00000000: 20 0D 20 20 C3 4F 4D 4D 41 4E 44 3A 20 20 20 20 | . .OMMAND: |
00000010: 20 D2 C4 CF C6 C6 0D 20 0D 20 20 D3 45 45 20 41 | ...... . .EE A|
00000020: 4C 53 4F 3A 20 20 20 20 D3 C5 D4 D2 C1 CD 0D 20 |LSO: ....... |
00000030: 0D 20 20 D3 59 4E 54 41 58 3A 20 20 20 20 20 20 |. .YNTAX: |
00000040: 52 44 4F 46 46 0D 20 0D 20 20 C6 55 4E 43 54 49 |RDOFF. . .UNCTI|
00000050: 4F 4E 3A 20 20 20 20 C4 49 53 41 42 4C 45 53 20 |ON: .ISABLES |
00000060: 54 48 45 20 20 49 4E 54 45 52 4E 41 4C 20 20 D2 |THE INTERNAL .|
00000070: C1 CD 20 20 44 49 53 4B 20 20 41 4E 44 20 20 46 |.. DISK AND F|
00000080: 52 45 45 53 20 20 55 50 20 20 54 48 41 54 20 20 |REES UP THAT |
00000090: D2 C1 CD 0D 20 20 20 20 20 46 4F 52 20 55 53 45 |.... FOR USE|
000000A0: 20 42 59 20 C2 C1 D3 C9 C3 2E 0D 20 0D 20 20 D2 | BY ....... . .|
000000B0: 44 4F 46 46 20 44 4F 45 53 20 41 20 43 4F 55 50 |DOFF DOES A COUP|
000000C0: 4C 45 20 4F 46 20 54 48 49 4E 47 53 2E 0D 20 0D |LE OF THINGS.. .|
000000D0: 20 20 C6 49 52 53 54 2C 20 49 54 20 52 45 53 45 | .IRST, IT RESE|
000000E0: 54 53 20 41 20 46 4C 41 47 20 4F 52 20 54 57 4F |TS A FLAG OR TWO|
000000F0: 20 54 45 4C 4C 49 4E 47 20 54 48 45 20 43 4F 4D | TELLING THE COM|
00000100: 4D 41 4E 44 20 4C 49 4E 45 20 49 4E 54 45 52 50 |MAND LINE INTERP|
00000110: 52 45 54 45 52 20 54 4F 20 4E 4F 0D 4C 4F 4E 47 |RETER TO NO.LONG|
00000120: 45 52 20 41 55 54 4F 4D 41 54 49 43 41 4C 4C 59 |ER AUTOMATICALLY|
00000130: 20 20 53 45 41 52 43 48 20 54 48 45 20 20 D2 C1 | SEARCH THE ..|
00000140: CD 20 44 49 53 4B 20 46 4F 52 20 43 4F 4D 4D 41 |. DISK FOR COMMA|
00000150: 4E 44 53 2E 20 C9 46 20 54 48 45 20 D2 C1 CD 20 |NDS. .F THE ... |
00000160: 44 49 53 4B 20 49 53 0D 49 4E 20 41 4E 59 20 20 |DISK IS.IN ANY |
00000170: 42 41 4E 4B 20 4F 54 48 45 52 20 20 54 48 41 4E |BANK OTHER THAN|
00000180: 20 42 41 4E 4B 20 20 5A 45 52 4F 20 4F 52 20 20 | BANK ZERO OR |
00000190: 42 41 4E 4B 20 20 4F 4E 45 2C 20 20 54 48 49 53 |BANK ONE, THIS|
000001A0: 20 20 49 53 20 20 41 4C 4C 20 20 54 48 41 54 20 | IS ALL THAT |
000001B0: 20 49 53 0D 4E 45 53 53 45 53 53 41 52 59 20 54 | IS.NESSESSARY T|
000001C0: 4F 20 44 49 53 41 42 4C 45 20 54 48 45 20 D2 C1 |O DISABLE THE ..|
000001D0: CD 20 44 49 53 4B 20 43 4F 4D 50 4C 45 54 45 4C |. DISK COMPLETEL|
000001E0: 59 2E 0D 20 0D 20 20 CE 45 58 54 2C 20 D2 C4 CF |Y.. . .EXT, ...|
000001F0: C6 C6 20 43 48 45 43 4B 53 20 54 4F 20 53 45 45 |.. CHECKS TO SEE|
00000200: 20 49 46 20 54 48 45 20 D2 C1 CD 20 44 49 53 4B | IF THE ... DISK|
00000210: 20 49 53 20 49 4E 20 42 41 4E 4B 20 5A 45 52 4F | IS IN BANK ZERO|
00000220: 20 4F 52 20 42 41 4E 4B 20 4F 4E 45 2E 20 C9 46 | OR BANK ONE. .F|
