Colorflickering when updating the all AGA 256 colors on every vsync

[gnilk]

Sitting in a loop updating all 256 colors in the palette on every vsync causing flicker on certain palette entries. The same binary on a real Amiga do not show this behavior.

Expected behavior: No flickering....

FS-UAE Amiga type: Amiga 1200 with 040 accelerator Real Amiga: Amiga 1200 with 060 accelerator

HostOS: macOS Catalina (10.15.7) Branch: current master (March 3rd 2021**) Test-Binary (Amiga Exe): amiga_paltest.zip

Configuration: [fs-uae] accelerator = blizzard-1240 accelerator_memory = 131072 accelerator_rom = Blizzard_1240_EPROM.bin amiga_model = A1200 chip_memory = 2048 console_debugger = 1 cpu = 68040 fast_memory = 8192 floppy_drive_0 = WB31/wbench31.adf #floppy_drive_0 = ~/Downloads/versus9_adf/versus9.adf #floppy_drive_1 = Div/SELECTOR.ADF floppy_drive_speed = 0 hard_drive_0 = /Users/gnilk/src/noice/rev2020/bld/release_amiga hard_drive_1 = /Users/gnilk/src/noice/rev2020/bld/debug_amiga hard_drive_2 = /Users/gnilk/amiga/tools hard_drive_3 = /dev/disk3 kickstart_file = Kickstart-v3.1-rev-40.68-1993-Commodore-A1200.rom writable_floppy_images = 1

Startup info: FS-UAE 4.0.4-dev macOS x86-64

Copyright 2011-2021 Frode Solheim and others. Based on WinUAE 4.2.1, Copyright 1999-2021 Toni Wilen and others. Based on UAE, Copyright 1995-2002 Bernd Schmidt and others.

This is free software; see the file COPYING for copying conditions.