when a breakpoint, address-misaligned, access-fault, or page-fault exception

rings (2) .................... 200 Structural-wall openings and nonpressure doors (15) ...... 180 Pressure hatches (6) ................... ......... 72 Airlocks (5) .................................. Z00 E s cape vehicle attachment- separation adaptor ( 1 ) ......... 75

Eratosthenes