ZX Spectrum emulator

A ZX Spectrum 48K emulator written entirely in Dart.

More at: twitter.com/timsneath/status/1345088320313774080

The Z80 core passes the FUSE test suite, which contains 1356 tests that evaluate the correctness of both documented and undocumented instructions.

Functional enough to be able to boot the supplied ZX Spectrum 48K image and accept keyboard input, as well as load various applications in SNA, Z80 or ROM format.

API is not stable yet.