Commodore A1060 Sidecar User Manual page 23

SWITCH
3 4
SETTING OF RAM CAPACITY
ON OFF 128K
OFF ON 256K
ON OFF 512K
OFF OFF 640K
If there is no RAM expansion, ie there is only 256K on the
main board and no RAM expansion cards are installed, only one
of the first two positions above may be used.
If you set DIP switches 3 and 4 to incorrect positions, the RAM
check routine in the BIOS will only automatically recognize the
first 256K of the installed memory.
SWITCH
5 6
VIDEO MODE AT SYSTEM STARTUP
ON
ON
No Video
OFF ON
Colour 40 characters by 25
lines
ON OFF Colour 80 characters by 25
lines
OFF OFF
Monochrome 80 characters by
25 lines
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