Syntactic Variables; Expression As A Parameter - Motorola MVME167 Series Installation Manual

Using the 167Bug Debugger

Syntactic Variables

5

Expression as a Parameter

5-4
The following syntactic variables are encountered in the command
descriptions which follow. In addition, other syntactic variables
may be used and are defined in the particular command
description in which they occur.
del Delimiter; either a comma or a space.
exp Expression (described in detail in a following section).
addr Address (described in detail in a following section).
count Count; the syntax is the same as for exp.
range A range of memory addresses which may be speciÞed
either by addr del addr or by addr: count.
text An ASCII string of up to 255 characters, delimited at
each end by the single quote mark (').
An expression can be one or more numeric values separated by the
arithmetic operators: plus (+), minus (-), multiplied by (*), divided
by (/), logical AND (&), shift left (<<), or shift right (>>).
Numeric values may be expressed in either hexadecimal, decimal,
octal, or binary by immediately preceding them with the proper
base identifier.
Base
Hexadecimal
Decimal
Octal
Binary
If no base identifier is specified, then the numeric value is assumed
to be hexadecimal.
IdentiÞer Examples
$ $FFFFFFFF
& &1974, &10-&4
@ @456
% %1000110