IBM System/23 Datamaster: Difference between revisions

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=== Expansion ports ===
The Datamaster has threefour expansion ports located at the rear of the system. It is important to notice that when the PC was developed most of the pins were left in place and, contrary to the popular belief, one is not the mirrored image of the other.<ref>https://forum.vcfed.org/index.php?threads/system-23-datamaster-i-o-slots.1248011/</ref>
[[File:IBM System 23 expansion port comparison with ISA-8.png|frame|center|alt=IBM Datamaster and PC I/O bus comparison|IBM Datamaster and PC I/O bus comparison]]