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)