IRQ timings - Githubissues

stardot / beebem-windows

BBC micro emulator for Windows

http://www.mkw.me.uk/beebem/

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IRQ timings #58

Open chrisn opened 4 years ago

chrisn commented 4 years ago

See https://stardot.org.uk/forums/viewtopic.php?f=4&t=9805

Results from using this test SSD: https://github.com/mattgodbolt/jsbeeb/blob/master/discs/Irq-Timing.ssd:

Real BBC B: 1068
BeebEm with Basic Hardware Only enabled: 1580 (excludes serial and A/D converter)
BeebEm with Basic Hardware Only disabled: 1655 (includes serial and A/D converter)