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  1. jtan2000

    Pls help me figure out this ATI Graphics Solution

    Another card in my IBM 5150 Does anyone know which ATi Graphics Solution card it is ? Any manual or info regarding the dip switch ? Thank you.
  2. jtan2000

    Ram Electronics & Manufactory Co Ltd 640K Short Slot memory

    Hi I got this card in one of my IBM 5150 Anyone seen this type of card ? Is there any info regarding setting up of the switches ? Please refer to the picture Thank you.
  3. jtan2000

    Help: Tandem Floppy Drive out of alignment

    I am totally new to this. Drive B suddenly cannot read any floppy. I use imdisk to check drive B it show it is not align. What can I do to fix this ? Thanks
  4. jtan2000

    Anyone has the PDF manual of MT881 isa card

    Hi I am looking for the pdf manual of MT881 refer to the picture. I would like confirmation if the card use CR2016 battery. Also is there a matching real time clock software for this card ? I have looked at https://www.minuszerodegrees.net/rtc/rtc.htm and cannot find MT881. I have also look...
  5. jtan2000

    Question on this floppy drive connector

    Hi on one of my IBM 5150 it has this IBM logo full size floppy drive I would like to know are the connector #3 to #8 plug correctly ? Anyone know the brand and model of this type of floppy drive and is there a PDF manual ? Thank you.
  6. jtan2000

    Looking for PDF manual of AST sixpakplus with battery in the center

    Hi Please help me on this two AST sixpakplus Refer to picture A1-A4 AST sixpakplus card with battery in the center of the board. Refer to picture B1 2 chips are missing and what are they for ? How do I determine which type and anyone has the PDF manual or link to download ? The manual I...
  7. jtan2000

    Checking Bios version in the IBM's

    Hi, Is there a dos utility that can provide the current bios infos and version in IBM 5150, 5160 and 5170 ? Thanks
  8. jtan2000

    EPROM programming

    Hi, I am learning and please guide me. I would like to know for IBM 5150, 5160 and 5170 what tools and ROM would your recommend for fast programming the ROM ? Objective to program diagnostic rom, Raud diagnostic, other bios to test on 5150, 5160 and 5170 For starter I know I need to...
  9. jtan2000

    British Columbia IBM 5170 vertical tower

    Hi, I am looking to buy IBM 5170 vertical tower Please direct message me the picture and price. Thank you.
  10. jtan2000

    Question regarding the IBM graphic card

    Before I experiment and damage my computer / monitor ... Is the IBM EGA card has backward compatibility to use with 5153 or 5151 monitor ? Is the IBM CGA card has backward compatibility to use with 5151 and also forward compatibility with 5154 Or I need to match the appropriate card to the...
  11. jtan2000

    Dexoit

    Hi, I would like to know which type of Dexoit in amazon do you use for your vintage computer ? Is there any other just as good as Dexoit ? Thank you.
  12. jtan2000

    Need help in copying img to floppy

    Hi I download some img from www.winworldPC.com I get error message "image file is corrupt, incorrect version or not a diskcopy image file" when using DISKCOPY R2.04 Diskette copying utility DISKCOPY C:\DISK2.IMG A: I also use Dos 6.22 Diskcopy still unable copy the img to floppy...
  13. jtan2000

    Custom cable to connect a third (and fourth) floppy drive to the original IBM PC Model 5150

    First of all I am not good with electronics stuff. I just view Aaron's youtube video -- A Third Floppy Drive On The IBM PC 5150 Does anyone here know where I can buy that type of custom cable to connect the floppy drive externally ? The idea of connecting gotek and 720kb floppy externally is...
  14. jtan2000

    IBM graphic card to VGA adapter

    Beside getting a VGA card to plug to 5150, 5160 or 5170 I would like to know if there is a solution or an adapter to VGA to plug to the following card IBM Monochrome Display and Printer Adapter (MDA) IBM Color Graphics Monitor Adapter (CGA) IBM Enhanced Graphics Adapter (EGA) Thanks
  15. jtan2000

    British Columbia IBM XT 286 (5162)

    Hi, I am looking to buy IBM XT 286 (5162). Please direct message me the picture and price. Thank you. notes : https://dfarq.homeip.net/ibm-5162-pc-xt-286-the-at-in-xt-clothing/
  16. jtan2000

    Booting to IBM logo

    Hi I would like to know what or how can I boot to display the IBM logo ? Thank you.
  17. jtan2000

    5150 Floppy has power but cannot read

    Hi, I am totally new to this please guide me. Floppy controller card is ok. Both floppy drive power on. Floppy drive A cannot boot and Floppy drive B has noise when reading and writing. When I swap A and B drive removing the terminator from A and put to B, it can boot on B and now...
  18. jtan2000

    Dos 3.30 and 6.22 360kb boot disk img

    Hi, Anyone can share Dos 3.30 and 6.22 360kb boot disk img so I use it on gotek and/or image to 360kb floppies ? Thank you.
  19. jtan2000

    Need help getting to 5150 to boot from sd card

    Hi, I have Lo-tech XT-IDE XT ISA to IDE CompactFlash Adapter - IDE for 8-Bit ISA connected to SD Card to 3.5 Inch IDE Adapter, ASHATA SD Memory Card to 3.5" 40Pin Male IDE Hard Disk Drive Adapter Secure Digital Converter please refer to the attachment picture I have tried...
  20. jtan2000

    Running Advanced Diagnostics - Version 2.07 issue

    I download the AT Advanced Diagnostics - Version 2.07 from https://www.minuszerodegrees.net/51xx_manuals.htm I do not have problem booting the floppy disk from 1.22 A drive Now the A drive is replaced with gotek and was not able to load/read the ATAD_207.IMG Do I need to put the floppy drive...
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