• using 2nd DPTR in DS87C520
    Hi I want to use the second data pointer available in Dallas, since i am reading my port and then immediatly writing this data to external ram.All this has to be done in ISR in 10us. I am using in line...
  • Wrong simulation time for Dallas DS89C420 ?
    Hi, here is code: void float_test( void ) { int a; float f; f=4.44; for(a=0; a<100; a++) f *= f/2.25; } I use simulator for simulating execution time of shown function. When I select...
  • Interrupt works in simulator not in target
    The example project from Keil running Timer0 as interrupt source, works in the simulator but in the target there is never an interrupt generated. Rewriting it, polling the interrupt flag works both in...
  • Dallas 87C550
    Hello, I have got a problem with this dallas chip, need help. I install the mon51 like install 7,FF,0 and download to a flash ram. When I try mon51 accept the code from keil and run it. If want...
  • Ibutton dallas
    I am very very very very new to the c enviroment of keil ,yet I want to know a bit more ,Is There a Keil C lib help somewhere? Second ly I have tried to write to my intelligent lcd threw the Keil compiler...