Android 41CV Files

Download binaries here: http://market.android.com/details?pub=Andsen

Release notes for a41CV

Version 1.4:
New features:
  Align labels above buttons moved towards the button 
	Simple layout for landscape on tablets
	Logging now configurable (allows you to collect debug informations to me
	  in case problems) 
Bug fixes:
  BCK with no program loaded no longer => FC
	Under Android 3 app no longer FC when returning to previous screen
Known problems:
  BCK doesn't stop ASN

Version 1.3.3:
New features:
  Adjust the haptic vibration time or make it shorter not tested
Bug fixes:
  No longer FC when trying to store in reg. > 20 
  0.12 ENTER now works as expected
  Using EEX during input now works correct
	Database handling bugs solved

Version 1.3.2:
	Version 1.3.1 cane so fast after version 1.3 that those of you who installed
	  version 1.3.1 without first installing version 1.3 got a lot of problems.
	  Sorry about that ;-)
	Now you can assign functions to shift - (x=y?)

Version 1.3.1:
  Show command can be turned of again
  New stack problem (1 ENTER 2 Enter 3 ENTER 4) solved
  Save programme problem solved
  
Version 1.3:
  Numerical keys now works in user mode
  CATALOG 0 and 1 now shows list of functions / list of programmes
  CLX/A now works right in both numeric and alpha mode
  Create new programme from programme view
  Compact formatting of registers now in current formatting mode
  Problem with the stack when calculating with extra enter like 2 ENTER PI / SQRT 2 *
    now gives the same result as 2 PI / SQRT 2 *
  The following operation: "5 ENTER + 4 ENTER + *" now as expected gives 80 
  	(5+5)*(4+4)
  Still trying to make a41CV fit better on the now more than 701 different devices
  	it works on according to Google Market
  	Font size of on, user, prgm and alpha now the same as normal buttons
  	Font size of a41cv and programme description same as labels
  Bug fixes
  	
Working on:
  Save and restore of user defined keys. Allows the you to have different
    user keyboard layouts for different tasks
  Assign programmes to keys
  Better import of programmes

Version (1.2.2)
	Long press on a key show its current definition with out executing it
	Debugger disabled - didn't work anyway
	Press on the display to copy content to clip board
	LCD font experimental nearly OK but Σ and ↑ miss
	Compact format in register display
	Export programme bug solved
	Default angle mode now DEG (yes this time it is)

Version (1.2.1)
  Default angle mode changed to DEG as on the HP41
  R-P and P-R was swapped and only worked RAD mode now fixed
  Buttons more squere
  Angle mode shown on display if not in DEG mode
    
Version (1.2)
  Binaries moved to Google Market to allow easy updates and feed back on errors
  PRGM key now displays programmes
  Bug fixes:
    Import and export of programmes only worked if the catalog /mnt/scdart/a41
      did exists
    HMS and HR now working

Version (1.1)
  As beta versions plus:
  Correctly scaling on the Galaxy Tab
  Known to work on as different devices as Samsung Galaxy and and SE Xperia
    X10 mini
  Better scaling of on, user, prgm and alpha buttons
  A welcome screen telling what is new
  Bug in HMS function fixed
  
Version 1.1β 2
  A few bug fixes
  Improvement of the 1.1β layout based on user feed back:
  	Larger, and configurable, font on the for the four buttons +, -, x, ÷
  	Display font can be changed (red or black)
  	Added some spacing between buttons
  	On, user, prgm and alpha buttons slightly larger
  	The main display and the four register displays combined into one

Version 1.1β
  A new layout that scales better on different sizes of displays this includes:
    Font sizes can be changed (main display, register display,
      labels and buttons)
    Button id now the same as on the HP41
    Button and label text changes to show current definition when in Alpha
      and User mode
  Old layout can be selected from "Options"
  
Version 1.0
  New icon for programme
  Commands can be selected from a list in programme editor
  New file picker with icons for importing programmes
  Change in layout - hopefully supporting small devices like SE Xperia X10 mini

Version 0.93
New in this release:
  Now it is possible to edit the programme lines by clicking on them from
    Options - Programmes
  Has once again decreased the size of bitmaps for the small devices now to 60%
    of the original images please report if this fits on e.g. SE Xperia X10 Mini
  No debugger in this version - has to be partly rewritten after the editor has been 
    finished   
    
Working on:
  First production version
  Testing, debugging and fixing errors
  Need to find the right size of bitmaps for small devices

Version 0.92
New in this release:
  Nicer icon in option menu
  Size of buttons reduced from 70% to 65% in for low resolution display
   
