识别前8个元素

2万 · 2016-7-9 20:33

程序中的数组单片机只能识别前8个元素

2万 · 2016-7-9 20:35

code unsigned char Data1=[12][32]
{
0x08,0x20,0x08,0x24,0xFF,0xFE,0x08,0x20,0x0A,0x20,0x02,0x10,0x3F,0xF8,0x02,0x10,
0x02,0x10,0x22,0x18,0x24,0x16,0x44,0x12,0x08,0x10,0x10,0x10,0x20,0x50,0x40,0x20，//su
0x10,0x04,0x10,0x84,0x10,0x84,0x10,0x84,0x54,0xA4,0x52,0x94,0x52,0x94,0x90,0x84,
0x10,0x84,0x10,0x84,0x10,0x84,0x10,0x84,0x20,0x84,0x20,0x84,0x40,0x04,0x00,0x04,//zhou
0x02,0x00,0x42,0x08,0x33,0xFC,0x14,0x00,0x8B,0xF8,0x62,0x88,0x22,0x48,0x0A,0x08,
0x1F,0xFE,0x24,0x88,0xE4,0x48,0x24,0x08,0x27,0xFC,0x20,0x08,0x20,0x28,0x20,0x10，//hai
0x20,0x50,0x20,0x48,0x2F,0xFE,0x20,0x40,0x27,0xFC,0xFC,0x44,0x27,0xFC,0x24,0x44,
0x27,0xFC,0x24,0x44,0x20,0x10,0x2F,0xFE,0x22,0x10,0x21,0x10,0x20,0x50,0x20,0x20,//bo
0x20,0x00,0x22,0x04,0x3F,0x7E,0x48,0x44,0x08,0x44,0xFF,0xC4,0x10,0x44,0x14,0x7C,
0x22,0x44,0x42,0x10,0x9F,0xF8,0x10,0x10,0x1F,0xF0,0x10,0x10,0x1F,0xF0,0x10,0x10,//zhi
0x10,0x80,0x10,0x88,0x24,0x98,0x44,0xA0,0xFE,0xC0,0x02,0x84,0x7C,0x84,0x44,0x7C,
0x7C,0x00,0x44,0x88,0x44,0x98,0x7C,0xA0,0x44,0xC0,0x44,0x82,0x54,0x82,0x48,0x7E //neng
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}
编译都没有错误，但是以显示到Data1=[9][32]就开始乱码了，程序确保没有问题，用的是STC89C52RC单片机，一直找不到原因...

只看该作者 · 2016-7-9 20:36

8*32 正好是 256.
看来和编译后生成的代码有关.

2万 · 2016-7-9 20:39

MOVC A,@A+DPTR, 如果以 A 为偏移, 只能寻址 256字节.

2万 · 2016-7-9 20:41

好像是这样的