https://www.bing.com/videos/search?view=detail&;mid=0BE1F4D3D4B2784FDB750BE1F4D3D4B2784FDB75&q=Lesson 28 Four Digital Seven Segment Display&shtp=GetUrl&shid=3c58d690-5f81-4712-b009-c85bb6c38de4&shtk=TGVzc29uIDI4IC0gNCBEaWdpdCA3IFNlZ21lbnQgRGlzcGxheQ%3D%3D&shdk=Rm91ciBEaWdpdCBTZXZlbiBTZWdtZW50IERpc3BsYXkgTW9kdWxlLiBEZW1vbnN0cmF0ZSB0aGUgRWxlZ29vIHNrZXRjaCBwcm92aWRlZCBpbiB0aGUgdHV0b3JpYWwgY292ZXJpbmcgdGhlIGRpc3BsYXkgbW9kdWxlLCBzaG93IGl0IHNob3J0Y29taW5ncyBhbmQgcHJvdmlkZSBhIHJldmlzZWQgc2tldGNoIHRvIHByb3Blcmx5IGNvbnRyb2wgYSA0LWRpZ2l0IDctc2VnbWVudCBkaXNwbGF5IHdpdGggNzRIQzU5NSBzaGlmdCByZWdpc3RlciBJQyBhbmQgZm91ciBQTjIyMjIgdHJhbnNpc3RvcnMuIEEgYmVnaW5uZXIncyBndWlkZSB0byB0aGUgTW9zdCAuLi4%3D&shhk=mIYuZKcTDAMjK31acnwa2HeaxQC237n0d5YwQ24g0Qg%3D&form=VDSHOT&shth=OVP.lxV5zIrUVzy5dDJuyW0UoQIIEk
いまいち意味が解りませぬが、なんか5：00頃に、初期値変えられてますな・・・
latch　９　→　１１
clock　１０　→　９
data　８　→　１３