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D32NOTES.TXT
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1999-11-29
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dEStERM v3.01 rELEASE nOTES
rELEASE NOTES FOR dEStERM V3.02
===============================
cONTENTS:
1. bUG FIXES SINCE V3.01
2. aBOUT cmd PARTITIONS AND DIRECTORIES (MODIFIED)
3. aBOUT vdc sETTINGS
sEE REL-301 FOR THE PREVIOUS RELEASE NOTES
bUG FIXES SINCE V3.01
---------------------
- sAVING FILES NO LONGER CRASHES dEStERM (ESPECIALLY PREFS.SET)
oNE SECTION OF THE dEStERM CODE BECAME A FEW BYTES TOO LARGE. tIIS
CAUSED
THE rs-232 ROUTINES TO OVERWRITE PART OF THE CODE THAT DEALT WITH
SAVING
FILES TO BE BROKEN. dEStERM EITHER CRASHED OR SAVED AN INVALID FILE.
tHE OFFENDING CODE HAS BEEN STREAMLINED.
aBOUT cmd PARTITIONS AND DIRECTORIES (MODIFIED)
-----------------------------------------------
nOTES:
======
- cmd DEFINE PARTITION '0' AS THE 'CURRENTLY SELECTED' PARTITION.
- cmd DEFINE A FILENAME WITH NO PATH INFORMATION AS BEING IN THE
'CURRENTLY
SELECTED' DIRECTORY.
wHEO dEStERM FIRST LOADS ITS CONFIGURATION FILES, IT HAS NO NOTION OF
THE
DRIVE DESIGNATIONS ('COS IT HASN'T LOADED THEM YET). tHUS, IT RELIES
ON THE
FACT THAT THE 'CURRENT DRIVE' AND 'CURRENT DIRECTORY' ARE SET TO WHERE
THE
CONFIGURATION FILES CAN BE FOUND.
tHE DEFAULT CONFIGURATION FOR ALL THE DRIVES also SETS THE PARTITION
TO '0' -
SINCE NO ASSUMPTIONS ABOUT DRIVE LAYOUT WOULD BE WISE.
aS SOON AS THE CONFIGURATION FILE HAS BEEN LOADED, ALL OF THE DRIVE
DEFINITIONS
COME INUO PLAY.
iT IS ABSOLUTELY vital THAT THE FIRST THING THAT YOU DO IS TO FULLY
CONFIGURE
THE VARIOUS dEStERM DRIVES TO THE PROPER PARTITION AND PROPER PATH.
tHEN SAVE
THESE SETTINGS USING 'sAVE sETTINGS' IN THE 'uSER sETTINGS' MENU.
tHE MOST COMMON PROBLEM THAT PEOPLE HAVE REPORTED WHEN USING cmd
DRIVES IS DUE
TO THE FACT THAT THEY HADN'T PROPERLY SET THE PARTITION ON THE VARIOUS
DRIVES
THAT dEStERM SUPPLIES. fOR EXAMPLE:
dRIVE a: (dEStERM dRIVE) 0:
dRIVE b: (dOWNLOAD dRIVE) 2://DOWNLOADS/
dRIVE c: (uPLOAD dRIVE) 3://UPLOADS/
hERE, WHENEVER DRIVE b IS ACCESSED, PARTITION 2 WOULD BE MADE THE
'CURRENT
PARTITION'. wHEN DRIVE a IS ACCESSED, THE PARTITION AND DIRECTORY
AREN'T
CHANGED (0 IS THE CURRENT PARTITION, AND NO PATH). tHUS, ANY
CONFIGURATION
FILES SAVED BY dEStERM WILL BE PUT IN THE WRONG PLACE (AND ANY OF THE
dEStERN MODULES WON'T BE FOUND). tO CORRECT THE SITUATION, a: SHOUBD
BE
DEFINED MORE FULLY:
dRIVE a: (dEStERM dRIVE) 2://DESTERM/ iF YOU WISH TO PICK THE 'ROOT' DIRECTORY OF ANY PARTICULAR PARTITION,
THEN
IT SHOULD BE EXPLICITY SET WITH '//'.
aBOUT vdc sETTINGS
------------------
dEStERM SUPPORTS 8 SCREEN LENGTHS: 23, 24, 25, 30, 48, 50, 52 AND 62
LINES
(PLUS TWO FOR THE STATUS AND RULER LINES). tHE cOMMODORE 128 USUALLY
GENERATES 25 SCREEN LINES - THE EXTRA LINES USED BY dEStERM USE THE
vdc CHIP
IN A SLIGHTLY EXPANDED WAY. dIFFERENT MONITORS REACT DIFFERENTLY TO
THE
EXPANDED NUMBER OF LINES. aTUEMPTS HAVE BEEN MADE TO SUPPLY A SET OF
PARAMETERS THAT WILL WORK WITH MOST MONITORS - BUT USERS WILL MOST
LIKELY
WANT TO ASDJUST THE PARAMETERS TO EXACTLY SUIT THEIR SYSTEM.
