bas2dsk for MSX
10 SCREEN5:OPEN"GRP:"AS#1 20 X=RND(1)*256:Y=RND(1)*212:C=RND(1)*16 30 LINE(256/2,212/2)-(X,Y),C 40 PSET(50,100):PRINT#1,"DROP A MSX BASIC FILE" 50 GOTO 20
DOWNLOAD DSK FILE
related:
MSX BASIC VIEWER
DSK file encoder / decoder - src on GitHub