<s>
The	O
HP	B-Device
Integral	I-Device
PC	I-Device
(	O
or	O
HP	B-Device
9807A	I-Device
)	O
is	O
a	O
portable	O
UNIX	B-Device
workstation	I-Device
computer	O
system	O
produced	O
by	O
Hewlett-Packard	O
,	O
launched	O
in	O
1985	O
at	O
a	O
price	O
of	O
£5450	O
.	O
</s>
<s>
It	O
utilizes	O
the	O
Motorola	B-Device
68000	I-Device
microprocessor	I-Device
(	O
running	O
at	O
8MHz	O
)	O
and	O
ran	O
the	O
HP-UX	B-Application
1.0	O
operating	B-General_Concept
system	I-General_Concept
.	O
</s>
<s>
The	O
Integral	O
PC	O
is	O
a	O
mains-powered	O
portable	B-Device
computer	I-Device
with	O
a	O
9-inch	O
amber	O
electroluminescent	O
display	O
with	O
a	O
resolution	O
of	O
512×255	O
pixels	O
or	O
80×25	O
characters	O
(	O
the	O
256th	O
line	O
of	O
the	O
display	O
is	O
not	O
used	O
)	O
.	O
</s>
<s>
It	O
also	O
incorporated	O
a	O
710kB	O
3.5	B-Device
"	I-Device
floppy	I-Device
disk	I-Device
drive	O
and	O
an	O
HP	O
ThinkJet	O
ink-jet	O
printer	O
.	O
</s>
<s>
The	O
I/O	O
-board	O
(	O
with	O
two	O
connections	O
for	O
optional	O
addons	O
)	O
,	O
the	O
keyboard-interface	O
,	O
the	O
"	O
Human	O
Interface	O
Link	O
"	O
HP-HIL	B-Device
and	O
the	O
power	O
supply	O
can	O
be	O
checked	O
and	O
tested	O
independently	O
.	O
</s>
<s>
The	O
graphics	B-Architecture
processor	I-Architecture
of	O
the	O
Integral	O
PC	O
(	O
GPU	B-Architecture
)	O
was	O
custom	O
made	O
and	O
could	O
drive	O
an	O
electroluminescence	O
display	O
or	O
nearly	O
every	O
kind	O
of	O
monitor	O
.	O
</s>
<s>
The	O
GPU	B-Architecture
is	O
able	O
to	O
draw	O
lines	O
,	O
rectangles	O
and	O
alphanumerical	O
characters	O
by	O
hardware	O
.	O
</s>
<s>
The	O
Integral	O
PC	O
is	O
unusual	O
in	O
that	O
the	O
HP-UX	B-Application
operating	B-Operating_System
system	I-Operating_System
kernel	I-Operating_System
resided	O
in	O
the	O
ROM	O
,	O
which	O
also	O
included	O
the	O
HP	O
Windows	O
graphical	B-Application
user	I-Application
interface	I-Application
and	O
the	O
Personal	O
Applications	O
Manager	O
(	O
PAM	O
)	O
.	O
</s>
<s>
HP-UX	B-Application
commands	O
and	O
utilities	O
were	O
supplied	O
separately	O
on	O
floppy	B-Device
disk	I-Device
,	O
with	O
separate	O
disks	O
for	O
standard	O
Unix	B-Application
commands	O
(	O
including	O
the	O
C	O
shell	O
)	O
,	O
utilities	O
,	O
diagnostics	O
and	O
system	O
programming	O
resources	O
.	O
</s>
