Bill, thanks for the screen shot. On my machine, INIT.CM is used for the text of the boot screen. I can also include some 'real' stuff, like VERsion,...
Well..... another boot loader is in service on a PDP8E. I had followed this thread since the beginning, but was unsure of how to exactly have a board...
Since, the basement is rather cold, I have been using SimH PDP8, upstairs. One problem that I have with SimH and I do not know how to get around it....
I'm working on a program, using PAL8 and have come across a problem. The program is doing a calculation that results in an ASCII number being held in...
I found information regarding the address of (USR, but I'm confused. Page 2-1 states the USR is either 7700 or 0200. Then on page 2-2 states, the USR...
Am I correct in thinking that OS/8 loads the device handlers into memory field zero. Then the Fetch call for the TTY device handler loads the handler...