Intel TA80C188XL
The following Functional Description describes the base architecture of the 80C186XL The 80C186XL is a very high integration 16-bit microprocessor It combines 15–20 of the most common microprocessor system components onto one chip The 80C186XL is object code compatible with the 8086 8088 microprocessors and adds 10 new instruction types to the 8086 8088 instruction set The 80C186XL has two major modes of operation Compatible and Enhanced In Compatible Mode the 80C186XL is completely compatible with NMOS 80186 with the exception of 8087 support The Enhanced mode adds three new features to the...