## Sizif-XXS
Smallest FPGA-based ZX Spectrum clone with real Z80.

[![photo](https://cloud.err200.net/index.php/s/73TR85tYZkMm8Ax/download?path=/&files=sizif-xxs-a.small.jpg)](https://cloud.err200.net/index.php/apps/files_sharing/publicpreview/73TR85tYZkMm8Ax?fileId=50629&file=/sizif-xxs-a.jpg&x=-1&y=-1)

### Tech specs
* 100x24.5mm PCB
* PS/2 keyboard
* Pentagon, Spectrum 128K and Spectrum 48K timings
* Altera EP1C3T100 FPGA
* Real Z80 in 3.5MHz, 4.4MHz, 5.2MHz, 7MHz modes
* 512K RAM
* TurboSound with switchable stereo ABC/ACB/mono output
* Integrated DivMMC, 1x microSD socket
* PAL video output
* ULAplus
* Mono covox (Pentagon standard)
* SounDrive (4-channel stereo covox)
* Tape input via 3.5" jack
* USB 5V power supply

### Current status
Work in progress!
