old_timer

old_timer has asked 9 questions and find answers to 512 problems.

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old_timer questions

compute results and mux or not
llvm optimizes with library functions
Preserving sreg in AVR interrupts
ARM prefetch workaround
More detail about new AVR instructions LAC, LAS, LAT and XCH

old_timer answers

decode ARM BL instruction
What is MIPS and what is it used for? [closed]
How to find illegal instructions in a program?
Embedded System: Memory Layout when using Assembly Language
Compile ARM binaries, run them in ARMulator
How do I read a sequence of single bytes in ARM?
Different results between a 16-bit int machine and a 32-bit int machine in a subtraction
In embedded design, what is the actual overhead of using a linux os vs programming directly against the cpu? [closed]
Different clock cycles values for the same (repeated) code
Embedded System: which OS should I use?