Transact

Transact_CreateSession
(SWI &4FC00)

Creates a session in name of which a client application can subsequently communicate with the engine.

On entry

• R0 = transaction mode for every transaction under this session
  • 0: DIRTY_READ mode
  • 1: READ_COMMITED mode
  • 2: READ_REPEATABLE1 mode

On exit

• R0 = session external ID (to be used by every other data manipulation primitive);
• Other registers preserved.

Possible errors

• &812B00 Busy (not yet implemented in this release)
• &812B05 Invalid parameter
• &812B04 Not enough memory to service this request