Version 0.91
New in this release:
  Vibrate on click
  Options can be changed without restart of the calculator
Working on:
  Testing, debugging and fixing errors
  A programme debugger and editor  
  
Version 0.90
New in this release:
  SDEV working thanks to Trevor Marshall
  Some bugs fixed
  Main screen are now forced to be in portrait mode
  Problem with error when stating to enter a real number with a "." solved
  A very simple and somewhat limited programme debugger (if you turn on
    "Test new functionality" in the option menu)
Missing functionality not included in this beta version
  Following functions in "running programme" mode: PSE, PROMPT and Stop of programmes using R/S,
  Subroutines in programmes
  Program "editor": PRGM, DEL
  Following functions: ADV, APPEND, ASFH, CATALOG
  Definition of Sum registers
  Some of the flags with special meaning 20 - 55 (see
  	http://www.greendyk.nl/hp41c-manual/index.html)

Version 0.81
New in this release:
  Just like 0.80 but have not been "zipalign"ed which should make the programme 
  start faster and use less memory but made the app unable to install.
  This version install on my Desire (update and clean install). 

Version 0.80 (first beta version)
New in this release:
  "Dot" notation CMD IND ST X/Y/Z/T/L and CMD ST X/Y/Z/T/L works from keyboard  
  EEX implemented
  FIX mode automatically change to SCI mode for large and small numbers
  Links and email address on about screen   
Missing functionality not included in this beta version
  Following functions in "running program" mode: PSE, PROMPT, Stop programs using R/S,
  Subroutines in programs
  Program "editor": PRGM, DEL
  Following functions: ADV, APPEND, ASFH, CATALOG, SDEV
  Definition of Sum registers
  Some flags with special meaning 20 - 55 (see
  	http://www.greendyk.nl/hp41c-manual/index.html)
Working on:
  Testing and debugging 

Version 0.73 (last alpha version - hopefully)
New in this release:
  Problem in version 0.7 solved

Version 0.72 (last alpha version - hopefully)
New in this release:
  Error handling has been expanded to help locate error on HTC Incredible running
    Android v2.2 (Froyo)
  In all other respect just like version 0.7 

Version 0.71 (last alpha version - hopefully)
New in this release:
  Error handling has been expanded to help locate error on HTC Incredible running
    Android v2.2 (Froyo)
  A little not working "." notation
  In all other respect just like version 0.7 

Version 0.7 (last alpha version - hopefully)
New in this release:
  Bug fixes
  Database structure extended to hold complete programmes
  New Importer / Exporter handling real programmes (on csv format)
  Indirect addressing in programmes
  COPY (load programme on csv format from \mnt\sdcard\a41)
  CLD, AVIEW, VIEW, CLP, RND, SCI, FIX and ENG implemented
  Last-x stack problem solved
  a41 can now be installed on SDCard when running on Android 2.2
  In ALPHA mode: Access to ASTO and ARCL
  Flags 11 to 20 volatile - not stored (should they be and cleared when calc turned off?)
  Flag 28 (decimal point) and 28 (digit grouping) implemented
  "." working in programmes
  Now STO+/-/*// is ST+/-/*// as it should be  
(Known) missing functionality:
  Entering numbers using EEX
  "." options from keyboard
  Following functions in "running program" mode: PSE, PROMPT, Stop part of R/S, Subroutines
Missing functionality not planned to include in first beta version
  Program "editor": PRGM, DEL
  Following functions: ADV, APPEND, ASFH, CATALOG, SDEV
  Definition of Sum registers
  Some flags with special meaning 20 - 55 (http://www.greendyk.nl/hp41c-manual/index.html)
Working on:
  "." commands from keyboard

Version 0.65
New in this release:
  Angular modes implemented
  Database extended to store programs
  Execution of build in programs (XEQ, R/S, GTO, LBL, SST, BST, ISG, DSE, Flag functions
  and tests implemented) 
  The following functions: PACK (no need to do anything), AON, AOFF, X≠Y?, X≠0?
  Configuration screen where messages can be turned on / off
  Four test programmes build into the calculator
  Simple programmes can be exported and imported
  List, show, delete and (simple) export of programmes
Missing:
  Following functions in "running program" mode: PSE, PROMPT
  Program "editor": PRGM, DEL, CLP
  Formatting modes: FIX, SCI, ENG, EEX
  Following functions: ADV, APPEND, AVIEW, ASFH, CATALOG, CLD, COPY, SDEV
  In ALPHA mode: Access to ASTO and ARCL
  Definition of Sum registers
Difference to HP41:
  In ALPHA mode: Always in editing mode
  No long press show function and regret
  A few special characters from the HP41 are missing(?)
  By now only register 0 to 20, alpha register 0 to 20 and flag 0 to 10
  Number of programmes only limited by phone memory
  
