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Computers made by
Texas Instruments

in the '80s
TI 99/4A

ORIGIN
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USA
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DATE
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Spring 1979
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BUILT IN LANGUAGE
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T.I. BASIC
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KEYBOARD
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Full-stroke QWERTY keyboard,
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CPU
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TI TMS 9900
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SPEED
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3.3 MHz
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RAM
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16K VRAM + 256bytes (in CPU)
expandable up to 52K
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ROM
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26 KB (18K GROM + 8K ROM)
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TEXT MODES
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32 x 24 (16 colors)
40 x 24 (2 colors)
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GRAPHIC MODES
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48 x 64 (16 colors)
256 x 192 (16 colors)
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COLORS
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16
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SOUND
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3 channels +1 noise
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SIZE / WEIGHT
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38 x 26 x 6 cm / 2,2 Kgr |
I/O PORTS
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RGB video out,
Cassette, 2x Joysticks
Cartridge Slot, Expansion Port
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POWER SUPPLY
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16V DC, 8V DC
External
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