00000230: 0D 49 54 20 49 53 20 20 49 4E 20 45 49 54 48 45 |.IT IS IN EITHE|
00000240: 52 20 42 41 4E 4B 2C 20 49 54 20 57 49 4C 4C 20 |R BANK, IT WILL |
00000250: 41 54 54 45 4D 50 54 20 54 4F 20 52 45 53 45 54 |ATTEMPT TO RESET|
00000260: 20 C2 C1 D3 C9 C3 27 53 20 54 4F 50 20 4F 46 20 | .....'S TOP OF |
00000270: D2 C1 CD 20 50 4F 49 4E 54 45 52 53 0D 54 4F 20 |... POINTERS.TO |
00000280: 57 48 41 54 20 20 54 48 45 59 20 57 45 52 45 20 |WHAT THEY WERE |
00000290: 20 57 48 45 4E 20 54 48 45 20 20 D2 C1 CD 20 44 | WHEN THE ... D|
000002A0: 49 53 4B 20 57 41 53 20 49 4E 53 54 41 4C 4C 45 |ISK WAS INSTALLE|
000002B0: 44 2E 20 C9 46 2C 20 49 4E 20 54 48 45 20 4D 45 |D. .F, IN THE ME|
000002C0: 41 4E 20 54 49 4D 45 2C 0D 53 4F 4D 45 20 4F 54 |AN TIME,.SOME OT|
000002D0: 48 45 52 20 20 50 52 4F 47 52 41 4D 20 48 41 53 |HER PROGRAM HAS|
000002E0: 20 20 4C 4F 57 45 52 45 44 20 54 48 45 20 54 4F | LOWERED THE TO|
000002F0: 50 20 4F 46 20 D2 C1 CD 20 50 4F 49 4E 54 45 52 |P OF ... POINTER|
00000300: 53 20 42 45 4C 4F 57 20 54 48 4F 53 45 20 53 45 |S BELOW THOSE SE|
00000310: 54 20 42 59 0D D3 C5 D4 D2 C1 CD 2C 20 54 48 45 |T BY......., THE|
00000320: 4E 20 20 D2 C4 CF C6 C6 20 44 4F 45 53 20 4E 4F |N ..... DOES NO|
00000330: 54 48 49 4E 47 20 28 41 4E 44 20 54 45 4C 4C 53 |THING (AND TELLS|
00000340: 20 59 4F 55 20 53 4F 29 2E 20 C9 46 20 54 48 49 | YOU SO). .F THI|
00000350: 53 20 49 53 4E 27 54 20 57 48 41 54 20 59 4F 55 |S ISN'T WHAT YOU|
00000360: 0D 57 41 4E 54 2C 20 54 48 45 4E 20 20 4A 55 53 |.WANT, THEN JUS|
00000370: 54 20 48 49 54 20 20 54 48 45 20 52 45 53 45 54 |T HIT THE RESET|
00000380: 20 42 55 54 54 4F 4E 20 41 4E 44 20 D3 D9 D3 20 | BUTTON AND ... |
00000390: 36 30 30 30 20 54 4F 20 52 45 2D 45 4E 41 42 4C |6000 TO RE-ENABL|
000003A0: 45 20 54 48 45 20 53 48 45 4C 4C 2C 0D 41 4E 44 |E THE SHELL,.AND|
000003B0: 20 59 4F 55 27 4C 4C 20 48 41 56 45 20 59 4F 55 | YOU'LL HAVE YOU|
000003C0: 52 20 D2 C1 CD 20 42 41 43 4B 2C 20 41 4E 44 20 |R ... BACK, AND |
000003D0: 59 4F 55 52 20 D2 C1 CD 20 44 49 53 4B 20 57 49 |YOUR ... DISK WI|
000003E0: 4C 4C 20 42 45 20 47 4F 4E 45 2E 0D 20 0D 20 20 |LL BE GONE.. . |
000003F0: D2 C4 CF C6 C6 20 49 53 20 20 53 4F 4D 45 57 48 |..... IS SOMEWH|
00000400: 41 54 20 41 4E 41 4C 4F 47 4F 55 53 20 20 54 4F |AT ANALOGOUS TO|
00000410: 20 CE C5 D7 20 20 49 4E 20 54 48 41 54 20 20 54 | ... IN THAT T|
00000420: 48 45 20 D2 C1 CD 44 49 53 4B 27 53 20 43 4F 4E |HE ...DISK'S CON|
00000430: 54 45 4E 54 53 20 41 52 45 0D 55 4E 54 4F 55 43 |TENTS ARE.UNTOUC|
00000440: 48 45 44 2E 20 C8 4F 57 45 56 45 52 2C 20 54 48 |HED. .OWEVER, TH|
00000450: 45 52 45 20 49 53 20 4E 4F 20 CF CC C4 20 43 4F |ERE IS NO ... CO|
