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ABC-24
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built approx. in 1982
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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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80 x 24 characters
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Graphics resolution
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none
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Display
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12" green
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Mass Storage
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2 x Floppy 320 K
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Keyboard
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QWERTZ, 16 Function keys
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I/O Ports
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2 x RS232-C, IEC, PIO
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Operating System
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CP/M 2.2, DOSKET, MP/M
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Special features
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Real-time clock; RAM expandable up to 1 MB
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date of acquisition
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end of 1998
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origin
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scrap yard
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original usage/owner
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Waldorf school, Munich
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condition
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good
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