8280 Parts

Location     Part Number       Description
6A-7D                          2114-25 (8) 1K x 4 static RAM

DOS:
10C          300542-001 REV A  2764 DOS 3.0 C000-DFFF
10D          300543-001 REV A  2764 DOS 3.0 E000-FFFF
9E                             6502A CPU
9F,9G                          6532A (2) RIOT

Controller:
5E                             WD1797B-02 Floppy disk controller
6F                             WD2143M-03 Four phase clock generator
3C           300541-001 REV B  2716 DOS 3.0 fdc
5C                             6502A CPU
4D                             F68A10 128 x 8 static RAM
drive                          Tandon TM848-2