Thoses will return correct credit counters, homeCredits are local variables.

ushort creditsP1() { if(BIOS_MVS_FLAG) return(BIOS_DEVMODE?BIOS_CREDIT_P1:CAB_CREDITS_P1); else return(P1HomeCredits); } ushort creditsP2() { if(BIOS_MVS_FLAG) { if(BIOS_COUNTRY_CODE==COUNTRY_USA) return(BIOS_DEVMODE?BIOS_CREDIT_P2:CAB_CREDITS_P2); else return(BIOS_DEVMODE?BIOS_CREDIT_P1:CAB_CREDITS_P1); } else return(P2HomeCredits); }