If you are specifically looking for PDF summaries or lecture notes that follow a Gaonkar-style teaching method for the 8086, you can check academic repositories:
The most relevant book by this author that covers the foundations of microprocessors (which are essential before moving to 8086) is:
Microprocessor Architecture, Programming, and Applications with the 8085 8086 Microprocessor Book By Ramesh Gaonkar Pdf
: Provides an integrated treatment of hardware and software for the 8-bit Intel 8085.
Excellent for detailed architecture and design-level understanding. Finding PDF Resources If you are specifically looking for PDF summaries
A comprehensive guide used in many university curricula for 16-bit and 32-bit architectures.
Since Gaonkar's expertise is centered on the 8085, the Z80, and PIC microcontrollers, students typically use the following authoritative texts for the specifically: Microprocessors and Interfacing Douglas V. Hall Since Gaonkar's expertise is centered on the 8085,
Widely considered the gold standard for learning 8086/8088 architecture and hardware interfacing. The Intel Microprocessors (8086/8088 to Pentium) Barry B. Brey
Microprocessor and Interfacing (8086, 8051, 8096, and 80X86) Douglas V. Hall & S.S.S.P. Rao