Jump to content

nanochess

+AtariAge Subscriber
  • Posts

    7,026
  • Joined

  • Last visited

  • Days Won

    21

Blog Comments posted by nanochess

  1. There is a trick to know how much time are you wasting inside vertical retrace interrrupt.

     

    At start of interrupt (after saving the register and everything) load border register with white color, and at end of interrupt reload border with black.

     

    The white color will show you how much screen time are you using inside interrupt.

     

    Typically the white color should not exceed the first 32 lines, but that depends on your game.

    • Like 1
×
×
  • Create New...