10 REM LARGE FILE CREATION PROGRAM
12 REM LOAD WITH BASIC -F:1
20 REM DISK SPEED TEST PROGRAM - TRS-80 BASIC
30 REM SYSTEM "KILL LARGEFILE"   NOT NEEDED
35 CLEAR (1000)
40 OPEN "O",1,"LARGE"
50 A$=""
60 FOR I = 1 TO 63
70 A$ = A$ + "A"
80 NEXT
90 FOR I = 1 TO 100
100 FOR J = 1 TO 16
110 PRINT#1, A$
120 NEXT J
130 PRINT I
140 NEXT I
150 CLOSE