pdp11
PDP-11 emulation (by aap)
unix-v1
Restoration of 1st Edition UNIX kernel sources from Bell Laboratories (by jserv)
| pdp11 | unix-v1 | |
|---|---|---|
| 2 | 3 | |
| 51 | 222 | |
| - | - | |
| 5.4 | 7.4 | |
| about 1 month ago | 3 months ago | |
| C | C | |
| MIT License | GNU General Public License v3.0 or later |
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
pdp11
Posts with mentions or reviews of pdp11.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2024-04-17.
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F/OSS Comics: 8. The Origins of Unix and the C Language
> I know there is a hardware accurate PDP-11 emulator
Several. The KA11 was the first PDP11 CPU accurately emulated but the KD11 also seems to be working.
https://github.com/aap/pdp11
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PDP11 Emulator Tips?
I wrote the code in a rather idiosyncratic way to make it short, but see for yourself if you want: https://github.com/aap/pdp11 (kd11a.c is the 11/40)
unix-v1
Posts with mentions or reviews of unix-v1.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2022-01-27.
-
Unix's special way of marking login shells goes back to V2 Unix (at least)
Goes back to the reconstructed version of V1-- from login.s https://github.com/jserv/unix-v1/blob/master/src/cmd/login.s :
mov uid,r0
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New Unix Learner - Few noob questions
image from 1972. https://github.com/jserv/unix-v1
What are some alternatives?
When comparing pdp11 and unix-v1 you can also consider the following projects:
xemu - Original Xbox Emulator for Windows, macOS, and Linux (Active Development)
PDP-11 - A collection of PDP-11 related files
desmume - DeSmuME is a Nintendo DS emulator
sims - Burroughs B5500, ICL1900, SEL32, IBM 360/370, IBM 7000 and DEC PDP10 KA10/KI10/KL10/KS10, PDP6 simulators for SimH
Pico_1140 - A PDP11/40 emulator that will run Unix v5/6
fuzzball-operating-system - PDP-11 operating system.
Ventoy - A new bootable USB solution.