INT 7F - Alloy NTNX, MW386 - SEND MESSAGE OR COMMAND TO USER(S) AH = 21h AL = sender's user ID DS:DX -> control packet (see #03962) Note: messages or commands are ignored if disabled by the destination user SeeAlso: AH=22h Format of Alloy control packet: Offset Size Description (Table 03962) 00h BYTE packet type 00h message 01h NTNX command 02h MW386 command 01h BYTE destination user ID or 'A' for all users 02h 62 BYTEs ASCIZA NUL-terminated ASCII string. The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h. Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. message (packet type 00h) BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. keycodes terminated by NUL byte (type 01h) or word (02h) Note: a maximum of 16 keycodes will be processed for NTNX and MW386 commands