IBM XT 5160

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64/256K System Board (Sheet 3 of 11)
OMACS' (SH.4)
INTRCS' (SH.l)
T/CC5'
(SH.8)
PP'fC'ST'
(SH.9)
WRTNMIREG'
(SH.2)
WRTOMAPGREG'
(SH.4)
RAMAOORSEL'
(SH.6)
AOORSEL
(SH.6)
CASO'
(SH.6)
CASi'
(SH.6)
CA52'
(SH.7)
CAS "3' (SH.7)
RASO'
(SH.6)
RASI'
(SH.6)
RAS2'
(SH.7)
RAS"3'
(SH.7)
(50' I
CSI'
C52'
C5"3'
C54'
C5e;'
C5b'
(SH.5)
C'S7'
(SH.5)
ROMAOOR5EL
(SH.5)
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