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GE 68K System User Manual

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GE Energy Services
68K System Monitor
User's Guide
SWM0023 1.00  2
General
3-68
Full Release
SB - Step Breakpoint
Platform
þ
CPM
þ
D20
D20 Base
o
D20 ME
D20 Base
o
D20/200
CCU Base
þ
D20/200 ME
CCU Base
þ
D25
Description
Use this command to single step a process that was suspended at a breakpoint.
It also allows executing multiple program steps in a single command.
Syntax
Below is usage and syntax information for this command
Command Format
sb break_pt# [#instructions]
Variables
None
Parameters
break_pt#
=  breakpoint number as returned with the define
    breakpoint command.
#instructions =  number of additional instructions to execute
    prior to stopping; default is zero.
Example
Type sb 2 1 and press 
ENTER
.
This allows the process defined by the breakpoint number of 2
to perform two program instructions.
Results: The system responds with the prompt. Additionally,
each time it completes a program step, the system
displays the breakpoint number, instruction count,
and register values. If the instruction count is greater
than zero, it is decremented. Otherwise, the process is
suspended.
Special
Considerations
None