NEC PC-8201 - Page 116

List of Machine Instructions
lnnruaion
lymbol
MOV rl,r2
YOV J1.r
YOV r. M
HVI I. 3
YVI Y,n
LXI D,m
LXI D,m
L.U H.m
j Ym
-
-
1
s
2
-
-
rn
-
lnrlruclion coda
D7 D6 D5 D4 D3 D2 Dl W
01 DDD SSS
0 1 I I0 S S S
01 DDD
I10
00 DDD
I10
< B2 >
00 110 I10
< B2 >
00 000 001
< 82 >
< 03 >
00 010 001
< ll2 >
< 83 >
00 I00 001
< B2 >
< B3 >
00 I0 001
< R2 >
< 83 >
11
I I I 001
00 000 010
00 010 010
00 001 010
00 011 010
00
110 010
SPtIL
STAX B
STAX D
LDAX B
LDAX D
STA rn
R.
qulred
;ymber
surer
1
7
7
7
10
10
I10
10
10
Hoxa-
z:i:zb,
tation
3 6
0 1
I
2 1
3 1
F 9
0 2
1 2
0 A
1 A
3 2
3 A
482 >
I <D3>
(A)-(mi
lrnl-(L)
(rn + I) - (11)
(Ll - (m)
(H) - (m + 1)
(11) (L) - (D) (El
(11) (L) - ( (SP) . I) ( ( SP) )
(A) - (A) + (11
(A) - (A) - (.\I) where Y = (H) (L)
(A) - (A) t r;
LDA ni
Funnionr
(11) - (:2)
01) - (1) mbrc 31 = (H) (L)
(I) - (M) mhers M = 0%) (L)
(11-n
(h0-n whmc :.I=(H)(L)
(C) - <B2>
(11) - < B3> rhcrc m =<B3>G2>
(E) - <B2>
ID) - < D3 > where m = < B3><B2>
(1) - <H2>
(HI - <B3> wherc m =<113XB2>
(SP) - m
4
5
5
I
5
1
Num-
!y
by-
I
1
1
2
2
3
3
3
3
5
g
2 .-
a:
+. 2
3 .a
t =
' '
B f
3
lg
5;
13
16
16
4
16
4
7
00 1 I I 010
< 112 >
<B3 >
(SP)-(lI)(L)
((8) (C) )-(A)
( (B) (0 )-(A)
(A) A ( (B) (C))
(A) - ( (D) (El)
lm) - (A)
Num-
cyd.
1
2
2
2
3
3
3
3
3
3
3
3
I
1
7
10
LO
10
10
4
7
7
J
7
7
7
7
I
Z
2
2
2
4
7
1
7
6 (
7
7
7
7
13
SHLO m
LHLD m
XCHG
XlllL
ADD r
ADD M
AD1 n
ADC I
ADC hl
ACI n
DAD
U
DAD D
DAD H
DAD
SP
SUB r
SUB >I
SUI n
: 1
2
2
I
1
1
I
1
3
1
I
I
1
1
1
2
1
1
2
1
1
2
I
00 LOO 010
<B2 >
<B3 >
00 LO1 010
<BZ >
<B3 >
11 I01 011
11 100 011
10
000 SSS
I0 000 I10
I1
000 110
<B2 >
I0 001 SSS
I0
001 I10
I1 001 I10
<DZ >
------
00 DO! (101
00 011 001
00
I01 001
00 111 001
10 010
SSS
10 010
I10
11
010 I10
<B2 >
3
3
3
3
I
2
2
I
2
2
1
2
2
2 2
2 A
E B
E 3
8 6
C 6
8 E
C E
0 9
I 9
2 9
3 9
9 6
D 6
9 E
D E
A
6
E 6
(11) (L) - (ti) (L) i (0) (C)
(11) (L) - [HI (L) + (D) IE)
(11) (L) - (ti) (L) v (11) (L)
(11) (L) - (11) (L) * (SP)
(A) - (A) - (:)
(A) - (A) - (Y) wbac M = (H) (L)
(A)-(A)-n
(A) - (A) - (I) - (CYZ) *no
(A) - (A) - @I) - (CY2) W -(HI (L)
(A) - (A) - n - (CYZ)
(A) - (A)A (:I
IAI - (A)/\ (M) wtruc M = (H) (L)
(A) - (A)A n
SBB sBB r
iI0
01 sss
I0 011 110
SBI n 11 011 110
<B2 >
AXA :
AHA M
AN1 n
I0
100 SSS
I0 100 110
11
100 I10
<B2 >