Works fine for me - LineageOS 14.1 (which is basically Nougat 7.1) on a Nexus 7 
tablet.

  John.

> On May 9, 2018, at 2:49 PM, Mark Pizzolato <[email protected]> wrote:
> 
> The github master branch code should now work under termux on Android for at 
> least Marshmallow on up.  I have tested Marshmallow and Oreo.  I would 
> appreciate confirmation on other Android versions:
>  
> 1)      Install termux from the Google Play Store
> 2)      Under termux, Install the tool chain:
>     $ pkg install clang make git
> 3)      Testing with:
>     $ git clone https://github.com/simh/simh <https://github.com/simh/simh>
>     $ cd simh
>     $ make vax
>     $ BIN/vax
>     sim> B
> If you end up at the >>> prompt everything looks good.  If you did this 
> without a physical keyboard connected, you won’t be able to type Control-E to 
> get back to the sim> prompt.  Just enter B ZZZ which is an unknown device and 
> the boot ROM will halt returning you to the sim> prompt.
>  
> Once you get that far, all the other simulators should build fine and be 
> usable pretty much like on most other Linux environments.  Things which 
> require root access won’t work since termux doesn’t give you that.  It would 
> be interesting to know if NAT mode networking works for the VAX simulators… <>
>  
> From: Mark Pizzolato 
> Sent: Tuesday, May 8, 2018 11:00 PM
> To: Mark Pizzolato <[email protected] <mailto:[email protected]>>; Ray 
> Jewhurst <[email protected] <mailto:[email protected]>>; simh 
> <[email protected] <mailto:[email protected]>>
> Subject: RE: [Simh] Problems running simH in Android
>  
> Hi Ray,
>  
> Give the latest github code a try.
>  
> BTW, what Android version is running on your phone/tablet?
>  
> What is the output of ‘uname –a’ in your termux session?
>  
> -          Mark
>   __
> From: Simh [mailto:[email protected] 
> <mailto:[email protected]>] On Behalf Of Mark Pizzolato
> Sent: Tuesday, May 8, 2018 8:13 AM
> To: Ray Jewhurst <[email protected] <mailto:[email protected]>>; 
> simh <[email protected] <mailto:[email protected]>>
> Subject: Re: [Simh] Problems running simH in Android
>  
> To follow up a little more on this.  
>  
> The call to tcsetattr() is failing with errno: 13 – Permission denied
>  
> From: Mark Pizzolato 
> Sent: Sunday, May 6, 2018 11:47 PM
> To: Mark Pizzolato <[email protected] <mailto:[email protected]>>; Ray 
> Jewhurst <[email protected] <mailto:[email protected]>>; simh 
> <[email protected] <mailto:[email protected]>>
> Subject: RE: [Simh] Problems running simH in Android
>  
> I did a little digging and struggled with typing a whole bunch on my 
> phone.
>  
> The problem you’re seeing is due to the Linux OS environment you’re 
> running under doesn’t support ‘raw’ mode for terminal I/O.  When you
> start a simulator the traffic to/from the simulated console device is 
> expected to be exactly the characters that the user types on the console
> keyboard.  To achieve this, the current tt mode is gathered with tcgetattr()
> then those attributes are adjusted so that every character typed is received
> without any interpretation by the OS and output is also not translated (i.e. 
> \n only sends a LF character instead of CRLF characters).  The error message, 
> you seeing is due to the call a tcsetattr() failing.
>  
> From: Simh [mailto:[email protected] 
> <mailto:[email protected]>] On Behalf Of Mark Pizzolato
> Sent: Saturday, May 5, 2018 8:38 PM
> To: Ray Jewhurst <[email protected] <mailto:[email protected]>>; 
> simh <[email protected] <mailto:[email protected]>>
> Subject: Re: [Simh] Problems running simH in Android
>  
> If you’re not comfortable digging into this yourself, then please create an 
> Issue at https://github.com/simh/simh/issues 
> <https://github.com/simh/simh/issues> and spell out exactly how to
> recreate your setup and reproduce the problem.
>  
> From: Simh [mailto:[email protected] 
> <mailto:[email protected]>] On Behalf Of Ray Jewhurst
> Sent: Saturday, May 5, 2018 5:48 PM
> To: simh <[email protected] <mailto:[email protected]>>
> Subject: [Simh] Problems running simH in Android
>  
> Greetings 
>  
> I have been trying forever to get simh to run under the Termux Android shell 
> app and got very close but no cigar. It builds okay but then when I try 
> running it, it starts fine but when I go to run an OS,  I get this: 
>  
> PDP-11 simulator V4.0-0 Current        git commit id: f2f4bfa8
> sim> do rt1154f.ini
> Disabling XQ
> rt1154f.ini-3> b rk0
> sim_ttrun() returned: Console input I/O error
> sim>
>  
> Any ideas? 
>  
> Thanks 
>  
> Ray
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