LD
( nn
),
IX
(n
n+1
)
+
IXH
.
.
X
.
X
.
.
.
011
101
DD
20
(
nn
)
t-
IXL
00
100
010
22
�
n
7
+-
n
�
LD
SP
,
HL
SP
�
HL
.
.
X
.
X
.
.
.
11
111
001
F9
1
1
6
LD
SP
,
IX
SP
�
IX
.
.
X
.
X
.
.
.
11
011
101
DD
2
2
10
11
111
00
1
F9
LD
SP
,
IY
SP
�
IY
.
.
X
.
X
.
.
.
11
111
101
FD
2
2
10
11
11
1
001
F9
Pa
ir
PUSH
(S
P-
2)
(-
L
.
.
X
.
X
.
.
.
11
qqO
101
1
3
11
00
(S
P-1
)
�
H
01
DE
SP
-
SP-2
10
HL
PUSH
IX
(S
P-
2)
-
IX
.
.
X
.
X
.
.
.
11
011
101
DD
2
4
15
11
AF
rot
(S
P-1}
-
IX
11
100
10
1
E
5
rot
.
SP
�
SP-2
�
PUSH
IY
(S
P-2
)
�
IYL
.
.
X
.
X
.
.
.
11
111
101
FD
2
4
15
(S
P-1
)
(-
IY
H
11
100
101
E.5
'
POP
qqH
�
(S
P+l
)
.
.
X
.
X
.
.
.
11
qqO
001
1
3
10
qqL
�
(S
P)
SP
�
SP+2
POP
IX
IXH
(..
(S
P+l
)
.
.
X
.
X
.
.
.
11
011
101
DD
2
4
14
IXL
+-
(S
P)
11
100
001
El
SP
_..
SP+2
·P
OP
lY
IY
H
�
(S
P+l
)
.
.
X
.
X
.
.
.
11
111
101
FD
2
4
14
IYL
�
(S
P)
11
100
00
1
E1
SP
�
SP+2
NOTES
:
dd
is
any
of
the
reg
ister
pa
ir
s
BC
,
DE
,
HL
,
SP
.
is
any
of
the
reg
ister
pair
s
AF
,
BC
,
DE
,
HL
.
(P
AIR)H
,
(P
AIR)
L
re
fer
to
hi
gh
order
and
low
order
eig
ht
bits
of
th
e
reg
ister
pair
res
pe
ct
ive
ly.
e.g
•
,
BC
L
=
C,
AF
H
=
A
Summary of Contents for MKI
Page 1: ...SERVICE TECHNICAL MANUAL VOL 1 l SVI318 328 MKI MKII COMPUTER SYSTEM SVI SPECTRAVIDEO ...
Page 7: ...4 Remove the seven retaining screens 5 Remove the cover 2 2 ...
Page 8: ...6 Remove the screens on the metal cover 7 Remove the metal cover 2 3 ...
Page 9: ...To r e assemble u se the above procedures in the rever se order 2 4 ...
Page 134: ...5 CIRCUIT SCHEMATIC AND COMPONENT LAYOUT 5 1 ...