There was an off-by-one error that was not properly loading transient state from the designated memory slot. Also fixes setting the last saved/loaded slot indicator with metadata.
Reviewed-on: https://git.pinkduck.xyz/awonak/libGravity/pulls/17
This now matches original Gravity behavior. Also, now when applying CV mod positive voltages increase clock mod instead of reducing it.
Also fix pulse out, which wasn't previously updated when CLOCK_MOD was moved to program mem.
Reviewed-on: https://git.pinkduck.xyz/awonak/libGravity/pulls/16