DreamShell 4.0 RC 1

[SWAT]

(21.12.2013 07:08)kof888 писал(а):  I modified the program about the game, knowing that there are some games in addition to the ordinary procedure to read the disk, there is a memory to be written to by refreshing sr first 0x3-0x7bit, sound program reads like adx

SR register it's a Status Register. This not used by external hardware it's can switch some stuff (CPU mode, intrerrupt/exception, FPU...), not more. All programs can change this register and this don't matter in this case.
Ooor you wanted to say that gd syscalls can change this register and some games listen it?