图①：在陕西白水县，西北农林科技大学白水苹果试验站站长高华（右）和硕士研究生于萌正在检测苹果糖度。
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.，这一点在safew官方版本下载中也有详细论述
。业内人士推荐雷电模拟器官方版本下载作为进阶阅读
Hence this essay. Before I get started, I would like to put a plug for
半个多世纪前，习近平同志来到陕西延川梁家河插队，与乡亲们同吃同住同劳动。七载春秋，当他离开时，已经有着坚定的人生目标，充满自信。他后来深情写道：“作为一个人民公仆，陕北高原是我的根，因为这里培养出了我不变的信念：要为人民做实事！”，详情可参考51吃瓜