23.1207

32x: improve handling of multiple interrupts
32x: add FRT support, disabled by default
32x: add eeprom games, tweak eeprom handling
32x: default to new interrupt controller
32x: uninitialised hInt vector should read 0 (tp)
fm: minor ssg-eg fix, ssg inv bit fix
helios: linux sleeps now considering timer slack
helios: (try to) improve sound on win11
md: add support for psolar mapper and eeprom
md: fix io ports word-wide reads, duplicate lsb to msb; stub serial ports
sh2: fix MOVBM, MOVWM, MOVLM when applied to the same register