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Z80180 Datasheet, PDF (245/326 Pages) Zilog, Inc. – Z8018x Family MPU
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Z8018x Family
MPU User Manual
229
PROGRAM AND CONTROL INSTRUCTIONS
Table 45. Program Control Instructions
Flags
Operation
Name Mnemonics Op Code
Addressing
Immed Ext Ind Reg RegI Imp Rel Bytes States
Operation
7642 10
S Z H P/V N C
Call
CALL mn 11 001 101
D
<n>
<m>
CALL f,mn 11 f 100
D
<n>
<m>
Jump DJNZj
00 010 000
<j-2>
JP f,mn
11 f 010
D
<n>
<m>
JP mn
11 000 011
D
<n>
<m>
JP (HL)
11 101 001
JP (IX)
11 011 101
11 101 001
JP (IY)
11 111 101
11 101 001
JR j
00 011 000
<j-2>
JR Cj
00 111 000
<j-2>
JR NCj
00 110 000
<j-2>
3 16
PCHr→ (SP-1)M
•••• ••
PCLr→ (SP-2)M
mn→ PCR
SPR-2→ SPR
3 6 (f : false) continue : f is false • • • • • •
16 (f: true) CALL mn: f is true
D
2 9 (Br ≠ 0) Br-1→ Br
•••• ••
2 7 (Br = 0) continue: Br = 0
PCR + j→ PCR: Br ≠ 0
3 6 (f: false) mn→ PCR: f is true • • • • • •
3 9 (f: true) continue: f is false
39
mn→ PCR
•••• ••
D
13
D
26
D
26
D2 8
D2 6
28
D2 6
28
HLR→ PCR
IXR→ PCR
•••• ••
•••• ••
IYR→ PCR
•••• ••
PCR + j→ PCR
•••• ••
continue: C = 0
••••
PCR + j→ PCR: C = 1
continue : C = 1
••••
PCR + j→ PCR : C = 0
••
••
UM005001-ZMP0400
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