This hazard is present only in pipelines that write in more than one pipe stage or allow an instruction to proceed even when a previous instruction is stalled. The DLX integer pipeline writes a register only in WB and avoids this class of hazards.
The first touchscreen phone was launched in 1992 by IBM.The IBM Simon is also referred as the first smartphone.Simon is the first smartphone to be incorporated with the features of a PDA.
Some people like the sound or vibration feedback they get when touching the screen, and some don't. You can turn on or off various types of touch sounds and vibration on HTC One.1  Touch tones when tapping the phone dial pad.2  Touch sounds when tapping onscreen items. 3  Screen lock sounds. 4  Pull-to-refresh sounds.ome people like the sound or vibration feedback they get when touching the screen, and some don't. You can turn on or off various types of touch sounds and vibration on HTC One. 1  Touch tones when tapping the phone dial pad. 2  Touch sounds when tapping onscreen items. 3  Screen lock sounds.