rf5565a.exe 8555/8565 Reference Diskette
190-052 IBM Personal System/2 Model 65 SX (8565-061 and 8565-121)

8565 SX Planar
System BIOS

8565 SX Planar FRU 92F0800

No outline yet.

System BIOS

64F3608 / 64F3611 - 02/08/1990 (2x 27C512)

Identified as 64F3610/64F3613 internally.