Md: known issues

[fedex81]

• Bubba n Stix: in-game graphic corruption, let the demo run
  • probably VDP related, data read/writes are not accurate wrt vdp mem slots and fifo interaction
• Puggsy copy protection (SRAM check)
• Asterix and the great rescue, power of gods
  • controller doesn't work
  • add the following line to helios.properties
    helios.md.pad.asterix.hack=true

fixed as of release 22.1205

• Lemmings: in-game action bar corrupted (hint vs vint issue?)
• ISS deluxe: intro screen graphic corruption, in-game flickering
• Dashing desperadoes (Proto): in-game flickering