<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <p>Gene,</p>
    <p>Sorry you are having problems with this.</p>
    <p>My code is still very beta and sometimes it will work.  The
      version of the system you show running is an old version for me,
      but not for the GitHub repository.</p>
    <p>I am trying to figure out what you are doing, so some questions:</p>
    <p>Are you using my support files from my web site?</p>
    <p>Are you using MinGW for building?</p>
    <p>Thanks!</p>
    <p>Nill<br>
    </p>
    <div class="moz-cite-prefix">On 1/9/2019 11:04 AM, Gene Irwin wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CABfvtsbJZmiZoot3zscOe1_AC0Sj212KA0qw+1rBdmq2BAwm8Q@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">
        <div dir="ltr">
          <div dir="ltr">
            <div dir="ltr">
              <div>I'm trying to get the isys80x0 series to use the
                floppy disk controllers, but no matter what I try to do
                in the SCP as far as enabling or disabling the SBC20x or
                ZX200A, the mon80 (a or b) always says "No Disk
                Controller Present" when I issue the FB command.</div>
              <div><br>
              </div>
              <div>I'm probably missing something like a port output
                command, or a complie time setting, or something.</div>
              <div><br>
              </div>
              <div>When I start the emulator I get:</div>
              <div><br>
              </div>
              <div>-----------------</div>
              <div>$ isys8010<br>
                Initializing iSBC-80/10 SBC<br>
                   Onboard Devices:<br>
                   8080: Reset<br>
                      8251-0: Hardware Reset<br>
                      8251-0: Registered at 00EC<br>
                         Port 00EC is assigned to dev 0000<br>
                         Port 00ED is assigned to dev 0000<br>
                      8251-0: Software Reset<br>
                      8255-0: Reset<br>
                      8255-0: Registered at 00E4<br>
                         Port 00E4 is assigned to dev 0000<br>
                         Port 00E5 is assigned to dev 0000<br>
                         Port 00E6 is assigned to dev 0000<br>
                         Port 00E7 is assigned to dev 0000<br>
                      8255-1: Reset<br>
                      8255-1: Registered at 00E8<br>
                         Port 00E8 is assigned to dev 0001<br>
                         Port 00E9 is assigned to dev 0001<br>
                         Port 00EA is assigned to dev 0001<br>
                         Port 00EB is assigned to dev 0001<br>
                      EPROM: Configured, Not attached<br>
                   Multibus: Reset<br>
                      iSBC-201 FDC Board - Not Found<br>
                      iSBC-202 FDC Board - Found<br>
                         isbc202-0: Hardware Reset<br>
                         isbc202-0: Registered at 0078<br>
                         Port 0078 is assigned to dev 0000<br>
                         Port 0079 is assigned to dev 0000<br>
                         Port 007A is assigned to dev 0000<br>
                         Port 007B is assigned to dev 0000<br>
                         Port 007F is assigned to dev 0000<br>
                         isbc202-0: Software Reset<br>
                         SBC2020: Configured, Status=19 Attached to
                (null)<br>
                         SBC2021: Configured, Status=1B Attached to
                (null)<br>
                         SBC2022: Configured, Status=3B Attached to
                (null)<br>
                         SBC2023: Configured, Status=7B Attached to
                (null)<br>
                         isbc202-0: Software Reset<br>
                         SBC2020: Configured, Status=19 Attached to
                (null)<br>
                         SBC2021: Configured, Status=1B Attached to
                (null)<br>
                         SBC2022: Configured, Status=3B Attached to
                (null)<br>
                         SBC2023: Configured, Status=7B Attached to
                (null)<br>
                      ZX-200A FDC Board - Not Found<br>
                <br>
                Intel System 80/10 simulator V4.0-0 Current        git
                commit id: 584147fb<br>
                sim> <br>
              </div>
              <div>-----------------------------------</div>
              <div>But devices are all disabled:</div>
              <div>-----------------------------------</div>
              <div>sim> sh de<br>
                Intel System 80/10 simulator configuration<br>
                <br>
                I8080<br>
                EPROM<br>
                RAM<br>
                I8251<br>
                I8255    2 units<br>
                MBIRQ<br>
                SBC064    disabled<br>
                SBC201    disabled<br>
                SBC202    disabled<br>
                ZX200A    disabled<br>
                sim> </div>
              <div>---------------------------------------------------</div>
              <div><br>
              </div>
              <div>and if I enable or disable any of the 3 devices and
                issue a reset command, I get the same output as the
                initial status display, nothing changes.</div>
              <div><br>
              </div>
              <div>what am I doing wrong?<br>
                <br>
              </div>
              <div>I'm trying to use Bill Beech's config files, disk
                images and rom images to boot CP/M on these devices but
                I can't find any documentation that will clear up any of
                the issues I am having.</div>
              <div><br>
              </div>
              <div>Thanks for looking into this . . .<br>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <pre class="moz-quote-pre" wrap="">_______________________________________________
Simh mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Simh@trailing-edge.com">Simh@trailing-edge.com</a>
<a class="moz-txt-link-freetext" href="http://mailman.trailing-edge.com/mailman/listinfo/simh">http://mailman.trailing-edge.com/mailman/listinfo/simh</a></pre>
    </blockquote>
  </body>
</html>