Thanks, My Prop was similar except this was how I had it strapped for my setup;
P77 P76 x-x x-x x-x x-x I changed it to your setup and now it displays key-press except, it only responds to 'R' key-press. > . . r Testing SYSTEM RAM @F000-FFFF RAM PAGE MARCH. FAILED AT:042A - SYSTEM HALTED <https://lh5.googleusercontent.com/-OFuepYGOYGU/VOQK1Few3DI/AAAAAAAAABQ/YG2vmwwMXwU/s1600/disp.jpg> When does it try to boot to the SD card ? If you have time, how is your CPU board strapped ? On Monday, February 16, 2015 at 1:45:14 PM UTC-6, Todd Miller wrote: > > Booting up Crusty's 8080 CPU board with ver 1 of > the Prop I/O card. The Boot loader flys off the screen > like a key is being held down. I can see the message; > > Altair/Imsai <banner> > > <D> Directory > <R> Ram Test > <V> View Load > > > > > First few boots I missed it, too busy looking > at the SMB, but then caught it out the corner > of my eye. Rebooted and stopped the CPU after > I saw the menu. > > I'm guessing I don't have the Prop I/O set up > for the correct "status bits" for KEYBOARD > in/out. I recall dealing with this to match > it up to my ver Dos. > > What should it be set to ? > > > JP8/JP9 all jumpered > JP10 no jumpers, don't understand... > -- You received this message because you are subscribed to the Google Groups "N8VEM-S100" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
