identify mainboard by Skywell

Skywell Technology Corp

SW-5575	51-0505-001437-00111111-071595-M1531/43-001_10_-H	TXpro	identical to PC chips M575
SW-5575	51-00201-001437-00111111-071595-M1531/43-001_10_-H	TXpro	identical to PC chips M575
SW-5520			identical to PC chips M525 (!)
? v1.0	Award	i430VX	3PCI 4ISA 4SIMM 1DIMM