-- [ ] ==working on extending== DONE! but needs work! Memory management (EMS + XMS) done but not tested...
-- [ ] case switch with keyboard code (when your holding 2 arrow keys and a key is released the keyboard controller dose not read input from the port anymore for some weired reason)
-- [ ] masking layer! (i think this is not easy to accomplish!)
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-- [ ] ==working== (very important!) optimize draw row and draw col
-
+* ==working on extending==
+- [ ] Memory management [EMS + XMS] done but not tested...
+- [x] case switch with keyboard code
+- when your holding 2 arrow keys and a key is released the keyboard controller dose not read input from the port anymore for some weired reason
+- [ ] masking layer! [i think this is not easy to accomplish!]
+- [x] ~~8088 detection to turn off vsync!~~
+- [x] *very important!* optimize draw row and draw col