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Rapid bus priority resolution

  • US 3,983,540 A
  • Filed: 09/08/1975
  • Issued: 09/28/1976
  • Est. Priority Date: 09/08/1975
  • Status: Expired due to Term
First Claim
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1. In a computer system having a common communication bus for a plurality of contending devices all connected in parallel to said bus,a logic circuit means at each of said contending devices, said logic circuit means each including means for establishing a priority level, andaccess contention bus means connected in parallel to each of said logic circuit means,said logic circuit means being responsive to an external signal substantially simultaneously applied to each such logic circuit means to enable a selected one of said contending devices for access to said communication bus.

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