Yamaha PSS-390
2015/02/08

Will likely work in PSS-280, since inside the rom we can see: "YAMAHA PSS-280 MAIN PK 2nd  Y.ABE 1988".

Contains various tables, including voice data, then demo song and tons of style patterns.

Chip: custom yamaha mask pinout DIP28 128kbyte A15=pin1, A16 in place of OE. (similar to TC531000CP)

Print:
~~~~~~~~~~~~~~
(c)1989 YAMAHA
XG314B0
5M58-H029
~~~~~~~~~~~~~~
Date print (after XG314B0): 9018EAI


Edward d-tech
www.dtech.lv
