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Genres
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Minis and Mainframes
For larger machines not covered in other topic areas.
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Lear Siegler ADM-3(A) restoration
Magnedyne
Sep 29, 2023
Replies
11
Views
335
Oct 2, 2023
Magnedyne
R
What is this? IBM 3422
rmay635703
Jun 27, 2022
Replies
11
Views
840
Oct 2, 2023
recoleta
Which minicomputer architectures used "skips" to branch and had no stack?
bzotto
Sep 1, 2022
Replies
18
Views
945
Sep 26, 2023
commodorejohn
C
P
Treating floppy disk as a byte-stream (aka paper tape)
pbirkel@gmail.com
Sep 9, 2023
Replies
19
Views
418
Sep 25, 2023
pbirkel@gmail.com
P
A
What to run on mainframes?
acorn_1401
Mar 9, 2023
2
3
Replies
48
Views
2K
Sep 24, 2023
stepleton
S
M
RCA Spectra 70 Series
mpatoray
Oct 15, 2014
Replies
16
Views
7K
Sep 21, 2023
1944GPW
C
NOW FORMING - -UNIVAC 422 User Group and including The 422 and the prior UNIVAC D
couryhouse
Nov 4, 2018
Replies
3
Views
884
Sep 10, 2023
pbirkel@gmail.com
P
A
Best books on early mainframes
acorn_1401
Aug 21, 2023
2
Replies
22
Views
648
Sep 9, 2023
thunter0512
T
Q
NOVA Basic
Qbus
Sep 8, 2023
Replies
1
Views
153
Sep 8, 2023
pbirkel@gmail.com
P
A
Identifying IBM SLT Boards
Asynchronous
Aug 27, 2023
Replies
2
Views
185
Sep 8, 2023
Asynchronous
A
R
Searching for IBM S/23 Datamaster users
RetroAND
Feb 14, 2023
Replies
10
Views
1K
Sep 3, 2023
RetroAND
R
C
Harris H-Series software?
cbowen
Aug 5, 2023
Replies
0
Views
136
Aug 5, 2023
cbowen
C
M
Best obscure mainframe OS?
MattCarp
Sep 10, 2021
2
Replies
20
Views
2K
Jul 31, 2023
Chuck(G)
Looking fir SSP 4.0 for IBM System/36 5364
Jimmy
Oct 13, 2021
Replies
1
Views
351
Jul 31, 2023
eLearning
E
A
What Mainframe and why?
acorn_1401
Mar 6, 2023
2
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34
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1K
Jul 30, 2023
kc5vdj
K
A
Pound for pound the best mainframe
acorn_1401
Mar 20, 2023
2
Replies
22
Views
970
Jul 30, 2023
kc5vdj
K
A
HP3000 A500 MPE/iX Only?
audiocrush
Jul 24, 2023
Replies
6
Views
323
Jul 29, 2023
hairyvisionary
H
A
MPE/iX Factory Tapes Customer Specific?
audiocrush
Jul 28, 2023
Replies
4
Views
292
Jul 29, 2023
audiocrush
A
A
HP e3000 A500 won't boot from DDS DAT ?
audiocrush
Jul 21, 2023
Replies
8
Views
301
Jul 24, 2023
audiocrush
A
P
Interdata System Test device looking for a Interdata mini to test
psergiu
Jul 17, 2023
Replies
5
Views
236
Jul 23, 2023
pbirkel@gmail.com
P
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