IBM XT 5160 - Page 61

WE' (SH.?)
-MAO
(SH.?)
-MAl
(SH.?)
-MA2
(SH.?)
-MA3
(SH.?)
-MA'+ (SH.?)
-MAt;
(SH.?)
-MAt.
(SH.?)
MA7 (SH.?)
MOO
(SH.?)
-MOl
(SH.?)
-M02 (SH.?)
= ~g~
(SH.?)
(SH.?)
-M~t;
(SH.?)
-MOb
(SH.?)
MD7
(SH.?)
PCK
(SH.9)
PCK'
(SH.2)
~~~: ~~ ~ III I I
~~~: ~~) ~~~ ; ~
(SH.5) XA3 t;
(SH.5) XAlO b
(SH.5) XAt; II
(SH.5) XAI2 :e
(SH.5) XAIt; 1'3
(SH.3) ADMSEL --+-+.-+-_-..ll
~~~: ;~ ~:~ I I
(SH.9) ENBRAMPQ(' II
(SH.3) RAMAOORSEL: 11 '~~
(SH.1) 07
~
(SH.1) Db
(SH.1)
O~
I
0'+
~
(SH.1)
03
(SH.1)
D2
0
(SH.1)
01
(SH.1)
(SH.1)
00
(SH.5)
X/'EMR'
rJ).
(SH.3)
RASO'
t<
(SH.3)
CASO'
rJj
+XMEMR
(II"fo-
(SH.2)
~
(SH.5)
XMEI'lo/'
==
MAe
(SH.?)
==
(SH.5)
(SH.?)
Q
(SH.5)
I
MOPOUT
=
,.........,
XA7 -
.. nDT ...
(SH.?)
..
XA2
=-
XA9
~WE'
XA'+
XAII
_._.~ ~. - \
XAb
XAI?
64/256K System Board (Sheet 6 of 11)