Category: <b>DOS extenders</b>
<br>Flags: available only in protected mode<p>
<pre><b>INT 31 - CauseWay v1.3 - "SetMCBSize" - SET MCB MEMORY ALLOCATION BLOCK SIZE</b>

	AX = FF28h
	ECX = new threshold (0000000h to disable MCB memory allocation system)
Return: CF clear if successful
	    threshold unchanged (default 16K)
	CF set on error (threshold &gt; 64K)
Desc:	specify the memory allocation size below which CauseWay will use
	  internal MCB chains rather than allocating full 4K pages via DPMI
Note:	the specified threshold will be rounded up to the next higher multiple
	  of 4K
SeeAlso: AX=FF00h,AX=FF27h
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