[Offset 0]
ECONET STATION#

[Offset 1-2]
ECONET FSERVER#

[Offset 3-4]
ECONET PSERVER#

[Offset 5]
DEFAULT FILING SYSTEM (0-15)  %xxxxffff
DEFAULT LANGUAGE (0-15)       %llllxxxx

[Offset 6]
ROM FRUGAL BITS ROMS 0-7      Set=inserted

[Offset 7]
ROM FRUGAL BITS ROMS 8-15     Set=inserted

[Offset 8]
EDIT mode                     %xxxxxmmm (mmm=2=> key legend; mmm=5=> descriptive; else=> mode)
EDIT tab to columns or words  %xxxxtxxx Set=tab to words
EDIT insert/overwrite mode    %xxxoxxxx Set=insert mode
EDIT display returns          %xxrxxxxx Set=displayed
EDIT unimplemented            %uuxxxxxx

[Offset 9]
RESERVED FOR MODEM SOFTWARE

[Offset 10]
MODE# range 0-7               %xxxx0mmm
MODE# range 128-135           %xxxx1mmm
*TV interlace option          %xxxixxxx Set=Use interlace
*TV shift in range 0-3        %0ssxxxxx ss=11 for 3
*TV shift in range 255-252    %1ssxxxxx ss=11 for 255

[Offset 11]
FDRIVE number 0-7 is ddd      %xxxxxddd
CAPS                          %xx100xxx
NOCAPS                        %xx010xxx
SHCAPS                        %xx001xxx
DIRECTORY                     %xdxxxxxx Set=NODIR
FLOPPY/HARD                   %hxxxxxxx Set=FLOPPY

[Offset 12]
KEYBOARD DELAY (0-255)

[Offset 13]
KEYBOARD REPEAT (0-255)

[Offset 14]
PRINTER IGNORE CHARACTER

[Offset 15]
TUBE SELECT                   %xxxxxxxt Clear=NOTUBE
IGNORE character present      %xxxxxxix Set=NOIGNORE
BAUD RATE                     %xxxbbbxx (bbb=0=> 75bps; bbb=7=> 19200bps)
PRINTER TYPE range 0-4        %pppxxxxx

[Offset 16]
LOUD/QUIET SPEAKER            %xxxxxxqx Set=LOUD
INTUBE/EXTUBE                 %xxxxxixx Set=EXTUBE
SCROLL/NOSCROLL               %xxxxsxxx Set=NOSCROLL
BOOT/NOBOOT                   %xxxbxxxx Set=BOOT
DATA FORMAT (0-7)             %fffxxxxx

[Offset 17]
ANFS option space/nospace     %xxxxxxxs Set=SPACE
ANFS *OPT5 setting            %xxxxxx5x
ANFS *OPT6 setting            %xxxx66xx
ANFS *OPT7 setting            %xx77xxxx
ANFS *OPT8 setting            %88xxxxxx

[Offset 18-29]
RESERVED FOR FUTURE USE BY ACORN

[Offset 30-39]
ONE BYTE FOR EACH OF ROMS 0-9

[Offset 40-49]
RESERVED FOR USE BY THE USER

Notes
-----
Locations 40-45 should probably be avoided to allow for ROMs installed in 
a Master Compact, whose add in ROM numbers can exceed 9.