Update graphics modes

32 files changed, 1096 insertions, 606 deletions

diff --git a/src/hardware_data/graphics/ppu_lr35902-cgb+mbcx.lua b/src/hardware_data/graphics/ppu_lr35902-cgb+mbcx.lua
index 1146165..e2c3d23 100644
--- a/src/hardware_data/graphics/ppu_lr35902-cgb+mbcx.lua
+++ b/src/hardware_data/graphics/ppu_lr35902-cgb+mbcx.lua
@@ -1,20 +1,43 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (CGB) with MBC1/MBC2/MBC3/MBC5   --
+
 return {
   screen  = {
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  59.73,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
+    width    = 160,
+    height   = 144,
+    vsync    =  59.73,
+    origin   = {
+      x = 0,
+      y = 0,
     },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 37888,
+    texels   =   552,
+    vertices = false,
   },
   colours = {
     total       = '15bpp',
     limit       = 56,
-    background  = false,
-    transparent = 'colourKey',
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 8,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 8,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
   },
   meshes  = false,
   shaders = {
@@ -27,51 +50,10 @@ return {
   },
   physic  = false,
   sprites = {
+    -- Limit sprites on screen --
     onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
     onLine    = 10,
-    palettes  = {
-      specify = true,
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-    },
     transform = {
       move   = true,
       rotate = false,
@@ -79,6 +61,7 @@ return {
       shear  = false,
       affine = false,
     },
+    -- Sprite sizes in pixels --
     sizes     = {
       {
         width  =  8,
@@ -93,79 +76,90 @@ return {
   tiles   = {
     layers = {
       {
-        total       = {
-          x = 32,
-          y = 32,
-          1024,
-        },
-        onScreen    = 399,
-        limit       = false,
-        unique      = 512,
-        independent = false,
-        palettes    = {
-          specify = true,
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
           },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        mirror      = true,
-        transform   = {
-          individual = true,
-          move       = true,
-          rotate     = false,
-          scale      = false,
-          shear      = false,
-          affine     = false,
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        sizes       = {
-          {
-            width  = 8,
-            height = 8,
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 512,
+        mirror         = false,
+        screenSections = {
+          main     = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
+          },
+          overlay0 = {
+            optional    = true,
+            moveSection = true,
+            {
+              startSection = {
+                x = 'free',
+                y = 'free',
+              },
+              endSection   = {
+                x = 'free',
+                y = 'free',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = false,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
           },
         },
       },
diff --git a/src/hardware_data/graphics/ppu_lr35902-cgb.lua b/src/hardware_data/graphics/ppu_lr35902-cgb.lua
index 4bb559a..df93988 100644
--- a/src/hardware_data/graphics/ppu_lr35902-cgb.lua
+++ b/src/hardware_data/graphics/ppu_lr35902-cgb.lua
@@ -1,20 +1,43 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (CGB) without mapper             --
+
 return {
   screen  = {
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  59.73,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
+    width    = 160,
+    height   = 144,
+    vsync    =  59.73,
+    origin   = {
+      x = 0,
+      y = 0,
     },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 21504,
+    texels   =   296,
+    vertices = false,
   },
   colours = {
     total       = '15bpp',
     limit       = 56,
-    background  = false,
-    transparent = 'colourKey',
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 8,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 8,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
   },
   meshes  = false,
   shaders = {
@@ -27,51 +50,10 @@ return {
   },
   physic  = false,
   sprites = {
+    -- Limit sprites on screen --
     onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
     onLine    = 10,
-    palettes  = {
-      specify = true,
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-    },
     transform = {
       move   = true,
       rotate = false,
