MON 60B 145B - ISSTDOM (start system domain from SINTRAN command)

Starts a system domain invoked from a SINTRAN III command; marks that on ESCAPE control returns to SINTRAN OPCOM. This is the byte-visible SAT 145B boundary in the L07 dispatcher (last valid code before ILLFUNC).

Status: dispatch byte-verified; body from 5P-P2-MON60.NPL (.npl); L07 body loc pending.

Handler (verbatim in .npl)

0=:5P1; GO FAR 5NOPAR - zero param1 (mark return-to-OPCOM-on-escape), then common path.

Byte status

VERIFIED: dispatch + 5IFUNC[145]; matches L07 dispatcher SAT 145B boundary. From NPL: body. PENDING: L07 body address.