| 245,3 → 245,59 |
|---|
| } |
| return(drv); |
| } |
| |
| |
| /* converts a 8+3 filename into 11-bytes FCB format (MYFILE EXT) */ |
| void file_fname2fcb(char *dst, const char *src) { |
| unsigned short i; |
| |
| /* fill dst with 11 spaces and a NULL terminator */ |
| for (i = 0; i < 12; i++) dst[i] = ' '; |
| dst[12] = 0; |
| |
| /* copy fname until dot (.) or 8 characters */ |
| for (i = 0; i < 8; i++) { |
| if ((src[i] == '.') || (src[i] == 0)) break; |
| dst[i] = src[i]; |
| } |
| |
| /* advance src until extension or end of string */ |
| src += i; |
| for (;;) { |
| if (*src == '.') { |
| src++; /* next character is extension */ |
| break; |
| } |
| if (*src == 0) break; |
| } |
| |
| /* copy extension to dst (3 chars max) */ |
| dst += 8; |
| for (i = 0; i < 3; i++) { |
| if (src[i] == 0) break; |
| dst[i] = src[i]; |
| } |
| } |
| |
| |
| /* converts a 11-bytes FCB filename (MYFILE EXT) into 8+3 format (MYFILE.EXT) */ |
| void file_fcb2fname(char *dst, const char *src) { |
| unsigned short i, end = 0; |
| |
| for (i = 0; i < 8; i++) { |
| dst[i] = src[i]; |
| if (dst[i] != ' ') end = i + 1; |
| } |
| |
| /* is there an extension? */ |
| if (src[8] == ' ') { |
| dst[end] = 0; |
| } else { /* found extension: copy it until first space */ |
| dst[end++] = '.'; |
| for (i = 8; i < 11; i++) { |
| if (src[i] == ' ') break; |
| dst[end++] = src[i]; |
| } |
| dst[end] = 0; |
| } |
| } |