Has anyone encountered this before? Before the patch was applied, the DirectDrawCreate call was successful, but after the February 2009 patch was applied, the DirectDrawCreate call failed and returned
It's still a DM9000 problem. I loaded the DM9000 driver under WinCE. The strange thing is that it works well when I burn the image into memory, but it doesn't work after burning it into flash, and I c
"Introduction to Switching Power Supplies" focuses on the practical design of switching power supplies, introduces the main circuit and control circuit of commonly used switching power supplies, and d
Dear masters, the functional simulation of a program (about a D flip-flop triggered by the negative transition edge of an asynchronous set) is always wrong, because the waveforms of q and qbar in the