Fixed crash on unknown mode

Author: kounch

knloader.bas

@@ -140,7 +140,7 @@
 3096 ;-------------
 
 3995 ; Cover Data
-4000 LET mode=o(pos):LET a$=b$(pos):GO SUB 5300
+4000 LET mode=o(pos):LET a$=b$(pos):LET m$="Unknown":GO SUB 5300
 4010 IF mode=0 THEN LET m$="3DOS (Next)"
 4020 IF mode=1 THEN LET m$="TAP"
 4030 IF mode=2 THEN LET m$="TZX (fast)"

locale/es/knloader.txt

@@ -23,6 +23,7 @@
 '6,14;"               "'='6,14;"               "'
 '7,14;" Autosave: "'='7,14;" Recordar: "'
 '8,14;"               "'='8,14;"               "'
+'m$="Unknown"'='m$="Desconocido"'
 'm$="3DOS (Next)"'='m$="3DOS (Next)"'
 'm$="TAP"'='m$="TAP"'
 'm$="TZX (fast)"'='m$="TZX (Rapido)"'