那是一台TRS - 80机型1，它具有4kb内存和大容量存储磁带，之后我将其升级为Exatron软盘。
It was a TRS-80 model 1 with 4kb of memory and cassette tape mass storage, which I later upgraded to an Exatron stringy floppy.
Processor： % Processor Time不超过10 min的80%(添加或升级CPU—最好带有大容量level2缓存，比如2 mb)。
Processor: % Processor Time not over 80% longer then 10 min. (add or upgrade CPU's - preferably with large level2 cache like 2mb).
RFID技术具有使用寿命长、读取距离大、标签上数据可以加密、存储数据容量更大、存储信息可以更改自如等优点，是一个可以替代条形码和磁条的升级换代技术。
RFID has long Performance life, long reading distance, data on label encrypting, great capacity, and stored information free altering. It may replace the bar code and magnetic needles.
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