DOUBLE DRAGON
-------------

Converted by iXien


Controls
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     - J1B1/J2B1 = Action
     - J1B2/J2B2 = Grab something on the ground
     - Pause button = Pause game (twice to quit game)e


Modifications for this GX4000 version
-------------------------------------
     - All controls keys patched;
     - Fully functional on 64 KB;
     - Automatic detection of available memory with corresponding audio system adjustments:
         > 128KB: in-game music and sound effects;
         > 64KB: in-game sound effects only (no background music, to maintain performance);
     - Music synchronization via ASIC interrupt (no more slowdowns while playing);
     - Various fixes for graphic glitches and visual corruptions occurring during screen transitions;
     - Fixed unintended J1B1 button inputs; 
     - Fixes on level 4 for progression blockers related to scaling the wall and enemies falling;
     - recolored version utilizing the extended color palette;
     - Player 2 now wears a red outfit in the recolored version, more matching the arcade;
     - Corrected certain character shadows and outlines;
     - Modified and added on-screen informational text (PAUSE, PUSH F1, countdown);
     - Ten-second continue countdown, with a speed-up feature triggered by pressing J1DOWN;
     - Special version featuring a cracktro by the TB Crackers. French players will know;
     - Pokes: Unlimited credits and time, level selector.