//for(i=len=0; i < lines; i++) {\r
// printf("%03i : %03i : %i\n", i, dac_info[i]>>4, dac_info[i]&0xf);\r
// len+=dac_info[i]&0xf;\r
//for(i=len=0; i < lines; i++) {\r
// printf("%03i : %03i : %i\n", i, dac_info[i]>>4, dac_info[i]&0xf);\r
// len+=dac_info[i]&0xf;\r