Bradley

PHM 3036

 

 

zerozap 

 

Weight control nutrition

1980

Texas Instruments

PHM 3021

YES 

 

 

 

Word Radar

1982

Texas Instruments

PHM 3185

YES

 

 

 

Word Invasion

1982

Texas Instruments

PHM 3169

 

 

 

 

Word Write XTRA

1988

DaTaBioTics

 

 

 

 



 execulator

uk S TEXAS Instruments, a leader in mathematics education and inventor of the integrated circuit has transformed the world over the past 60 years, he has produced the new Execulator built with renewable materialsuses no batteries, solar cells, silicon, displaycompletely bio-degradable.

Execulator performs addition, subtraction, multiplication, and even divisionsUnfortunately, the calculations with the% are not supportedbut has a constant memoryremember.

The operation is simple Execulator developed for right-handed and left-handedfor the latter it takes a bit of experience.

italy S Texas Instrumentsleader nell' educazione della matematica e inventore del circuito integrato ha trasformato il mondo negli ultimi 60 anniha prodotto il nuovo Execulator, costruito con materiali rinnovabilinon utilizza batterie, ne celle solari, ne silicio, ne displaycompletamente bio-degradabile .

Execulator esegue addizione, sottrazione, moltiplicazione, e anche le divisioniPurtroppoi calcoli con 
la percentuale non sono supportatima può utilizzare la memoria costante.

Il funzionamento è semplice, Execulator può essere utilizzato sia da destri che da manciniper quest' ultimi ci vuole un pò di pratica

 

 

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php 1900php 1900 schemeDescription: PHP 1900 Sidecar Thermal Printer Solid State

If you want print, use this line in basic:

100 OPEN #1:"TP",OUTPUT

110 PRINT #1: "ciao"

120 CLOSE #1

DSCN2485Description: PHP2700 Program Recorder

For many of us the program recorder was the first device we had to save the programs we had typed into the console. Compared to a disk drive system, the program recorder was much less expensive and, while slow, did a good job and was quite reliable. 

 

 

🏪  SHOP

🛍️ On this page, the volunteer organization objects for sale are displayed.
💰 The proceeds will be used to support the activities of the volunteer organization.
❤️‍🔥 Public fundraising is increasingly recognized today as a fundamental tool to support the initiatives of associations.

📢 Here are the ads! 📦 For shipping, contact me ✉️ sending your address 🏠 for a quote 💬💶!!!


  🎨  Paintings

 

 

In this section you will find reproductions in ink and acrylic on 40x60 cardboard ,

donated by the artist Lia Jonescu  

 

 

 

 

 


 

 

Electric Heart of Texas Instruments

 80 Eur  each + ask for shipping

The Birth of Digital Dreams

80 Eur  each + ask for shipping 

 

Orbit of Digital Time

 80 Eur  each + ask for shipping

The Talking Chip

 80 Eur  each + ask for shipping 

Explosion of Digital Logic

 80 Eur  each + ask for shipping

Math in Color

 80 Eur  each + ask for shipping

Calculator Dreams

80 Eur  each + ask for shipping

 

     


🎮    Cartridges TI-99/4A

 


🖥️   Home Computer TI-99/4A

 

ADAPTER for Joystick Atari 

 25 Eur + ask for shipping

Cassette Cable + TV adapter

25 Eur + ask for shipping

Mini PHA 2037 V.2.0 ( Pal Scart Interface )

90 Eur + ask for shipping

EPROM adpater 2532 to 2732 for TI-99/4A  

 25 Eur + ask for shipping

 

Cartridge without EPROM

25 Eur + ask for shipping

Cartridge Games Atarisoft 

35 Eur + ask for shipping 

+ 3d printed shell

50 Eur + ask for shipping 

Ram Expansion 32 Kbyte with 3D printed shell

50 Eur + ask for shipping

Final Grom 99 with 3d printed shell

90 Eur + ask for shipping

 

3D printed slider to turn on the TI-99/4A

2 pcs 10 Eur + ask for shipping

 

 

  


🧮   Texas Instruments Calculators

 

NEW BATTERY PACK BP1 ( SR-50, SR-51, SR-50A, SR51A, SR52, SR56, TI-58, TI-58C, TI-59 )

NI-MH 1800 mA 30 Eur + ask for shipping

NEW BATTERY PACK BP7 ( TI-51-III, TI-55, TI-57, TI-42 MBA, MBA)

