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Last modified 2012-06-28

Texas Instruments TI-99/4

SPECIFICATIONS
Type:16-bit home computer
CPU:TMS9900 @ 3.3 MHz
Operating system:TI Basic and integrated equation calculator
Memory:ROM: 26 KB (Expandable)
RAM: 16 KB (Expandable)
Sound:3 tones, 5 octaves plus noise
Graphics:192*256 pixels, 16 colors
Storage:Tape recorder
Input:Integrated keyboard
I/O ports:Game/joystick port, Cassette interface, 44-pin peripheral connector
Cartridge slot, Composite video output, audio output
Voltage:? V from external transformer
Power consumption:
Dimensions (W*H*D):381*71*259 mm
Weight:2.3 Kg
Manufactured:1979-1980 (Discontinued)
Other:Over 20000 were manufactured
Related documents:
Modifications:
Notable "ham" software: