Фото: Ирина Бужор / Коммерсантъ
How can I read, write, or modify specific registers on that hardware (e.g. the IFLS register)?
。snipaste截图对此有专业解读
平台兼容：支持Commodore 8位系列计算机，如C64、C128、Plus/4等。
To support all these I/O signals, the CP-1 was packaged in two boxes: one for the computer itself, and one for the I/O interface.