common interface for most serial pipes
jvs: MIE RS422 port support
card reader: allow reading/writing of individual tracks
systemsp: fix interrupt handling. refactor serial ports. isshoni wanwan
puppy touchscreen support
Emulate barcode reader. UI to input card id.
scif: SCFSR2.DR should also trigger an interrupt. Fixes the partial read
issue with manic panic ghosts touchscreen.
Add default implementations in SerialPipe for read-only and write-only
devices.
Fix card jammed error in mushiking with custom input code.
Add mushi2k61 and mushi2k62 to naomi rom list.
Cheats to skip rfid check.
Flyinghead