adam.klotblixtI just added the possibility to change irq-rate by writing to a 16-bit register in the PZ1. The irq used to be hard-coded @50Hz, coinciding with the frame counter, but those are now separated. This also leads to the possibility to change play-back rate of SID-songs with a simple DOKE in basic, very handy :)
Soft irq
A project log for PZ1 6502 laptop
I am building a laptop with a W65C02, lots of memory, SID-sound, decent graphics and a filesystem.
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