Stumper: What computers are these?

[Bryan Pope]

And thusly were the wise words spake by Tony Duell
> 
> One thing bothers me. There's no evidence of the internal printer (at the 
> rear right of the keyboard). That means it _might_ have started life as a 
> 9831 (the BASIC-language model, which didn't have the printer AFAIK). I 
> hope not, that machine is, I am told, rather rare.
> 

You would hope they would use something easy to get...  ie the way 
of least resistance!

Cheers,

Bryan