Does anyone have or have tried to make a logic using gates to create these mapper? i really wanted to create a cart with juang pang 3 . I ran it on a hacker emulator.
Janggun Mapper
Control register ROM bank select for slot Size
Fixed ($0000-$3fff) 16K
$4000 ($4000-$5fff) 8K
$6000 ($6000-$7fff) 8K
$8000 ($8000-$9fff) 8K
$a000 ($a000-$bfff) 8K
$fffe ($4000-$7fff) 16K
$ffff ($8000-$bfff) 16K