@@ -79,6 +61,7 @@ return {
       shear  = false,
       affine = false,
     },
+    -- Sprite sizes in pixels --
     sizes     = {
       {
         width  =  8,
@@ -93,79 +76,64 @@ return {
   tiles   = {
     layers = {
       {
-        total       = {
-          x = 32,
-          y = 32,
-          1024,
-        },
-        onScreen    = 399,
-        limit       = false,
-        unique      = 256,
-        independent = false,
-        palettes    = {
-          specify = true,
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
-          },
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
           },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        mirror      = true,
-        transform   = {
-          individual = true,
-          move       = true,
-          rotate     = false,
-          scale      = false,
-          shear      = false,
-          affine     = false,
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        sizes       = {
-          {
-            width  = 8,
-            height = 8,
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 256,
+        mirror         = false,
+        screenSections = {
+          main = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
           },
         },
       },
diff --git a/src/hardware_data/graphics/ppu_lr35902-dmg+mbcx.lua b/src/hardware_data/graphics/ppu_lr35902-dmg+mbcx.lua
index 25c31f6..d94b51a 100644
--- a/src/hardware_data/graphics/ppu_lr35902-dmg+mbcx.lua
+++ b/src/hardware_data/graphics/ppu_lr35902-dmg+mbcx.lua
@@ -1,20 +1,43 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (DMG) with MBC1/MBC2/MBC3/MBC5   --
+
 return {
   screen  = {
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  59.73,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
+    width    = 160,
+    height   = 144,
+    vsync    =  59.73,
+    origin   = {
+      x = 0,
+      y = 0,
     },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 37888,
+    texels   =   552,
+    vertices = false,
   },
   colours = {
     total       = 4,
     limit       = false,
-    background  = false,
-    transparent = 'colourKey',
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 2,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 1,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
   },
   meshes  = false,
   shaders = {
@@ -27,21 +50,10 @@ return {
   },
   physic  = false,
   sprites = {
+    -- Limit sprites on screen --
     onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
     onLine    = 10,
-    palettes  = {
-      specify = true,
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-    },
     transform = {
       move   = true,
       rotate = false,
@@ -49,6 +61,7 @@ return {
       shear  = false,
       affine = false,
     },
+    -- Sprite sizes in pixels --
     sizes     = {
       {
         width  =  8,
@@ -63,37 +76,90 @@ return {
   tiles   = {
     layers = {
       {
-        total       = {
-          x = 32,
-          y = 32,
-          1024,
-        },
-        onScreen    = 399,
-        limit       = false,
-        unique      = 512,
-        independent = false,
-        palettes    = {
-          specify = true,
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
           },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        mirror      = true,
-        transform   = {
-          individual = true,
-          move       = true,
-          rotate     = false,
-          scale      = false,
-          shear      = false,
-          affine     = false,
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        sizes       = {
-          {
-            width  = 8,
-            height = 8,
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 512,
+        mirror         = false,
+        screenSections = {
+          main     = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
+          },
+          overlay0 = {
+            optional    = true,
+            moveSection = true,
+            {
+              startSection = {
+                x = 'free',
+                y = 'free',
+              },
+              endSection   = {
+                x = 'free',
+                y = 'free',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = false,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
           },
         },
       },
diff --git a/src/hardware_data/graphics/ppu_lr35902-dmg.lua b/src/hardware_data/graphics/ppu_lr35902-dmg.lua
index 916cde4..2ae3121 100644
--- a/src/hardware_data/graphics/ppu_lr35902-dmg.lua
