• size of reentrant stack of compact model
    The user manual of Cx51 describes that maximum size of reenterant stack in compact memory model is 256 Bytes . While in STARTUP.A51 sets its top to 0xFFFFh which is 64 KBytes. Can any body tell me what...
  • Difference between Compact and Large Code Rom Size
    Hello everyone! I am working on a project in Keil uVision 4 using a custom 8051W ASIC (8K in size) and found an issue when working with the large code rom size. We were originally working with...
  • rtx51tiny program halt
    hi guys, i need some help about rtx51tiny (c51 v8.01;rtx51tiny 2) program. I have made a robot controller program and tried to put the RTOS (rtx51tiny) to that control program, everything is ok until...
  • Compact reentrant model local variables
    When using compact reentrant functions and RTX51 I cannot see local variable and parameter values in the debugger using MON51...The values shown seem to be addresses instead of the values !?!
  • when i want to build a project the uvision halts.
    hi, recently i instaled uvision 2.38 on my computer.but when i want to build and compile a project the uvision halts . when i erase the "#include <reg51.h>" command the uvision don't stop but i get...