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  • Qbus's Avatar
    January 20th, 2021, 12:50 PM
    Qbus started a thread NOVA Rolm 1602 video in Minis and Mainframes
    In a shameless effort to promote my latest video thought I would put a link up for it here: https://www.youtube.com/watch?v=SMH4bGbC77w Its of...
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    1 replies | 70 view(s)
  • Qbus's Avatar
    January 9th, 2021, 06:47 PM
    Qbus replied to a thread PDP-11/34 or /04 front panel knob? in DEC
    I can provide a picture, no idea what you measure?
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    5 replies | 275 view(s)
  • Qbus's Avatar
    January 6th, 2021, 05:37 AM
    Qbus replied to a thread NOVA assembler question in Minis and Mainframes
    Finally learned how to work with the JMP and JSR commands. Next will be the ability to work beyond page zero in memory. This program is up and...
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    15 replies | 672 view(s)
  • Qbus's Avatar
    January 6th, 2021, 05:31 AM
    Qbus replied to a thread NOVA Assembler in Software
    Have it working now. Finlay learned how the JMP and JSR commands work. This is a copy of the program that I have running on the hardware now. Data...
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    15 replies | 738 view(s)
  • Qbus's Avatar
    January 2nd, 2021, 01:14 PM
    Qbus replied to a thread NOVA Assembler in Software
    Will post when completed, have a simple version that works now but want to reduce the lines of code by using a JSR command and just have to work out...
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    15 replies | 738 view(s)
  • Qbus's Avatar
    January 1st, 2021, 06:58 PM
    Qbus replied to a thread NOVA Assembler in Software
    My JSR statement just isn’t working! I can do jumps no problem. My print sub starts at page 1 address 300 and runs to 304 where it’s sent back with...
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    15 replies | 738 view(s)
  • Qbus's Avatar
    January 1st, 2021, 11:11 AM
    Qbus replied to a thread NOVA Assembler in Software
    Ok, so jump to address located in A3 is 001400 or binary 00000110000000 with the JMP instruction being bits 0,1 and 2 and 6 and 7 being the address...
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    15 replies | 738 view(s)
  • Qbus's Avatar
    December 31st, 2020, 06:50 PM
    Qbus replied to a thread NOVA Assembler in Software
    The offending systems:
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    15 replies | 738 view(s)
  • Qbus's Avatar
    December 31st, 2020, 06:44 PM
    Qbus replied to a thread NOVA Assembler in Software
    Sounds surprisingly simple just use the JMP command back three. The problem is I am a hardware guy and not a software person. I have the book and...
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    15 replies | 738 view(s)
  • Qbus's Avatar
    December 31st, 2020, 06:32 PM
    Qbus replied to a thread NOVA assembler question in Minis and Mainframes
    Sounds surprisingly simple just use the JMP command back three. The problem is I am a hardware guy and not a software person.
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    15 replies | 672 view(s)
  • Qbus's Avatar
    December 31st, 2020, 12:01 PM
    Qbus started a thread NOVA Assembler in Software
    Have never been accused of being the sharpest tool in the shed and in the last couple years been trying to teach myself assembler for the Data...
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    15 replies | 738 view(s)
  • Qbus's Avatar
    December 31st, 2020, 11:44 AM
    Qbus started a thread NOVA assembler question in Minis and Mainframes
    Have never been accused of being the sharpest tool in the shed and in the last couple years been trying to teach myself assembler for the Data...
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    15 replies | 672 view(s)
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About Qbus

Basic Information

About Qbus
Biography:
Luddite, technological Idiot. Sped most time trying to reinvent the wheel.
Location:
Salisbury Maryland
Interests:
Antique computers, radio and telecommunications. From land line telegraph to satellite.
Occupation:
Broadcast and Telecommunications engineer, Salisbury University.

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January 20th, 2021 12:50 PM
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February 23rd, 2011
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