_  __   _  _         _ _     _      _           _           
  __| |/ /_ | || |     __| (_)___| | __ (_)_ __   __| | _____  __
 / _` | '_ \| || |_   / _` | / __| |/ / | | '_ \ / _` |/ _ \ \/ /
| (_| | (_) |__   _| | (_| | \__ \   <  | | | | | (_| |  __/>  < 
 \__,_|\___/   |_|    \__,_|_|___/_|\_\ |_|_| |_|\__,_|\___/_/\_\
                                                                 
            

SUB-ZER0.PETSCII

FILE INFORMATION

FILENAME(S): SUB-ZER0.PETSCII

FILE TYPE(S): SEQ, PRG

FILE SIZE: 3.5K

FIRST SEEN: 2025-11-30 16:59:23

APPEARS ON: 2 disk(s)

FILE HASH

c89c234106965c843c6419e8cb7f69ea6eaedf217e67bb96bde940604f9ae621

FOUND ON DISKS (2 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
SUBZERO SUB-ZER0.PETSCII SEQ High Voltage Complete C64 Collection 12 0 DOWNLOAD FILE
TALENTED RULERZ SUB-ZER0.PETSCII PRG High Voltage Complete C64 Collection 7 0 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

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00000D50: 35 20 46 52 4F 4D 20 CD  41 49 4E 20 CD 45 4E 55  |5 FROM .AIN .ENU|
00000D60: 20 4F 4E 20 54 48 45 20  36 34 20 56 45 52 53 49  | ON THE 64 VERSI|
00000D70: 4F 4E 29 2E 20 20 CB 45  4E 54 20 57 41 53 20 54  |ON).  .ENT WAS T|
00000D80: 48 45 20 49 4E 54 45 52  4D 45 44 49 41 52 59 20  |HE INTERMEDIARY |
00000D90: 41 4E 44 20 57 41 53 20  54 48 45 20 50 45 52 53  |AND WAS THE PERS|
00000DA0: 4F 4E 20 57 48 4F 20 53  55 47 47 45 53 54 45 44  |ON WHO SUGGESTED|
00000DB0: 20 54 48 41 54 20 C9 20  55 53 45 20 CD CC 20 46  | THAT . USE .. F|
00000DC0: 4F 52 20 54 48 49 53 20  50 41 52 54 2E 0D 0D 0D  |OR THIS PART....|
SUB-ZER0 IS A PROGRAM THAT ALLOWS YOU TO
 ZERO OUT SECTORS ON 1541/1571/1581 AND 
THE CMD HARDWARE (HD, RAMLINK, RAMDRIVE,
 AND FD).  IT SUPPORTS ALL PARTITION TYP
ES EXCEPT PBUFF, DACC, AND FORN.  REMEMB
ER, THAT RANDOM ACCESS FILES DO NOT SHOW
 UP IN THE DIRECTORY AND MAY BE DELETED 
BY THIS PROGRAM.  YOU HAVE BEEN WARNED!!
..MAIN MENU..1 - SUB-ZER0 PARTITION/DISK
.2 - SCAN PARTITION/DISK.3 - DOS COMMAND
S.4 - DIRECTORY.5 - CHANGE ACTIVE DRIVE.
6 - END..SUB-ZER0 PARTITION/DISK..FIRST 
YOU ARE ASKED WHAT KIND OF PARTITION/DRI
VE YOU ARE WORKING ON. CHOICES:..1 - NAT
IVE PARTITION.2 - 1541.3 - 1571.4 - 1581
.5 - RETURN TO MAIN MENU..THE PROGRAM WI
LL THEN GO THROUGH THE PARTITION/DISK AN
D BLANK ANY SECTOR THAT HAS NOT BEEN ALL
OCATED BY THE BAM.  IT IS SUGGESTED THAT
 YOU SUE SCAN, OPTION #2 FROM THE MAIN M
ENU, AND SCAN THE PARTITION/DISK FIRST. 
 THIS WAY YOU CAN FIND OUT HOW MANY SECT
ORS THE PROGRAM WANTS TO BLANK AND CAN C
HECK THIS NUMBER AGAINST THE BLOCKS FREE
 BY USING THE DIRECTORY, OPTION #4 FROM 
