<s>
Lazer	B-Device
's	I-Device
Interactive	I-Device
Symbolic	I-Device
Assembler	I-Device
(	O
Lisa	O
)	O
is	O
an	O
interactive	O
6502	B-General_Concept
assembler	B-Application
for	O
Apple	B-Device
II	I-Device
computers	I-Device
written	O
by	O
Randall	O
Hyde	O
in	O
the	O
late	O
1970s	O
.	O
</s>
<s>
Lisa	O
,	O
before	O
v.3	O
,	O
was	O
able	O
to	O
assemble	O
SWEET16	B-Application
codes	O
,	O
a	O
virtual	O
16-bit	B-Device
processor	I-Device
implemented	O
as	O
part	O
of	O
the	O
Integer	B-Language
BASIC	I-Language
.	O
</s>
<s>
However	O
,	O
the	O
Apple	B-Device
II	I-Device
's	O
Integer	B-Language
BASIC	I-Language
ROMs	O
were	O
replaced	O
by	O
Applesoft	O
BASIC	O
ROMs	O
since	O
the	O
Apple	O
II+	O
,	O
and	O
the	O
latter	O
did	O
n't	O
contain	O
the	O
SWEET16	B-Application
interpreter	O
code	O
.	O
</s>
<s>
The	O
assembler	B-Application
also	O
features	O
"	O
Randy	O
's	O
Hi-res	O
Routines	O
"	O
,	O
a	O
set	O
of	O
2D	O
computer	O
graphics	O
commands	O
.	O
</s>
<s>
Apple	B-Device
II	I-Device
's	O
hi-res	O
display	O
pages	O
(	O
Hi-Res	O
1	O
:	O
280	O
×	O
160	O
and	O
Hi-Res	O
2	O
:	O
280	O
×	O
192	O
)	O
were	O
implemented	O
by	O
Steve	O
Wozniak	O
using	O
two	O
TTL	B-General_Concept
chips	O
.	O
</s>
<s>
An	O
enhanced	O
version	O
of	O
Lisa	O
,	O
called	O
Lisa	O
8/16	O
,	O
was	O
developed	O
for	O
the	O
Apple	O
IIgs	O
It	O
has	O
a	O
mouse-based	O
UI	O
and	O
support	O
for	O
the	O
65816	B-General_Concept
CPU	O
.	O
</s>
