INT 21 U - AI Architects - OS/x86??? - API
AX = 4403h
BX = handle for device "AIA_OS"
CX = number of bytes to write (ignored)
DS:DX -> 12-byte buffer, first byte is command:
81h installation check
82h get API entry point
84h uninstall
Return: CF clear if successful
AX = number of bytes actually written
CF set on error
AX = error code (01h,05h,06h,0Ch,0Dh) (see AH=59h)
Notes:  these functions are only available if the DOS extender was loaded as a
device driver in CONFIG.SYS
called by TKERNEL (a licensed version of AI Architects/Ergo OS/x86)
SeeAlso: INT 2F/AX=FBA1h/BX=0082h

Format of buffer on return:
Offset  Size    Description
00h  4 BYTEs   signature "IABH"
---if func 81h---
(no additional fields)
---if func 82h---
04h    DWORD   pointer to API entry point (see INT 2F/AX=FBA1h/BX=0082h)
---if func 84h---
04h    WORD    success indicator
06h    WORD    segment of ???
08h    WORD    segment of ??? memory block to free if nonzero
0Ah    WORD    segment of ??? memory block to free if nonzero

See also: 2FFBA1BX0081

214403 - AI Architects - OS/x86??? - API