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+
+DE10x
+=====
+
+Memory Addresses:
+
+ SW1 SW2 SW3 SW4
+64K on on on on d0000 dbfff
+ off on on on c0000 cbfff
+ off off on on e0000 ebfff
+
+32K on on off on d8000 dbfff
+ off on off on c8000 cbfff
+ off off off on e8000 ebfff
+
+DBR ROM on on dc000 dffff
+ off on cc000 cffff
+ off off ec000 effff
+
+Note that the 2K mode is set by SW3/SW4 on/off or off/off. Address
+assignment is through the RBSA register.
+
+I/O Address:
+ SW5
+0x300 on
+0x200 off
+
+Remote Boot:
+ SW6
+Disable on
+Enable off
+
+Remote Boot Timeout:
+ SW7
+2.5min on
+30s off
+
+IRQ:
+ SW8 SW9 SW10 SW11 SW12
+2 on off off off off
+3 off on off off off
+4 off off on off off
+5 off off off on off
+7 off off off off on
+
+DE20x
+=====
+
+Memory Size:
+
+ SW3 SW4
+64K on on
+32K off on
+2K on off
+2K off off
+
+Start Addresses:
+
+ SW1 SW2 SW3 SW4
+64K on on on on c0000 cffff
+ on off on on d0000 dffff
+ off on on on e0000 effff
+
+32K on on off off c8000 cffff
+ on off off off d8000 dffff
+ off on off off e8000 effff
+
+Illegal off off - - - -
+
+I/O Address:
+ SW5
+0x300 on
+0x200 off
+
+Remote Boot:
+ SW6
+Disable on
+Enable off
+
+Remote Boot Timeout:
+ SW7
+2.5min on
+30s off
+
+IRQ:
+ SW8 SW9 SW10 SW11 SW12
+5 on off off off off
+9 off on off off off
+10 off off on off off
+11 off off off on off
+15 off off off off on
+