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.
从有效市场和有为政府的视角看，“有解思维”背后的逻辑就在于，提升政府服务水平，以“管得好”为经营主体搭建各展其能的广阔舞台。
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S26 系列仍然由我们熟悉的标准版、Plus 和 Ultra 组成。
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