Splits a buffer into rows of cols bytes each. Only generates rows within range [startRow, endRow). Used by virtualized scroll in hex-view.ts.
cols
Complete file buffer
Bytes per row (8, 16, or 32)
Index of first row to generate
Index of last row (exclusive)
Splits a buffer into rows of
colsbytes each. Only generates rows within range [startRow, endRow). Used by virtualized scroll in hex-view.ts.