programming the z80造句

As a long-time amateur programmer, I wrote a little code on the Sinclair Spectrum with no assembler at all-just a copy of " Programming the Z80 " ( still got it somewhere ), and a lot of patience working out the numerical value of op-codes, to'poke'into memory.
It's difficult to find programming the z80 in a sentence. 用programming the z80造句挺难的