importing to repo

shell/mksector.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+#
+# Script for https://sectordisk.pw
+#  usage: ./mksector.sh in.txt out.dat
+#
+# vim -> :set nofixendofline
+#  or
+# vim -b <file>
+#  :set noeol
+#  :wq
+#
+# in.txt should be 16x32 text (~543 bytes)
+# out.dat should be a 512 byte sector
+#
+# SPDX-License-Identifier: MIT
+
+if [[ $# -ne 2 ]]; then
+  echo "Usage: $0 <input file> <output file>"
+  exit 1
+fi
+
+IN="$1"
+OUT="$2"
+
+if [[ "${IN}" == "${OUT}" ]]; then
+  echo "Input and output files should not be the same name"
+  exit 2
+fi
+
+# requires GNU sed
+echo
+echo "Processing ${IN} to ${OUT}"
+cat "${IN}" | sed ':a;N;$!ba;s/\n//g' > "${OUT}"
+
+_SZ=$(stat -c %B "${OUT}")
+echo "Bytes: ${_SZ}"
+echo
+hexdump -Cv "${OUT}"
+