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# prepares image for floppy sets of:
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# prepares image for floppy sets of:
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# $1 cylinders
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# $1 cylinders
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# $2 heads (sides)
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# $2 heads (sides)
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# $3 sectors per track
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# $3 sectors per track
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# $4 size
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# $4 size
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# $5 working directory (for temporary files etc)
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# $5 where to put a copy of the image (optional)
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# $6 where to put a copy of the image (optional)
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function prep_flop {
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function prep_flop {
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  WORKDIR="$5/$4"
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  mkdir $4
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  mkdir "$WORKDIR"
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  mformat -C -t $1 -h $2 -s $3 -v SVARDOS -B "$CUSTFILES/floppy.mbr" -i "$4/disk1.img"
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  mformat -C -t $1 -h $2 -s $3 -v SVARDOS -B "$CUSTFILES/floppy.mbr" -i "$WORKDIR/disk1.img"
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  mcopy -sQm -i "$4/disk1.img" "$FLOPROOT/"* ::/
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  mcopy -sQm -i "$WORKDIR/disk1.img" "$FLOPROOT/"* ::/
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  # now populate the floppies
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  # now populate the floppies
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  curdisk=1
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  curdisk=1
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  for p in $ALLPKGS ; do
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  for p in $ALLPKGS ; do
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    # if copy fails, then probably the floppy is full - try again after
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    # if copy fails, then probably the floppy is full - try again after
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    # creating an additional floppy image
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    # creating an additional floppy image
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    if ! mcopy -mi "$4/disk$curdisk.img" "$CDROOT/$p.svp" ::/ ; then
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    if ! mcopy -mi "$WORKDIR/disk$curdisk.img" "$CDROOT/$p.svp" ::/ ; then
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      curdisk=$((curdisk+1))
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      curdisk=$((curdisk+1))
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      mformat -C -t $1 -h $2 -s $3 -v SVARDOS -i "$4/disk$curdisk.img"
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      mformat -C -t $1 -h $2 -s $3 -v SVARDOS -i "$WORKDIR/disk$curdisk.img"
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      mcopy -mi "$4/disk$curdisk.img" "$CDROOT/$p.svp" ::/
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      mcopy -mi "$WORKDIR/disk$curdisk.img" "$CDROOT/$p.svp" ::/
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    fi
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    fi
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  done
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  done
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  # add a short readme
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  # add a short readme
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  echo "This directory contains a set of $curdisk floppy images of the SvarDOS distribution in the $4 KB floppy format." > "$4/readme.txt"
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  echo "This directory contains a set of $curdisk floppy images of the SvarDOS distribution in the $4 KB floppy format." > "$WORKDIR/readme.txt"
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  echo "" >> "$4/readme.txt"
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  echo "" >> "$WORKDIR/readme.txt"
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  echo "These images are raw floppy disk dumps. To write them on an actual floppy disk, you have to use a low-level sector copying tool, like dd." >> "$4/readme.txt"
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  echo "These images are raw floppy disk dumps. To write them on an actual floppy disk, you have to use a low-level sector copying tool, like dd." >> "$WORKDIR/readme.txt"
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  echo "" >> "$4/readme.txt"
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  echo "" >> "$WORKDIR/readme.txt"
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  echo "Latest SvarDOS version is available on the project's homepage: http://svardos.osdn.io" >> "$4/readme.txt"
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  echo "Latest SvarDOS version is available on the project's homepage: http://svardos.osdn.io" >> "$WORKDIR/readme.txt"
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  unix2dos "$4/readme.txt"
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  unix2dos "$WORKDIR/readme.txt"
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  # make a copy of the image, if requested
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  # make a copy of the image, if requested
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  if [ "x$5" != "x" ] ; then
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  if [ "x$6" != "x" ] ; then
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    cp "$4/disk1.img" $5
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    cp "$WORKDIR/disk1.img" $6
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  fi
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  fi
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  # zip the images (and remove them at the same time)
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  # zip the images (and remove them at the same time)
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  rm -f "$PUBDIR/svardos-floppy-$4k.zip"
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  rm -f "$PUBDIR/svardos-floppy-$4k.zip"
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  zip -9 -rmj "$PUBDIR/svardos-$CURDATE-floppy-$4k.zip" $4/*
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  zip -9 -rmj "$PUBDIR/svardos-$CURDATE-floppy-$4k.zip" "$WORKDIR"/*
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  # clean up
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  # clean up
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  rmdir $4
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  rmdir "$WORKDIR"
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}
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}
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### actual code flow starts here ############################################
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### actual code flow starts here ############################################
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# build the boot (CD) floppy image
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# build the boot (CD) floppy image
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export MTOOLS_NO_VFAT=1
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export MTOOLS_NO_VFAT=1
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# prepare images for floppies in different sizes (args are C H S SIZE)
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# prepare images for floppies in different sizes (args are C H S SIZE)
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prep_flop 80 2 36 2880 "$CDROOT/boot.img"
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prep_flop 80 2 36 2880 "$PUBDIR" "$CDROOT/boot.img"
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prep_flop 80 2 18 1440
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prep_flop 80 2 18 1440 "$PUBDIR"
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prep_flop 80 2 15 1200
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prep_flop 80 2 15 1200 "$PUBDIR"
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prep_flop 80 2  9  720
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prep_flop 80 2  9  720 "$PUBDIR"
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echo
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echo
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echo "### Computing DOSEMU.zip"
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echo "### Computing DOSEMU.zip"
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echo
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echo
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