Breakpoint changes to warning symbol

Hi, I'm having a problem setting a breakpoint in my code using Keil uVision. For some reason, when I set a breakpoint and start the debugger, the breakpoint changes to a warning symbol (exclamation...
Breakpoint changes to warning symbol

Hi, I'm having a problem setting a breakpoint in my code using Keil uVision. For some reason, when I set a breakpoint and start the debugger, the breakpoint changes to a warning symbol (exclamation...
Eduardo de Mier : Breakpoint changes to warning symbol

Closed Read-Only Thread - Keil Forum closed barn door after horse has fled.. http://www.keil.com/forum/62512/ It suggests the code you are breakpointing is not included in the final link, likely...
Eduardo de Mier : Breakpoint changes to warning symbol

Closed Read-Only Thread - Keil Forum closed barn door after horse has fled.. http://www.keil.com/forum/62512/ It suggests the code you are breakpointing is not included in the final link, likely...
8051 microcontroller printer port change to USB port

Hi All, do anyone here have any idea of how to change the printer port for 8051 microcontroller into USB port.