2025-01-08 17:35:46 yesterday I was off by a factor of 2, because I thought the tests that the Z80 test suite ran reported the total cycles run by all tests, but as it turns out, they report the cycles per test, and they are run twice; so... it's actually a Z80 at about 850 MHz, or 4.25 real CPU cycles per emulated Z80 cycle 2025-01-08 17:38:04 That's a snappy Z80. 2025-01-08 17:39:29 Quite fast indeed! 2025-01-08 18:06:56 Not crazy considering Z80 is 4 clocks minimum per instruction, even really basic stuff like `INC reg` 2025-01-08 18:38:24 Have you seen Ken Shirrif's posts on reverse engineering the Z-80? 2025-01-08 18:38:33 https://www.righto.com/search/label/Z-80 2025-01-08 20:09:46 GeDaMo: oh absolutely, they're fascinating. I've even been working a lot with the Visual Z80 Remix while developing a half-cycle stepped Z80 emulator.