targets: all
- refactorized constant emission and PUT IMAGE with constant flags
- space optimization WAIT KEY under pc128op #745
- JOY(1) does not work under coco (and dragon 32/64) #523
- fixed optimization on hardware registers
- allow BANKED MUSIC (on demand) #747
- added optimization for useless reading register after write (6809)
- added optimization for unused constants on B register (6809)
- added optimization for STAB/LDAB/STAB under 6809
- added optimization for STD/LDD/STA/STB under 6809
- added optimization for STD/LDD/STD under 6809
- optimized PUT IMAGE from bank under pc128op
- optimization for PUT IMAGE under ef936x (pc128op)
- optimization on PUT IMAGE call for ef936x (flags, pc128op)
- optimization in offset calculation for SEQUENCE/FRAME on ef936x
- fixed var generation under pc128op
- added optimization on constant loading under 6809
- added rule for LDD/LDD (6809)
- add aliasing for IMAGES as ATLAS #748