/* Screen wobbling and Fine horizontal hardware scroll */
== Screen wobbling and Fine horizontal hardware scroll ==
Beware, these These effects rely on use invalid HSYNC video signals. They , which are badly poorly supported on by modern displays. However, these effects were used in commercial-era CPC games, so it's fine if you choose to use them.
When R2 increases by 1, the screen is shifted to the left by 16 mode2 pixels.