lowercasing filenames, part3

[picodrive.git] / Pico / cd / cell_map.c

diff --git a/Pico/cd/cell_map.c b/Pico/cd/cell_map.c
deleted file mode 100644 (file)
index 151a3a8..0000000
--- a/Pico/cd/cell_map.c
+++ /dev/null
@@ -1,40 +0,0 @@
-// Convert "cell arrange" address to normal address.
-// (c) Copyright 2007, Grazvydas "notaz" Ignotas
-
-// 64 x32 x16 x8 x4 x4
-static unsigned int cell_map(int celln)
-{
-  int col, row;
-
-  switch ((celln >> 12) & 7) { // 0-0x8000
-    case 0: // x32 cells
-    case 1:
-    case 2:
-    case 3:
-      col = celln >> 8;
-      row = celln & 0xff;
-      break;
-    case 4: // x16
-    case 5:
-      col  = celln >> 7;
-      row  = celln & 0x7f;
-      row |= 0x10000 >> 8;
-      break;
-    case 6: // x8
-      col  = celln >> 6;
-      row  = celln & 0x3f;
-      row |= 0x18000 >> 8;
-      break;
-    case 7: // x4
-      col  = celln >> 5;
-      row  = celln & 0x1f;
-      row |= (celln & 0x7800) >> 6;
-      break;
-    default: // never happens, only here to make compiler happy
-      col = row = 0;
-      break;
-  }
-
-  return (col & 0x3f) + row*64;
-}
-