+++ b/src/hardware_data/graphics/ppu_lr35902-dmg.lua
@@ -1,20 +1,43 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (DMG) without mapper             --
+
 return {
   screen  = {
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  59.73,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
+    width    = 160,
+    height   = 144,
+    vsync    =  59.73,
+    origin   = {
+      x = 0,
+      y = 0,
     },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 21504,
+    texels   =   296,
+    vertices = false,
   },
   colours = {
     total       = 4,
     limit       = false,
-    background  = false,
-    transparent = 'colourKey',
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 2,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 1,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
   },
   meshes  = false,
   shaders = {
@@ -27,21 +50,10 @@ return {
   },
   physic  = false,
   sprites = {
+    -- Limit sprites on screen --
     onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
     onLine    = 10,
-    palettes  = {
-      specify = true,
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-    },
     transform = {
       move   = true,
       rotate = false,
@@ -49,6 +61,7 @@ return {
       shear  = false,
       affine = false,
     },
+    -- Sprite sizes in pixels --
     sizes     = {
       {
         width  =  8,
@@ -63,37 +76,64 @@ return {
   tiles   = {
     layers = {
       {
-        total       = {
-          x = 32,
-          y = 32,
-          1024,
-        },
-        onScreen    = 399,
-        limit       = false,
-        unique      = 256,
-        independent = false,
-        palettes    = {
-          specify = true,
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
           },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        mirror      = true,
-        transform   = {
-          individual = true,
-          move       = true,
-          rotate     = false,
-          scale      = false,
-          shear      = false,
-          affine     = false,
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        sizes       = {
-          {
-            width  = 8,
-            height = 8,
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 256,
+        mirror         = false,
+        screenSections = {
+          main = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
           },
         },
       },
diff --git a/src/hardware_data/graphics/ppu_lr35902-sgb+mbcx.lua b/src/hardware_data/graphics/ppu_lr35902-sgb+mbcx.lua
index 9e3a6e5..3b58129 100644
--- a/src/hardware_data/graphics/ppu_lr35902-sgb+mbcx.lua
+++ b/src/hardware_data/graphics/ppu_lr35902-sgb+mbcx.lua
@@ -1,29 +1,43 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (SGBv1) with MBC1/MBC2/MBC3/MBC5 --
+
 return {
   screen  = {
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  61.17,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
-    },
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  59.73,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
+    width    = 160,
+    height   = 144,
+    vsync    =  61.17,
+    origin   = {
+      x = 0,
+      y = 0,
     },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 37888,
+    texels   =   552,
+    vertices = false,
   },
   colours = {
     total       = '15bpp',
     limit       = 10,
-    background  = false,
-    transparent = 'colourKey',
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 2,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 1,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
   },
   meshes  = false,
   shaders = {
@@ -36,21 +50,10 @@ return {
   },
   physic  = false,
   sprites = {
+    -- Limit sprites on screen --
     onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
     onLine    = 10,
-    palettes  = {
-      specify = true,
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-    },
     transform = {
       move   = true,
       rotate = false,
@@ -58,6 +61,7 @@ return {
       shear  = false,
       affine = false,
     },
+    -- Sprite sizes in pixels --
     sizes     = {
       {
         width  =  8,
@@ -72,37 +76,90 @@ return {
   tiles   = {
     layers = {
       {
-        total       = {
-          x = 32,
-          y = 32,
-          1024,
-        },
-        onScreen    = 399,
-        limit       = false,
-        unique      = 512,
-        independent = false,
-        palettes    = {
-          specify = true,
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
