Int 21 Fn C703 - Novell Netware - Transaction Tracking System - Abort Tr [N]
AX = C703h
Return: CF clear if successful
AL = 00h
CF set on error
AL = error code (FDh-FFh) (see #1497)
Note: this function is supported by NetWare 4.0+ and Advanced NetWare 1.0+
See Also: AX=C700h"NetWare",AX=C701h,AX=C704h,AX=F222h/SF=03h