SA-1 marking: RF5A123 6LD 8Z
Thanks QcRetro for the picture and testing on hardware. Video is also available here.
SA-1 marking: RF5A123 6LD 8Z
Thanks QcRetro for the picture and testing on hardware.
SA-1 marking: RF5A123 6FF 7B
Thanks ikari_01 for the picture and testing on hardware.