INT 16 - PC Tools v6.0+ PCShell API - GET PCRUN PARAMETERS
AX = FFDDh
BX = 0009h
Return: CF clear if successful
DS:SI -> list of pointers (see below)

Format of returned pointer list:
Offset  Size    Description
00h    WORD    offset of WORD containing ???
02h    WORD    offset of name of program to execute
04h    WORD    offset of 80-byte buffer for ???
06h    WORD    offset of buffer for ??? (length in WORD preceding buffer)
08h    WORD    offset of buffer for ??? (length in WORD preceding buffer)


16FFDDBX0009 - PC Tools v6.0+ PCShell API - GET PCRUN PARAMETERS