::r::
en
COUNTER
PIN
(input
or
output)
On
the
watc:hdog
timer
board,
the
counter
pin
is
cormected
to
the
column 15
output.
On
the
older
non-watc:hdog
version,
the
counter
pin
is
uncormected.
nus
provides
the
keyboard
processor
the
ability
to
determine whic:h
type
of
board
it it
is
installed
in,
so
the
new
processor
can
work
in
old
boards
(with
minor
c:hanges
to
the
board) •
NMI
INPUT
nus
is
cormected
to
vee
and
will
therefore
never
turn
on.
MATRIX
TABLE
The
following
table
shows whic:h keys
are
readable
in
port
A
for
eac:h
column you
drive.
The
key
code
for
eac:h
key
is
also
included
(in
hex) •
Column
15
(pD.
7)
14
(pD.
6)
13
(pD.
5)
12
(pD.
4)
11
(pD.
3)
10
(po.
2)
9
(po. 1)
Row
5
Row
4
Row
3
Row
2
Row
1
Row
0
(Bit
7)
(Bit
6)
(Bit
5)
(Bit
4)
lBit
3)
(Bit
2)
+-------+-------+-------+-------+-------+-------+
I (spare) I (spare) I (spare) I (spare) I (spare) I (spare) I
I I I I I I I
I
(OE)
I (lC) I
(2C)
I (47) I (48) I (49) I
+-------+-------+-------+-------+-------+-------+
I (spare) I
(LEFT
I
CAPS
I
TAB
I I
ESC
I
I I
SHIFT)
I
LOCK
I I I I
I
(5D)
I (30) I (62) I (42) I (00) I (45) I
+-------+-------+-------+-------+-------+-------+
I (spare) I Z I A I Q I I (spare) I
I I I I I
1 I I
I
(5E)
I (31) I (20) I (10) I (01) I
(SA)
I
+-------+-------+-------+-------+-------+-------+
19IXISIWI@IFlI
I (N.P.) I I I I 2 I I
I
(3F)
I (32) I (21) I (11) I (02) I (50) I
+-------+-------+-------+-------+-------+-------+
I 6 I C I
DIE
I # I
F2
I
I(N.P.)
I I I I 3 I I
I
(2F)
I (33) I (22) I (12) I (03) I (51) I
+-------+-------+-------+-------+-------+-------+
I 3 I V
IF,
R , $
,F3
I
I (N.P.) I I I I 4 I I
I
(IF)
I (34) I (23) I (13) I (04) I (52) I
+-------+-------+-------+-------+-------+-------+
I·
I
BIG
I T I % I F4 I
I (N.P.) I I I I 5 I I
I
(3C)
I (35) I (24)
,(14)
I (05) I (53) I
+-------+-------+-------+-------+-------+-------+
Column
8
(pD.
0)
7
(pc.
7)
6
(pc.
6)
5
(pc.
5)
4
(pc.4)
3
(pc.
3)
2
(pc.
2)
1
(pc.
1)
o
(pc.
0)
Row
5
Row
4
Row
3
Row
2
Row
1
Row
0
(Bit
7)
(Bit
6)
(Bit
5)
(Bit
4)
(Bit
3)
(Bit
2)
+-------+-------+-------+-------+-------+-------+
I 8
NIH
Y I A I F5 I
I (N.P.) I I I I 6 I I
I
(3E) I (36)
,(25)
I (15) I (06) I (54) I
+-------+-------+-------+-------+~------+-------+
I 5 I M I J I U I & I (spare) ,
I (N.P.) I I I I 7 I I
I
(2E)
I (37) I (26) I (16) I (07) I
(5B)
I
+-------+-------+-------+-------+-------+-------+
I 2 I < I K r I I * I
F6
I
I (N.P.) I
,I
I I 8 I I
I (lE) I (38) I (27) I (17) I (08) I (55) I
+-------+-------+-------+-------+-------+-------+
I
ENTER
I > L I 0 I ( I (spare) I
I (N.P.)
I·
I I 9 I I
I (43) I (39) I (28) I (18) I (09) I
(SC)
I
+-------+-------+-------+-------+-------+-------+
I 7
I?
I
PI)
I F7 I
I(N.P.)
I / I ; I I 0 I I
I
(3D)
I (JA) I (29) I (19) I
(OA)
I (56) I
+-------+-------+-------+-------+-------+-------+
I 4 I (spare) I " I
{I
I F8 I
I (N.P.) I I I
[I
I I
I
(2D)
I
(3B)
I
(2A)
I (lA) I
(OB)
I (57) I
+-------+-------+-------+-------+-------+-------+
I 1 I
SPACE
I
(RET)
I } I + I F9 I
I (N.P.) I
BAR
I
I]
I = I I
I
(10) I (40) I
(2B)
I
(lB)
I
(OC)
I (58) I
+-------+-------+-------+-------+-------+-------+
I 0 I JWlC I
DEL
I
RET
I I I FlO I
I (N.P.) I
SPACE
I I I \ I I
I
(OF)
,(41)
I (46) I (44) I
(OD)
I (59) ,
+-------+-------+-------+-------+-------+-------+
I - I
CURS
I
CURS
I
CURS
I
CURS
I
HELP
I
I (N.P.) I
[)()oIN ,RIGHT I
LEFT
I
UP
I I
I
(4A)
'(40)
I
(4E)
'(4F)
'(4C)
I
(SF)
I
+-------+-------+-------+-------+-------+-------+
The
following
table
shows whic:h
keys
are
readable
in
port
B
(shift
keys) •
(Bit
6)
(Bit
5)
(Bit
4)
(Bit
3)
(Bit
2)
(Bit
1)
(Bit
0)
+-------+-------+-------+-------+-------+-------+-------+
,LEFT
,LEFT
,LEFT
,cnu.
,RIGHT I
RIGHT
,
RIGHT
,
,
AMIGA
,AtT
I SHIFT , ,
AMIGA
I
AtT
I SHIFT I
I (66)
'(64)
I (60)
'(63)
I (67)
'(65)
,(61)
I
+-------+-------+-------+-------+-------+-------+-------+
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