1.0+1

• Fixed - Timers being decremented innacurately when they were decremented more than instructions were executed per second;

• Fixed - When resetting the ROM it wouldn't reset the index register;

• Fixed - Instructions would not execute at a proper rate when less than 1 instruction should be executed per frame;

• Changed from updating the texture twice to only once, now the ImGui texture and the other one are the same;

• Modified the behavior of some variables to match the framerate more consistently;

• Added comments and refactored some code.

Full Changelog: 1.0...1.0+1