All
an
d more about Sha
rp
PC-1500 at http:/lwww.PC-1500
.info
7 A
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l v
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•
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ar
e
fix
ed character variables.
•Th
e arithmetic registers X, Y. Y, S, Z, U
and
W
(7AOO
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fix
ed
numerical v
ariab
les.
• BASIC stack includes stacks
fo
r
FO
R- NEXT.
GOS
UB.
DATA
,
FUNCTION
.
•
See
the next page for
de
tails
of
the display buffer.
•
Fo
r system memory. refer to
MEMORY
MAP
Vil.
MEMORY
MAP
V
1
/0
port
Do
no
t use
Do
no
t use
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Do
n
ot
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Do
no
t use
I-
Di
vi
der
reset
U regist
er
o
ut
put
-
Serial transf
er
Load d
ivider
to
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Por
t C
inpu
t/
out
put
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eg
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ter
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ou
tput
M
SK
register inpu
t/o
ut
put
I-
IF regis
ter
i
npu
t/
o
ut
put
Specity port A
1/
0 d
ir
ection
Spe
city
port
8
1/
0 di
rect
i
on
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ort
A
in
put
/
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tput
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nput/ou
t
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PC
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