diff --git a/84_Super_Star_Trek/superstartrek.bas b/84_Super_Star_Trek/superstartrek.bas
index cddc6dd8..53892159 100644
--- a/84_Super_Star_Trek/superstartrek.bas
+++ b/84_Super_Star_Trek/superstartrek.bas
@@ -90,7 +90,7 @@
 2050 PRINT "-CIRCUITING TO ENGINE ROOM!!":GOTO 6220
 2060 INPUT"COMMAND";A$
 2080 FOR I=1 TO 9:IF LEFT$(A$,3)<>MID$(A1$,3*I-2,3) THEN 2160
-2140 ONIGOTO 2300,1980,4000,4260,4700,5530,5690,7290,6270
+2140 ON I GOTO 2300,1980,4000,4260,4700,5530,5690,7290,6270
 2160 NEXT I:PRINT "ENTER ONE OF THE FOLLOWING:"
 2180 PRINT "  NAV  (TO SET COURSE)"
 2190 PRINT "  SRS  (FOR SHORT RANGE SENSOR SCAN)"
@@ -296,7 +296,7 @@
 6730 PRINT:PRINT "*** SHORT RANGE SENSORS ARE OUT ***":PRINT:RETURN
 6770 O1$="---------------------------------":PRINT O1$:FOR I=1 TO 8
 6820 FOR J=(I-1)*24+1 TO (I-1)*24+22STEP3:PRINT " ";MID$(Q$,J,3);:NEXT J
-6830 ONIGOTO 6850,6900,6960,7020,7070,7120,7180,7240
+6830 ON I GOTO 6850,6900,6960,7020,7070,7120,7180,7240
 6850 PRINT "        STARDATE          ";INT(T*10)*.1:GOTO 7260
 6900 PRINT "        CONDITION          ";C$:GOTO 7260
 6960 PRINT "        QUADRANT          ";Q1;",";Q2:GOTO 7260
@@ -309,7 +309,7 @@
 7280 REM LIBRARY COMPUTER CODE
 7290 IF D(8)<0 THEN PRINT "COMPUTER DISABLED":GOTO 1990
 7320 INPUT"COMPUTER ACTIVE AND AWAITING COMMAND";A:IF A<0 THEN 1990
-7350 PRINT:H8=1:ONA+1GOTO 7540,7900,8070,8500,8150,7400
+7350 PRINT:H8=1:ON A+1 GOTO 7540,7900,8070,8500,8150,7400
 7360 PRINT "FUNCTIONS AVAILABLE FROM LIBRARY-COMPUTER:"
 7370 PRINT "   0 = CUMULATIVE GALACTIC RECORD"
 7372 PRINT "   1 = STATUS REPORT"