MasterD 发表于 2009-11-3 08:56:59

IAR for NEC 怎么定义64位变量

IAR for NEC 怎么定义64位变量   
定义 unsigned long long a;
编译器报错：the type "long long" dose not exist

jdjsxf 发表于 2009-11-3 10:02:42

As I known, it is impossible to define the 64 bits variable in 8bit,16bit,32bit MCU. PLS use float/double type if the data is too big.
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