This structure is used in calls to DOS fn 5d0aH (set extended error).
Data passed in this structure will be returned to the next program which
uses fn 59H (get extended error info).

ErrorInfoRec
Offset Size Contents
                                                                 
+0      2  wAX_ErrCode  see DOS Error Codes
+2      2  wBX_ClassAct error class and suggested action code
+4      2  wCX_Locus    an error location code
+6      2  wDX          DX register when the error occurred
+8      2  wSI          SI register when the error occurred
+0aH     2  wDI          DI register when the error occurred
+0cH     2  wDS          DS register when the error occurred
+0eH     2  wES          ES register when the error occurred
+10H     2  wRes         (reserved)
+12H     2  wUID         computer ID when err is remote; 0=local
+14H     2  wPID         program ID when err is remote; 0=local
22               size of this structure

wAX_ErrCode  ...and...
wBX_ClassAct  ...and...
wCX_Locus  should contain DOS extended error information.
See DOS Error Codes for a full listing.

See Also: DOS fn 5d0aH (set extended error info)
DOS fn 59H (get extended error info)
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ErrorInfoRec