BP8 ( SR-40, TI-15, TI-30, TI-31, TI-33, TI-41, TI-45, BA, BA1,

Money Manager, Programmer  BP9 ( TI-45 )

40 Eur + ask for shipping

NEW COVER ( TI-51-III, TI-55, TI-57, TI-42 MBA, MBA )

( SR-40, TI-15, TI-30, TI-31, TI-33, TI-41, TI-45, BA, BA1,

Money Manager, Programmer ) ( TI-45 )

5 Eur + ask for shipping

Stickers Grillo Parlante

N. 2 stickers 10 Eur + ask for shipping

  

 

 


 🧮  # Texas Instruments

 

CALCULATOR Toshiba SLC8260

 20 Eur + ask for shipping

Game Handheld

A very simple, handheld game with a super-vintage LED display, but with modern components.
You can play Tetris, Invaders, Snake, and Cars. It features a score display, brightness adjustment, and audio selection. Batteries included.

 

 25 Eur + ask for shipping



 

suitecase ti 30

A nice TI-30 suitcase used in schools. It can charge 20 calculators at the same time. Thanks to @hellomoles for the donation.
The calculators were all built in the RCI factory in Rieti (1982/1983).
 
 
 
 
 
 
 

ti 99 4The commercial life of the TI-99/4 was however short with the announcement of its replacement with the 99 / 4A which would then be presented at the "Consumer Electronics Show", on June 30, 1981.

In order not to disappoint its customers, Texas Instruments offered to replace the old computer / 4 with the new Texas Instruments TI-99 / 4A totally free of charge but on the condition that the purchase of the / 4 had been at least 6 months before. of the release of the new model, only the shipping costs were charged to the customer.

The company T.I. tried to market the Texas Instruments TI-99/4 also in Italy and France, but due to delays, its distribution was immediately interrupted to make way for the / 4A already present in the US market. In any case, in Europe the 99/4 found no interest in the market also precisely because of the monitor alley which had a US NTSC standard and therefore problematic for European standards. Texas Instruments, strangely, never officially announced the discontinuation of the TI-99/4. In total, around 25,000 units were produced.

 

 


          




ti 99 4TI-99/4 with inernal Speaker. In the end we also managed to get a nice TI-99/4 with internal speaker and volume control. In this photo a 32Kbyte memory expansion and an RS232 interface complete the set.

 

 

 

 

Here are the original manuals and the masks to use for playing or teaching.TI 99 4 w s 02TI 99 4 w s 03

 

 

 

 TI 99 4 w s 06

TI 99 4 w s 10A detail from the inside, the PCB with an operational amplifier, used to drive the internal speaker via the volume slider potentiometer, which is located on the bottom of the TI-99/4.

 

 

TI 99 4 w s 04TI 99 4 w s 01TI 99 4 w s 08TI 99 4 w s 07

Compared to all the others, this version has a very important peculiarity to keep in mind: the power supply that provides the three voltages (+12vdc, +5vdc and -5vdc) is not located inside the computer but outside in a plastic box as shown in the photo.

TI 99 4 w s 09

 It is important to note that the 4-pin connector has a different sized pin than the other 3 pins.

 

 

 


          




Home Computer TI-99/4A

Audio Guide

italy S

 

 

usa

 

 


99 dragonHome Computer TI-99/4A  Enhanced version of the TI-99/4 model marketed at the end of 1979, it was placed on the market starting from June 1981, had a certain diffusion especially in the USA but due to the commercial war with Commodore International it was unable to achieve a significant number of sales, especially due to the success of the Commodore 64, and production ceased just two years after launch. It supports lowercase writing, unlike some machines of the time which required specific expansion, and a full-travel keyboard, and is based on the TMS-9900, a 16-bit CPU clocked at 3 MHz. The graphics are 16 colors with a video resolution of 256 x 192 pixels, organized in 32 columns x 24 rows, with characters (ASCII or user definable) based on 8 x 8 pixels.
Built around a single block, which contains the CPU, the motherboard and the cartridge slot (SSC Solid State Cartridge), it also had a 5.25" floppy disk drive, a serial card, among other options. RS-232 equipped with two serial ports and one parallel, a P-Code card for supporting the Pascal programming language, a thermal printer, an acoustic coupler, tape drives for saving and loading data (on normal cassettes), a pair of joysticks and a 32 kB memory expansion. The peculiarity of the machine was that it was sold already equipped with a monitor (a modified version of a 13" Zenith Color TV), as the RF adapter for connection to a normal TV it never obtained certification from the Federal Communications Commission. In Italy it was sold without a monitor and the video output was fully compatible with normal televisions. Another peculiarity for the time was the presence of an optional speech synthesizer, exactly like the one present in the Atari 2600, which allowed the software or games to be equipped with speech synthesis. The synthesizer was provided free of charge to customers after the purchase of a certain number of cartridges, and was widely used in several video games written by TI itself.