tHERE ARE TWO WAYS TO ADJUST THE PICTURE: ADJUSTING THE MONITOR AND
ADJUSTING
THE vdc SETTINGS. a MIXTURE OF BOTH METHODS WILL PROBABLY WORK BEST.
mOST MONITORS HAVE ADJUSTMENT POTS THAT ALLOW THE SCREEN LENGTH AND
TOP OFFSET
TO BE ADJUSTED. mINOR ADJUSTMENTS HERE ARE EASIEST. aDJUSTING THE
SCREEN TO
BE SLIGHTLY SMALLER AND HIGHER UP ON THE DISPLAY WILL ALLOW dEStERM TO
DISPLAY ALL ITS LINES ON THE MONITOR (AND WILL MAKE ONLY A SMALL
DIFFERENCE
TO THE DISPLAY ON 'REGULAR' 25-LINE PROGRAMS).
tHE SECOND METHOD IS TO ADJUST SOME OF THE TIMING VALUES THAT THE vdc
SENDS.
tHE setup PROGRAM SUPPLIED WITH dEStERM ALLOWS LIMITED MODIFICATION OF
THE vdc
SETTINGS. rUN THE setup PROGRAM AND PRESS 'v' TO EDIT THE vdc
SETTINGS.
tHE SETTINGS THAT RELATE TO SCREEN LENGTH ARE: vERT tOTAL, vEST tOTAL
aDJUST
AND vERT sYNC pOSITION. mODIFICATION OF THESE THREE VALUES SHOULD
ALLOW MOST
MONITORS TO DISPLAY MOST MODES.
wHILE THE vdc EDITOR PROGRAM IS RUNNING, THE FOLLOWING KEYS HAVE THE
FOLLOWING
FUNCTIONS:
1 - SWITCH TO 25 LINE MODE
2 - SWITCH TO 26 LINE MODE
3 - SWITCH TO 27 LINE MODE
4 - SWITCH TO 32 LINE MODE (MOST MONITORS CAN'T HACK THIS MODE)
5 - SWITCH TO 50 LINE MODE
6 - SWITCH TO 52 LINE MODE
7 - SWITCH TO 54 LINE MODE
8 - SWITCH TO 64 LINE MODE (MOST MONITORS CAN'T HACK THIS MODE)
r - rEVERSE THE SCREEN (ACTS AS A TOGGLE) USEFUL FOR FINDING LIMITS
b - cHANGES TO THE NEXT BACKGROUND COLOUR
- - dECREMENT THE CURRENT REGISTER VALUE
+ - iNCREMENT THE CURRENT REGISTER VALUE
uP - pICK THE PREVIOUS REGISTER
dOWN - pICK THE NEXT REGISTER
l - lOAD THE prefs.set FROM DISK (USE THIS TO START-OVER)
s - sAVE THE prefs.set TO DISK (USE THIS WHEN YOU'VE FINISHED EDITING)
esc - rESET ALL REGISTERS TO THE VALUE THEY HAD BEFORE YOU STARTED
MONKEYING
q - eXIT THE vdc EDITOR SECTION OF THE PROGRAM.
notes:
1) tHIS PROGRAM CAN CAUSE THE vdc TO SEND FUNKY VALUES TO THE MONITOR.
aDJUSTMENT IS NOT DIFFICULT, BUT BE CAREFUL - LEAVING THE MONITOR
'CONFUSED'
FOR TOO LONG MAY CAUSE PERMANENT DAMAGE.
2) iF YOU GET INTO TROUBLE, THE esc KEY SHOULD GET YOU BACK TO A
VIEWABLE MODE.
3) yOU CAN ALSO PLAY WITH VARIOUS OTHER SETTINGS - YOU MAY BE ABLE TO
GET
A MORE PLEASING DISPLAY. jUST USE A LITTLE CAUTION.
4) tHE c128 pROGRAMMERS rEFERENCE gUIDE IS A USEFUL BOOK FOR vdc
EXPLORATION.
pAGE cONTENTS LAST UPDATED: 08-jUN-1998
tHIS PAGE AND ITS CONTENTS ((c)) 1996-1998, mATTHEW e. dESMOND