System name:
zxspectrum

Full system name:
Sinclair ZX Spectrum

Supported file extensions:
.tzx .TZX .tap .TAP .z80 .Z80 .rzx .RZX .scl .SCL .trd .TRD .sh .SH .sna .SNA .szx .SZX .udi .UDI .mgt .MGT .img .IMG .dsk .DSK .gz .GZ .7z .7Z .zip .ZIP

Launch command:
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/fuse_libretro.so %ROM%

Platform (for scraping):
zxspectrum

Theme folder:
zxspectrum