Am Donnerstag, 3. Januar 2019, 18:03:59 CET schrieb Jeff Birt: > Hi all, I'm working on a C64 project which uses timer B on CIA2 to trigger > a NMI at a 1kHz rate. I seem to remember that disk access tromps on > interrupt handling as the C64 bit bangs the serial I/O to the drive. I have > been searching and have not found a good in depth explanation of how this > works and what might be done to work around it. > > Any links/tips appreciated. without going into details as to why this happens - the solution is to use a so called "irq loader". a popular one is this one: https://csdb.dk/release/? id=169364 -- http://hitmen.eu http://ar.pokefinder.org http://vice-emu.sourceforge.net http://magicdisk.untergrund.net What happens if a big asteroid hits Earth? Judging from realistic simulations involving a sledge hammer and a common laboratory frog, we can assume it will be pretty bad. <Dave Barry>Received on 2019-01-03 20:00:03
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