3.3中历程移植到V5.2中，时钟中断不响应

-c
-x

/* Memory Map 0 - the default */
MEMORY
{
PMEM: o = 00000000h l = 00010000h
BMEM: o = 00010000h l = 00030000h
}

SECTIONS
{
.text > PMEM
.csldata > PMEM
.stack > PMEM
.far > PMEM
.switch > BMEM
.tables > BMEM
.data > BMEM
.bss > BMEM
.sysmem > BMEM
.cinit > PMEM
.const > BMEM
.cio > BMEM
}