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

PEEK [CALLI 33]
22.120 PEEK [CALLI 33]
FUNCTION
Returns the contents of any location in the monitor. The PEEK monitor
call requires that your program have bit 16 (JP.SPA) or bit 17
(JP.SPM) set in the GETTAB table .GTPRV, or your program must have
JACCT privileges. If you do not have the proper privileges, the ac is
cleared.
CALLING SEQUENCE
MOVE
PEEK
return
ac,addr
ac,
In the calling sequence, the program supplies the addr, which is the
30 bit address of the word in the monitor virtual address space to be
returned.
If you set UU.PHY in this call, using the instruction:
PEEK ac,UU.PHY
the specified address is assumed to be a physical memory address
instead of a virtual address.
RETURN
On return, the contents of the monitor location given by addr is
returned in the ac. If the calling job does not have the required
privileges, the monitor clears the ac.
RELATED CALLS
o
o
o
PAGE.
POKE.
Spy
22-302