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📁 计算机接口 好东西
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    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Ground</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B11</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/SMEMW</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>System Memory Write</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B12</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/SMEMR</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>System Memory Read</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B13</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/IOW</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>I/O Write</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B14</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/IOR</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>I/O Read</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B15</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/DACK3</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>DMA Acknowledge 3</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B16</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>DRQ3</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>DMA Request 3</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B17</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/DACK1</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>DMA Acknowledge 1</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B18</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>DRQ1</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>DMA Request 1</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B19</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/REFRESH</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Refresh</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B20</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>CLOCK</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>System Clock (67 ns, 8-8.33 MHz, 50% duty=20
cycle)</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B21</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>IRQ7</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Interrupt Request 7</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B22</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>IRQ6</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Interrupt Request 6</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B23</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>IRQ5</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Interrupt Request 5</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B24</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>IRQ4</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Interrupt Request 4</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B25</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>IRQ3</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Interrupt Request 3</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B26</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>/DACK2</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>DMA Acknowledge 2</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B27</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>T/C</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Terminal count; pulses high when DMA term. count=20
      reached</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B28</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>ALE</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Address Latch Enable</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B29</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>+5V</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>+5 VDC</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B30</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>OSC</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>High-speed Clock (70 ns, 14.31818 MHz, 50% duty =
cycle)=20
      </FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>B31</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>GND</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Ground</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>C1</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>SBHE</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>System bus high enable (data available on=20
  SD8-15)</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>C2</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>LA23</FONT></TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff>=A1=A1</TD>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
      color=3D#008080>Address bit 23</FONT></TD></TR>
  <TR>
    <TD style=3D"BACKGROUND-COLOR: rgb(200,200,255)" =
bgColor=3D#c8c8ff><FONT=20
12345

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