| Information for Buffer for one input source Base Address = 0x... |
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| Offset | Variable | Description |
| 0 | mem_start | Addr. for start of Main Buffer Memory |
| 1 | mem_end | Addr. for end of Main Buffer Memory |
| 2 | ovf_end | Addr. for end of Overflow Memory |
| 3 | w_ptr | Addr. for next/current write |
| 4 | rs_off | Read Pointer Stack element Offset for next/current read |