Clarify coverage wording and add ROM analysis guide

README.md

@@ -24,8 +24,8 @@ engineering ADSP-2191 firmware.
 
 ## Plugin Status
 
-The decoder now covers most ADSP-219x instruction types and has
-assembler verification for 34 of 37 documented opcode families.
+The decoder implements all documented ADSP-219x instruction types and
+has assembler verification for 34 of 37 documented opcode families.
 
 Assembler-verified coverage includes:
 
@@ -49,6 +49,12 @@ an open-source assembler/linker for ADSP-218x/219x. Build
 instructions are in the open21xx README. The resulting ELF is
 converted to raw binary with `dd` (extract the `int_pm` section).
 
+## Analysis Guides
+
+- `docs/GETTING_STARTED.md` - setup, loading ROMs, and basic radare2 use
+- `docs/LARGE_ROM_ANALYSIS_WORKFLOW.md` - step-by-step workflow for
+  analyzing large raw ADSP-219x ROM dumps
+
 ## License
 
 Plugin code: LGPL-3.0-only. Example code from Analog Devices