Tandy 1000  (25-1000)           Settings              Faxback Doc. # 1042

Note: Refer to Faxback Doc. # 1253 for setting the Main Logic Board.

E5-E6       Connects Clock to video logic 

E8-E9       Connects 8MHz clock to FDC clock divider 

E21-E22     Selects active drive ready signal constantly