Removing and installing memory from Matrox 4Sight 91
the factory default setting is 3.5 Mbytes. When any value other
than the default (3.5 Mbytes) is specified, be sure to adjust the
PCMEMORYSIZE parameter passed to MILDRV in the
previous examples. The PCMEMORYSIZE parameter will be
the following depending on the video memory size selected in
the BIOS:
Note that the amount of memory left available to Windows NT
Embedded must be a multiple of 1 Mbyte. Mildrv automatically
adjusts the specified DMA memory size to ensure that this
requirement is met. For example, when specifying 3 Mbytes of
DMA memory, Mildrv actually reserves 3.5 Mbytes (3.5 Mbytes
of display + 3.5 Mbytes of DMA memory leaves a total of 57
Mbytes available to Windows NT Embedded). When specifying
3.5 Mbytes of DMA memory, no adjustment is made.
Video Memory Size PCMEMORYSIZE
for 64 Mbyte
Matrox 4Sight
PCMEMORYSIZE
for 128Mbyte
Matrox 4Sight
1.5Mbyte 64000 129536
2.5Mbyte 62976 128512
3.5Mbyte 61952 127488
4.5Mbyte 60928 126464