fix mono char mode custom charset bit ordering bug.
attempt to fix INC/DEC $D019 dummy write going to wrong place bug.
do resolve write address when doing $D019 dummy write (was writing
to $D019 in RAM!)
make sure constant value of chargen_y is used when fetching screen
data.
put VIC-II sprites behind the border
add more register descriptions.
try to fix CIA DDR handling so that joystick input works in
Lemmings.
fix sprite enable for VIC-II sprites.
holding down key 0-9 will load alternate ROM
fix bug in keyboard reading.
begin working on hypervisor.
plumb hypervisor register reading.
support reading keyboard in reverse direction.
implement return from hypervisor.
show name of ROM file that could not be found.
increase time delay for SD card reset to improve reliability at
48MHz (was still using a delay calibrated for 32MHz)
implement trap to hypervisor.
fix keyboard reading for ROM selector.
fix PC value when entering hypervisor.
update kickstart.vhdl from updated kickstart.a65
put hypervisor ZP and stack actually inside hypervisor memory
space (oops ;)