Added disable bios, left/right switch, swap buttons, pokey@450, and xm
to cartridge database.
Fixed Pokey pops that were occurring
Removed WSYNC, cycle stealing, and swap buttons from global settings
Added Support for carts about 144k
Improved cart detection (via header and by size)
Fixed issue occurring when Kangaroo and Holey were enabled (caused
backgroud to be displayed causing large black squares)
Added POT support to Pokey
Modifed Pokey and TIA Buffers
Fixed issue where pokey counter was not being reset
Added temporary hack to get Pac320 to work (may cause issues)