Note: This API calls are shared between DOS and Win16 personality.

DOSSHELL is a stripped down version of 16-bit Windows. Some APIs shared and same. DOSSHELL uses older version of API, but Win16 has more advanced APIs.

INT 2FH

AH	Description	Version
00H	Program terminate	1.0+
01H	Character input	1.0+
02H	Character output	1.0+
03H	Auxiliary input	1.0+