Offset: $102 Access: write Chipset: OCS/ECS/AGA
Sets horizontal scroll for odd and even bitplane groups.
Bitfields¶
Bits 3-0: PF1 scroll, odd bitplanes.
Bits 7-4: PF2 scroll, even bitplanes.
AGA bits 11-10 and 15-14: Upper PF1/PF2 delay bits.
AGA bits 9-8 and 13-12: Fine PF1/PF2 delay bits in superhires-pixel units.