<s>
This	O
is	O
a	O
sub-article	O
to	O
RISC	B-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
Some	O
common	O
file	O
formats	O
from	O
other	O
systems	O
are	O
mapped	O
to	O
filetypes	O
by	O
the	O
MimeMap	O
module	B-Application
.	O
</s>
<s>
The	O
MimeMap	O
module	B-Application
maps	O
filetypes	O
to	O
and	O
from	O
MIME	B-Protocol
content	O
types	O
,	O
dotted	O
filename	O
extensions	O
and	O
Apple	O
's	O
Uniform	B-Operating_System
Type	I-Operating_System
Identifiers	I-Operating_System
.	O
</s>
<s>
Requests	O
for	O
new	O
filetype	O
allocations	O
for	O
all	O
versions	O
are	O
handled	O
centrally	O
by	O
RISC	B-Operating_System
OS	I-Operating_System
Open	O
.	O
</s>
<s>
Nevertheless	O
,	O
many	O
programs	O
using	O
these	O
types	O
were	O
distributed	O
,	O
especially	O
as	O
Public-domain	B-Application
software	I-Application
.	O
</s>
<s>
+	O
0000FF	O
Hexadecimaltype	O
Name	O
Use	O
Connected	O
party	O
Mapped	O
equivalent	O
Crunched	O
Cruncher	O
compressed	O
file	O
ACE/Arc	O
Angels	O
MusDump	O
Vivaldi	O
compressed	O
music	O
file	O
STracker	O
Tracker	O
music	O
file	O
STracker	O
Amiga	B-Device
ProTracker/NoiseTracker	O
music	O
file	O
Hugo	O
Fiennes	O
,	O
The	O
Serial	O
Port	O
Castles	O
Castles	O
game(? )	O
</s>
<s>
+	O
E00FFF	O
Hexadecimaltype	O
Name	O
Use	O
Connected	O
party	O
Mapped	O
equivalent	O
Drummer	O
The	O
Drummer	O
drum	O
pattern	O
DiscIndx	O
Disc	O
index	O
PCBFile	O
PCB	O
track	O
layout	O
file	O
TeleSoft	O
unknown	O
ECFData	O
Clares	O
Pro-Artisan	O
extended	O
colour	O
fill	O
RawSound	O
DSEdit	O
audio	O
EdSProg	O
EdScheme	O
file	O
Lambda	O
Publications	O
TinyLogo	O
Tiny	O
Logo	B-Device
program	O
TinyDraw	O
Tiny	O
Logo	B-Device
drawing	O
WiniUtil	O
BBC	B-Device
Micro	I-Device
Winchester	O
Utility	O
Acorn	O
BasicIV	O
BBC	B-Device
Master	O
128	O
BASIC	B-Language
65Host	O
Acorn	B-Device
BBC	I-Device
Micro	I-Device
Emulator	O
file	O
Acorn	O
Teletext	O
Teletext	O
screen	O
data	O
GZip	O
GNU	O
Zip	B-General_Concept
archive	I-General_Concept
Code	O
Acorn	O
ARM	O
code	O
Acorn	O
DiscCD	O
Acorn	O
Access	O
shared	O
CD	O
Acorn	O
DiscDP	O
Acorn	O
Access	O
shared	O
protected	O
disc	O
Acorn	O
DiscD	O
Acorn	O
Access	O
shared	O
disc	O
Acorn	O
HomeWrks	O
Document	O
EasyData	O
Database	O
UtlLabel	O
Labelling	O
file	O
HTML	O
HyperText	O
Markup	O
Language	O
document	O
Allocate	O
Acorn	O
resource	O
allocation	O
file	O
Acorn	B-Operating_System
RISC	I-Operating_System
OS	I-Operating_System
Open	O
Ltd	O
Wave	O
RIFF	O
format	O
audio	O
MovieFS	O
Microsoft	O
Windows	O
Video/Apple	O
QuickTime	O
video	O
Warm	O
Silence	O
Software	O
DiscR	O
Acorn	O
Access	O
shared	O
resources	O
directory	O
Acorn	O
NoDisc	O
Acorn	O
Access	O
missing	O
shared	O
disc	O
Acorn	O
PBAbacus	O
Acorn	O
PocketBook/Psion	O
Series	O
III	O
spreadsheet	O
Acorn	O
,	O
Psion	B-Application
PBWrite	O
Acorn	O
PocketBook/Psion	O
Series	O
III	O
word	O
processor	O
document	O
Acorn	O
,	O
Psion	B-Application