           },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        mirror      = true,
-        transform   = {
-          individual = true,
-          move       = true,
-          rotate     = false,
-          scale      = false,
-          shear      = false,
-          affine     = false,
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        sizes       = {
-          {
-            width  = 8,
-            height = 8,
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 512,
+        mirror         = false,
+        screenSections = {
+          main     = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
+          },
+          overlay0 = {
+            optional    = true,
+            moveSection = true,
+            {
+              startSection = {
+                x = 'free',
+                y = 'free',
+              },
+              endSection   = {
+                x = 'free',
+                y = 'free',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = false,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
           },
         },
       },
diff --git a/src/hardware_data/graphics/ppu_lr35902-sgb.lua b/src/hardware_data/graphics/ppu_lr35902-sgb.lua
index fbbfdd3..6df6cfc 100644
--- a/src/hardware_data/graphics/ppu_lr35902-sgb.lua
+++ b/src/hardware_data/graphics/ppu_lr35902-sgb.lua
@@ -1,29 +1,43 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (SGBv1) without mapper           --
+
 return {
   screen  = {
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  61.17,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
-    },
-    {
-      width   = 160,
-      height  = 144,
-      refresh =  59.73,
-      origin  = {
-        x = 0,
-        y = 0,
-      },
+    width    = 160,
+    height   = 144,
+    vsync    =  61.17,
+    origin   = {
+      x = 0,
+      y = 0,
     },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 21504,
+    texels   =   296,
+    vertices = false,
   },
   colours = {
     total       = '15bpp',
     limit       = 10,
-    background  = false,
-    transparent = 'colourKey',
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 2,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 1,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
   },
   meshes  = false,
   shaders = {
@@ -36,21 +50,10 @@ return {
   },
   physic  = false,
   sprites = {
+    -- Limit sprites on screen --
     onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
     onLine    = 10,
-    palettes  = {
-      specify = true,
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-      {
-        total = 4,
-        limit = 3,
-        keys  = 1,
-      },
-    },
     transform = {
       move   = true,
       rotate = false,
@@ -58,6 +61,7 @@ return {
       shear  = false,
       affine = false,
     },
+    -- Sprite sizes in pixels --
     sizes     = {
       {
         width  =  8,
@@ -72,37 +76,64 @@ return {
   tiles   = {
     layers = {
       {
-        total       = {
-          x = 32,
-          y = 32,
-          1024,
-        },
-        onScreen    = 399,
-        limit       = false,
-        unique      = 256,
-        independent = false,
-        palettes    = {
-          specify = true,
-          {
-            total = 4,
-            limit = false,
-            keys  = false,
-            map   = false,
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
           },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        mirror      = true,
-        transform   = {
-          individual = true,
-          move       = true,
-          rotate     = false,
-          scale      = false,
-          shear      = false,
-          affine     = false,
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
         },
-        sizes       = {
-          {
-            width  = 8,
-            height = 8,
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 256,
+        mirror         = false,
+        screenSections = {
+          main = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
           },
         },
       },
diff --git a/src/hardware_data/graphics/ppu_lr35902-sgb2+mbcx.lua b/src/hardware_data/graphics/ppu_lr35902-sgb2+mbcx.lua
new file mode 100644
index 0000000..ae375db
--- /dev/null
+++ b/src/hardware_data/graphics/ppu_lr35902-sgb2+mbcx.lua
@@ -0,0 +1,168 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (SGBv2) with MBC1/MBC2/MBC3/MBC5 --
+
+return {
+  screen  = {
+    width    = 160,
+    height   = 144,
+    vsync    =  59.73,
+    origin   = {
+      x = 0,
+      y = 0,
+    },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 37888,
