struct mcmd_engine_t {
	mcmd_dword	start;
	mcmd_dword	fail;
	mcmd_dword	success;
	AMX*		gamemode;
	int			gamemode_idx;
	AMX*		scripts[PAWN_MAX_AMX];
};

engine = (struct mcmd_engine_t *)malloc(sizeof(struct mcmd_engine_t));

_asm
{
	mov eax, eninge
	jmp [eax + 8] ; will hier nach engine->fail jumpen
}
oder?
_asm
{
	mov eax, engine
	jmp [eax].fail
}