
 CMOS 

Value   Hex     Function

0       &00     Econet station number
1       &01     Econet fileserver station ID (0 if using name) 
2       &02     Econet fileserver network number (or first character of name) 
3       &03     Econet printer server station number (0 if using name) 
4       &04     Econet printer server network number (or first character of name) 
5       &05     Default filing system number
6       &06     Unplugged modules byte 0
7       &07     Unplugged modules byte 1
8       &08     Reserved
9       &09     More Unplugged modules bits
10      &0A     Misc mode data
11      &0B     Drive/Caps/Mount
12      &0C     Keyboard auto-repeat delay
13      &0D     Keyboard auto-repeat time
14      &0E     Printer ignore character
15      &0F     Misc printer/Serial data
16      &10     Loud/NoScroll/Boot/Serial format
17      &11     NetFiler flags
18      &12     Unplugged modules byte 2
19      &13     Unplugged modules byte 3
20      &14     Unplugged extension modules byte 0
21      &15     Unplugged extension modules byte 1
22      &16     Wimp double click move
23      &17     Wimp auto menu delay
24      &18     Territory
25      &19     Printer buffer size
26      &1A     ADFSspindown (in 5 seconds)
27      &1B     Wimp menu drag delay
28      &1C     Truncate/DragASprite/FilerAction/Dither
29      &1D     Mouse type
30-45   &1E-&2D Reserved for the user 1
46-59   &2E-&3B Reserved for applications 2
60-79   &3C-&4F Reserved for expansion cards 3
80-106  &50-&6A RISCiX and Acorn Access
107-111 &6B-&6F Reserved for RISCiX (Other Unix flavours also use these bytes)
112-127 &70-&7F Reserved for expansion cards 3
128     &80     Year byte 0
129     &81     Year byte 1
130     &82     More Unplugged module bits
131     &83     More Unplugged module bits
132     &84     DumpFormat/Misc data?
133     &85     Monitor data?
134     &86     Font size in 4k units
135     &87     Number of ADFS drives?
136     &88     Floppy step rates?
137     &89     ADFSbuffers
138     &8A     CDFSflags
139     &8B     Time zone (15 mins as signed)
140     &8C     NewLook flags?
141     &8D     More Unplugged module bits
142     &8E     More Unplugged module bits
143     &8F     Screen size
144     &90     RAMFSsize
145     &91     System heap size
146     &92     RMAsize
147     &93     Sprite size
148     &94     SoundDefault?
149-152 &95-&98 Basic editor flags?
153-157 &99-&9D Econet printer server name bytes 2-6
158-172 &9E-&AC Econet fileserver name bytes 2  16
173-176 &AD-&B0 More Unplugged modules bits
177-184 &B1-&B8 Unplug bits for expansion cards 0  7
185     &B9     Language (number of module in ROMentered if boot disabled)
186     &BA     Country
187     &BB     Unplug bits for network card modules
188     &BC     Blanker/Misc data?
189     &BD     ADFSdisc size 4
190     &BE     ADFSdisc size 5
191     &BF     ADFSdisc size 6
192     &C0     ADFSdisc size 7
193     &C1     Protection flags?
194     &C2     Mouse step
195     &C3     Broadcast/Cache/AutoWimp/Misc data?
196     &C4     Wimp mode
197     &C5     Wimp flags?
198     &C6     Filer flags?
199     &C7     ADFSdirectory cache
200     &C8     FontMax
201     &C9     FontMax1
202     &CA     FontMax2
203     &CB     FontMax3
204     &CC     FontMax4
205     &CD     FontMax5
206     &CE     FontMax6 (not used)
207     &CF     FontMax7 (not used)
208     &D0     SCSIFS drives?
209     &D1     SCSIFSbuffers
210     &D2     SCSIFSdirectory cache
211     &D3     SCSIFSdisc size 0
212     &D4     SCSIFSdisc size 1
213     &D5     SCSIFSdisc size 2
214     &D6     SCSIFSdisc size 3
215     &D7     Reserved (was Auto load applications?)
216     &D8     Reserved (was Auto load applications?)
217-219 &D9-&DB More Unplugged modules bytes
220     &DC     Alarm flags/DST?
221     &DD     Wimp drag click delay
222     &DE     Wimp drag move delay and iconise widget?
223     &DF     Wimp double click delay
224-229 &E0-&E5 Reserved
230     &E6     LCDpanel brightness / contrast
231     &E7     Another Unplugged modules byte
232     &E8     Reserved
233-238 &E9-&EE FSLock?
239     &EF     Checksum
