| GENERAL |
| Type: | 16-bit home computer |
| CPU: | TMS9900 @ 3.3 MHz |
| Operating system(s): | TI Basic |
| Memory: | ROM: 26 KB
RAM: 256 Bytes (Expandable to max 52 KB)
VRAM: 16 KB |
| Power supply: | 5, 8 and 16 V from external transformer (Male 4-pin jack) |
| Current drain / power consumption: | |
| Dimensions (W*H*D): | 381*71*259 mm (15*2.8*10.2") |
| Weight: | 2.3 Kg (5.1 lb) |
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| I/O |
| Keyboard: | Integrated |
| Graphics: | TMS9929A (PAL/SECAM) or TMS9918A/TMS9928A (NTSC) with 16 KB VRAM
Max 256*192 pixels, 16 colors |
| Audio: | TMS9919: 3 tones, 5 octaves plus noise |
| Storage: | Tape recorder
Optional floppy drive in the optional PEB |
| External I/O ports: |
| A/V out: | 5-pin DIN (180°) |
| Cartridge slot: | 36-pin edge connector |
| Cassette port: | DE-9p / DB-9m |
| Expansion port: | 44-pin edge connector |
| Game/joystick: | DE-9p / DB-9m |
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| Other: | |
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| MISCELLANEOUS |
| Manufactured: | 1981-1983 (Discontinued) |
| Additional info: |
The last production run (June 1983) had an all plastic beige
case and keyboard to lower production cost.
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| Related documents: | User's reference guide (7.5 MB) |
| Modifications and fixes: | |
| Notable "ham" software: | |
| Reviews: | Radio & Television (Sweden): September 1982 (#9) |
| Options / Accessories: |
PHP1200
PHP1220
PHP1240
PHP1250
PHP1260
PHP1270
PHP?
TI-900
And more...
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Peripheral Expansion Box (8 slots) A.k.a "PEB" or "P-Box"
RS-232C card (For the PEB)
Disk controller, single density (For the PEB)
Disk drive, 5.25" single density (For the PEB)
32K memory expansion (For the PEB)
P-code card / ROM-disk (For the PEB)
Two RS-232C and one parallel port (For the PEB)
TV/RF video modulator (Channel 3 or 4, selectable)
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