Intel Corp. of Santa Clara, Calif., said...

Intel Corp. of Santa Clara, Calif., said continued weakness in demand for semiconductors is expected to reduce its first-quarter profits by as much as 15% from its fourth-quarter results . . . San Francisco-based McKesson Corp. has acquired a 50% interest in Pegasus Software Systems of Fort Worth for undisclosed terms . . . The Federal Home Loan Bank of San Francisco reported that the monthly cost-of-funds index, to which many savings institutions and banks link their adjustable-rate mortgages, was 10.217% in January, down from 10.52% in December . . . National Medical Enterprises, Los Angeles, acquired Physicians and Surgeons General Hospital in Corpus Christi, Tex., for $20 million in cash plus other considerations.