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control registers

(26)
... Even if real ESA/390 hardware never supported the 370 DAT, perhaps Hercules should be designed in such a way that a: FEATURE_S370_DAT could be added to
kerravon86
26
posts
Feb 9

What do we want? (or "another wacky idea to shoot down")

(52)
... I don't know one feature from another or where to put them or how to rebuild Hercules. An end user that wants to use MVS 3.8j that uses CR0.10 and
somitcw
52
posts
Feb 4

Options for more virtual memory

(5)
... Is your note to inform everyone that IBM is IBM? I don't know who had the question but you cleared that up.
somitcw
5
posts
Feb 3

Test

(23)
Johann, I have uploaded the version of tk4- (version 05) that needs to be overlayed by mvs/380 1.2a. The tk4- overlay works correctly in conjunction with that
sccosel
23
posts
Jan 31

full XA DAT

(20)
... Perhaps a week? 1. Locate the last PTF that replaced it. extract the ++MOD 2. Link and disassemble. 3. Merge differences in our current source members.
somitcw
20
posts
Jan 30

new design

(4)
... Perhaps we only need to define this variable if we find some operating system abusing the POP and using a control register that is not yet authorized by
kerravon86
4
posts
Jan 27

MVS and S/380 ATL-awareness

(13)
... Note that there was a project called "Amigados Replacement Project" by some people who thought that the original Amigados was crappy, so this would
kerravon86
13
posts
Jan 27

Where's the source?

(19)
... Unless you normally use CMS. I don't think you can write your test program that sets CR13 under CMS. BFN. Paul. ... Although now you have Hercules/380 you
kerravon86
19
posts
Jan 27

Getting Started

(13)
On Tue, 2016-01-26 at 09:11 -0800, ''Fish' (David B. Trout)' ... Sorry about the confusion. ... Yes, I have been aware of these and the enhancements to OMA/TDF
Harold Grovesteen
13
posts
Jan 27

storage keys

(17)
r 2ffff00 R:02FFFF00:K:80=00000000 00000000 00000000 00000000 ................ R:02FFFF10:K:80=00000000 00000000 00000000 00000000 ................
Laddie Hanus
17
posts
Jan 26

Free-for-all Storage

(5)
... I assume you mean Hyperion S/380. ... Hercules/380 already allows this, and the code is exercised (to some extent) by PDOS/380. ... I don't know what
kerravon86
5
posts
Jan 25

CR0.10

(3)
... It might be an idea to have the CR0.10 as an extra compile option instead of being in base S/380, at least until such time as some operating system that
kerravon86
3
posts
Jan 24

CR13

(7)
... Not forgetting that even the instruction format of DIAG is model dependent. The VMish layout is just one possibility; DIAG could be in RX or SI format for
Tony Harminc
7
posts
Jan 24

doing the rounds

(42)
... MUSIC/SP is interesting in that, if my understanding is correct, it uses IUCV for networking, apparently to the extent that it is known to be compatible
Mark Morgan Lloyd
42
posts
Jan 22

MVCL 16 MiB limit

(6)
CBT TAPE FILE 492 SHOWzOS String64 can move/string them greater than 16mib limit i was a reading the Comments Trying to Assemble it in z390. To:
James Francis Cray
6
posts
Jan 14
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