Category: DOS extenders
Flags: available only in protected mode
INT 21 - Phar Lap 386/DOS-Extender - ALLOCATE MS-DOS MEMORY BLOCK AX = 25C0h BX = number of 16-byte paragraphs of MS-DOS memory requested Return: CF clear if successful AX = real-mode paragraph address of memory CF set on error AX = error code 07h MS-DOS memory control blocks destroyed 08h insufficient memory BX = size in paragraphs of largest available memory block SeeAlso: AX=25C1h,AX=25C2h