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Accessible via serial cable or UDP (uni only)
MUST match the retail kernel level
Type "?" or ".?" or read the DBH!
SMP Considerations:
- Current CPU is shown as p=xx in registers
- .dsh shows history of IPCs
- remember that SEL=1xxx (e.g. 1530) and some other variables are on a per-CPU basis.
See ftp.software.ibm.com/ps/products/os2/fixes/debug |
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