Category: DOS extenders
Flags: available only in protected mode
INT 31 - CauseWay - "ResMemDOS" - RESIZE CONVENTIONAL MEMORY BLOCK AX = FF22h BX = new size in paragraphs DX = initial selector for block Return: CF clear if successful CF set on error AX = DOS error code (see #01680 at INT 21/AH=59h/BX=0000h) BX = maximum number of paragraphs available Note: this function will also fail if the block is expanded past a 64K boundary and the next selector is already in use SeeAlso: AX=FF21h,AX=FF23h,INT 21/AH=49h