add (yet unused) BPS patching function

ChangeLog

@@ -1,7 +1,9 @@
 v7.1.0:
 ::internal changes
 - rewrite downloader function
+- supply beat BPS patcher (32 and 64 bit)
 - add (yet unused) patching functions for PPF patches
+- add (yet unused) patching functions for BPS patches
 - code cleanup, remove duplicated code
 
 ::bugfixes

patchimage.sh

@@ -141,6 +141,20 @@ patchimage_ips () {
 	fi
 }
 
+patchimage_bps () {
+	show_notes
+	check_input_rom
+
+	if [[ -f ${PATCH} ]]; then
+		ext="${ROM/*.}"
+		cp "${ROM}" "${GAMENAME}.${ext}"
+		"${BPS}" -decode -t "${GAMENAME}.${ext}" "${PATCH}" || exit 51
+	else
+		echo -e "error: patch (${PATCH}) could not be found"
+		exit 21
+	fi
+}
+
 patchimage_ppf () {
 	show_notes
 	check_input_rom
@@ -426,6 +440,10 @@ for game in ${GAME[@]}; do
 			patchimage_ips
 		;;
 
+		"BPS" )
+			patchimage_bps
+		;;
+
 		"PPF" )
 			patchimage_ppf
 		;;