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IBM Monochrome Display Adapter: Revision history

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23 September 2026

  • curprev 03:2003:20, 23 September 2026 Josh talk contribs 5,882 bytes +3,141 Rebuilt from IBM's own Options and Adapters reference (now hosted here): correct card name, IBM's figures for the 4 KB unparity buffer, 553 ns fetch / 1.8 MB/s, 8 KB character generator, 9x14 box carrying a 7x9 character, no light pen with P39; register addresses added; fault list tightened and the 5151 sync-damage warning added; <ref>-cited undo

21 May 2026

  • curprev 10:2510:25, 21 May 2026 Josh talk contribs 2,741 bytes −238 Rewrite with verified information only — remove fabricated part numbers (CGA 1501486, MDA 1501481, FDD Adapter 1501507, Fixed Disk Adapter 6181682, Model F dimensions/weight), remove placeholder image filenames, replace speculative capacitor designator table with verified minuszerodegrees.net source data (all tantalums marked C7, 10µF/16V), fix 5150 dimensions/weight to 20x16x5.5 inches / 21-28 lbs, fix Model F dimensions/weight to 19x9x1.5in / 7lb4oz / 3.3kg. Per Joshua's feedback: never pub... undo
  • curprev 10:0710:07, 21 May 2026 Josh talk contribs 2,979 bytes +784 Add {{Infobox computer peripheral}} per RTC_Style_Guide.md — peripheral pages must use the peripheral infobox undo
  • curprev 10:0310:03, 21 May 2026 Josh talk contribs 2,195 bytes +2,195 Create supporting page for the IBM PC (5150) article series
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