"美国国务院亚太助卿史达伟(David Stilwell) 星期一(8月31日)说，继去年美国将里根总统 '六项保证' 备忘录 [memorandum itself; in other words, text of the memorandum, which had been classified] 解密后，美国政府又将两个与台湾有关的机密电报 ['cables' officially, or telegrams/ telegraphs] 解密，他鼓励大家到美国在台协会网站上去看这两个电报的内容。
Note:
(a) The text of the two cables are transcribed (for easy reading) at the links at the bottom of the Web page. Ever since, China has been criticizing US for arms sales to Taiwan in violation of the 1984 Communique, whose text seemed to agree with China's criticism. Hence, until today I thought it was US that breached the 1984 Communique. With the disclosure of ESSENCE (but not text) of Six Assurances in 1980s, I wondered whether US notified its intention to China. But
(i) The first link shows a cable drafted on July 10, 1982, from Under Secretary of State Lawrence Eagleburger to American Institute of Taiwan Director James Lilley: "Art Hummel now has been instructed to convey this message to Deng, together with a proposed joint communique draft."
(ii) Art Hummel was Arthur W Hummel Jr 恒安石 https://en.wikipedia.org/wiki/Arthur_W._Hummel_Jr.
(1920 – 2001; US ambassador to China 1981-1985)
(b) On the right margin of this Web page are two links to images of the original cables.