THE MAIN MENU...SCAN PARTITION/DISK..FIR
ST YOU ARE ASKED WHAT KIND OF PARTITION/
DRIVE YOU ARE WORKING ON.  CHOICES:..1 -
 NATIVE.2 - 1541.3 - 1571.4 - 1581.5 - R
ETURN TO MAIN MENU..SCAN WILL GO THROUGH
 THE BAM OF THE PARTITION/DRIVE AND TELL
 YOU HOW MANY SECTORS ARE FREE ON EACH T
RACK.  YOU CAN USE SCAN TO TELL YOU HOW 
MANY SECTORS ARE NOT ALLOCATED.  THIS IS
 USEFUL SO THAT YOU CAN COMPARE IT TO TH
E BLOCKS FREE IN THE DIRECTORY.  THIS FE
ATURE WAS ADDED SO THAT YOU WOULD KNOW H
OW MANY SECTORS WERE GOING TO BE WIPED B
EFORE THE PROGRAM  ACTUALLY WENT AND WIP
ED THE SECTORS....DOS COMMANDS..THIS ARE
A ALLOWS YOU TO SEND DOS COMMANDS TO CHA
NGE PARTITIONS/SUB-DIRECTORIES, SCRATCH 
FILES, FORMAT DISKS, ETC.  A LIST OF SOM
E OF THE COMMANDS ARE LISTED ON THE SCRE
EN.  FOR A DETAILED LIST OF COMMANDS AVA
ILABLE, PLEASE REFER TO YOUR DRIVE MANUA
L...YOU CAN STACK COMMANDS BY USING THE 
ENGLISH POUND SYMBOL BETWEEN COMMANDS.  
THERE IS A LIMIT OF ABOUT 255 CHARACTERS
, SO WATCH HOW LONG YOU MAKE THE COMMAND
!!..DIRECTORY..THIS WILL DISPLAY THE CUR
RENT DIRECTORY FOR THE DISK/PARTITION YO
U ARE WORKING ON.  YOU CAN PRESS 'Q' TO 
QUIT, AND 'SPACE' TO PAUSE.  DIFFERENT F
ILE-TYPES HAVE DIFFERENT COLOURS SO THAT
 THEY CAN BE READILY IDENTIFIED...CHANGE
 ACTIVE DRIVE NUMBER..YOU HAVE TWO OPTIO
NS HERE:..1 - CHANGE ACTIVE DRIVE NUMBER
.2 - RETURN TO MAIN MENU..IF YOU CHOOSE 
1, YOU WILL BE QUESTIONED FOR THE DRIVE 
NUMBER OF THE NEW ACTIVE DRIVE.  IF THAT
 DRIVE IS NOT FOUND ON THE BUS, THE DRIV
E NUMBER WILL NOT BE CHANGED...END..THIS
 ENDS THE PROGRAM.  BOTH THE 64 & 128 VE
RSIONS OF THE PROGRAM NOW PERFORM A COLD
-RESTART.  THIS MEANS THAT IF YOU HAVE J
IFFYDOS, THE KEY COMMANDS WILL BE BACK!!
!..SHARE-WARE NOTICE..THIS PROGRAM IS RE
LEASED AS SHARE-WARE.  IF YOU FIND YOU A
RE USING THE PROGRAM ALOT, YOU ARE ENCOU
RAGED TO SEND THE AUTHOR, JEROME P. YONE
R, A $5 DONATION TO SHOW YOUR SUPPORT FO
R THIS PROGRAM...THE AUTHORS ADDRESS IS:
..JEROME P. YONER.BOX 548.ESTEVAN, SASKA
TCHEWAN.S4A 2A5.CANADA.....CURRENT VERSI
ONS CAN BE FOUND ON Q-LINK AND GENIE.  I
 WOULD LIKE TO THANK DOUG COTTON OF CMD 
FOR HELP WITH THIS PROGRAM AND FOR THE S
UPPORT I HAVE GOTTEN FROM CMD.  ALSO, DO
UG UPLOADS MY PROGRAMS TO Q-LINK..I MUST
 ALSO THANK KEN HORNE FOR WHOM THE 128 V
ERSION WOULD HAVE NEVER BEEN MADE AND FO
R BEING MY MAIN TESTOR..I MUST ALSO THAN
K NOEL NYMAN AND KENT SULLIVAN.  NOEL PR
OVIDED THE ML FOR READING THE DIRECTORY 
(OPTION 5 FROM MAIN MENU ON THE 64 VERSI
ON).  KENT WAS THE INTERMEDIARY AND WAS 
THE PERSON WHO SUGGESTED THAT I USE ML F
OR THIS PART....
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