Texas Instruments TI-99/4A

Manufacturer: Texas Instruments
Model: TI-99/4A
Released: 1981
Production ends: ?
Processor: TMS9900, 16(!) Bit
Mhz: 3,3
Co-Processor: -
RAM: 16 KB, expandable to 48 KB
ROM: 26 KB, expandable
Operating Systems: 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: -
Accessories: Discdrive, Expansionssystem
Sold in: worldwide
Launch price: 2000,- DEM
Sold Pieces: ?
Got own one from: Market DEM 22,-