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[chnosproject/CHNOSProject.git] / CHNOSProject / chnos / tolset_chn_000 / chnos_009 / chnos / file.c
diff --git a/CHNOSProject/chnos/tolset_chn_000/chnos_009/chnos/file.c b/CHNOSProject/chnos/tolset_chn_000/chnos_009/chnos/file.c
deleted file mode 100644 (file)
index 23a09f3..0000000
+++ /dev/null
@@ -1,136 +0,0 @@
-\r
-#include "core.h"\r
-\r
-IO_FloppyDisk *FloppyDisk_Initialise(void *img)\r
-{\r
-       IO_FloppyDisk *fd;\r
-\r
-       fd = MemoryBlock_Allocate_System(sizeof(IO_FloppyDisk));\r
-       MemoryBlock_Write_Description(fd, "IO_FloppyDisk");\r
-\r
-       fd->img = img;\r
-       fd->files = (IO_FloppyDisk_RootDirectoryEntry *)(fd->img + 0x002600);\r
-       fd->userdataarea = (sector *)(fd->img + 0x002600 + 32 * 224);\r
-\r
-       fd->fat = MemoryBlock_Allocate_System(2 * 2880);\r
-       MemoryBlock_Write_Description(fd->fat, "IO_FD_FAT");\r
-       FloppyDisk_Decode_FAT16(fd->img, fd->fat, false);\r
-\r
-       return fd;\r
-}\r
-\r
-int FloppyDisk_Search_File(IO_FloppyDisk *fd, const uchar *name)\r
-{\r
-       uint i, j;\r
-       uchar filename[11];\r
-\r
-       for(i = 0; i < 11; i++){\r
-               filename[i] = ' ';\r
-       }\r
-\r
-       j = 0;\r
-       for(i = 0; i < 11; ){\r
-               if(name[j] == 0x00){\r
-                       i++;\r
-               } else{\r
-                       if(name[j] == '.'){\r
-                               i = 8;\r
-                       } else{\r
-                               filename[i] = name[j];\r
-                               if('a' <= filename[i] && filename[i] <= 'z'){\r
-                                       filename[i] -= 0x20;\r
-                               }\r
-                               i++;\r
-                       }\r
-                       j++;\r
-               }\r
-       }\r
-\r
-       for(j = 0; j < 224; j++){\r
-               if(fd->files[j].name[0] == 0x00){\r
-                       break;\r
-               }\r
-               if(fd->files[j].name[0] != 0xe5){\r
-                       for(i = 0; i < 11; i++){\r
-                               if(filename[i] != fd->files[j].name[i]){\r
-                                       break;\r
-                               }\r
-                       }\r
-                       if(i == 11){\r
-                               return j;\r
-                       }\r
-               }\r
-       }\r
-\r
-       return -1;\r
-}\r
-\r
-int FloppyDisk_Load_File(IO_FloppyDisk *fd, IO_File *fileinfo, int fileno)\r
-{\r
-       uint i, j, now_cluster, now_size;\r
-\r
-       fileinfo->name[12] = 0x00;\r
-\r
-       if(fileno < 0 || 224 <= fileno){\r
-               return -1;\r
-       }\r
-\r
-       fileinfo->data = MemoryBlock_Allocate_System(fd->files[fileno].size);\r
-       fileinfo->size = fd->files[fileno].size;\r
-\r
-       sprintf(fileinfo->name, "FILENAME.EXT");\r
-       for(i = 0; i < 8; i++){\r
-               fileinfo->name[i] = fd->files[fileno].name[i];\r
-       }\r
-       for(i = 9; i < 12; i++){\r
-               fileinfo->name[i] = fd->files[fileno].name[i - 1];\r
-       }\r
-       MemoryBlock_Write_Description(fileinfo->data, fileinfo->name);\r
-\r
-       now_cluster = fd->files[fileno].cluster;\r
-       now_size = fileinfo->size;\r
-       for(j = 0; ; j++){\r
-               if(now_size <= 512){\r
-                       for(i = 0; i < now_size; i++){\r
-                               fileinfo->data[(j << 9) + i] = fd->userdataarea[now_cluster - 2][i];\r
-                       }\r
-                       break;\r
-               }\r
-               for(i = 0; i < 512; i++){\r
-                       fileinfo->data[(j << 9) + i] = fd->userdataarea[now_cluster - 2][i];\r
-               }\r
-               now_size -= 512;\r
-               now_cluster = ((ushort *)fd->fat)[now_cluster];\r
-       }\r
-\r
-       return i;\r
-}\r
-\r
-int File_Free(IO_File *fileinfo)\r
-{\r
-       uint i;\r
-\r
-       for(i = 0; i < 13; i++){\r
-               fileinfo->name[i] = 0x00;\r
-       }\r
-       fileinfo->size = 0;\r
-       return MemoryBlock_Free(fileinfo->data);\r
-}\r
-\r
-void FloppyDisk_Decode_FAT16(uchar *img, ushort *fat, bool backup)\r
-{\r
-       int i, j = 0;\r
-\r
-       if(backup){\r
-               img += 0x00001400;\r
-       } else{\r
-               img += 0x00000200;\r
-       }\r
-\r
-       for(i = 0; i < 2880; i += 2){\r
-               fat[i + 0] = (img[j + 0]        | img[j + 1] << 8) & 0xfff;\r
-               fat[i + 1] = (img[j + 1] >> 4   | img[j + 2] << 4) & 0xfff;\r
-               j += 3;\r
-       }\r
-       return;\r
-}\r