ZiLOG Z80 User Manual page 167

&GUETKRVKQP 7KH V RSHUDQG LV VXEWUDFWHG IURP WKH FRQWHQWV RI WKH $FFXPXODWRU DQG WKH
UHVXOW LV VWRUHG LQ WKH $FFXPXODWRU
%QPFKVKQP $KVU #HHGEVGF
6 LV VHW LI UHVXOW LV QHJDWLYH UHVHW RWKHUZLVH
= LV VHW LI UHVXOW LV ]HUR UHVHW RWKHUZLVH
+ LV VHW LI ERUURZ IURP ELW  UHVHW RWKHUZLVH
39 LV VHW LI RYHUIORZ UHVHW RWKHUZLVH
1 LV VHW
& LV VHW LI ERUURZ UHVHW RWKHUZLVH
'ZCORNG ,I WKH $FFXPXODWRU FRQWHQWV DUH
H[HFXWLRQ RI
80
5HJLVWHU
B
C
D
E
H
L
A
,QVWUXFWLRQ 0 &\FOH
SUB r
SUB n
SUB (HL)
SUB (IX+d)
SUB (lY+d)
WKH $FFXPXODWRU FRQWDLQV
SUB D
U
000
001
010
011
100
101
111
7 6WDWHV
1 4
2 7 (4, 3)
2 7 (4, 3)
5 19 (4, 4, 3, 5, 3)
5 19 (4, 4, 3, 5, 3)
 DQG UHJLVWHU ' FRQWDLQV
29H
18H
< %27
7UGT U /CPWCN
 0+] (7
1.00
1.75
1.75
4.75
4.75
 DW
11H

= ,QVWUXFWLRQ 6HW