00000000: 20 20 20 20 20 20 20 43 44 20 2D 2D 20 43 68 61 | CD -- Cha|
00000010: 6E 67 65 20 64 69 72 65 63 74 6F 72 79 0D 0D 53 |nge directory..S|
00000020: 69 6D 75 6C 61 72 20 74 6F 20 74 68 65 20 55 4E |imular to the UN|
00000030: 49 58 20 63 6F 6D 6D 61 6E 64 2C 20 65 78 63 65 |IX command, exce|
00000040: 70 74 20 74 6F 0D 20 20 20 6D 6F 76 65 20 74 68 |pt to. move th|
00000050: 72 6F 75 67 68 20 6D 75 6C 74 69 70 6C 65 20 73 |rough multiple s|
00000060: 75 62 64 69 72 65 63 74 6F 72 69 65 73 0D 20 20 |ubdirectories. |
00000070: 20 69 6E 73 74 65 61 64 20 6F 66 20 75 73 69 6E | instead of usin|
00000080: 67 20 22 63 64 20 2F 75 73 72 2F 74 6D 70 31 2F |g "cd /usr/tmp1/|
00000090: 20 2E 2E 2E 22 0D 20 20 20 66 6F 72 6D 61 74 2C | ...". format,|
000000A0: 20 22 63 64 20 75 73 72 20 74 6D 70 31 22 20 69 | "cd usr tmp1" i|
000000B0: 73 20 75 73 65 64 2C 0D 20 20 20 6D 61 6B 69 6E |s used,. makin|
000000C0: 67 20 75 73 65 20 6F 66 20 72 65 74 75 72 6E 28 |g use of return(|
000000D0: 31 29 20 74 6F 20 64 6F 20 74 68 69 73 2E 0D 0D |1) to do this...|
000000E0: 54 68 65 20 6E 6F 75 6E 73 20 61 72 65 20 65 69 |The nouns are ei|
000000F0: 74 68 65 72 20 64 69 72 65 63 74 6F 72 79 20 6E |ther directory n|
00000100: 61 6D 65 73 20 6F 72 3A 0D 20 20 20 22 2F 22 20 |ames or:. "/" |
00000110: 20 2D 2D 20 4A 75 6D 70 20 74 6F 20 72 6F 6F 74 | -- Jump to root|
00000120: 20 64 69 72 65 63 74 6F 72 79 0D 20 20 20 22 2E | directory. ".|
00000130: 2E 22 20 2D 2D 20 4D 6F 76 65 20 75 70 20 61 20 |." -- Move up a |
00000140: 64 69 72 65 63 74 6F 72 79 0D |directory. |
CD -- CHANGE DIRECTORY..SIMULAR T
O THE UNIX COMMAND, EXCEPT TO. MOVE TH
ROUGH MULTIPLE SUBDIRECTORIES. INSTEAD
OF USING "CD /USR/TMP1/ ...". FORMAT,
"CD USR TMP1" IS USED,. MAKING USE OF
RETURN(1) TO DO THIS...THE NOUNS ARE EI
THER DIRECTORY NAMES OR:. "/" -- JUMP
TO ROOT DIRECTORY. ".." -- MOVE UP A
DIRECTORY.
×
C64 Image
> CLICK IMAGE PREVIEW FOR FULL MODAL