HP 9845B/C CE - Page 99

9845B/C Mainframe Diagrams 9-3
Address 000040 CCOM Datacomm Common
If one or more A26 optional RWM assemblies are installed,
Block
0 contains
Address 177777 Block Descriptor
LPU System RWM (approximately 9k bytes)
Option ROM RWM
Binary Programs Stack
Execution Stack
Address
000040 Buffer Space
Highest A26 Block (6, 12, or 16) contains
Address 177777 Block Descriptor
Program Segments
Value Area
COM System Common
ICOM Assembly Common
Address
000040 CCOM Datacomm Common
I