In our initial program, there are only two interrupts per frame: one mid-screen to prepare for drawing the board and status line, and one at the bottom to reset the display for the logo next frame. This meant that the interrupt handler could decide what to do simply by checking the current scanline as reported by the $D012 register; if the value was over 127, do the end-of-frame work, and otherwise do the mid-frame work. That simple test required only a single instruction, and while the exact value of $D012 might vary, the test was broad enough that it didn’t have to worry about it.
compared to more familiar, Unix-family terminals. In some ways, they were quite
。爱思助手下载最新版本对此有专业解读
Обвиняемый в хищении миллиардов рублей у Минобороны России сделал признание08:42
Мария Большакова (редактор отдела «Интернет и СМИ»)
В Москве сотрудница известной сети клиник «Инвитро» отказалась принимать пациентку на инвалидном кресле. Об этом пишет РЕН ТВ в Telegram.