S
umma
ry
of
Flag
Operat
ion
Ins
tr
uc
tio
n
ADD
A,
s;
ADC
A,
s
SUB
s;
SBC
A,
s;
CP
s;
NEG
AND
s
OR
s,
XOR
a
INC
s
DEC
s
ADD
DO
,
ss
ADC
HL
,
ss
SBC
HL
,
ss
RKAM
RKCAM
RRA
;
RRCA
RL
m;
RLC
m;
RR
m;
RR
C
m;
SLA
m;
SRA
m;
SR
L
m
RLD
;
RRD
DAA
CPL
SCF
CCF
IN
r
(C)
INI
,
IND
,
OU
T!
;
OUTD
INIR;
IND
R
;
OTI
R;
OTDR
LDI
;
LDD
LD
IR;
LDDR
CPI
;
CP
IR;
CP
O;
CPDR
LD
A,
I,
LD
A,
R
BIT
b,
s
D
s
z
X
t
X
X
t
1
t
.
t
t
t
t
t
r
t
t
.
.
X
X
X
X
X
X
X
X
r
t
x
t
t
1
X
X
X
X
X
t
t
X
X
t
X
X
1
X
X
X
X
X
X
X
X
t
X
1
t
X
X
t
X
H
X
t
X
!
X
0
X
j
X
1
X
X
X
X
X
X
X
0
X
0
X
0
X
t
X
1
X
0
X
X
X
0
X
X
X
X
X
0
X
0
X
X
X
0
X
t
X
P/
V
v
v
0
1
p
0
p
0
v
0
v
1
0
v
0
v
1
0
p
0
p
0
p
1
0
0
p
0
X
t
X
1
0
0
0
0
t
1
IF
F
0
X
0
D
c
t
0"\
0}
.
t
t
1
t
t
Co
mme
nts
8-
bit
ad
d
or
ad
d
with
carry
.
8-b
it
subtra
ct
,
subtract
wit
h
carr
y
,
com
pare
and
ne
gate
ac
cumu
lator.
Log
ica
l
ope
ra
tio
ns.
8-b
it
inc
re
ment
.
8-b
it
decre
m
ent
.
16
-
bit
add
.
16
-b
it
add
wit
h
carr
y
.
16
-b
it
subt
ract
wit
h
ca
rry
.
Rot
ate
acc
umu
lat
or
.
Rotat
e
and
sh
ift
locat
io
ns
.
Rot
ate
di
git
left
and
ri
ght
.
!
Decim
al
adju
st
accu
mu
la
tor
.
Comp
le
me
nt
accu
m
ulat
or
.
1
Set
ca
rry
.
1
Comp
le
me
nt
ca
rr
y.
In
put
re
gist
er
indirect
.
•t
Blo
ck
in
put
and
outp
ut
,
Z
=
0
if
B
I
0
.j
other
wis
e
Z
=
0.
·�
Blo
ck
tra
nsfer
ins
tru
ct
ions
.
P/V
=
1
if
BC
I
0,
.j
ot
her
wis
e
P/
V
=
0.
B
l
ock
'
sea
r
ch
ins
tr
u
ct
ions
,
Z
=
1
if
A=
(H
L)
,
ot
her
wise
Z
=
0,
P/
V
=
1
if
BC
#
0,
oth
er
wi
se
P/
V
=
0.
The
content
of
the
inte
rru
pt
en
ab
le
fl
ip
-flo
p
(I
FF)
is
co
pied
in
to
P/V
fl
ag.
Th
e
state
of
bit
b
of
lo
cat
io
n
is
co
pie
d
in
to
th
e
Z
M
M
.
�
Содержание MKI
Страница 1: ...SERVICE TECHNICAL MANUAL VOL 1 l SVI318 328 MKI MKII COMPUTER SYSTEM SVI SPECTRAVIDEO ...
Страница 7: ...4 Remove the seven retaining screens 5 Remove the cover 2 2 ...
Страница 8: ...6 Remove the screens on the metal cover 7 Remove the metal cover 2 3 ...
Страница 9: ...To r e assemble u se the above procedures in the rever se order 2 4 ...
Страница 134: ...5 CIRCUIT SCHEMATIC AND COMPONENT LAYOUT 5 1 ...