ZiLOG System 8000 User Manual

USER
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Zilog
USER
memory management
The
process of translating logical
addresses into physical address plus
certain protection functions.
memory transactions
Monitor
normal mode
A
transaction that transfers data to or
from main memory.
The S8000~Monitor sets software break-
points for program debugging; includes
I/O control, interface software for use
with a serial interface to a remote com-
puter system, and the primary
bootstrapper used to bring the system
up.
A running-state mode where the SiN flag
in the FCW is 0 and the N/S line is
High. In this mode, the CPU may not
execute privileged instructions.
non-rnaskable interrupts
Interrupts which cannot be disabled.
nonsegmented mode
A
Running-state mode of the Z8001 CPU.
In this mode, all addresses are gen-
erated with the same segment number.
non-vectored interrupts
operand
output
Interrupts which do no use the identif-
ier word as a vector to an interrupt
service routine.
An item of data operated on by an
instruction.
Many commands in ZEUS produce data that
is called output. This output is usu-
ally placed on what is known as the
standard output, which is normally con-
nected to the user's terminal. The
shell has a syntax using the rnetacharac-
ter > for redirecting the standard out-
put of a command to a file. Using the
~ mechanism and the rnetacharacter I,
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ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English