Blaster  screenshots, video, download 

blastrt.png blastrg.png 

Defender freeware version - pretty good, except not so fine scroll  .  TOS dep,  joystick control .

Log: src. MSA  img. of org.  Packing, fixing. Works from hard disk on all ST(E), Mega ST(E)
, Falcon, TT , any TOS,  with min 1 MB RAM. 
Unlimited lives opt.

Cat: M5TPL. 

Download Hard disk v. Min RAM 1 MB .