 

Wikipedia TI-99/4A


           TI99-4A    Main BOARD
Released:
June 1981 Price: US$525 (without monitor) 
How many:2.8 Million
CPU:TI TMS9900, 3MHz Memory:16K RAM, 26K ROM Sound: 3: channels + effect Joystick: 2
Display:Video via an RF modulator 32 characters by 24 lines text 192 X 256, 16 color graphics
Ports:ROM cartridge (on front) Data storage cassette Audio/Video output Joystick input CPU bus expansion
Peripherals:Speech Synthesizer Peripheral Expansion Box Data storage cassette 300 baud modem
OS:ROM BASIC

1 TMS9900 CPU central process unit
2 TMS9918A VDP video display processor
3 TMS9901 HW Interface
4 Grom Chips CD2155/CD2156/CD2157
5 TMS9919/SN94624 Sound Chips
6 8 x TMS4116 RAM Chips
7 TMS9904 Clock Generator
8 2 x 4k ROM chips  (1501392-26)
9 2 x 128 byte MCM6810P Scratch-pad RAM
10 Command Module Connector ( cartridges )
11 Cassette Port
12 Video Port
13 Joystick Port
14 Keyboard Connector
15 Expansion Port

ti 99 qi usaIn August of 1983 TI released the TI-99/4A QI. Though this name was not official for the console, it was what the motherboard was designated. QI stood for Quality Improved. No visual changes were made to the exterior of the console, and in fact they are very hard to distinguish from the beige models. On the other hand, major changes were made to the internal components of the QI. We will take a look at these changes a little later.

One change that was made that created major grumbling was TI's decision to change the internal workings to lockout unlicensed ROM cartridges. This was done to keep other 3rd party companies from producing cartridges for the TI-99/4A. Not all QI consoles had this "feature", and even non QI, later beige consoles may have. It is easy to determine if you have the lockout or not. Look at the first screen (the one with the color bars) when you turn on the console, if you show a copyright date of 1981 you do not have the lockout, but if it shows a copyright date of 1983 then you do.

 

 

 


ti 99 qi usaThe TI-99/4 and TI-99/4A are home computers released by Texas Instruments in 1979 and 1981, respectively. Based on the Texas Instruments TMS9900 microprocessor originally used in minicomputers, the TI-99/4 was the first 16-bit home computer, and the associated video display controller provided color graphics and sprite support that was among the best of its era.

The calculator-style keyboard of the TI-99/4 was cited as a weak point, and TI's reliance on ROM cartridges and their practice of limiting developer information to select third parties resulted in a lack of software for the system. The TI-99/4A was released in June 1981 to address some of these issues, featuring a simplified internal design, full-travel keyboard, improved graphics, and a unique expansion system. At half the price of the original model, sales picked up significantly and TI supported the 4A with peripherals, including a speech synthesizer and a "Peripheral Expansion System" box to contain hardware add-ons. TI released developer information and tools, but the insistence on remaining sole publisher continued to starve the platform of software.

The 1981 US launch of the TI-99/4A followed the Commodore VIC-20 by several months. Commodore's CEO Jack Tramiel had once been offended by TI's predatory pricing during the mid-1970s, and retaliated with a price war by repeatedly lowering the price of the VIC-20 and forcing TI to do the same. By 1983, the 99/4A was selling for under US$100, at a loss. Even with the increased user base created by the heavy discounts, Texas Instruments suffered a US$330 million loss in the third quarter of 1983 and announced the discontinuation of the TI-99/4A in October 1983, with production ended in March 1984.

The TI-99/4 was intended to fit in the middle of a planned range of TI-99 computers, none of which were ultimately released but prototypes and documentation have been rediscovered after the TI-99/4A was discontinued.  

