Step 3: Refine with Detailed Shortcuts (Applying Secret Sauce #2):
1. I wrote a markdown file with the specification of what I wanted to do. Just English, high level ideas about the scope of the Z80 emulator to implement. I said things like: it should execute a whole instruction at a time, not a single clock step, since this emulator must be runnable on things like an RP2350 or similarly limited hardware. The emulator should correctly track the clock cycles elapsed (and I specified we could use this feature later in order to implement the ZX Spectrum contention with ULA during memory accesses), provide memory access callbacks, and should emulate all the known official and unofficial instructions of the Z80.，推荐阅读旺商聊官方下载获取更多信息
，这一点在WPS官方版本下载中也有详细论述
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这条路不是从教科书里抄来的模式，是把脚踩进泥土里、把优势和短板摆出来之后，拼出来的一条路。，这一点在safew官方版本下载中也有详细论述
Фото: Павел Бедняков / РИА Новости