• Xdata on Dallas 390
    Hi, I'm in desperate need of a known working example(hopefully in c, with a uv2 project would be even better), of different chip enacble pins running. I'm trying to run a display and RAM on a multiplexed...
  • Dallas 390 contiguous mode problems
    Is anyone else out there having problems with Dallas 80c390 contiguous mode? We are using Keil c51 version 6.14 and the PK51 development system. (Lx51 linker, Ax51 assembler) I am a little bit confused...
  • function pointers in Dallas 390 contiguous mode
    I was struggling with the function pointer in Dallas 390 contiguous mode. It seems that the linker might not relocate the correct address in function pointer. Check the following code: void Test(void...
  • Software reset for Dallas 390 continous mode
    Anyone now how can you perform a software reset on a Dallas 390 when it is in continous mode? The following suggested code does not work. ((void (code *) (void)) 0x000000) (); I believe this...
  • TCP/IP Stack Apis for Dallas 390
    I have the Professional Tool Kit for the C51 (8051) toolchain. I believe the chipset we are targeting is the Dallas Semiconductor DS80C390 or I think it is called the Dallas 390 chipset. (Researching...