| 39 |
|
// 1541 error codes |
| 40 |
|
enum { |
| 41 |
|
ERR_OK, // 00 OK |
| 42 |
< |
ERR_WRITEERROR, // 25 WRITE ERROR |
| 42 |
> |
ERR_SCRATCHED, // 01 FILES SCRATCHED |
| 43 |
> |
ERR_UNIMPLEMENTED, // 03 UNIMPLEMENTED |
| 44 |
> |
ERR_READ20, // 20 READ ERROR (block header not found) |
| 45 |
> |
ERR_READ21, // 21 READ ERROR (no sync character) |
| 46 |
> |
ERR_READ22, // 22 READ ERROR (data block not present) |
| 47 |
> |
ERR_READ23, // 23 READ ERROR (checksum error in data block) |
| 48 |
> |
ERR_READ24, // 24 READ ERROR (byte decoding error) |
| 49 |
> |
ERR_WRITE25, // 25 WRITE ERROR (write-verify error) |
| 50 |
|
ERR_WRITEPROTECT, // 26 WRITE PROTECT ON |
| 51 |
< |
ERR_SYNTAX30, // 30 SYNTAX ERROR (unknown command) |
| 51 |
> |
ERR_READ27, // 27 READ ERROR (checksum error in header) |
| 52 |
> |
ERR_WRITE28, // 28 WRITE ERROR (long data block) |
| 53 |
> |
ERR_DISKID, // 29 DISK ID MISMATCH |
| 54 |
> |
ERR_SYNTAX30, // 30 SYNTAX ERROR (general syntax) |
| 55 |
> |
ERR_SYNTAX31, // 31 SYNTAX ERROR (invalid command) |
| 56 |
> |
ERR_SYNTAX32, // 32 SYNTAX ERROR (command too long) |
| 57 |
|
ERR_SYNTAX33, // 33 SYNTAX ERROR (wildcards on writing) |
| 58 |
+ |
ERR_SYNTAX34, // 34 SYNTAX ERROR (missing file name) |
| 59 |
|
ERR_WRITEFILEOPEN, // 60 WRITE FILE OPEN |
| 60 |
|
ERR_FILENOTOPEN, // 61 FILE NOT OPEN |
| 61 |
|
ERR_FILENOTFOUND, // 62 FILE NOT FOUND |
| 62 |
< |
ERR_ILLEGALTS, // 67 ILLEGAL TRACK OR SECTOR |
| 62 |
> |
ERR_FILEEXISTS, // 63 FILE EXISTS |
| 63 |
> |
ERR_FILETYPE, // 64 FILE TYPE MISMATCH |
| 64 |
> |
ERR_NOBLOCK, // 65 NO BLOCK |
| 65 |
> |
ERR_ILLEGALTS, // 66 ILLEGAL TRACK OR SECTOR |
| 66 |
|
ERR_NOCHANNEL, // 70 NO CHANNEL |
| 67 |
+ |
ERR_DIRERROR, // 71 DIR ERROR |
| 68 |
+ |
ERR_DISKFULL, // 72 DISK FULL |
| 69 |
|
ERR_STARTUP, // 73 Power-up message |
| 70 |
|
ERR_NOTREADY // 74 DRIVE NOT READY |
| 71 |
|
}; |
| 72 |
|
|
| 73 |
|
|
| 74 |
+ |
// 1541 file types |
| 75 |
+ |
enum { |
| 76 |
+ |
FTYPE_DEL, // Deleted |
| 77 |
+ |
FTYPE_SEQ, // Sequential |
| 78 |
+ |
FTYPE_PRG, // Program |
| 79 |
+ |
FTYPE_USR, // User |
| 80 |
+ |
FTYPE_REL, // Relative |
| 81 |
+ |
FTYPE_UNKNOWN |
| 82 |
+ |
}; |
| 83 |
+ |
|
| 84 |
+ |
static const char ftype_char[9] = "DSPUL "; |
| 85 |
+ |
|
| 86 |
+ |
|
| 87 |
+ |
// 1541 file access modes |
| 88 |
+ |
enum { |
| 89 |
+ |
FMODE_READ, // Read |
| 90 |
+ |
FMODE_WRITE, // Write |
| 91 |
+ |
FMODE_APPEND, // Append |
| 92 |
+ |
FMODE_M // Read open file |
| 93 |
+ |
}; |
| 94 |
+ |
|
| 95 |
+ |
|
| 96 |
|
// IEC command codes |
| 97 |
|
enum { |
| 98 |
|
CMD_DATA = 0x60, // Data transfer |
| 135 |
|
uint8 Out(uint8 byte, bool eoi); |
| 136 |
|
uint8 OutATN(uint8 byte); |
| 137 |
|
uint8 OutSec(uint8 byte); |
| 138 |
< |
uint8 In(uint8 *byte); |
| 138 |
> |
uint8 In(uint8 &byte); |
| 139 |
|
void SetATN(void); |
| 140 |
|
void RelATN(void); |
| 141 |
|
void Turnaround(void); |
| 150 |
|
uint8 sec_talk(void); |
| 151 |
|
uint8 open_out(uint8 byte, bool eoi); |
| 152 |
|
uint8 data_out(uint8 byte, bool eoi); |
| 153 |
< |
uint8 data_in(uint8 *byte); |
| 153 |
> |
uint8 data_in(uint8 &byte); |
| 154 |
|
|
| 155 |
|
C64Display *the_display; // Pointer to display object (for drive LEDs) |
| 156 |
|
|
| 157 |
< |
char name_buf[NAMEBUF_LENGTH]; // Buffer for file names and command strings |
| 158 |
< |
char *name_ptr; // Pointer for reception of file name |
| 157 |
> |
uint8 name_buf[NAMEBUF_LENGTH]; // Buffer for file names and command strings |
| 158 |
> |
uint8 *name_ptr; // Pointer for reception of file name |
| 159 |
|
int name_len; // Received length of file name |
| 160 |
