COMPUTER FOR CHARGE STATISTICS

COMPUTER FOR CHARGE STATISTICS

  • CN 2,056,774 U
  • Filed: 11/24/1989
  • Issued: 05/02/1990
  • Est. Priority Date: 11/24/1989
  • Status: Active Grant
First Claim
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1. , a kind of valuation statistic computer, by main frame [1], full-automatic uninterruption power source [2], display [3], printer [4], magnetic tape station [5] is formed;

  • Main frame is by the motherboard [15] that is contained in the mainframe box [6], interface board [16], finger-board [17], display board hardware such as [18] and the system software that is solidificated in the EPROM are formed, it is characterized in that main frame comprises user'"'"'s keyboard of arranging a hundreds of same key, said system software stipulates that the part of user'"'"'s key is a function key, and a part is by the management project key in addition;

    Call the data of relevant functional module program management project key by function key.

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