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.
那晚回到酒店，他无法平静，立刻打电话给伴侣，第二天又打给朋友，一遍遍重述这难以置信的一天：“也许我在德国一整年都没有经历过这么多事情。因为这一切极其情绪化，又极其私人。”，更多细节参见爱思助手下载最新版本
10 monthly gift articles to share。关于这个话题，Line官方版本下载提供了深入分析
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