INT 2F - AVATAR.SYS v0.11+ - GET DATA SEGMENT
AX = 1A44h
BX = 4156h ('AV')
Return: AX = 0000h
DS = data segment
CX = size of data segment
Note:   AVATAR.SYS calls this function whenever it is invoked.  If each
process under a multitasker hooks this function and provides a
separate data segment, AVATAR.SYS becomes fully reentrant.
SeeAlso: AX=1A3Fh

See also: 2F1A21

2F1A44BX4156 - AVATAR.SYS v0.11+ - GET DATA SEGMENT