Identify Lucky Goldstar Semi [LGS] chips

Lucky Goldstar Semi [LGS] (www.lgs.co.kr no longer exists)
Merged with Hyundai Electronics in Oct 1999 to new Hynix

dl $ info Prime 2 Prime 2	dl $ info Prime 2C Prime 2C	dl $ info Prime 2C Prime 2C	dl $ info GM16C450 GM16C450

dl $ info GM16C450 GM16C450

Prime 2 I/O controller (1x harddisk, 1x floppy, 1x game, 1x parallel, 2x serial)
Prime 2C I/O controller (1x harddisk, 1x floppy, 1x game, 1x parallel, 2x serial) FCC JGBPRIME2C, 1xHD, 1xFD, 1xGame, 1x parallel, 2x serial)

GM16C450
GM82C711 IDE controller VLB 1port (PIO 4)