Interrups

Categories

Contents

IBM ROM-DOS v4.0 - ???

AH = function
00h ??? (modifies data in IBMBIO.COM)
01h internal operations
02h ???
AL = index (00h-0Ch)
Return:
AX = ??? or (CMOS 2Dh and CMOS 2Eh)
03h get ??? data
Return:
AX = (CMOS 2Dh and CMOS 2Eh)
BX = FFFFh
other does nothing

Note: Function 03h is called by ROMSHELL.COM; if BX != 0, then the ES:DI from INT 2F/AX=1982h points at valid data

See Also: INT 2F/AX=1982h

Category: DOS Kernel - Int 2Bh - I

Interrups

Categories

Contents