+    texels   =   552,
+    vertices = false,
+  },
+  colours = {
+    total       = '15bpp',
+    limit       = 10,
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 2,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 1,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
+  },
+  meshes  = false,
+  shaders = {
+    api          = false,
+    version      = false,
+    fragment     = false,
+    vectex       = false,
+    geometry     = false,
+    tessellation = false,
+  },
+  physic  = false,
+  sprites = {
+    -- Limit sprites on screen --
+    onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
+    onLine    = 10,
+    transform = {
+      move   = true,
+      rotate = false,
+      scale  = 'flip',
+      shear  = false,
+      affine = false,
+    },
+    -- Sprite sizes in pixels --
+    sizes     = {
+      {
+        width  =  8,
+        height =  8,
+      },
+      {
+        width  =  8,
+        height = 16,
+      },
+    },
+  },
+  tiles   = {
+    layers = {
+      {
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
+        },
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
+        },
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 512,
+        mirror         = false,
+        screenSections = {
+          main     = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
+          },
+          overlay0 = {
+            optional    = true,
+            moveSection = true,
+            {
+              startSection = {
+                x = 'free',
+                y = 'free',
+              },
+              endSection   = {
+                x = 'free',
+                y = 'free',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = false,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+}
diff --git a/src/hardware_data/graphics/ppu_lr35902-sgb2.lua b/src/hardware_data/graphics/ppu_lr35902-sgb2.lua
new file mode 100644
index 0000000..89d8fc4
--- /dev/null
+++ b/src/hardware_data/graphics/ppu_lr35902-sgb2.lua
@@ -0,0 +1,142 @@
+-- Information:                             --
+-- PPU (Picture processing unit)            --
+-- LR35902 (SGBv2) without mapper           --
+
+return {
+  screen  = {
+    width    = 160,
+    height   = 144,
+    vsync    =  59.73,
+    origin   = {
+      x = 0,
+      y = 0,
+    },
+    -- Total of unique texels, pixels and vertices on VRAM --
+    pixels   = 21504,
+    texels   =   296,
+    vertices = false,
+  },
+  colours = {
+    total       = '15bpp',
+    limit       = 10,
+    transparent = {
+      sprite = 'colourKey',
+      tile   = false,
+    },
+    tileDepth   = 'colourKey',
+    palettes    = {
+      {
+        total   = 2,
+        type    = 'spritePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+      {
+        total   = 1,
+        type    = 'tilePerPalette',
+        colours = 4,
+        layers  = false,
+      },
+    },
+  },
+  meshes  = false,
+  shaders = {
+    api          = false,
+    version      = false,
+    fragment     = false,
+    vectex       = false,
+    geometry     = false,
+    tessellation = false,
+  },
+  physic  = false,
+  sprites = {
+    -- Limit sprites on screen --
+    onScreen  = 40,
+    -- Limit sprites on line (scanline) without flickering --
+    onLine    = 10,
+    transform = {
+      move   = true,
+      rotate = false,
+      scale  = 'flip',
+      shear  = false,
+      affine = false,
+    },
+    -- Sprite sizes in pixels --
+    sizes     = {
+      {
+        width  =  8,
+        height =  8,
+      },
+      {
+        width  =  8,
+        height = 16,
+      },
+    },
+  },
+  tiles   = {
+    layers = {
+      {
+        -- Total tiles and pixels on VRAM --
+        onVRAM         = {
+          screenSections = {
+            all = {
+              Xtiles =    32,
+              Ytiles =    32,
+              tiles  =  1024,
+              pixels = 65536,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
+        },
+        -- Total tiles and pixels on screen --
+        onScreen       = {
+          screenSections = {
+            -- On screen section with support scrolling X and/or Y, --
+            -- will be include one tile by axis                     --
+            all = {
+              Xtiles =     20+1,
+              Ytiles =     18+1,
+              tiles  =    360+20+18+1,
+              pixels =  23040,
+            },
+          },
+          tiles          = 'screenSections',
+          pixels         = 'screenSections',
+        },
+        -- Total of tiles on VRAM --
