• Still more stupid questions on Cortex-A7 instruction set
    I've beem constructing a list of Cortex-A7 ARM-instructions, and there are some questions I haven't found an answer to in ARMv7-A/R ARM Issue C. How is this special? LDRD<c>_<Rt>,_<Rt2>,_<label>_LDRD...
  • Still more stupid questions on Cortex-A7 instruction set
    I've beem constructing a list of Cortex-A7 ARM-instructions, and there are some questions I haven't found an answer to in ARMv7-A/R ARM Issue C. How is this special? LDRD<c>_<Rt>,_<Rt2>,_<label>_LDRD...
  • more speed
    dear.. All. I wish to create Stepper project, with command line controlled, i modified Traffic example on keil c51 sample, with like this: #include <reg52.h> #include <stdio.h> #include <rtx51tny...
  • more speed
    dear.. All. I wish to create Stepper project, with command line controlled, i modified Traffic example on keil c51 sample, with like this: #include <reg52.h> #include <stdio.h> #include <rtx51tny...
  • adding more xdata
    Have a Cygnal F120 part with keil compiler and Bl51 linker. It has 8k xdata. The guy doing the hardware said he added 4k more for a total of 12k xdata. But I'm not sure how to access the other 4k. When...