 


TIPC 00lib the professional computerModel: Professional Computer (PC)  Color Version   
Adapter: 110 volt or 220 volt (Italy)
Year: 1983
Keyboard: QWERTY full-stroke keyboard with arrow keys and separated numeric keypad
Cpu: Intel 8086 Speed: 5 mhz CO-processor: 8087 Ram: 64k (up to 768k) Sound: Beeper
Text mode: 80 x 25 Graphics mode: 720 x 300 
Size - Weight: 47 x 42 x 19 cm / 12 kg with monochrome monitor / 14 kg with the color monitor
I/O ports: Parallel/Centronics port, 5 expansion slots (non IBM compatible), 4 x serial ports
Media: two 5''1/4 disk-drive (320k) OS: MS-DOS 2.1 CP/M 86, UCSD P-system, Prologue and Concurrent CP/M 86.
Peripherals: 10Mb or 20Mb hard-drive ( need interface), RAM expansion cards, Voice recognition card, Ethernet card.
Price: 64k model about 3000$ (USA, november 1983) / 64k model : £ 4.000.000  (Italy, 1985)
Info:
The TIPC is very similar to the IBM PC both architecturally and from a user-experience perspective, with some technically superior aspects.It is based on the Intel 8088 CPU and an optional Intel 8087 floating point coprocessor. It supports MS-DOS compatible operating systems,but is not a fully IBM PCcompatible computer. Alternative operating systems are CP/M-86, Concurrent CP/M-86, and the UCSD p-System. The TIPC was reviewed in Byte magazine in its December 1983 issue. The CPU clocked at 5 MHz (a bit faster than the 4.77 MHz of the IBM PC) and has 64 KB of RAM pre-installed. A RAM board can be installed in an expansion slot providing an additional 192 KB or RAM, for a maximum of 256 KB. A later version supports up to 768 KB of total memory. The computer featured 5 expansion slots and has either a 12-inch green-phosphor monochrome (CRT) monitor or a 12-inch color monitor with a color graphics resolution of 720x300 pixels. For text, the display shows 25 lines of 80 columns each. The device has a 5¼-inch floppy disk drive and can support a second floppy drive or a "Winchester" hard drive without requiring the use of an expansion slot or separate chassis, and typically features one of each. 

tipc 00

 tipc 03tipc 02

 

 

 

Wikipedia TIPC


Troubleshooting

tipc 00

tipc 04For this TIPC we used a Seagate ST225 (20 mByte) to be formatted with option 4 (miniscribe 3425). One thing that takes you back in time is the wship.com command from DOS 2.13 that allows you to park the HD heads.

  

 

tipc 05 As for the floppy we used this 360 kByte y53, as we have to repair the original one.tipc 06

 

  


 Library 

 lib ms dos operatinglib ms basiclib lotus

 

 

 

 

 

lib getting start

 lib half eight controllerlib graphics video controllerlib expansion ramlib etherlinklib diagnosticlib color display unit

 

 

 

lib winchester disk controllerlib the time spectrumlib the ram packlib business rom upgrade

 lib ti speech phone manager guide

 

 

 


Hardware Interface

 

Model: Expansion RAM Card assy: 2234243-0001   
Info:

 

 expansion ram 02

 


Model: Expander Card Second Source Mod.1000

 

 

Model: Second Source Mod. SP1100

Info: This board is mounted in sandwich on the expander board, battery is BR2325

 

 



Model: Monochrome Graphics Video Controller assy:2232445-001  

 

graphics video controller

Model: Color Graphics Video Controller assy:2232435-000 

InfoFor monochromatic operation, only the monochromatic card is used; to have the color function it is necessary to insert the color card sandwiched on the monochromatic card. 

 

 graphics video controller 02

 

 


 Model: IBM Graphics Emulator   
Info:

 

 graphics video controller 02

 


 Model: The time Spectrume multifunction Board   
Info:

 

 graphics video controller 02

 

 


 Model: TI speech Phone Manager   
Info:

 

graphics video controller

 

 

 

 ti speech phone manager 04graphics video controller 02

 

 

 


 

Model: Winchester Controller   
Info:

 

 graphics video controller 02

 


Model: Memory and clock assy: 2245876    
Info: There is also a memory upgrade daughter board (256K Secondary Multi-Function Kit assy:2245895) 

 

 

 

 


 Model: Unidentified card  
Info:
 

 

 

 

 


Model: Async Card   
Info: I'm not sure if it can be used with the TIPC

 

 


Model: Communication Card   
Info: I'm not sure if it can be used with the TIPC