Motorola MVME1X7P Programmer's Reference Manual page 24

bold
italic
courier
<Enter>, <Return> or <CR>
CTRL
In this manual, assertion and negation are used to specify forcing a signal
to a particular state. In particular, assertion and assert refer to a signal that
is active or true; negation and negate indicate a signal that is inactive or
false. These terms are used independently of the voltage level (high or low)
that they represent.
Data and address sizes are defined as follows:
xxiv
is used for user input that you type just as it appears; it is also used for
commands, options and arguments to commands, and names of
programs, directories and files.
is used for names of variables to which you assign values. Italic is also
used for comments in screen displays and examples, and to introduce
new terms.
is used for system output (for example, screen displays, reports),
examples, and system prompts.
<CR> represents the carriage return or Enter key.
represents the Control key. Execute control characters by pressing the
Ctrl key and the letter simultaneously, for example, Ctrl-d.
A byte is eight bits, numbered 0 through 7, with bit 0 being the least
significant.
A word is 16 bits, numbered 0 through 15, with bit 0 being the least
significant.
A longword is 32 bits, numbered 0 through 31, with bit 0 being the
least significant.