TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

SEGOP. [CALLI 230]
22.148 SEGOP. [CALLI 230]
FUNCTION
Provides functions by which an assembly-language program
manipulate high segments in the program's address
Specifically, the SEGOP. UUO allows you to:
can
space.
o
Put multiple high segments into a single program section.
o Remove some or all of the high segments in the program's
address space.
o Read and write monitor data about high segments in sections
other than that which is the PC origin. The monitor data
describes the size of the segments, their origin sections,
their sharable characteristics, and their write-only
protection status.
o Read and set writable characteristics of any high segment in
the program's address space~
o Translate segment names to segment numbers or numbers to
names.
o Change the size of any high segment in the program's address
space.
o
o
List all of the high segments in the program's address space.
Remaps program segments in the program's address space.
CALLING SEQUENCE
addr:
XMOVEI ac,addr
SEGOP. ac,
error return
skip return
length"function
flags word
segment-number
segment-name
segment-origin
segment-size
filespec-pointer
For the SEGOP. UUO, store the address of the argument list in the
accumulator. The argument list (beginning at addr above), is
formatted differently depending on the function. The--functions and
their appropriate argument lists are described below.
The flags-word contains the SEGOP. fla.gs and f~elds appropriate to
the function. The following table shows the flags that can be set for
each function and which flags may be returned by the monitor.
22-374