BPLHSTOP
Address Name Description
DFF1D6 BPLHSTOP UHRES bit plane vertical stop

Overview

Bit Name
15 BPLHWRM
14-11 Unused
10-0 V10-V0

BPLHWRM = Swaps the polarity of ARW* when the BPLHDAT comes out so
that external devices can detect the RGA and put things into memory
(ECS and later versions).

This material is most likely derived from the official Amiga documentation and where applicable copyright remains with the original author.