> The other question I have, is that since upgrading from 32-bit board and Win to
> 64-bit board and Win, I seem to have lost the ability to control the data lines on
> the parallel port directly using MAME Hooker. At first I thought it was Vista but it
> even does it on Windows 7 and on a second 64-bit board, even if 32-Bit seems to work
> fine. Has Windows changed and stopped something from allowing this to work?
32bit applications that do low level hardware access or install and use their own 32bit drivers must be rewritten to work on a 64bit operating system
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Re: CPU Upgrade and architectur question
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