PMON requires somewhere between 256K and 512K Bytes of ROM depending on the features selected. It also requires 256K bytes of RAM.
It needs to communicate with a debugger running on the Host via a UART.
| Top of RAM | heap |
| bss (incl stack) |
|
0x01000100 |
data |
0x00000000 |
excep vects |
ROM
Approx ff07ffff +---------------+
| data |
| copied to RAM |
+---------------+
| text |
| (code) |
+---------------+
| entry points |
+---------------+
| ASCII text |
fff00000 +---------------+
** Based on PowerPC startup characteristics...
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