+        unique         = false,
+        maximum        = 256,
+        mirror         = false,
+        screenSections = {
+          main = {
+            optional    = false,
+            moveSection = false,
+            {
+              startSection = {
+                x = 'startVRAM',
+                y = 'startVRAM',
+              },
+              endSection   = {
+                x = 'endVRAM',
+                y = 'endVRAM',
+              },
+              size         = {
+                -- Tile size in pixels --
+                width  = 8,
+                height = 8,
+              },
+              transform    = {
+                move   = true,
+                rotate = false,
+                scale  = false,
+                shear  = false,
+                affine = false,
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+}
diff --git a/src/hardware_data/graphics/ppu_rp2c02+129.lua b/src/hardware_data/graphics/ppu_rp2c02+129.lua
index 82ccc52..ee9e587 100644
--- a/src/hardware_data/graphics/ppu_rp2c02+129.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02+129.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c02+mmc1.lua b/src/hardware_data/graphics/ppu_rp2c02+mmc1.lua
index 56d6ff0..18721b1 100644
--- a/src/hardware_data/graphics/ppu_rp2c02+mmc1.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02+mmc1.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c02+mmc2.lua b/src/hardware_data/graphics/ppu_rp2c02+mmc2.lua
index ef0c457..0c7b053 100644
--- a/src/hardware_data/graphics/ppu_rp2c02+mmc2.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02+mmc2.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c02+mmc3-4screen.lua b/src/hardware_data/graphics/ppu_rp2c02+mmc3-4screen.lua
index 4c00e80..bc5bb4c 100644
--- a/src/hardware_data/graphics/ppu_rp2c02+mmc3-4screen.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02+mmc3-4screen.lua
@@ -1,6 +1,6 @@
 -- Information:                             --
 -- PPU (Picture processing unit)            --
--- RP2C02 with MMC3/MMC6                    --
+-- RP2C02 with MMC3                         --
 -- (Memory management controller)           --
 
 return {
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c02+mmc3.lua b/src/hardware_data/graphics/ppu_rp2c02+mmc3.lua
index 872c958..6dc511d 100644
--- a/src/hardware_data/graphics/ppu_rp2c02+mmc3.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02+mmc3.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c02+mmc5.lua b/src/hardware_data/graphics/ppu_rp2c02+mmc5.lua
index e4098f9..287caab 100644
--- a/src/hardware_data/graphics/ppu_rp2c02+mmc5.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02+mmc5.lua
@@ -21,14 +21,15 @@ return {
     total       = 64,
     limit       = false,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 1,
         type    = 'perTexel',
-        colours = 3,
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c02+vrc6.lua b/src/hardware_data/graphics/ppu_rp2c02+vrc6.lua
index 4bc3ada..9a0b0fb 100644
--- a/src/hardware_data/graphics/ppu_rp2c02+vrc6.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02+vrc6.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c02.lua b/src/hardware_data/graphics/ppu_rp2c02.lua
index ef5b24f..ed8e08c 100644
--- a/src/hardware_data/graphics/ppu_rp2c02.lua
+++ b/src/hardware_data/graphics/ppu_rp2c02.lua
@@ -20,20 +20,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03+129.lua b/src/hardware_data/graphics/ppu_rp2c03+129.lua
index 1b0e1f6..f381f20 100644
--- a/src/hardware_data/graphics/ppu_rp2c03+129.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03+129.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03+mmc1.lua b/src/hardware_data/graphics/ppu_rp2c03+mmc1.lua
index 1ee5ce1..1846e1b 100644
--- a/src/hardware_data/graphics/ppu_rp2c03+mmc1.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03+mmc1.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03+mmc2.lua b/src/hardware_data/graphics/ppu_rp2c03+mmc2.lua
index ca01dcd..c0eab23 100644
--- a/src/hardware_data/graphics/ppu_rp2c03+mmc2.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03+mmc2.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03+mmc3-4screen.lua b/src/hardware_data/graphics/ppu_rp2c03+mmc3-4screen.lua
index 36a54bb..805e690 100644
--- a/src/hardware_data/graphics/ppu_rp2c03+mmc3-4screen.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03+mmc3-4screen.lua
@@ -1,6 +1,6 @@
 -- Information:                             --
 -- PPU (Picture processing unit)            --
