In this assignment, you should know how to detect if there is any key pressed
by a user (ch15.2) and how to draw graphics in text model (ch15.3) or graphic
mode (15.4). You're suggested to try the examples in the book. All above are
about BIOS-level programming.
※ 引述《hyd0916 (丫达)》之铭言：
: 老师上课的时候很少举例说明
: 老实说这个作业4 我到现在还是一头雾水
: 根本不晓得要从哪里开始= ="
: 能不能请老师或助教po个文
: 最好是能个附个档当作范例
: (ex:一个能控制上 下 左 右的点 in real mode )
: 这样的要求应该不过分吧@ @"
: 先谢谢助教囉 XD