unix-v1
Restoration of 1st Edition UNIX kernel sources from Bell Laboratories (by jserv)
pdp11
PDP-11 emulation (by aap)
| unix-v1 | pdp11 | |
|---|---|---|
| 3 | 2 | |
| 222 | 51 | |
| - | - | |
| 7.4 | 5.4 | |
| 3 months ago | 28 days ago | |
| C | C | |
| GNU General Public License v3.0 or later | MIT License |
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.
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
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.
-
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)
What are some alternatives?
When comparing unix-v1 and pdp11 you can also consider the following projects:
PDP-11 - A collection of PDP-11 related files
xemu - Original Xbox Emulator for Windows, macOS, and Linux (Active Development)
sims - Burroughs B5500, ICL1900, SEL32, IBM 360/370, IBM 7000 and DEC PDP10 KA10/KI10/KL10/KS10, PDP6 simulators for SimH
desmume - DeSmuME is a Nintendo DS emulator
fuzzball-operating-system - PDP-11 operating system.
Pico_1140 - A PDP11/40 emulator that will run Unix v5/6
Ventoy - A new bootable USB solution.