Feature request : create fake vic address in UII+
As I know in U64 there is $D031 address for turbo mode, I would to know if it is possible in UII+ to create new address clone. Example : $D032 -> $D016 ; $D033 -> $D016 ; $D034 -> $D017 ; $D035 -> $D018 ; $D036 -> $D011. In this example using a 5 bytes string with REU could be possible to have FLI mode and SideBorder with sprites.
Thanks
Dear Ciccior,
This is not possible in the way you portray it, because the U2+ does not send the address to the VIC normally. However, you could make a modified REU which does something like that. Those addresses would then only exist when a write is done from the REU, not from the CPU. E.g. REU -> Address Translation -> Cartridge Port But... this is not just a quirk, but quirk squared! :-) Those addresses would then only exist when a write is done from the REU, not from the CPU.
Gideon
Hi Gideon,
It would be nice if from c64 it was possible to program a sequence of addresses directly on U2 to hack REU. Then, using $ DF0A on bit 5 (not used) it was possible to perform hack address sequence on REU with standard stripe data. I don't know if the UII+ speed by adding this code on the REU emu is enough to not waste the execution time of a real REU. Let me know.
Ciccioriccio