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, AX=4A00H

SI	Description	Version
0	Initialize task list API	?
1	Add Task to list	?
2	Switch to next task by Z order	?
3	Switch to previous task by Z order	?
4	Remove task from list	?
5	Go to next task in list	?
6	Get task name	?
7	Get task list size	?
8	Get control data	?
9	Get task list entry	?
10	Add parameters	?
11	Get last error	?
12	Put task on top of Z order	?

Note: This API implemented by DOSSHELL.COM under DOS and by DSWAP.EXE and WSWAP.EXE under Windows