> I thought the wd339c was just a scsi controller. Are you saying it's programmable? > Holy sxit. > > From what you say, I understand that this is only afecting the upgrade in MAME, > right? On the real thing the problem comes from flashing time of flash memories which > is of the order of ms, or is it both? > > Thanks guys!
On the real board it takes just as long, and just like in MAME it isn't caused by the FLASH being slow, it's caused by the CPS-3 BIOS code reading the CD very slowly. It isn't MAME's code you'd have to hack - it's the CPS-3 BIOS code itself that causes the slowness.
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