They have dedicated registers to hold these values for interrupts, exceptions and supervisor calls.
2.
They're having their supervisor call me right back to get the grid shut down ."
3.
The supervisor calls up Dr . Lentz, a fictional student of Alfred Korzybski, to analyze the situation.
4.
They have their given names, their work-paper names and " Hey you, " as their American supervisors call them.
5.
Later, software was developed that could access XLR8er RAM as standard TRSDOS 32K banks through the @ BANK supervisor call.
6.
This was accomplished using an MVS emulator that intercepted system calls at the Supervisor Call instruction ( SVC ) level.
7.
Another useful feature modified the BASIC interpreter to access LS-DOS Supervisor Calls without having to resort to high memory subroutines coded in Z-80 assembler.
8.
Most access to supervisor services is via system subroutines that issue the necessary Supervisor Call instructions ( SVCs ) rather than by direct use of SVCs.
9.
The fact that and double-increment the program counter before pushing it to the stack facilitates the technique of treating them as supervisor call instructions, as found on some mainframe computers.
10.
Indeed, the OS has a special facility for " fast fixing " these short-term fixed data buffers ( fixing which is performed without resorting to a time-consuming Supervisor Call instruction ).
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