|
|
| 161 |
|
Drive *drive[4]; // 4 drives (8..11) |
| 178 |
|
Drive(IEC *iec); |
| 179 |
|
virtual ~Drive() {} |
| 180 |
|
|
| 181 |
< |
virtual uint8 Open(int channel, char *filename)=0; |
| 181 |
> |
virtual uint8 Open(int channel, const uint8 *name, int name_len)=0; |
| 182 |
|
virtual uint8 Close(int channel)=0; |
| 183 |
< |
virtual uint8 Read(int channel, uint8 *byte)=0; |
| 183 |
> |
virtual uint8 Read(int channel, uint8 &byte)=0; |
| 184 |
|
virtual uint8 Write(int channel, uint8 byte, bool eoi)=0; |
| 185 |
|
virtual void Reset(void)=0; |
| 186 |
|
|
| 188 |
|
bool Ready; // Drive is ready for operation |
| 189 |
|
|
| 190 |
|
protected: |
| 191 |
< |
void set_error(int error); |
| 191 |
> |
void set_error(int error, int track = 0, int sector = 0); |
| 192 |
> |
|
| 193 |
> |
void parse_file_name(const uint8 *src, int src_len, uint8 *dest, int &dest_len, int &mode, int &type, int &rec_len, bool convert_charset = false); |
| 194 |
|
|
| 195 |
< |
char *error_ptr; // Pointer within error message |
| 196 |
< |
int error_len; // Remaining length of error message |
| 195 |
> |
void execute_cmd(const uint8 *cmd, int cmd_len); |
| 196 |
> |
virtual void block_read_cmd(int channel, int track, int sector, bool user_cmd = false); |
| 197 |
> |
virtual void block_write_cmd(int channel, int track, int sector, bool user_cmd = false); |
| 198 |
> |
virtual void block_execute_cmd(int channel, int track, int sector); |
| 199 |
> |
virtual void block_allocate_cmd(int track, int sector); |
| 200 |
> |
virtual void block_free_cmd(int track, int sector); |
| 201 |
> |
virtual void buffer_pointer_cmd(int channel, int pos); |
| 202 |
> |
virtual void mem_read_cmd(uint16 adr, uint8 len); |
| 203 |
> |
virtual void mem_write_cmd(uint16 adr, uint8 len, uint8 *p); |
| 204 |
> |
virtual void mem_execute_cmd(uint16 adr); |
| 205 |
> |
virtual void copy_cmd(const uint8 *new_file, int new_file_len, const uint8 *old_files, int old_files_len); |
| 206 |
> |
virtual void rename_cmd(const uint8 *new_file, int new_file_len, const uint8 *old_file, int old_file_len); |
| 207 |
> |
virtual void scratch_cmd(const uint8 *files, int files_len); |
| 208 |
> |
virtual void position_cmd(const uint8 *cmd, int cmd_len); |
| 209 |
> |
virtual void initialize_cmd(void); |
| 210 |
> |
virtual void new_cmd(const uint8 *name, int name_len, const uint8 *comma); |
| 211 |
> |
virtual void validate_cmd(void); |
| 212 |
> |
void unsupp_cmd(void); |
| 213 |
> |
|
| 214 |
> |
char error_buf[256]; // Buffer with current error message |
| 215 |
> |
char *error_ptr; // Pointer within error message |
| 216 |
> |
int error_len; // Remaining length of error message |
| 217 |
> |
int current_error; // Number of current error |
| 218 |
> |
|
| 219 |
> |
uint8 cmd_buf[64]; // Buffer for incoming command strings |
| 220 |
> |
int cmd_len; // Length of received command |
| 221 |
|
|
| 222 |
|
private: |
| 223 |
< |
IEC *the_iec; // Pointer to IEC object |
| 223 |
> |
IEC *the_iec; // Pointer to IEC object |
| 224 |
|
}; |
| 225 |
|
|
| 226 |
+ |
|
| 227 |
+ |
// Convert ASCII character to PETSCII character |
| 228 |
+ |
extern char ascii2petscii(char c); |
| 229 |
+ |
|
| 230 |
+ |
// Convert ASCII string to PETSCII string |
| 231 |
+ |
extern void ascii2petscii(char *dest, const char *src, int max); |
| 232 |
+ |
|
| 233 |
+ |
// Convert PETSCII character to ASCII character |
| 234 |
+ |
extern char petscii2ascii(uint8 c); |
| 235 |
+ |
|
| 236 |
+ |
// Convert PETSCII string to ASCII string |
| 237 |
+ |
extern void petscii2ascii(char *dest, const char *src, int max); |
| 238 |
+ |
|
| 239 |
|
#endif |
