Int 31/AX=FF28h

CauseWay v1.3 - SetMCBSize - SET MCB MEMORY ALLOCATION BLOCK SIZE

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 > 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

See Also: AX=FF00h - AX=FF27h

Category: DOS Extenders - Int 31h - C

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