ZiLOG Z80 User Manual page 264

Hide thumbs Also See for Z80:
Table of Contents

Advertisement

< %27
7UGT U /CPWCN

1RGTCVKQP
1R %QFG
1RGTCPFU
&GUETKRVKQP 7KLV LQVWUXFWLRQ SURYLGHV IRU FRQGLWLRQDO EUDQFKLQJ WR RWKHU VHJPHQWV RI D
%QPFKVKQP $KVU #HHGEVGF 1RQH
'ZCORNG
80
,I =  FRQWLQXH
,I =  3& ‘ 3& H
-5
= H
0
0
1
0
e-2
SURJUDP GHSHQGLQJ RQ WKH UHVXOWV RI D WHVW RQ WKH =HUR )ODJ ,I WKH IODJ LV
HTXDO WR D  WKH YDOXH RI WKH GLVSODFHPHQW H LV DGGHG WR WKH 3URJUDP
&RXQWHU 3& DQG WKH QH[W LQVWUXFWLRQ LV IHWFKHG IURP WKH ORFDWLRQ
GHVLJQDWHG E\ WKH QHZ FRQWHQWV RI WKH 3& 7KH MXPS LV PHDVXUHG IURP WKH
DGGUHVV RI WKH LQVWUXFWLRQ 2S &RGH DQG KDV D UDQJH RI  WR  E\WHV
7KH DVVHPEOHU DXWRPDWLFDOO\ DGMXVWV IRU WKH WZLFH LQFUHPHQWHG 3&
,I WKH =HUR )ODJ LV HTXDO WR D  WKH QH[W LQVWUXFWLRQ H[HFXWHG LV WDNHQ IURP
WKH ORFDWLRQ IROORZLQJ WKLV LQVWUXFWLRQ ,I WKH FRQGLWLRQ LV PHW
0 &\FOHV
3
If the condition is not met;
0 &\FOHV
2
7KH =HUR )ODJ LV VHW DQG LW LV UHTXLUHG WR MXPS IRUZDUG ILYH ORFDWLRQV
IURP DGGUHVV  7KH IROORZLQJ DVVHPEO\ ODQJXDJH VWDWHPHQW LV XVHG
JR Z ,$ + 5
7KH UHVXOWLQJ REMHFW FRGH DQG ILQDO 3& YDOXH LV
-5 = H
28
1
0
0
0
7 6WDWHV
12 (4. 3, 5)
7 6WDWHV
7 (4, 3)
 0+] (7
3.00
 0+] (7
1.75
= ,QVWUXFWLRQ 6HW

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Z80 and is the answer not in the manual?

Table of Contents