| 11,15 → 11,32 |
|---|
| */ |
| |
| static int cmd_cd(struct cmd_funcparam *p) { |
| char *buffptr = p->BUFFER; |
| |
| /* two arguments max */ |
| if (p->argc > 1) { |
| outputnl("Too many parameters"); |
| return(-1); |
| } |
| |
| /* CD /? */ |
| if ((p->argc == 1) && (imatch(p->argv[0], "/?"))) { |
| outputnl("Displays the name of or changes the current directory."); |
| outputnl(""); |
| outputnl("CHDIR [drive:][path]"); |
| outputnl("CHDIR[..]"); |
| outputnl("CD [drive:][path]"); |
| outputnl("CD[..]"); |
| outputnl(""); |
| outputnl(".. Specifies that you want to change to the parent directory."); |
| outputnl(""); |
| outputnl("Type CD drive: to display the current directory in the specified drive."); |
| outputnl("Type CD without parameters to display the current drive and directory."); |
| return(-1); |
| } |
| |
| /* no argument? display current drive and dir ("CWD") */ |
| if (p->argc == 0) { |
| char buff[64]; |
| char *buffptr = buff; |
| _asm { |
| push ax |
| push dx |
| 44,7 → 61,8 |
|---|
| pop dx |
| pop ax |
| } |
| puts(buff); |
| outputnl(buffptr); |
| return(-1); |
| } |
| |
| /* argument can be either a drive (D:) or a path */ |
| 53,8 → 71,6 |
|---|
| unsigned short err = 0; |
| /* drive (CD B:) */ |
| if ((arg[0] != '\\') && (arg[1] == ':') && (arg[2] == 0)) { |
| char buff[64]; |
| char *buffptr = buff; |
| unsigned char drive = arg[0]; |
| if (drive >= 'a') { |
| drive -= 'a'; |
| 77,7 → 93,7 |
|---|
| pop ax |
| pop si |
| } |
| if (err == 0) printf("%c:\\%s\r\n", drive + 'A' - 1, buff); |
| if (err == 0) printf("%c:\\%s\r\n", drive + 'A' - 1, buffptr); |
| } else { /* path */ |
| _asm { |
| push dx |