On Wed, Jun 15, 2016 at 1:01 PM, Noel Chiappa <j...@mercury.lcs.mit.edu> wrote:
> > From: William Degnan > > > Does anyone have a M7800 (DL11) set for 9600 b N71 or N81 jumper'd > with > > the default address for use as a serial terminal interface? > > Yup. (And BTW the baud's not jumpers, it's the dials.) > You are correct, dials are in the 9600 b position for my crystal. > > > I understand the other jumpers on the card, but the address and > vector > > jumpers confuse me. > > Join the crew... :-) > > The simple rule on the DL11 is that vector jumpers are the inverse of > address > jumpers: for the vector, jumpers are 'in' for '1', and for the address, > they > are 'in' for '0'. > OMG > > > I think for use as a simple serial terminal interface I need to > jumper > > "in" *A9, A7, A5, A4, A3* ... correct? Vector jumpers *V6, V7 "*in" . > > You mean for the console, right? (All DL11's are 'simple serial terminal > interfaces' ;-). > > Yes, so I can use a terminal with the machine, I need a working terminal. > The jumpers you give are for DL11 #1, address 776500, vector 300. For > 777560/60 (standard for the console), you want A7/A3 and V4/V5 'in'. > > I think you mean 60/64, right? > Noel > thanks b