Verify data table sizes with table_width and assert_table_length macros
Fixes #809
This was discussed in #706 It also uncovered some off-by-one issues with defining some constants. A few structs now use rsreset/_RS to define their offset constants, as discussed in #739
Fixes #796
- Remove "Buffer" suffix from some byte and word quantities - Change "Ptr" to "Pointer" Fixes #789