Clarify coverage wording and add ROM analysis guide

docs/GETTING_STARTED.md

@@ -57,3 +57,11 @@ instruction set reference chapters (PDF and text extracts):
 - `9x_flowops.*`   - Flow control (jumps, loops, returns)
 - `9x_moveops.*`   - Data move operations
 - `9x_multiops.*`  - Multifunction operations
+
+## Large ROM Workflow
+
+For a practical step-by-step workflow for analyzing a large raw
+ADSP-219x ROM image, including how to separate likely code from likely
+data and when to use graph analysis, see:
+
+- `LARGE_ROM_ANALYSIS_WORKFLOW.md`