feat: re-profile 37 emulators with upstream verification

source-verified core_classification, upstream URLs, validation fields,
and hle_fallback flags. trimmed verbose notes. removed phantom files
(azahar boot9/sector0x96). added bsnes2014 variant profiles.

emulators/bk.yml

@@ -1,7 +1,9 @@
 emulator: bk-emulator
 type: libretro
+core_classification: community_fork
 source: "https://github.com/libretro/bk-emulator"
-profiled_date: "2026-03-18"
+upstream: "https://github.com/emestee/bk-emulator"
+profiled_date: "2026-03-23"
 core_version: "1.00"
 display_name: "Elektronika - BK-0010/BK-0011(M)"
 cores:
@@ -19,16 +21,17 @@ systems:
 #   Slow BK-0011M     (model 4) - same ROMs as model 3
 #   Terak 8510/a      (model 9)
 #
-# ROM loading (boot.c:84-117):
+# ROM loading (boot.c:83-116):
 #   BK-0010 models use load_rom() which maps ROM into emulated memory at
 #   specific addresses: monitor at 0100000 (8 KB), BASIC/FOCAL at 0120000
 #   (24448-24576 bytes), disk controller at 0160000 (4 KB).
 #   BK-0011M uses load_rom11() which loads into separate ROM buffer arrays.
 #
-# ROM file resolution (libretro.c:1051-1094):
+# ROM file resolution (libretro.c:1050-1107):
 #   Files are loaded from {system_dir}/bk/{filename} (libretro.c:720-728).
 #   If not found with original casing, the loader retries with lowercase
 #   filename (libretro.c:1071-1081).
+#   Size is validated (min/max bounds); no hash validation.
 #
 # All ROM files are required for their respective model. The core calls
 # environ_cb(RETRO_ENVIRONMENT_SHUTDOWN) if any ROM file is missing.
@@ -49,6 +52,7 @@ files:
     path: "bk/MONIT10.ROM"
     size: 8192
     required: true
+    validation: [size]
     note: "BK-0010 monitor ROM (8 KB). Loaded at address 0100000. Required for all BK-0010 models (0, 1, 2)."
     source_ref: "main.c:53, boot.c:107"
     aliases: ["monit10.rom"]
@@ -59,6 +63,7 @@ files:
     path: "bk/FOCAL10.ROM"
     size: 24576
     required: false
+    validation: [size]
     note: "FOCAL interpreter ROM (24448-24576 bytes). Loaded at 0120000. Used by BK-0010 (model 0, default)."
     source_ref: "libretro.c:15, boot.c:110"
     aliases: ["focal10.rom"]
@@ -67,6 +72,7 @@ files:
     path: "bk/BASIC10.ROM"
     size: 24576
     required: false
+    validation: [size]
     note: "BASIC interpreter ROM (24448-24576 bytes). Loaded at 0120000. Used by BK-0010.01 (model 1)."
     source_ref: "libretro.c:16, boot.c:110"
     aliases: ["basic10.rom"]
@@ -77,6 +83,7 @@ files:
     path: "bk/DISK_327.ROM"
     size: 4096
     required: false
+    validation: [size]
     note: "Floppy disk controller ROM (4 KB). Loaded at 0160000 for BK-0010.01+FDD (model 2), or into system_rom for BK-0011M (model 3/4)."
     source_ref: "main.c:54, boot.c:99,113"
     aliases: ["disk_327.rom"]
@@ -87,6 +94,7 @@ files:
     path: "bk/B11M_BOS.ROM"
     size: 8192
     required: false
+    validation: [size]
     note: "BK-0011M system ROM / BOS (8 KB). Loaded into system_rom at offset 0. Required for BK-0011M (model 3/4)."
     source_ref: "main.c:55, boot.c:98"
     aliases: ["b11m_bos.rom"]
@@ -95,6 +103,7 @@ files:
     path: "bk/B11M_EXT.ROM"
     size: 8192
     required: false
+    validation: [size]
     note: "BK-0011M extended BOS ROM (8 KB). Loaded into rom[1] at offset 8192. Required for BK-0011M (model 3/4)."
     source_ref: "main.c:56, boot.c:102"
     aliases: ["b11m_ext.rom"]
@@ -103,6 +112,7 @@ files:
     path: "bk/BAS11M_0.ROM"
     size: 16384
     required: false
+    validation: [size]
     note: "BK-0011M BASIC ROM part 0 (16 KB). Loaded into rom[0]. Required for BK-0011M (model 3/4)."
     source_ref: "main.c:57, boot.c:100"
     aliases: ["bas11m_0.rom"]
@@ -111,6 +121,7 @@ files:
     path: "bk/BAS11M_1.ROM"
     size: 8192
     required: false
+    validation: [size]
     note: "BK-0011M BASIC ROM part 1 (8 KB). Loaded into rom[1] at offset 0. Required for BK-0011M (model 3/4)."
     source_ref: "main.c:58, boot.c:101"
     aliases: ["bas11m_1.rom"]
@@ -121,7 +132,8 @@ files:
     path: "bk/TERAK.ROM"
     size: 128
     required: false
-    note: "Terak 8510/a boot ROM (128 bytes). Only used when model is set to Terak 8510/a (model 9)."
+    validation: [size]
+    note: "Terak 8510/a boot ROM (128 bytes). Used when model is set to Terak 8510/a (model 9)."
     source_ref: "boot.c:94"
     aliases: ["terak.rom"]
 
@@ -145,7 +157,7 @@ platform_details:
       Terak 8510/a:       TERAK.ROM
 
   rom_loading:
-    source_ref: "libretro.c:1051-1108"
+    source_ref: "libretro.c:1050-1107"
     notes: |
       load_rom_file() first tries {romdir}/{filename} with original casing.
       If not found, retries with the filename converted to lowercase.