10 CLS : COLOR 1, 6 : PRINT "--- STARSHIP BRIDGE ---"
20 PRINT ""
30 PRINT "1. GO TO ENGINEERING"
40 PRINT "2. GO TO MESS HALL"
50 GET K$ : IF K$="" THEN GOTO 50
60 IF K$="1" THEN GOTO 100
70 IF K$="2" THEN GOTO 200
80 GOTO 50
100 CLS : PRINT "--- ENGINEERING ---"
110 PRINT "WARP DRIVE: ONLINE"
120 PRINT "0. RETURN TO BRIDGE"
130 GET K$ : IF K$="0" THEN GOTO 10
140 GOTO 130
200 CLS : PRINT "--- MESS HALL ---"
210 PRINT "COFFEE STATUS: EMPTY"
220 PRINT "0. RETURN TO BRIDGE"
230 GET K$ : IF K$="0" THEN GOTO 10
240 GOTO 230