Memory bank subdivide support.
Use ADF volume name when ADF is mounted as a harddrive.
Blizzard 12xx ROM code works again.
A590/A2091 "No ROM" option didn't work in GUI.
remove old deleted files
QEMU thread sync experiment: try spinlocks.
Pause also PPC thread when main emulation pauses.
Do not switch Picasso IV to RTG mode immediately at reset, wait until PIV ROM code enables flifi to prevent useless mode switching.
NCR53C720+ CD led.
Always write PPC implementation config entry if PPC is enabled.
spinlock updates.
Another spinlock implementation fix. Flush io pipe before switching to spinlock mode.
CD insert/eject statusline message.
Spinlock io access optimization.