Jun 8, 2021 3 0 The ARM processor (Thumb-2), part 7: Bitwise operations Raymond Chen Flip-flopping the bits.
Jun 7, 2021 7 0 The ARM processor (Thumb-2), part 6: The lie hiding inside the CMN instruction Raymond Chen Don't let the name fool you.
Jun 4, 2021 2 0 The ARM processor (Thumb-2), part 5: Arithmetic Raymond Chen Starting with basic mathematics.
Jun 3, 2021 0 0 The ARM processor (Thumb-2), part 4: Single-instruction constants Raymond Chen Flaunt your barrel shifter if you've got it.
Jun 2, 2021 1 1 The ARM processor (Thumb-2), part 3: Addressing modes Raymond Chen It's a load-store architecture, but with rather fancy loads and stores.
Jun 1, 2021 1 0 The ARM processor (Thumb-2), part 2: Differences between classic ARM and Thumb-2 Raymond Chen Squeezing into a 16-bit instruction size.
May 31, 2021 6 0 The ARM processor (Thumb-2), part 1: Introduction Raymond Chen Moving into the present.
May 25, 2021 10 0 Why are device-independent bitmaps upside down? Raymond Chen Well, it depends on what you consider to be right-side up.
May 17, 2021 9 0 Why did Windows 95 keep window coordinates at multiples of 8? Raymond Chen Because sub-byte memory access is really annoying.
May 10, 2021 7 0 What are the page sizes used by Windows on various processors? Raymond Chen Usually there was no choice, but sometimes there was.