<s>
MacWorks	B-Application
XL	I-Application
was	O
an	O
Apple	B-Device
Lisa	I-Device
computer	B-Application
program	I-Application
which	O
shipped	O
with	O
the	O
Macintosh	B-Device
XL	I-Device
.	O
</s>
<s>
It	O
allowed	O
64K	O
Apple	B-Device
Macintosh	I-Device
ROM	O
emulation	O
so	O
the	O
Macintosh	B-Device
XL	I-Device
could	O
run	O
classic	B-Application
Mac	I-Application
OS	I-Application
programs	O
.	O
</s>
<s>
Soon	O
after	O
the	O
debut	O
of	O
the	O
Macintosh	B-Device
,	O
which	O
sold	O
over	O
50,000	O
units	O
in	O
the	O
first	O
100	O
days	O
compared	O
to	O
only	O
a	O
few	O
thousand	O
Lisas	B-Device
during	O
its	O
entire	O
first	O
year	O
,	O
it	O
became	O
clear	O
to	O
Apple	O
that	O
the	O
Lisa	B-Device
(	O
then	O
Lisa	B-Device
2/10	O
)	O
would	O
benefit	O
from	O
the	O
ability	O
to	O
run	O
the	O
Macintosh	B-Application
system	I-Application
software	I-Application
as	O
well	O
as	O
reduce	O
the	O
development	O
platform	O
resources	O
required	O
to	O
maintain	O
two	O
separate	O
operating	O
systems	O
.	O
</s>
<s>
In	O
April	O
1984	O
,	O
Apple	O
introduced	O
MacWorks	B-Application
v1.0	O
for	O
the	O
Lisa	B-Device
.	O
</s>
<s>
Essentially	O
it	O
allowed	O
the	O
Lisa	B-Device
to	O
run	O
a	O
Macintosh	B-Device
environment	O
from	O
a	O
floppy	O
disk	O
,	O
but	O
did	O
not	O
support	O
a	O
hard	O
disk	O
environment	O
.	O
</s>
<s>
By	O
the	O
fall	O
,	O
Apple	O
had	O
introduced	O
versions	O
2.0	O
&	O
3.0	O
which	O
allowed	O
MacWorks	B-Application
to	O
run	O
from	O
the	O
Lisa	B-Device
's	O
internal	O
Widget	B-Device
or	O
attached	O
ProFile	B-Device
hard	O
disk	O
.	O
</s>
<s>
With	O
the	O
introduction	O
of	O
the	O
re-branded	O
Macintosh	B-Device
XL	I-Device
in	O
January	O
1985	O
,	O
MacWorks	B-Application
was	O
likewise	O
renamed	O
for	O
the	O
release	O
.	O
</s>
<s>
MacWorks	B-Application
XL	I-Application
shipped	O
on	O
two	O
diskettes	O
.	O
</s>
<s>
The	O
first	O
booted	O
the	O
Lisa	B-Device
into	O
the	O
Mac	B-Application
OS	I-Application
bootloader	O
.	O
</s>
<s>
When	O
that	O
process	O
completed	O
,	O
the	O
system	O
displayed	O
an	O
entirely	O
white	O
screen	O
,	O
ejected	O
the	O
first	O
disk	O
,	O
and	O
displayed	O
the	O
usual	O
blinking	O
question	O
mark	O
(	O
with	O
a	O
Macintosh	B-Device
XL	I-Device
graphic	O
below	O
it	O
)	O
to	O
indicate	O
that	O
a	O
boot	O
volume	O
(	O
the	O
second	O
disk	O
)	O
was	O
needed	O
.	O
</s>
<s>
With	O
this	O
disk	O
,	O
titled	O
the	O
"	O
MacWorks	B-Application
XL	I-Application
System	O
Disk	O
"	O
,	O
the	O
Lisa	B-Device
would	O
boot	O
Macintosh	B-Application
System	I-Application
5	O
.	O
</s>
<s>
When	O
the	O
Lisa	B-Device
was	O
discontinued	O
,	O
Sun	O
Remarketing	O
continued	O
development	O
of	O
the	O
MacWorks	B-Application
environment	O
under	O
license	O
up	O
to	O
the	O
release	O
of	O
MacWorks	B-Device
Plus	I-Device
1.1	O
(	O
which	O
supports	O
System	B-Operating_System
Software	I-Operating_System
6	I-Operating_System
)	O
.	O
</s>
<s>
Dafax	O
Processing	O
Corp	O
.	O
with	O
the	O
assistance	O
of	O
Query	O
Engineering	O
,	O
Inc	O
.	O
then	O
further	O
developed	O
the	O
environment	O
to	O
MacWorks	B-Device
Plus	I-Device
II	O
which	O
will	O
support	O
up	O
to	O
System	B-Operating_System
7.5	I-Operating_System
along	O
with	O
all	O
other	O
late	O
model	O
Motorola	O
68000-based	O
Macs	B-Device
.	O
</s>
