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  • Mike_Z's Avatar
    Yesterday, 10:07 AM
    Mike_Z replied to a thread 486 Power Supply Failure in Later PCs
    I checked the capacitors, by just measuring the voltage on them, approx. 175 volts dc. They are rated at 200V. Seems OK. Since the last post I...
    3 replies | 126 view(s)
  • Mike_Z's Avatar
    January 14th, 2021, 08:45 AM
    Mike_Z replied to a thread 8080 disassembler in CP/M and MP/M
    Doug thanks for the offer to disassemble my com file. I have disassembled it and using my notes I have successfully reconstructed a usable ASM file....
    13 replies | 292 view(s)
  • Mike_Z's Avatar
    January 13th, 2021, 10:58 AM
    Mike_Z replied to a thread 8080 disassembler in CP/M and MP/M
    The DasMx program seems to work just fine. I can dis assemble my cpm.com file and it makes a lst file. From here I can edit that file to re make a...
    13 replies | 292 view(s)
  • Mike_Z's Avatar
    January 13th, 2021, 10:49 AM
    Mike_Z replied to a thread 8080 disassembler in CP/M and MP/M
    I tried to convert the arc file to zip and it worked. But when I used the program on my cpm.com file it dis assembled it, but into Z80 code. Let me...
    13 replies | 292 view(s)
  • Mike_Z's Avatar
    January 13th, 2021, 10:19 AM
    Mike_Z replied to a thread 8080 disassembler in CP/M and MP/M
    I looked around on the internet and found a 'new' application on GitHub and I found an archive file dz-nov86.arc. I do not know how to open the arc...
    13 replies | 292 view(s)
  • Mike_Z's Avatar
    January 13th, 2021, 08:33 AM
    Mike_Z replied to a thread 8080 disassembler in CP/M and MP/M
    I have forgotten about the L command in DDT. I can display the dis assembly on the screen and print it off to my printer. How can I save the results...
    13 replies | 292 view(s)
  • Mike_Z's Avatar
    January 13th, 2021, 07:56 AM
    Mike_Z started a thread 8080 disassembler in CP/M and MP/M
    I'm looking for an 8080 disassembler that will work on a CP/M 2.2 com file. Can anyone point me in the right direction? Thanks Mike
    13 replies | 292 view(s)
  • Mike_Z's Avatar
    January 11th, 2021, 12:34 PM
    Mike_Z replied to a thread 486 Power Supply Failure in Later PCs
    Well... no luck with finding a schematic yet, but after looking at the CB it looks like the 200 volts from the initial supply is switched thru a...
    3 replies | 126 view(s)
  • Mike_Z's Avatar
    January 11th, 2021, 08:03 AM
    While using my 486 ATX computer, the power supply failed. It has a HIPRO HP-200PP. All the voltages went away. I could easily check the fuse, the...
    3 replies | 126 view(s)
  • Mike_Z's Avatar
    December 31st, 2020, 09:40 AM
    To be perfectly honest, I'm not a network guy. In fact just a retired coal fired power plant engineer. I looked up mdns and still don't under stand...
    148 replies | 9804 view(s)
  • Mike_Z's Avatar
    December 31st, 2020, 07:01 AM
    Well..... that was lucky. I found one of my NEW capacitors on the M8310 board that was blown to smithereens. All that was left were the leads. I...
    148 replies | 9804 view(s)
  • Mike_Z's Avatar
    December 30th, 2020, 12:17 PM
    Well.... what I did..... quite a bit, but doesn't seem like I accomplished much. I got up this morning to 6-8 inches of new snow. So I started to...
    148 replies | 9804 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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Yesterday 01:31 PM
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December 1st, 2013
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