#define Kbstate *p_kbshift char *p_kbshift; VOID init_kbshift( VOID ) { /* See above for GetROMSysbase() definition. */ OSHEADER *os = GetROMSysbase(); if ( os->os_version == 0x0100) p_kbshift = (char *)0xE1BL; else p_kbshift = *(char **)os->p_kbshift; }