TANDY 1000 RLX  (250-1452/53)          Settings         Faxback Doc. # 1322

Refer to Faxback Doc. # 1292 for Main Logic & SSJ Board Layout:

* = Factory Default

E10-E11    * Dual map video BIOS at F0000-F7FFF and C0000-C7FFF
E11-E12      Dual mapping of video BIOS disabled

E7-E8        Disable onboard VGA port
E8-E9      * Enable onboard VGA port

E2-E3        Video IRQ3 enabled (Jumpered)
           * Video IRQ3 disabled (Not Jumpered)

E4-E5      * FDC primary address
E5-E6        FDC secondary address

Changing the Microphone/Line Audio Jumper:

Note: These Jumpers are located on the SSJ Board.