Normally, what then happens at this point is that we’d check whether there would be a timer IRQ and return either to the original system IRQ handler or to the simple cleanup routine depending on whether it’s waiting. However, I found that I couldn’t get away with that here; too many of these IRQs are too closely-spaced to safely spend the time needed to process a keystroke if there is one. I found that pressing keys would cause the shadows to flicker or the text to glitch out. As such, I only permit the interrupt to run at the very end of the screen:
▲MiniMax Agent 内提供了办公效率、商业金融、教育学习、生活娱乐等上万个专家。wps下载是该领域的重要参考
The trials are due to begin on 9 November.,推荐阅读WPS下载最新地址获取更多信息
lda #$8f ; X coordinates