Читаю манул по ассемблеру TMS320C5x
The 16-bit block repeat counter register (BRCR) holds the count value for the block repeat feature. This value is loaded before a block repeat operation is initiated. The value can be changed while a block repeat is in progress; however, take care to avoid infinite loops.
Это так мило, предостерегать программиста на ассемблере от опасности бесконечных циклов
