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DreamRimmer (talk | contribs) m Reverted edits by 100.11.128.224 (talk) (AV) |
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|isbn=9781450378925
|s2cid=24960497
}}</ref> is a peripheral first offered on the Model 20. Due to its reliability problems, often involving card jams, the acronym was frequently interpreted as referring to many less favorable names.
The 2560 has two hoppers into which punch cards can be placed. The cards in the second hopper can contain punched cards to be read or blank cards to be punched. Two models were offered:
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