INT 2F U - Windows95 - DOS KERNEL - GET START OF HMAsee High Memory Area MEMORY CHAIN AX = 4A04h Return: AX = 0000h if function supported ES:DI -> first HMAsee High Memory Area memory control block (see #02800) Format of Windows95 HMAsee High Memory Area memory control block: Offset Size Description (Table 02800) 00h 2 BYTEs signature "MS" (4Dh 53h) 02h WORD segment of owner (or segment at which to address block???) 0000h = free 0001h = DOS??? FF33h = IO.SYS FFFFh = MSDOS.SYS 04h WORD size of memory block (not including this header) 06h WORD offset of next memory block in segment FFFFh, or 0000h if last 08h 8 BYTEs unused (explicitly set to 0 for MS-DOS 7.10)