// If CF is set then the call failed (usually)
#define INT386_SUCCESS(regs) ((regs.x.eflags & EFLAGS_CF) == 0)
-void EnableA20(void);
VOID __cdecl ChainLoadBiosBootSectorCode(VOID); // Implemented in boot.S
VOID __cdecl Reboot(VOID); // Implemented in boot.S
VOID DetectHardware(VOID); // Implemented in hardware.c