diff options
| -rwxr-xr-x | tools/image-data | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/image-data b/tools/image-data index fe46e310..e73b6d7d 100755 --- a/tools/image-data +++ b/tools/image-data @@ -3,10 +3,10 @@ if [ $# -eq 0 ] then - echo "Fill disk of some capacity (in MB) from stdin" + echo "Fill disk of some capacity (in ~1 MB units) from stdin" echo "usage: image-data capacity" exit 1 fi -dd if=/dev/zero of=data.img count=$(($1*2016)) # 32 * 63 sectors/track +dd if=/dev/zero of=data.img count=$(($1*2016)) # 32 tracks * 63 sectors/track of 512-byte sectors dd of=data.img conv=notrunc |