cpsr.s79

lpc2148芯片usb通讯c程序

        RSEG CODE:CODE:NOROOT(2)
        CODE32
    PUBLIC  __get_CPSR
    PUBLIC  __set_CPSR

__get_CPSR
        MRS     R0,CPSR
        BX      LR

__set_CPSR
        MSR     CPSR_c,R0
        BX      LR

                END