Welcome to the programming.dev Assembly community!

I have included LC3 resources for students at the bottom.

Assembly at Wikipedia

x86 Assembly Language Reference Manual PDF @ Oracle

ARM Compiler toolchain Using the Assembler Version 4.1

AT&T syntax x86 Assembly Guide @ Yale

Intel syntax x86 Assembly Guide @ University of Virginia Computer Science

For students:

MIT OpenCourseWare: Assembly Language & Computer Architecture Video @ YouTube

MIT OpenCourseWare: Assembly Language & Computer Architecture Lecture slides

LC3 ISA PDF @ University of North Carolina Ashenvale

Introduction to Computing Systems: From Bits & Gates to C/C++ & Beyond 3rd Edition by Yale Patt and Sanjay Patel @ Amazon (I bet you can find it somewhere else, say in PDF form.)

LC3 Tutor - Simulator

LC3 Tools at Colorado State University

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