L X Boot
L A19 Val 0 
L X Confirm
L X Load EDTIMEX;
L B0 Addr REVISION
L B1 Addr RUN-TIME
L B2 Addr PASSCOUNT
L B3 Addr MAXPASS
L B4 Addr SUBTEST
L B6 Addr INNERCOUNT
L B7 Addr MAXINNERCOUNT
L B9 Addr TSLOT0
L B10 Addr TSLOT
L B11 Addr EXPECTEDSLOT
L B12 Addr RTIMER
L X DisplayOn;
L X TimeOut 10000
L X SS GO
L X Skip 1
L X ShowError Single-step at GO hung