IBM 3745 Maintenance Information Reference page 526

HSS Registers
X'03': Receive Layer NCP Buffer Prefix Length
Bit Meaning
x
. .
x
x
NCP
buffer prefix length for the
x
x FESH receive layer
x
x (i n bytes)
x
X'04': Transmit Layer NCP Buffer Prefix Length
Bit Meaning
x
x
x
NCP
buffer prefix length for the
.
x
x
FESH transmi t layer
x
x (i n bytes)
x
X'OS': Receive Data Area Maximum Length
Bit
Meaning
x
x
x
Maximum length of the receive data
x
x
area available for data storage
x
x
(i
n bytes)
x
Chapter 6. High Performance Transmission Subsystem (HPTSS)
6-45