| Manufacturer: | Texas Instruments |
| Model: | TI-99/4A QI (Quality Improved) |
| Released: | ? |
| Production ends: | ? |
| Processor: | TMS9900, 16(!) Bit |
| Mhz: | 3 |
| Co-Processor: | - |
| RAM: | 16 KB, expandable to 48 KB |
| ROM: | 26 KB, expandable |
| Operating Systems: | Operatingsystem V2.2, Basic in ROM, Extendes-Basic with Cartridge |
| Graphic, Resolution: | Graphic: 256x192, 64x48, 32x24, Text: 40x24 |
| Colors: | 15 + 1 transparent color |
| Sound: | 3 Channel, mono 1 NoiseChannel (Chip: TMS9919) |
| Ports: | Expansion, Tape, Joystick, Cartridgeslot, HF |
| Keyboard: | Typewriter, 48 Keys, QWERTY |
| Internal Drives: | - |
| Specials: | lightcolored box |
| Accessories: | Discdrive, Expansionssystem |
| Sold in: | ? |
| Launch price: | ? |
| Sold Pieces: | ? |
| Got own one from: | - |