Related changes
Enter a page name to see changes on pages linked to or from that page. (To see members of a category, enter Category:Name of category). Changes to pages on your Watchlist are in bold.
List of abbreviations:
- N
- This edit created a new page (also see list of new pages)
- m
- This is a minor edit
- b
- This edit was performed by a bot
- (±123)
- The page size changed by this number of bytes
25 September 2026
|
|
00:20 | IBM PCjr 2 changes history +46 [Josh (2×)] | |||
|
|
00:20 (cur | prev) −76 Josh talk contribs (P4 verification: remove the now-duplicated manual link bullet (superseded by the fuller documentation line)) | ||||
|
|
00:19 (cur | prev) +122 Josh talk contribs (P4 verification: link the IBM manuals hosted on this wiki that document this machine (they were unlinked from every article)) | ||||
| 00:18 | File:IBM PCjr BASIC Jun83.pdf diffhist +1,251 Josh talk contribs (P4 verification: real File: description - document identity from its own title page, page count, honest source note and honest licence block) | ||||
| 00:16 | IBM PCjr Technical Reference diffhist +1,930 Josh talk contribs (P4 verification: real documentation page - title as printed, part/form number, edition, contents, honest gaps, what it settles, cross-links) | ||||
| 00:16 | IBM PC BASIC Reference (May 1984) diffhist +1,087 Josh talk contribs (P4 verification: real documentation page - title as printed, part/form number, edition, contents, honest gaps, what it settles, cross-links) | ||||
23 September 2026
|
|
03:40 | IBM Cassette BASIC 2 changes history +5,076 [Josh (2×)] | |||
|
|
03:40 (cur | prev) +206 Josh talk contribs (Add illustration of the Cassette BASIC start-up screen) | ||||
|
|
03:23 (cur | prev) +4,870 Josh talk contribs (Corrected the claim that Cassette BASIC was dropped from the PCjr - IBM's own PCjr Technical Reference says it is in system ROM, with Cartridge BASIC adding Advanced BASIC; added the 5170's U27/U47 location and C1.00/C1.10 versions; replaced the vague 'reseat and swap' fault note with the per-BIOS-revision symptom table including the Fx00 ROM messages; added ROM pinout/substitution notes; removed the unverifiable PS/2 claim and said so plainly; <ref>-cited) | ||||
| 03:28 | IBM PCjr diffhist +3,465 Josh talk contribs (Rebuilt against IBM's own PCjr Technical Reference (hosted here). Power section was wrong: the external brick is a 17 Vac transformer only - no rectifier, regulator or bulk capacitor - and all rectification, regulation and protection are on the internal Power Board; added IBM's +5/+12/-6 V rails, load currents, tolerances, trip points and the 1.5 A minimum +5 V load needed for -6 V. Video corrected: the subsystem is a 6845 plus IBM's Video Gate Array LSI5220 with a 16-entry palette, and the d...) | ||||