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.
Akai Professional today officially introduced the MPC Touch, a new MPC design that incorporates a touch screen interface, in addition to the traditional drum pads. Like the MPC Renaissance, the MPC Touch is designed to be used in tandem with your computer. The touch screen is designed to streamline tasks like sample editing, shown above, step sequencing, browsing samples, adjusting envelopes and more.