Anhang
8-Bit CPU Befehlsliste (5)
JUMP
MNEMONIC
CYMBOLIC OPERATION
ij ....P
JMP
BCH
8=0:
P+i ....P
8=1:
P-i
....P
BCS
ij C=I.
P±i ....P
ij C = O.
continue
BCR
ijC=O.P±i
....P
ijC=I.
continue
u
v=i.
BVS
P±i ....P
ij V=O.
continue
BVR
ijV=O.
P±i ....P
ij V= 1.
continue
BHS
ijH=I.
P±i ....P
ij H=O.
conlinue
BHR
ijH~O.
P±i ....P
ij H
1.
continue
=
BZS
ij Z= 1. P±i ....P
ir Z =0.
continue
BZR
P±i ....P
ijZ=O.
CALL
SJP
PL.... r S).PH-+(S-II.
S-2 ....S. ij ....P
VEJ
PL.... ( SI.PH-+( S -11
S-2-+S,1 ql ....PH.(q+l I....PL
ij C = 1.1q) ....PH.... ( S-1 1
VCS
(q+ 11....PL.... ( SI.S-2 ....S
VCR
ijC=O.
I
VHS
ifH=1.
VHR
IjH=O.
VZS
ij Z=I.
VZR
if
Z =0.
VVS
IjV=I.
VMJ
( q) ....PH.... ( S-l).
r q+ 1) -+PL-+( S)
RETURN
+
RTN
( S
11-+PH.(S + 2) -+PL.
S+2-+S
( S + 11-+PH,t S + 2) -+PL
RTI
(S+31-+T.S+3-+S
L_____
STATUS
MACHINE LANGUAGE
C V H Z IE
76543210
-----
1 01 1 1 01 0
1 0081
10080011
10080001
1 008
1 1 1 1
10081
1 00801
10080101
1 0081
110081001
-----
1 01 1 1 1 1 0
---0-
1 1
i
4-
1 1 000
11000001
"
1 1 0001
"
1 1 0001
"
1 1 00 1 0 1 1
"
1 1 001
"
1 1 001
"
S-2-S
11 1 00 1 1 01
I
-----
1 00 1 1 01 0
00000
10001010
Do not sale !
BYTE
CYCLE
3
12
8 =0:
8=1:
1 1 0
2
B
(Ineludes on more eyele) :
9
2
8/10/11
83112
2
8/10111
o
0 0
o
0 1
o
1 0
2
8/10/11
01
1 00
101
2
8/10/11
1 0 1
1 1 0
111
1 1
2
8110111
2
8110/11
01 1
2
8110/11
2
[8/10/11
3
19
• Veetor address (q)
VEJ: FF.... q H
-+0
17
1
VMJ: FF....qH
o
ete.
1 1
2
8/21
2
8/21
1 1
2
8/21
8/21
0 1
2
2
8/21
2
8/21
001
2
8/21
1 1 1
2
20
1
11
1
14
---~
302
COMMENT
+i
i
=
BI
Condition
Ne: non carry
C:
carry
NH: non hart
1
H:
hall
NZ: non zero
zero
NV:
non
NV:
overflow
V:
overflow
11iO ....qL
i ....qr
I