How to set DBGMCU_CR register on MDK?

IDE:MDK5.23.0.0 MCU:STM32F103RET6 Code generate:STM32CubeMX Q1:I want to know how to set the DBGMCU_CR register on MDK? I tried two solutions to set DBGMCU_CR on MDK, but failed. Solution 1...
How to set DBGMCU_CR register on MDK?

IDE:MDK5.23.0.0 MCU:STM32F103RET6 Code generate:STM32CubeMX Q1:I want to know how to set the DBGMCU_CR register on MDK? I tried two solutions to set DBGMCU_CR on MDK, but failed. Solution 1...
Keil MDK arm C compiler doesn't optize VLDMIA with register sets

Keil MDK arm C compiler doesn't optize VLDMIA instructions calls even in -O3 -Otime mode for Cortex M4-F CPU: In the following example: float * M = 0x10; float f1,f2,f3,f4; f1 = *(M++);...
Keil MDK arm C compiler doesn't optize VLDMIA with register sets

Keil MDK arm C compiler doesn't optize VLDMIA instructions calls even in -O3 -Otime mode for Cortex M4-F CPU: In the following example: float * M = 0x10; float f1,f2,f3,f4; f1 = *(M++);...
How to set CP15 Control reg use cmd in mdk?

I want to use cmd to set CP15 Control reg in *.ini script. Which cmd can I use?