INT 83 - JM Pro Tracker v5.0 - SET DMA BUFFER??? AH = 04h CX = number of bytes in suggested buffer ES:DI -> suggested buffer for DMA transfers??? Return: CF clear if successful ES:AX -> actual buffer (filled with bytes of 80h) CX = actual length (multiple of 4) CF set on error AX = error code (see #03976) Note: the buffer must not cross a 64K DMA page boundary