Sharp PC-1600 Systemhandbuch Seite 304

Anhang
(11) Sprungbefehle
Mnemonic
Operation
code
JP nn
PC<-nn
JP ccvnn Il true, then Pe
iI
C(
Il
!alse,
IDOle 10
C( ~
instroctioo .
JR e
PC<-PC+e
JR C,e C=O, then move
lf
oext iostruction.
If C= 1, then
PC<-PC+e
JR NC,e
C = 1, then move
If
oext iostruction.
If C=O, then
PC<-PC+e
If Z=O, then move
JR Z,e
oext iostructioo.
If Z=I,
PC<-PC+e
JR NZ,e Z = 1, Ihen move
If
oext iostruction.
lf Z=O, then
PC<-PC+e
JP (HL)
PC<-HL
JP (IX)
PC+-IX
JP (IY)
PC+-IY
DJNZ,e 8+-8-1
If 8=0, Ihen move
oext inslruction.
If 8~0,
PC<-PC+e
Flags
C Z P/v S
N
• • • •
• •
•
• • • •
<-ilIl.
lbe next
• • • • • •
• • • • •
•
the
10
•
• • • •
the
10
• • • • • •
the
10
then
•
• • • • •
the
10
• • •
•
• •
•
• •
• • •
• •
•
• •
• • • • • •
the
10
then
Do not sale !
OP code
No.of
No.of
bytes M cycles T states
H
76 543 210
11 000 Oll 3 3
-
~
n
.....
~
n
•
11 cc 010
3 3
.....
~
n
.....
~
n
obo
00 Oll
2 3
-.,
e-2
+-
00 111 000
2 2
~
e-2
+-
2
3
•
00 110 000 2 2
~
e-2
+-
2 3
00 101 000
2 2
e-2
-+
+-
2 3
00 100 000
2 2
e-2
-+
+-
2 3
11 101 001 1
1
11 Oll 101
2 2
11 101 001
•
11 111 101 2
2
11 101 001
00 010 000
2 2
e-2
-+
+-
2
3
294
No.of
Rernarks
10
10 ce
Conditions
000
NZnon zero
001 Z zero
12 010
NCnon cury
Oll C carry
100
PO parity odd
7
101
PE parity even
110 P sign positive
12
111 M sign negative
7
12
7
12
7
12
4
8
8
8
When 8=0
13 When 8~0