#    This is the Channel Scratch register  0x1n24



    for {set i 0} {$i < $NumChans} {incr i} {
        variable Ch$i.Scratch 0
    }

proc GetScratch {} {
   variable NumChans

    for {set i 0} {$i < $NumChans} {incr i} {
        variable Ch$i.Scratch
        set Ch$i.Scratch [ReadRegister Ch$i.Dummy32]
    }
}

proc SetScratch {w} {
   variable NumChans

      for {set i 0} {$i < $NumChans} {incr i} {

         if {$w < $NumChans && $w != $i} {continue}

         variable Ch$i.Scratch
         WriteRegister Ch$i.Dummy32 [set Ch$i.Scratch]
      }

}


proc DrawScratch {} {
   variable Name
   variable NumChans

   set html ""

   append html  "<p align=center>"
   append html  "<table cellpadding=0 cellspacing=0 border=1>"

   append html "<tr>"
   append html  "<td  align=center width=10%>Channel</td>"
   append html  "<td  align=center width=90%>Channel n Scratch</td>"
   append html  "</tr>"

for {set i 0} {$i < $NumChans} {incr i} {

   append html "<tr>"
   append html "<td align=center width=10%>$i</td>"
   append html "<td align=center width=90%><div id=\"Offset$i\"></div>&nbsp;</td>"
   append html  "</tr>"
}
   append html  "</table>"

   append html "<script>"

   append html "SliderID('Dummy32');"

for {set i 0} {$i < $NumChans} {incr i} {
   append html "SelectSlider($i); SetSlider(0,655365,25,120);"
   append html "MakeSlider(document.[set Name], $i, [set ::[set Name]::Ch$i.Scratch]);"
}

   append html "</script>"

   append html  "</p>"

   return $html
}