IBM XT 5160 Technical Reference page 85

Mu1timaster
System
Bus
8088
Fami 1y
Bus
Interface
Components
NMI Micro-
Processor
QSO QSl BUSY
RQ/GTO
ClK
RQ/GTl
QSO QSl TEST
NMI
NM I INT
logic
INT
8284
Clock
Generator
ClK
I--t-----Io....-....t• •
ClK Math
Coprocessor
Memory
and
System
Board
' - - - - - I
I
NT
RQ/GTl
Coprocessor Interconnection
Detailed information for the internal functions of the Intel 8087
Coprocessor can be found in the books listed in the Bibliography.
2-6 Coprocessor