Analysis of information sources in references of the Wikipedia article "Intel 8086" in English language version.
[…] The 8086 is software-compatible with the 8080 at the assembly-language level. […]
the IBM Displaywriter is noticeably more expensive than other industrial micros that use the 8086.
In the original IBM PC (1981) and PC/XT (1983), the FDC was physically located on a separate diskette adapter card. The FDC itself was a NEC μPD765A or a compatible part, such as the Intel 8272A.
the IBM Displaywriter is noticeably more expensive than other industrial micros that use the 8086.