System name:
vic20

Full system name:
Commodore VIC-20

Supported file extensions:
.bin .BIN .cmd .CMD .crt .CRT .d2m .D2M .d4m .D4M .d64 .D64 .d6z .D6Z .d71 .D71 .d7z .D7Z .d80 .D80 .d81 .D81 .d82 .D82 .d8z .D8Z .g41 .G41 .g4z .G4Z .g64 .G64 .g6z .G6Z .gz .GZ .lnx .LNX .m3u .M3U .nbz .NBZ .nib .NIB .p00 .P00 .prg .PRG .t64 .T64 .tap .TAP .vfl .VFL .vsf .VSF .x64 .X64 .x6z .X6Z .7z .7Z .zip .ZIP

Launch command:
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\vice_xvic_libretro.dll %ROM%

Alternative launch command:
%EMULATOR_VICE-XVIC% %ROM%

Platform (for scraping):
vic20

Theme folder:
vic20