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CHANGELOG.md

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Change Log

All notable changes to the Celtic CE library will be documented in this file.

[1.0.1] - 2023-12-24

Added

  • Message after running Celtic installer saying to open the app to enable its features.

Changed

  • Several minor optimizations
  • Several additional checks in commands to prevent crashes
  • Rewrote the following commands:
    • ReadLine
    • ReplaceLine
    • InsertLine
    • DeleteLine

Fixed

  • Doors CE 9 Functions:
    • FillRect will no longer exit when trying to clip a rectangle's width
  • OS Utility Functions:
    • SearchFile will now work when the search string matches at the end of the file
  • Celtic will now catch strings that have a data size of zero
  • Celtic will now exit if a number that's greater than a 16-bit number is passed

[1.0.0] - 2023-07-31

Added

  • OS Utility Functions:
    • SetParseByte
  • Custom app icon to be viewed in shells

Changed

  • Graphics Functions:
    • DrawCircle will now draw a circle with a radius of zero
    • FillCircle will now draw a circle with a radius of zero
  • OS Utility Functions:
    • PrgmCleanUp command renamed to ResetScreen
  • 2nd + enter hook now also displays the byte offset that you're currently at in the program while editing it

Fixed

  • OS Utility Functions:
    • BackupString will no longer backup strings with no data in them
  • Celtic now handles invalid arguments correctly

[1.0.0-rc.1] - 2023-07-24

Added

  • Graphics Functions:
    • PutChar
    • PutTransChar
    • HorizLine
    • VertLine
  • OS Utility Functions:
    • RunAsmPrgm
    • LineToOffset
    • OffsetToLine
    • GetKey
    • TurnCalcOff
    • BackupString
    • RestoreString
    • BackupReal
    • RestoreReal
    • SetParseLine
    • SwapFileType
    • PrgmCleanUp
  • AINSTALL program that can be called to install Celtic's hooks outside of the CelticCE app
  • Hook which detects 2nd + enter in the TI-OS editor and displays line number and file size information on the status bar
  • Created COMMANDS.md which contains a simplified list of all commands in CelticCE

Changed

  • Graphics Functions:
    • ScrollScreen command renamed to ShiftScreen
    • ShiftScreen can now shift a user-specified region of the screen
  • OS Utility Functions:
    • GetMode command can now also check the following modes:
      • DetectAsymptotes
      • StatWizards
      • MixedFractions
      • DecimalAnswers
  • Celtic III Functions:
    • ErrorHandle now has an option to return the offset in the program at which the error occurred
  • Major optimizations to core functionalities, including both size and speed improvements
  • Replaced all arbitrary numbers with equates for readability
  • Changed flag equates for better readability
  • UI overhaul to the CelticCE app
  • Updated installer to display "Installing app..." and not display the run indicator so it doesn't appear frozen when installing the app

Fixed

  • Celtic 2 CSE Functions:
    • ReadLine correctly gets the data pointer of the program if it is hidden
    • ExecArcPrgm correctly gets the data pointer of the program if it is hidden
  • OS Utility Functions:
    • LockPrgm now re-archives hidden programs correctly
    • HidePrgm now re-archives hidden programs correctly
  • Celtic III Functions:
    • ErrorHandle now runs unsquished asm programs in the RAM
  • Blocked user access to system programs (AKA prgm! and prgm#)

[1.3.0-beta] - 2023-06-01

Added

  • Graphics Functions:
    • GetStringWidth
    • TransSprite
    • ScaleSprite
    • ScaleTSprite
    • ScrollScreen
    • RGBto565
    • DrawRect
    • DrawCircle
    • FillCircle
    • DrawArc
    • DispTransText
    • ChkRect
  • OS Utility Functions:
    • SearchFile
    • CheckGC
  • Celtic III Functions:
    • ErrorHandle
    • StringRead
    • HexToDec
    • DecToHex
    • EditWord
    • BitOperate
    • GetProgList

