Mazor,S.(2010) “Intel’s 8086” IEEE Annals of the History of Computing, 32(1), pp.75-79
https://ieeexplore.ieee.org/document/5430762
Stanley Mazor
Morse, S. et al.(1980) “Intel Microprocessors 8008 to 8086” Computer, pp. 42-60.
https://www.stevemorse.org/8086history/8086history.pdf
Table 1 Feature Comparison
24 output
256 output
256 output
64K output
16-bit unsigned(limited)
Packed BCD(limited)
16-bit unsigned(limited)
Packed BCD(limited)
8-bit signed
16-bit unsigned
16-bit signed
Packed BCD Unpacked BCD
Immediate
Memory indirect(limited)
Register Immediate‡
Memory indirect(limited)
Register Immediate‡
Memory indirect
Register Immediate
Indexing
† Address and data bus multiplexed.
‡ Memory can be addressed as a special case by using register M.