Motorola 700 Series - The 162 Bug Debugger Command Set

4-20
Using the 162Bug Debugger
4
Scientific Notation
This format provides a convenient way to enter and display a
floating point decimal number. Internally, the number is assembled
into a packed decimal number and then converted into a number of
the specified data type.
Entering data in this format requires the following fields:
❏ An optional sign bit (+ or -).
❏ One decimal digit followed by a decimal point.
❏ Up to 17 decimal digits (at least one must be entered).
❏ An optional Exponent field that consists of:
– An optional underscore.
– The Exponent field identifier, letter “E”.
– An optional Exponent sign (+, -).
– From 1 to 3 decimal digits.
For more information about the MC68040 floating point unit, refer
to the MC68040 Microprocessor User's Manual.
The 162Bug Debugger Command Set
The 162Bug debugger commands are summarized in Table 4-3. The
command syntax is shown using the symbols explained earlier in
this chapter. The
CNFG and ENV commands are explained in
Appendix A. Controllers, devices, and their LUNs are listed in
Appendix B or Appendix C. All other command details are
explained in the Debugging Package for Motorola 68K CISC CPUs
User's Manual.