strange number corruption on pdp11/34
    Noel Chiappa 
    jnc at mercury.lcs.mit.edu
       
    Fri Jan 30 07:19:08 CST 2015
    
    
  
    > From: Don North
    > So here is the octal print routine in the M9312 console boot prom for
    > the '34:
I'm curious, is that the 'original' source, or is this dis-assembled from the
PROM contents? Is the complete program available somewhere?
    > So I would speculate either 'rol' or 'rolb' are always rotating in a 0
    > bit instead of the c-bit, or possibly the c-bit is stuck at zero.
Yup, good suggestion. And that would likely explain why things boot; I can't
see too many OS's using 'ROLB'!
	Noel
    
    
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