大三微机原理电子琴实验代码(共2页).doc

精选优质文档-倾情为你奉上;*;* 电子琴实验 *;*;data segmentio8255a equ 288hio8255b equ 28bhio8253a equ 280hio8253b equ 283htable dw 524,588,660,698,784,880,988,1048;高音的;table dw 262,294,330,347,392,440,494,524;低音的msg db Press 1,2,3,4,5,6,7,8,ESC:,0dh,0ah,$msg2 db 5,3,5,3,5,3,1,2,4,3,2,5,5,3,5,3,5,3,1,2,4,3,2,1,2,2,4,4,3,2,5,2,4,3,2,5,5,3,5,3,5,3,1,2,4,3,2,1data endscod