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after putting them through the script. and still find out they don't work, how do I find out if the rom has the wrong mapper? and then how do i change a mapper if the rom has the wrong one?chimaera wrote: ↑Mon Mar 01, 2021 8:04 pm Check out the MiSTer NES core page for supported mappers: https://github.com/MiSTer-devel/NES_MiSTer
Use this page to see what games have what mapper: https://nesdir.github.io/
I will work on it, and see what i find out.chimaera wrote: ↑Mon Mar 01, 2021 9:49 pm check the header in Mesen or other ines header software and change to the correct mapper.
If the mapper is not supported, you can always request it here: https://misterfpga.org/viewtopic.php?f=17&t=5
To change the actual mapper of a NES game, you'll need some serious 6502 assembler knowledge