The following document was submitted by Dennis Armstrong.
Thanks to Frank Lockwood for putting me in touch with Dennis.

GE-SOFT 4 MB-32 MB TT memory Board

This board has space for 8 off 30 Pin SIMMS. The SIMMs may be 1M x 8 or 4M x 8 (9 bit SIMMs may also be used). All 4 SIMM slots in bank 0 or bank 1 should have the same type (ie. 1M or 4M). 1M SIMMs give a total of 4 MB of fast ram, 4M SIMMs give a total of 16Mb.
The SIMMs should be of the Page mode type, the board is only guaranteed to work with Toshiba or Samsung SIMMS.
Two Jumpers are provided to select the memory configuration.
JP0JP1Bank 0Bank 1
2 - 3 2 - 3 4Mb 4MB or None
1 - 2 2 - 3 16Mb None
2 - 3 1 - 2 16Mb 4MB
1 - 2 1 - 2 16Mb 16MB

location:
      JP0 123              bank 1
      JP1 123           -------------
                           bank 1
                        -------------
           bank 1          bank 1
       --------------   -------------
           bank 0          bank 0
       --------------   -------------
                           bank 0
                        -------------
                           bank 0
                        -------------
  

Manufactured by:-
GE-SOFT Computersysteme mbH, Landgrafenstr. 37-39, D-5210 Troisdoef, Germany
Tel 02241 40-63-89 FAX 02241 40-65-89

.../INDEX