00000460: 4D 4D 41 4E 44 20 46 4F 52 20 54 48 45 20 D2 C1 |MMAND FOR THE ..|
00000470: CD 20 44 49 53 4B 2E 20 C9 46 20 59 4F 55 20 D3 |. DISK. .F YOU .|
00000480: C5 D4 D2 C1 CD 0D 41 46 54 45 52 20 D2 C4 CF C6 |......AFTER ....|
00000490: C6 2C 20 54 48 45 20 43 4F 4E 54 45 4E 54 53 20 |., THE CONTENTS |
000004A0: 4F 46 20 54 48 45 20 50 52 45 56 49 4F 55 53 20 |OF THE PREVIOUS |
000004B0: D2 C1 CD 20 44 49 53 4B 20 57 49 4C 4C 20 42 45 |... DISK WILL BE|
000004C0: 20 55 4E 2D 55 53 41 42 4C 45 2E 0D 20 0D 20 20 | UN-USABLE.. . |
000004D0: C9 46 20 59 4F 55 20 20 48 49 54 20 54 48 45 20 |.F YOU HIT THE |
000004E0: 20 52 45 53 45 54 20 42 55 54 54 4F 4E 2C 20 20 | RESET BUTTON, |
000004F0: 4F 52 20 55 53 45 20 54 48 45 20 C3 CF CC C4 20 |OR USE THE .... |
00000500: 43 4F 4D 4D 41 4E 44 2C 20 54 48 45 4E 20 D3 D9 |COMMAND, THEN ..|
00000510: D3 20 36 30 30 30 20 54 4F 0D 52 45 2D 45 4E 41 |. 6000 TO.RE-ENA|
00000520: 42 4C 45 20 C3 D3 2D C4 CF D3 2E 20 D4 48 49 53 |BLE ..-.... .HIS|
00000530: 20 57 49 4C 4C 20 41 4C 53 4F 20 46 49 58 20 55 | WILL ALSO FIX U|
00000540: 50 20 53 4F 4D 45 20 50 4F 49 4E 54 45 52 53 20 |P SOME POINTERS |
00000550: 49 4E 54 4F 20 54 48 45 20 D2 C1 CD 20 44 49 53 |INTO THE ... DIS|
00000560: 4B 2E 0D 20 0D 20 0D 20 0D 0A 0D |K.. . . ... |
. COMMAND: RDOFF. . SEE ALSO:
SETRAM. . SYNTAX: RDOFF. . FUNCTI
ON: DISABLES THE INTERNAL RAM DISK
AND FREES UP THAT RAM. FOR USE
BY BASIC.. . RDOFF DOES A COUPLE OF TH
INGS.. . FIRST, IT RESETS A FLAG OR TWO
TELLING THE COMMAND LINE INTERPRETER TO
NO.LONGER AUTOMATICALLY SEARCH THE RA
M DISK FOR COMMANDS. IF THE RAM DISK IS.
IN ANY BANK OTHER THAN BANK ZERO OR
BANK ONE, THIS IS ALL THAT IS.NESS
ESSARY TO DISABLE THE RAM DISK COMPLETEL
Y.. . NEXT, RDOFF CHECKS TO SEE IF THE
RAM DISK IS IN BANK ZERO OR BANK ONE. IF
.IT IS IN EITHER BANK, IT WILL ATTEMPT
TO RESET BASIC'S TOP OF RAM POINTERS.TO
WHAT THEY WERE WHEN THE RAM DISK WAS
INSTALLED. IF, IN THE MEAN TIME,.SOME OT
HER PROGRAM HAS LOWERED THE TOP OF RAM
POINTERS BELOW THOSE SET BY.SETRAM, THE
N RDOFF DOES NOTHING (AND TELLS YOU SO)
. IF THIS ISN'T WHAT YOU.WANT, THEN JUS
T HIT THE RESET BUTTON AND SYS 6000 TO
RE-ENABLE THE SHELL,.AND YOU'LL HAVE YOU
R RAM BACK, AND YOUR RAM DISK WILL BE GO
NE.. . RDOFF IS SOMEWHAT ANALOGOUS TO
NEW IN THAT THE RAMDISK'S CONTENTS AR
E.UNTOUCHED. HOWEVER, THERE IS NO OLD CO
MMAND FOR THE RAM DISK. IF YOU SETRAM.AF
TER RDOFF, THE CONTENTS OF THE PREVIOUS
RAM DISK WILL BE UN-USABLE.. . IF YOU
HIT THE RESET BUTTON, OR USE THE COLD
COMMAND, THEN SYS 6000 TO.RE-ENABLE CS-D
OS. THIS WILL ALSO FIX UP SOME POINTERS
INTO THE RAM DISK.. . . ...
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