(svn r5146) - NewGRF: Support selection of aircraft default cargo type by checking its refit mask. If aircraft can be refitted to passengers, no change happens, else the first refittable type is chosen. Also use refit capacity to determine the default capacity.

		.CODE

PUBLIC	_get_save_esp
_get_save_esp:
		MOV	RAX,RSP
		RET

PUBLIC	_rdtsc
_rdtsc:
		RDTSC
		MOV RCX,RDX
		SHL RCX,32
		AND RAX,0FFFFFFFFh
		OR  RAX,RCX
		RET

		END