--- RP2C03/RP2C04/RP2C05 with MMC3/MMC6      --
+-- RP2C03/RP2C04/RP2C05 with MMC3           --
 -- (Memory management controller)           --
 
 return {
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03+mmc3.lua b/src/hardware_data/graphics/ppu_rp2c03+mmc3.lua
index 90ef5bf..b418e9f 100644
--- a/src/hardware_data/graphics/ppu_rp2c03+mmc3.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03+mmc3.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03+mmc5.lua b/src/hardware_data/graphics/ppu_rp2c03+mmc5.lua
index 73de0df..e5646b2 100644
--- a/src/hardware_data/graphics/ppu_rp2c03+mmc5.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03+mmc5.lua
@@ -21,14 +21,15 @@ return {
     total       = 64,
     limit       = false,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 1,
         type    = 'perTexel',
-        colours = 3,
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03+vrc6.lua b/src/hardware_data/graphics/ppu_rp2c03+vrc6.lua
index 86c5e34..a16bf11 100644
--- a/src/hardware_data/graphics/ppu_rp2c03+vrc6.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03+vrc6.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c03.lua b/src/hardware_data/graphics/ppu_rp2c03.lua
index 9bbf23d..0ccfb25 100644
--- a/src/hardware_data/graphics/ppu_rp2c03.lua
+++ b/src/hardware_data/graphics/ppu_rp2c03.lua
@@ -20,20 +20,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07+129.lua b/src/hardware_data/graphics/ppu_rp2c07+129.lua
index eb1deb0..bbd9c78 100644
--- a/src/hardware_data/graphics/ppu_rp2c07+129.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07+129.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07+mmc1.lua b/src/hardware_data/graphics/ppu_rp2c07+mmc1.lua
index 7dc5c99..c285b0f 100644
--- a/src/hardware_data/graphics/ppu_rp2c07+mmc1.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07+mmc1.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07+mmc2.lua b/src/hardware_data/graphics/ppu_rp2c07+mmc2.lua
index c250eb2..7adaac4 100644
--- a/src/hardware_data/graphics/ppu_rp2c07+mmc2.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07+mmc2.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07+mmc3-4screen.lua b/src/hardware_data/graphics/ppu_rp2c07+mmc3-4screen.lua
index a41233a..fdc7e18 100644
--- a/src/hardware_data/graphics/ppu_rp2c07+mmc3-4screen.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07+mmc3-4screen.lua
@@ -1,6 +1,6 @@
 -- Information:                             --
 -- PPU (Picture processing unit)            --
--- RP2C07 with MMC3/MMC6                    --
+-- RP2C07 with MMC3                         --
 -- (Memory management controller)           --
 
 return {
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07+mmc3.lua b/src/hardware_data/graphics/ppu_rp2c07+mmc3.lua
index 2346f84..cafa591 100644
--- a/src/hardware_data/graphics/ppu_rp2c07+mmc3.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07+mmc3.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07+mmc5.lua b/src/hardware_data/graphics/ppu_rp2c07+mmc5.lua
index 8c68b89..f4e5bd4 100644
--- a/src/hardware_data/graphics/ppu_rp2c07+mmc5.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07+mmc5.lua
@@ -21,14 +21,15 @@ return {
     total       = 64,
     limit       = false,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 1,
         type    = 'perTexel',
-        colours = 3,
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07+vrc6.lua b/src/hardware_data/graphics/ppu_rp2c07+vrc6.lua
index c33dd69..2460834 100644
--- a/src/hardware_data/graphics/ppu_rp2c07+vrc6.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07+vrc6.lua
@@ -21,20 +21,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },
diff --git a/src/hardware_data/graphics/ppu_rp2c07.lua b/src/hardware_data/graphics/ppu_rp2c07.lua
index d4d610a..82d4d80 100644
--- a/src/hardware_data/graphics/ppu_rp2c07.lua
+++ b/src/hardware_data/graphics/ppu_rp2c07.lua
@@ -20,20 +20,21 @@ return {
     total       = 64,
     limit       = 25,
     transparent = {
-      sprite = colourKey,
-      tile   = colourKey,
+      sprite = 'colourKey',
+      tile   = 'colourKey',
     },
+    tileDepth   = 'colourKey',
     palettes    = {
       {
         total   = 4,
-        type    = 'tilePerPalette',
-        colours = 3,
+        type    = 'spritePerPalette',
+        colours = 4,
         layers  = false,
       },
       {
         total   = 4,
-        type    = 'spritePerPalette',
-        colours = 3,
+        type    = 'tilePerPalette',
+        colours = 4,
         layers  = false,
       },
     },