@Firetail
RunInUAE loads/uses IIRC .uaerc and .uaerc_RunInUAE
but if you run frrom Shell/CLI it opnly loads/uses .uaerc
#uae --version
E-UAE 1.0.0
Build date: Nov 22 2018 23:26:52
SDLGFX: Initialized.
SDLGFX: Using SDL version 1.2.15.
SDLGFX: Display is 32 bits deep.
SDLGFX: Found screenmode: 1600x1200.
SDLGFX: Found screenmode: 1920x1080.
SDLGFX: Found screenmode: 1680x1050.
SDLGFX: Found screenmode: 1400x1050.
SDLGFX: Found screenmode: 1280x1024.
SDLGFX: Found screenmode: 1280x960.
SDLGFX: Found screenmode: 1600x900.
SDLGFX: Found screenmode: 1440x900.
SDLGFX: Found screenmode: 1280x800.
SDLGFX: Found screenmode: 1024x768.
SDLGFX: Found screenmode: 800x600.
SDLGFX: Found screenmode: 640x480.
Found 0 joystick(s)
Found amiga raw keyboard mapping
Using raw keymap
Opening cfgfile '.uaerc'...okay.
unknown config entry: 'amiga.screen_type=custom'
unknown config entry: 'amiga.publicscreen='
unknown config entry: 'amiga.use_dither=false'
Unknown option `--'!
EClock frequency:1155.000010 MHz
Found amiga raw keyboard mapping
Using raw keymap
Rexx port "UAE" installed.
Found amiga raw keyboard mapping
Using raw keymap
SDLGFX: Added P96 mode: 640x480x32
SDLGFX: Added P96 mode: 640x480x8
SDLGFX: Added P96 mode: 800x600x32
SDLGFX: Added P96 mode: 800x600x8
SDLGFX: Added P96 mode: 1024x768x32
SDLGFX: Added P96 mode: 1024x768x8
SDLGFX: Added P96 mode: 1280x1024x32
SDLGFX: Added P96 mode: 1280x1024x8
SDLGFX: Added P96 mode: 1600x1200x32
SDLGFX: Added P96 mode: 1600x1200x8
SDLGFX: Added P96 mode: 1920x1080x32
SDLGFX: Added P96 mode: 1920x1080x8
SDLGFX: Added P96 mode: 1680x1050x32
SDLGFX: Added P96 mode: 1680x1050x8
SDLGFX: Added P96 mode: 1400x1050x32
SDLGFX: Added P96 mode: 1400x1050x8
SDLGFX: Added P96 mode: 1280x960x32
SDLGFX: Added P96 mode: 1280x960x8
SDLGFX: Added P96 mode: 1600x900x32
SDLGFX: Added P96 mode: 1600x900x8
SDLGFX: Added P96 mode: 1440x900x32
SDLGFX: Added P96 mode: 1440x900x8
SDLGFX: Added P96 mode: 1280x800x32
SDLGFX: Added P96 mode: 1280x800x8
Enabling argb32 byte-swapping for P96.
Building CPU table for configuration: 68020
1866 CPU functions
Building CPU function table, 45674 opcodes (2 0 0).
JIT: Building compiler function table.
JIT: Allocation of translation cache...
JIT: Translation cache size in prefs: 0
JIT: translation cache is 0 in prefs, leaving.
reset at 0
JIT: Compiling reset
PAL mode, 50Hz (h=227 v=312)
chipmem cleared
JIT: Change cache emulation: enabled
B-Trap f201 at 00fc0576 (0x51dde57e)
SERIAL: period=372, baud=9600, hsyncs=16 PC=fc2234
PAL mode, 57Hz (h=227 v=273)
PAL mode, 50Hz (h=227 v=312)