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Osborne-1
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built in 1983
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CPU
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Z80-A
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Clock rate
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4 Mhz
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RAM
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64 K
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ROM
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4 K
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text resolution
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52 x 24 characters
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Graphics resolution
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none
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Display
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5" green
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Mass storage
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2 x Floppy 5.25" at 180 K each
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Keyboard
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QWERTZ
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I/O Ports
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RS232-C, IEEE-488, battery, modem,
external display
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Operating System
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CP/M 2.2
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Special features
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First portable ever
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date of acquisition
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1992
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origin
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private
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original usage/owner
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unknown
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condition
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good
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