feat: follow refs to a unique declared value

emulators/cap32.yml

@@ -55,7 +55,7 @@ files:
     mode: standalone
     size: 32768
     note: "CPC 464 OS + BASIC 1.0"
-    source_ref: "src/cap32.cpp:213, rom/cpc464.rom"
+    source_ref: "src/cap32.cpp:214, rom/cpc464.rom"
   - name: cpc664.rom
     system: amstrad-cpc
     required: false
@@ -76,7 +76,7 @@ files:
     mode: standalone
     size: 16384
     note: "AMSDOS disc ROM (sideways slot 7)"
-    source_ref: "src/cap32.cpp:1190"
+    source_ref: "src/cap32.cpp:1202"
   - name: system.cpr
     system: amstrad-cpc
     required: false
@@ -90,7 +90,7 @@ files:
     mode: standalone
     size: 8192
     note: "Multiface 2 ROM"
-    source_ref: "caprice32/rom/MF2.rom, src/cap32.cpp:1268-1287"
+    source_ref: "caprice32/rom/MF2.rom, src/cap32.cpp:1280-1299"
 
 platform_details:
   bios_mapping: