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  • Mike_Z's Avatar
    Yesterday, 12:26 PM
    Mike_Z replied to a thread PDP8E & Fortran IV in DEC
    Started to run the MAINDEC files. Instruction set 1 ran for 6 hours yesterday with no errors and Instruction set 2 ran for 6 hour today with no...
    14 replies | 437 view(s)
  • Mike_Z's Avatar
    June 24th, 2017, 08:59 AM
    Mike_Z replied to a thread PDP8E & Fortran IV in DEC
    Today, I ran the same test source code and checked the results of LOAD in SIMH and on my PDP8E. Again the results were the same. The LOAD version on...
    14 replies | 437 view(s)
  • Mike_Z's Avatar
    June 23rd, 2017, 03:00 PM
    Mike_Z replied to a thread PDP8E & Fortran IV in DEC
    Well..... while I collect a few DEC Fortran images, I thought that I'd reload the Fortran files I have, thinking that maybe they were corrupt. So,...
    14 replies | 437 view(s)
  • Mike_Z's Avatar
    June 22nd, 2017, 08:34 AM
    Mike_Z replied to a thread PDP8E & Fortran IV in DEC
    Well.... things have gone south. Yesterday, I started to test a few other items in Fortran IV on my DEC PDP8E. Removing the STOP command from my...
    14 replies | 437 view(s)
  • Mike_Z's Avatar
    June 21st, 2017, 07:39 AM
    Mike_Z replied to a thread PDP8E & Fortran IV in DEC
    Al, are you suggesting recording what I find as differences between what works on my PDP8E, the SIMh and the documents I have? Mike
    14 replies | 437 view(s)
  • Mike_Z's Avatar
    June 21st, 2017, 06:51 AM
    Mike_Z started a thread PDP8E & Fortran IV in DEC
    Last week it was awfully hot here, so I hid in the basement and started up the PDP8 with the intention of improving my understanding of DEC FORTRAN...
    14 replies | 437 view(s)
  • Mike_Z's Avatar
    June 3rd, 2017, 06:07 AM
    Mike_Z replied to a thread M1 status light in S-100
    If the machine is in a wait state, the M1 light will be off. A wait state is between M2 and M3. Mike
    5 replies | 256 view(s)
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About Mike_Z

Basic Information

About Mike_Z
Biography:
Retired Old Steam Power Plant Engineer
Location:
Near Milwaukee Wisconsin
Interests:
Old stuff, computers, cars, furniture, houses
Occupation:
Retired

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818
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Yesterday 12:26 PM
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December 1st, 2013
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