INT 16 - TurboPower TSRs - INSTALLATION CHECK                                   
	AX = F0F0h
Return: AX = 0F0Fh if installed
	    ES:DI -> last data block in TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user.  The name comes from the name of the DOS function call used to remain in memory after termination. list (see #00615)
Note:	the returned TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user.  The name comes from the name of the DOS function call used to remain in memory after termination. list provides support for communication among TSRs
	  built with TurboPower's Turbo Professional and Object Professional
	  libraries for Turbo Pascal
SeeAlso: AX=E0E0h


Format of TurboPower TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user.  The name comes from the name of the DOS function call used to remain in memory after termination. data block:
Offset	Size	Description	(Table 00615)
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to program tag (counted ASCII string)
 04h	WORD	interface version number (0400h)
 06h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to command entry point
 0Ah	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to previous data block (0000h:0000h if none)
 0Eh	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to next data block (0000h:0000h if none)
---swappable TSRs only---
 12h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to swapping data
 16h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to user data
	more???