WHERE OLD COMPUTERS ARE WELCOME
| Name | ABC-25 |
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| Manufacturer | AI Electronics Corp. (Japan) | Type | Desktop |
| Production start (mm-yyyy) | 1978 | Production end (mm-yyyy) | - 1982 |
| RAM | 64Kb | ROM | 4Kb |
| CPU | Z80A - 4 Mhz | ||
| Operating System | CP/M, MP/M, UCSD P-System | ||
| Text (Cols x Rows) | 80 x 24 x 2 | ||
| Graphics | 640 x 256 x 2, 680 x 288 x 2 | ||
| Sound | |||
| Storage memory | Floppy 5.25" 320-640Kb | ||
| Serial port | 2x RS232 | Parallel port | Parallel |
| Others port | IEEE-488 | ||
| Original price | Currency original price | ||
| Units sold | |||
| Note | Optional light pen, color display, printer, plotter, terminal, card reader, external cartridge disk, external 10MB hard drive, external cassette unit, tape unit | ||
| Configurations | |||
| User | webmaster | ||
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