Z86C61 Datasheet, PDF (41/46 Pages) Zilog, Inc. – CMOS Z8 MICROCONTROLLER

INSTRUCTION SUMMARY (Continued)
Instruction
and Operation
Address
Mode Opcode Flags Affected
dst src Byte (Hex) C Z S V D H
ADC dst, src
†
dst←dst +src + C
1[ ]
TTTT0 T
ADD dst, src
†
dst←dst +src
0[ ]
TTTT0 T
AND dst, src
†
dst←dst AND src
5[ ]
- TT0 - -
CALL dst
SP←SP – 2
@SP←PC,
PC←dst
DA
D6
IRR
D4
------
CCF
C←NOT C
EF
T- - - - -
CLR dst
dst←0
R
B0
IR
B1
------
COM dst
R
60
dst←NOT dst
IR
61
- TT0 - -
CP dst, src
†
dst – src
A[ ]
TTTT- -
DA dst
R
40
dst←DA dst
IR
41
TTTX - -
DEC dst
R
00
dst←dst – 1
IR
01
- TTT- -
DECW dst
RR
80
dst←dst – 1
IR
81
- TTT- -
DI
IMR(7)←0
8F
------
DJNZr, dst
RA
r←r – 1
if r ≠ 0
PC←PC +dst
Range: +127,
–128
rA
r=0-F
------
EI
IMR(7)←1
9F
------
HALT
7F
------
Instruction
and Operation
INC dst
dst←dst + 1
INCW dst
dst←dst + 1
IRET
FLAGS←@SP;
SP←SP +1
PC←@SP;
SP←SP + 2;
IMR(7)←1
JP cc, dst
if cc is true
PC←dst
JR cc, dst
if cc is true,
PC←PC +dst
Range: +127,
–128
LD dst, src
dst←src
LDC dst, src
LDCI dst, src
dst←src
r←r +1;
rr←rr +1
Z86C61/62/96
Z8^® MICROCONTROLLER
Address
Mode Opcode Flags Affected
dst src Byte (Hex) C Z S V D H
r
rE
- TTT- -
r=0–F
R
20
IR
21
RR
A0
IR
A1
- TTT- -
BF
TTTTTT
DA
cD
------
c=0–F
IRR
30
RA
cB
------
c=0–F
r Im
rR
Rr
rX
Xr
r Ir
Ir r
RR
R IR
R IM
IR IM
IR R
rC
r8
r9
r=0–F
C7
D7
E3
F3
E4
E5
E6
E7
F5
------
r Irr C2
------
Ir Irr C3
------
41