9060/9090 Parts

Location  Part Number  Description
5A-5H                  2114 (8) 1K x 4 bit Static RAM

DOS:
7C        300516-001   2764 EPROM Dos 3.0 C000-DFFF (rev B)
7C        300516-002   8K EPROM Dos 3.0 C000-DFFF (rev B)
7C                     8K ROM Dos 3.0 E000-FFFF (rev C)
7D        300517-001   2764 EPROM Dos 3.0 E000-FFFF (rev B)
7D        300517-002   8K EPROM Dos 3.0 E000-FFFF (rev B)
7D                     8K ROM Dos 3.0 E000-FFFF (rev C)
7E                     6502 CPU
7F, 7G                 6532 RIOT

Controller:
4C        300515-001   2716 EPROM
4C        300515-002   2716 EPROM rev.
4A                     6502 CPU
4B                     6522 VIA
4D                     6810 128 x 8 bit Static RAM

Winchester Controller:
9D                     Am2910 12 bit Bit/Slice Controller
drive                  Tandon TM602S (9060)
drive                  Tandon TM603S (9090)