摘要：lesson 4: hello, world
now is the time you’ve all been waiting for. finally we get to the classic “first” program. every decent programming book has a “hello, world” program, and now we know enough t......
摘要： 总所周知，es2类的lpmud是一个只有文字的世界，因为没有任何图像，所以正是因为有16种ansi颜色，才使得我们这个世界变得丰富多彩，更有吸引力。出于一名巫师和一名网页制作者的考虑，目前的巫师在使用ansi颜色时，常常不是惜墨如金一点都不用就是不分场合到处乱用，这样对于一个mud的表现力而言都是不好的。所以我今天有空就想随便说说有关ansi color的一些使用方法，给大家参考。 我们先从源头......
WriteYourOwnOperatingSystemTutorial(6)上一页 ...
a floppy disk contains, in this order, the dos boot record (the first sector we have been working with), the file allocation table (fat), the root directory, and then the data contained in the files on the disk. (a hard disk is more complicated. it has a master boot record and multiple partitions.) suppose we write an operating system, compile/assemble it to a file named loader.bin, and place it on the disk. the boot loader will load it as follows....
下一页 摘要：lesson 1: the boot sector
in this lesson we’ll learn about the contents of the boot sector so that we can learn to write our own boot program.
when the computer boots from a floppy, bios (basic inpu......
