ENV - Set Environment
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this parameter, refer to the 8259 Interrupts section in Chapter 4 of the
MCP750 Programmer’s Reference Guide, listed in
Appendix B,
Related Documentation
.
Serial Startup Code Master Enable [Y/N]=N?
The Serial Startup Codes can be displayed at key points in the
initialization of the hardware devices. Should the debugger fail to
come up to a prompt, the last code displayed will indicate how far the
initialization sequence had progressed before stalling. The codes are
enabled by an ENV parameter.
Serial Startup Code LF Enable [Y/N]=N?
A line feed can be inserted after each code is displayed to prevent it
from being overwritten by the next code. This is also enabled by an
ENV parameter.
A list of LED/serial codes is included in the section on MPU,
Hardware, and Firmware Initialization in Chapter 1 of the PPCBug
Firmware Package User’s Manual, Part 1, listed in
Appendix B,
Related Documentation
.
