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Category Archives: x87
Learn Something Old Every Day, Part VII: 8087 Intricacies
The other day I investigated a report that a C runtime library modification causes programs to hang on a classic IBM 5150 PC with no math coprocessor. The runtime originally contained two separate routines, one to detect the presence of … Continue reading
Posted in 8086/8088, Development, IBM, Intel, PC history, x87
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