Changed

  • Doors CE 9 Functions:
    • DispText command uses a 16-bit number to count the number of characters being displayed on the screen instead of an 8-bit one
    • TextRect command renamed to FillRect and no longer uses the TI-OS routine
  • Graphics Functions:
    • DrawLine command no longer uses the TI-OS routine
    • Greatly optimized SetPixel command
    • PixelTestColor now returns in Ans
    • PutSprite can now read sprite data from a user-specified string variable
  • Celtic III Functions:
    • FindProg command now returns a memory error if there isn't enough RAM to store the return string
  • Split up files
  • Better formatting consistency in CHANGELOG.md
  • Allocated an extra 3 bytes for a 9th argument to be passed in Celtic commands
  • Celtic now uses its own ConvOP1 routine (borrowed from Doors CS 7 and modified for eZ80) rather than the TI-OS one
  • Some arbitrary numbers in the source code were changed to equates for better readability
  • X and Y coordinates on the screen are now calculated in VRAM using a routine provided by calc84maniac
  • Status bar command preview in the TI-OS BASIC editor now says "NA" instead of "None" when there are no input arguments for a command
  • Several minor optimizations

Fixed

  • Installer will automatically delete itself even if the program has been renamed
  • Celtic will pop all remaining arguments off the FPS if it encounters an invalid argument
  • Celtic correctly detects if not enough arguments have been passed for certain commands
  • Longer variable names and groups are now properly detected

[1.2.0-beta] - 2023-02-22

Added

  • Celtic III Functions:
    • UngroupFile
    • GetGroup
    • ExtGroup
    • GroupMem
    • BinRead
    • BinWrite
    • BinDelete
    • HexToBin
    • BinToHex
    • GraphCopy
    • Edit1Byte

Changed

  • OS Utility Functions:
    • PrgmToStr now returns an error if the specified file contains no data
  • Jump table is now an LUT. Jumping code has also been reworked
  • Optimized app UI code
  • Zero out help hook pointer to be safe

Fixed

  • OS Utility Functions:
    • Fixed HidePrgm command to work with archived programs

[1.1.0-beta] - 2022-11-29

Added

  • Graphics Functions:
    • FillScreen
    • DrawLine
    • SetPixel
    • GetPixel
    • PixelTestColor
    • PutSprite
  • OS Utility Functions:
    • GetMode
    • RenameVar
    • LockPrgm
    • HidePrgm
    • PrgmToStr
    • GetPrgmType
    • GetBatteryStatus
    • SetBrightness
  • Celtic III Functions:
    • GetListElem
    • GetArgType
    • ChkStats
    • FindProg
  • E̴͎̓ä̵̯̩̪́s̸͕̜͌̂t̴̹̹̩͑e̵͍̭͊̄̑ṙ̴̝ ̶̨͚̯̎͌e̷̢̯̣͗̈́̆g̶̬̹͇̀ĝ̸̤͛

Changed

  • Doors CE 9 Functions:
    • ExecHex command no longer has a restriction of 255 characters, instead it is limited to 8192
  • Temp storage now uses pixelShadow2 with an offset of 100 bytes instead of using pixelShadow
  • Preserve stack pointer when running a command and restore it when exiting to the OS

Fixed

  • Celtic 2 CSE Functions:
    • Potential error with VarStatus command when a hidden program name starts with a 'T'

[1.0.0-beta] - 2022-09-17

Added

  • Celtic 2 CSE Functions:
    • ReadLine
    • ReplaceLine
    • InsertLine
    • SpecialChars
    • CreateVar
    • ArcUnarcVar
    • DeleteVar
    • DeleteLine
    • VarStatus
    • BufSprite
    • BufSpriteSelect
    • ExecArcPrgm
    • DispColor
  • Doors CE 9 Functions:
    • DispText
    • ExecHex
    • TextRect
  • Hook chaining through help hook pointer