PBCards	O
Acorn	O
PocketBook/Psion	O
Series	O
III	O
database	O
Acorn	O
,	O
Psion	B-Application
Link	O
LinkFS	O
symbolic	O
link	O
AIFF	O
Audio	O
IFF	O
Patch	O
Acorn	O
application	O
patch	O
file	O
Acorn	O
PrntDefn	O
Acorn	O
!	O
Printers	O
printer	O
definition	O
file	O
Acorn	O
DOSDisc	O
DOS	B-Device
MultiFS	O
disc	O
image	O
SunRastr	O
Sun	O
raster	O
Sun	O
Microsystems	O
Squash	O
Single	O
compressed	O
file	O
Acorn	O
Device	O
Device	O
object	O
within	O
DeviceFS	O
Acorn	O
HardDisc	O
FileCore	O
hard	O
disc	O
image	O
Acorn	O
Floppy	O
FileCore	O
floppy	O
disc	O
image	O
Acorn	O
Cache	O
Acorn	O
FontManager	O
font	O
cache	O
file	O
Acorn	O
PCEmConf	O
PC	O
Emulator	O
configuration	O
Acorn	O
BASICTxt	O
BASIC	B-Language
stored	O
as	O
text	B-General_Concept
Acorn	O
ScrDiff	O
Acorn	O
file	O
Acorn	O
DebImage	O
Acorn	B-Device
DDE	I-Device
debuggable	O
image	O
Acorn	O
,	O
Codemist	O
MIDI	O
MIDI	O
MIDI	O
Manufacturers	O
Association	O
,	O
Pict	B-Language
PICT	B-Language
Apple	O
Inc	O
.	O
,	O
,	O
TaskExec	O
Exec	B-Application
(	O
scripting	B-Language
language	I-Language
)	O
file	O
within	O
taskwindow	O
Acorn	O
TaskObey	O
Obey	B-Language
file	O
within	O
taskwindow	O
Acorn	O
MSDOScom	O
PC	O
Emulator	O
DOS	B-Device
command	O
file	O
Digital	O
Research	O
.com	O
MSDOSexe	O
PC	O
Emulator	O
DOS	B-Device
executable	B-Application
file	I-Application
Digital	O
Research	O
.exe	O
MSDOSbat	O
PC	O
Emulator	O
DOS	B-Device
batch	O
file	O
Digital	O
Research	O
.bat	O
TextCRLF	O
Text	B-General_Concept
using	O
CR	O
and	O
LF	O
for	O
line	O
ends	O
SoftLink	O
TCP/IP	O
suite	O
:	O
unresolvable	O
UNIX	B-Application
soft	O
link	O
MasterUtl	O
BBC	B-Device
Master	O
utility	O
Acorn	O
VTSetup	O
TCP/IP	O
suite	O
:	O
VT220	B-Device
setup	O
Digital	O
Equipment	O
Corporation	O
VTScript	O
TCP/IP	O
suite	O
:	O
VT220	B-Device
script	O
Digital	O
Equipment	O
Corporation	O
Accessry	O
Acorn	O
Arthur	O
desktop	O
accessory	O
Acorn	O
Make	O
Acorn	O
Makefile	O
Acorn	O
Amiga	B-Device
Commodore	B-Device
Amiga	I-Device
file	O
Commodore	O
International	O
,	O
Arxe	O
Systems	O
Atari	O
Atari	O
file	O
Atari	O
,	O
Arxe	O
Systems	O
DOS	B-Device
DOS	B-Device
file	O
Digital	O
Research	O
,	O
Microsoft	O
,	O
Arxe	O
Systems	O
EPROM	O
BBC	B-Device
Micro	I-Device
sideways	O
ROM	O
image	O
Acorn	O
UNIX	B-Application
Ex	O
Unix	B-Application
executable	B-Application
AT&T	O
Corporation	O
ViewSht	O
Acorn	O
ViewSheet	O
spreadsheet	O
Acornsoft	O
ViewPS	O
Acorn	O
ViewPS	O
"	O
View	O
Professional	O
"	O
word	O
processor	O
Acornsoft	O
ViewWord	O
Acorn	O
View	O
word	O
processor	O
Acornsoft	O
Desktop	O
Desktop	O
command	O
file	O
Acorn	O
Obey	B-Language
Obey	B-Language
command	O
file	O
Acorn	O
Template	O
Window	O
template	O
file	O
Acorn	O
Palette	B-Data_Structure
Palette	B-Data_Structure
data	O
Acorn	O
TIFF	O
Tagged	O
Image	O
File	O
Format	O
Aldus	O
Corporation	O
,	O
RawData	O
Raw	O
unprocessed	O
data	O
(	O
e.g.	O
</s>
