User guide

1541 Ultimate User Manual
http://www.1541ultimate.net/
16
Default: Enabled (Advise: Disabled in Cartridge mode)
IEC SDCard I/F Bus ID This is the drive id for the direct access drive to the SD Card.
Default: 9
Cartridge Here you can select which cartridge emulation you want to
use. There are several to choose from, and they are explained
in the Cartridges chapter.
Default: Retro Replay V3.8p PAL
RAM Expansion Unit With this option you can Enable the 1750/1764 REU
emulation.
Default: Disabled (Advise: Enabled)
REU Size Here you can select the size of the REU, up to 16 MB. Since
C64 is a rather old computer, it probably is wise to set this
setting to 512 KB, which should be more compatible with
software.
Default: 2 MB
Pull SD = remove
floppy
If Enabled the emulated 1541 drive will report diskchange
when the SD Card is pulled. Though this option isn’t perfect
at the moment, disabling it might cause further problems
when using software that need to access multiple disks.
Default: Enabled (Advise: Disable for specific software)
Swap reset/freeze btns By default the left button resets the C64 and the 1541
Ultimate, and the right button brings up the freeze menu of the
selected cartridge. You can swap them if you are used to a
reverse assignment of these functions.
Default: No
Hide ‘.’-files If set to Yes, this will hide any file in the SD Card starting
with a colon from the directory list.
Default: Yes
Scroller in menu When enabled the 1541 Ultimate will show a scroller in the
bottom of your screen.
Default: Enabled