Version 0.6
New in this release:
  Application name changed to a41CV
  All non programming functions implemented
  All boolean functions implemented
  User mode and ASN implemented (based on informations in database)
  SQLite database control needed and possible arguments possible indirect addressing
  All functions moved to separate class to be used in programming mode also
Problems?:
  Need more testing of functions
Missing
  ISG, DSG, DEG, GRA, RAD angle modes and FIX, SCI, ENG formatting modes
  programming
Working on:
  Missing functions

Version 0.56

New in this release:
  FC?, FC?C, MEAN, BEEP
  Database with functions implemented including indexes.
  Ready for Localization. Is now working in English and Danish. To get it in your language
  (and your name on the about form ;-) ) translate the res/values/string.xml file and send
  it to me
Working on:
  Are currently rewriting the part of the program that reads the pressed keys and 
  transform the to numbers, functions and arguments.
  Are also working on the math infrastructure to allow later programming.
   
Version 0.55

New in this release:
  SF, CF and FS? implemented, flags are stored on exit.
  SQLite database with all HP41 functions, arguments, description, key assignment
  and development status has been implemented. Will later be used for programs.
  Help implemented (but TableView does not work).
Solved in this version:
  No known bugs in implemented functions. If you find them report them.
Working on:
  Implementation of more functions, ASN and USER, bind help to CATALOG function.
Following calculation functionality is now implemented:
  See help.  
Missing:
  See help ;-)

Version 0.5
  Were it not for the missing programming and user functionalities android41
  would now be in beta mode.
Solved in this version
  All registers are now stored on exit.
Working on
  Started to implement a SQLite database to hold user defined keys and to
  be used for help, CATALOG, and implement status
Following calculation functionality is now implemented
  +, -, *, /, %, 1/x, SQRT, X^2, sin, asin, co, acos, tan, atan,
  shift, Enter, bck, clx/a, Rdown, switch x & y, y^x, log, 10^x,
  ln, e^x, phi, Sum functions (Sum+, Sum-, ClrSum), STO and RCL, ABS,
  lastx 
  The following functions not on keys are now implemented and available using
  the XEQ key CLST, CLRG, FRC, INT, MOD, X=Y?, X<=Y?, X>Y?, X=0?, LASTX, SF,
  CF and FS?
Missing
  x, p->r, r->p, cos, sin and tag functions works in radians not degrees


Version 0.2c
Following calculation functionality is now implemented
  +, -, *, /, %, 1/x, SQRT, X^2, sin, asin, co, acos, tan, atan,
  shift, Enter, bck, clx/a, Rdown, switch x & y, y^x, log, 10^x,
  ln, e^x, phi, Sum functions (Sum+, Sum-, ClrSum), STO and RCL, ABS,
  lastx 
  The following functions not on keys are now implemented and available using
  the XEQ key CLST, CLRG, FRC, INT, MOD 
Missing
  x, p->r, r->p, cos, sin and tag functions works in radians not degrees
Solved in this version
  STO and RCL now works not indirect addressing but using register number or
  key A to J (as 01 to 10)

Version 0.2b
Following calculation functionality is now implemented
  +, -, *, /, %, 1/x, SQRT, X^2, sin, asin, cos, acos, tan, atan,
  shift, Enter, bck, clx/a, Rdown, switch x & y, y^x, log, 10^x,
  ln, e^x, phi, Sum functions (Sum+, Sum-, ClrSum), STO and RCL 
Missing
  last x, p->r, r->p, cos, sin and tag functions works in radians not degrees
Solved in this version
  Layout errors fixed
  Some errors in the math functions fixed
  A little Danish translated to English

Version 0.1a
Now works on devices of different resolution.
Tested on HTC Tatoo
Same basic functionality as version 0.1

Version 0.1
First version only works on medium resolution devices
Following functionality implemented
  +, -, *, /, %, 1/x, SQRT, X^2, sin, asin, co, acos, tan, atan,
  shift, Enter, bck, clx/a, Rdown, switch x & y
  
  When debug = true the stack is displayed on screen
 
Missing
  Sum functions (Sum+, Sum-, ClrSum), y^x, log, 10^x,
  ln, e^x, phi, last x, p->r, r->p, STO, RCL