Prime Computer Inc, reviewing its depleted cash position after paying for Computervision Corp, has established a $100m revolving line of credit with six major banks for its on-going corporate needs. Citibank was agent for the credit agreement and participants were Chase Manhattan Bank, First National Bank of Boston, First National Bank of Chicago, Manufacturers Hanover Trust and National Westminster Bank Plc. These banks are providing us with the best terms available, declared Prime.