mu/tools/image-data

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#!/bin/sh
# Create a disk image containing some (text) data.
if [ $# -eq 0 ]
then
echo "Fill disk of some capacity (in ~1 MB units) from stdin"
echo "usage: image-data capacity"
exit 1
fi
dd if=/dev/zero of=data.img count=$(($1*2016)) # 32 tracks * 63 sectors/track of 512-byte sectors
dd of=data.img conv=notrunc