TI中文支持网1 由于将工程编译后，启动时间较长。时间长的原因是因为程序在启动时将局变量清零，所以造成启动的较慢。
2 在CCS中如何设置，可以将全局变量在编译后的可执行代码中，不清零，来让app启动时间短一点，谢谢。刚入手CCS，不是太熟悉。
Tony Tang：
全局变量初始化是从.cinit copy到bss段，这个函数在autoinit里。跟CCS的设置没有关系。跟全局变量是否有初始化值有关系。
;———————————————————————-; Copy data from .cinit section to .bss section; AR2 = data length of current record (0 => finished); AC0 = 23-bit variable address in .bss section; AC1 = Address space indicator (0 => DATA, 1 => IO);———————————————————————-LOOP: AR2 = *AR0+ if (AR2 == #0) goto PINIT
AC0 = uns(*AR0+) << #8|| AR2 = AR2 – #1 AC1 = uns(*AR0+)|| CSR = AR2 AC0 = AC0 | (AC1 <<< #-8) AC1 = AC1 & #0xff
;———————————————————————-; Load extended address register with 23-bit address of variable;———————————————————————- .if .PHASE3 | __TMS320C55X_PLUS__ XAR6 = AC0 .else MDP67 = @AC0_H || mmap() AR6 = AC0 .endif
;———————————————————————-; Do the appropriate copy operation;———————————————————————- if (AC1 != #0) goto PORTMEMCOPY
DATAMEMCOPY: .if __TMS320C55X_PLUS_BYTE__ repeat(CSR) byte(*AR6+) = byte(*AR0+) mar(XAR0 + #1) || bit(AR0, @0) = #0 .else repeat(CSR) *AR6+ = *AR0+ .endif goto LOOP
PORTMEMCOPY: .if __TMS320C55X_PLUS_BYTE__ AR2 = AR2 >> #1 CSR = AR2 .endif repeat(CSR) *AR6+ = *AR0+ || writeport() goto LOOP
