<s>
Mac	B-Operating_System
OS	I-Operating_System
Gaelic	I-Operating_System
is	O
a	O
character	B-General_Concept
encoding	I-General_Concept
created	O
for	O
the	O
Irish	O
Gaelic	O
language	O
,	O
based	O
on	O
the	O
Welsh	O
Mac	B-Operating_System
OS	I-Operating_System
Celtic	I-Operating_System
encoding	O
but	O
replacing	O
23	O
characters	O
with	O
Gaelic	O
characters	O
.	O
</s>
<s>
Before	O
Mac	B-Operating_System
OS	I-Operating_System
8.5	I-Operating_System
,	O
0x26	O
mapped	O
to	O
both	O
&	O
(	O
ampersand	O
)	O
and	O
⁊	O
(	O
Tironian	O
et	O
,	O
Unicode	O
character	O
U+20A4	O
)	O
,	O
which	O
were	O
unified	O
.	O
</s>
<s>
Before	O
Mac	B-Operating_System
OS	I-Operating_System
8.5	I-Operating_System
,	O
the	O
character	O
0xDB	O
mapped	O
to	O
currency	O
sign	O
( ¤	O
)	O
,	O
Unicode	O
character	O
U+00A4	O
.	O
</s>
<s>
Before	O
Mac	B-Operating_System
OS	I-Operating_System
8.5	I-Operating_System
,	O
the	O
character	O
0xE4	O
mapped	O
to	O
‰	O
,	O
Unicode	O
character	O
U+2030	O
.	O
</s>
