100 ! BENCHMARK TEST 5 OF 7 BY KILOBAUD MAGAZINE
300 PRINT "START"
400 K = 0
500 K = K + 1
510 A = K / 2 * 3 + 4 - 5
520 GOSUB 650
600 IF K < 1000 THEN 500
620 IF K >= 1000 THEN 700
650 RETURN
700 PRINT "END"
800 END