1 files changed, 29 insertions, 0 deletions
diff --git a/src/col80_modified/lsr.pl b/src/col80_modified/lsr.pl
new file mode 100644
index 0000000..915f769
--- /dev/null
+++ b/src/col80_modified/lsr.pl
@@ -0,0 +1,29 @@
+#!/usr/bin/perl -w
+
+use bytes;
+
+$c = 0;
+
+while(<>) {
+	next unless @bytes = (/0x([0-9a-fA-F]{2})/g);
+	for(@bytes) {
+		if(!($c % 8)) {
+			print "        .byte ";
+		}
+
+		printf "\$%02X", (reverse_bits(hex $_) >> 1);
+
+		if(($c % 8 == 7) || ($c == $#bytes)) {
+			print "\n";
+			$c = 0;
+		} else {
+			print ",";
+			$c++;
+		}
+	}
+}
+
+sub reverse_bits {
+	my $bitstr = reverse sprintf("%08b", $_[0]);
+	return eval "0b$bitstr";
+}