IBM Basic assembly language and successors: Revision history

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curprev 00:3600:36, 6 February 2025 Guy Harris talk contribs 40,228 bytes −82 No, an SR that doesn't generate an overflow (subtracting a register from itself won't generate an overflow) is as fast as or faster than XR on S/360 models 30, 40, 50, 65, and 75. Do you have any reliable sources indicating that, on some other models, XR is faster? undo Tag: Undo

curprev 21:0421:04, 5 February 2025 2a02:8071:5312:2d40:28b2:7f6:ae5:b34e talk 40,310 bytes +32 →Examples: Vorschlag gegeben bzw. bearbeitet undo Tags: Reverted Mobile edit Mobile web edit
curprev 20:4920:49, 5 February 2025 2a02:8071:5312:2d40:28b2:7f6:ae5:b34e talk 40,278 bytes +50 →Examples: XR statt SR empfohlen zum Nullen des R15, um performanter zu sein undo Tags: Reverted Mobile edit Mobile web edit

curprev 05:2805:28, 20 January 2025 Citation bot talk contribs 40,222 bytes +56 Add: date, website. | Use this bot. Report bugs. | Suggested by Dominic3203 | Category:Assembly languages | #UCB_Category 3/31 undo
curprev 04:4204:42, 20 January 2025 Guy Harris talk contribs 40,166 bytes −62 Update IBM links, use the Wayback Machine for apparently-dead IBM links, fix titles. Combine duplicate references. undo

curprev 07:0407:04, 20 September 2024 Guy Harris talk contribs 40,249 bytes −548 Update some Bitsavers links. undo

curprev 17:4017:40, 28 August 2024 InternetArchiveBot talk contribs 40,797 bytes +668 Rescuing 3 sources and tagging 0 as dead.) #IABot (v2.0.9.5 undo

curprev 08:2508:25, 18 February 2024 Guy Harris talk contribs 40,129 bytes −8 →Examples: There's an echo in here. undo
curprev 08:2408:24, 18 February 2024 Guy Harris talk contribs 40,137 bytes −8 →Examples: Call it by its name. Fix the program to write out a *proper* "Hello, World!" message. undo

curprev 23:3523:35, 2 October 2023 Peter Flass talk contribs m 39,911 bytes +16 →Importance undo
curprev 22:2222:22, 2 October 2023 AnomieBOT talk contribs 39,895 bytes +183 Rescuing orphaned refs ("opl_bobm" from rev 1178315680) undo
curprev 22:1122:11, 2 October 2023 Peter Flass talk contribs 39,712 bytes +489 Delete insignificiant "trivia", insert note on exits and interfaces undo
curprev 21:5621:56, 2 October 2023 Peter Flass talk contribs 39,223 bytes +1,455 Move non-mainline assemblers to "other versions." Combine M44 sections Add section on Model 20 versions undo

curprev 10:0410:04, 27 September 2023 Guy Harris talk contribs 36,523 bytes +20 The Systems Reference Library is probably best thought of as a series of books. Call it the "IBM Systems Reference Library" (not sure whether the "IBM" on the cover page is just "this is from IBM" or is part of that phrase). undo

curprev 06:2906:29, 24 September 2023 Guy Harris talk contribs 36,363 bytes +100 The big new feature in the post-BAL assembly language was support for macros. Some macro assemblers supported more features than others; see, for example, pages 143-145 of http://www.bitsavers.org/pdf/ibm/360/asm/C28-6514-5_IBM_System_360_Assembler_Language_Level_E_F_Dec67.pdf. Distinguish between S/3x0 macro assembler language and its variants, and the assemblers that supported them. undo
curprev 06:1906:19, 24 September 2023 Guy Harris talk contribs 36,263 bytes +62 The biggest feature that distinguishes the basic assembly language from the other assembly language is support for macros, so indicate that. undo