Ndless - Changelog
==================

* v3.1 beta - since 2012/01/19
  - NEW: compatible with OS v3.1.0 and TI-Nspire CX. Reboot-proof.
  - NEW: support file association
  - NEW: support startup programs. Add nl_isstartup().
  - NEW: support native Lua extensions
 Tools:
  - NEW: add missing syscalls stub for newlib
  - NEW: nspire-tools command
  - NEW: add ${USERPROFILE}/.ndless directory
 Standard libraries:
  - NEW: ftell, truncate, abort, opendir, readdir, closedir, strtok
    utf16_strlen, utf162ascii (thanks Levak)
    rand, srand (thanks bsl)
 libndls:
  - NEW: on_key_pressed (thanks t0xic_kitt3n), show_msgbox_2b, show_msgbox_3b 
    (thanks bsl), is_cx, is_classic, has_colors, hwtype, IO, IO_LCD_CONTROL, 
    lcd_incolor, lcd_ingray, lcd_isincolor, _TINSPIRE, nl_set_resident,
    refresh_osscr (thanks Levak)
    assert_ndless_rev
    show_msg_user_input, show_1numeric_input, show_2numeric_input (thanks
    Levak)
  - CHG: Merge KEY_NSPIRE_DEL and KEY_NSPIRE_CLEAR to KEY_NSPIRE_DEL (thanks 
    Levak)
  - FIX: strtoul broken with high values (thanks bsl)

* v2.0 - 2011/06/11
  - NEW: compatible with OS v2.0.1 and v2.1.0.
  - NEW: compatible with Touchpad calculators. Programs should be rebuilt with 
    this version of Ndless to handle correctly the key layout of Touchpads.
 Hook:
  - NEW: OS variables can be accessed in a portable manner.
 Tools:
  - NEW: Program can be built with the GCC option "-std=c99" to use ISO C99 
   features
 Standard libraries:
  - NEW: NU_Current_Dir (thanks apcalc)
  - NEW: isalnum, isalpha, isascii, isdigit, islower, isprint, isspace, isupper, 
    isxdigit, toupper, atoi, atof, calloc, realloc, fprintf, fgetc, fgets, fputc, 
    memmove, memrev, strchr, strncmp, strncpy, strpbrk, rename, rmdir, unlink,
    iscntrl, NU_Set_Current_Dir (thanks bsl)
  - NEW: freopen, errno, toupper, strtod , strtol, strspn, strerror, strcat, 
    strstr, fflush,  remove, ungetc, stdin, stdout, stderr, feof, rewind, 
    strcpsn, fputs, fgets, putc, getc, strtoul, strcoll, ferror
  - CHG: show_dialog_box2 is now deprecated. Use show_msgbox.
  - FIX: GCC may incorrectly cache memory values between calls to syscalls with
    pointer arguments such as mempcy
  - FIX: broken va_list and va_arg with char parameters
  - FIX: wrong KEY_NSPIRE_EQU constant
  - FIX: idle() makes battery drain quickly
  - NEW: adler32, crc32, crc32_combine, zlibVersion, zlibCompileFlags,
    deflateInit2_, deflate, deflateEnd, inflateInit2_, inflate, inflateEnd
    (debrouxl)
 libndls:
  - NEW: any_key_pressed, wait_key_pressed, wait_no_key_pressed, clrscr, 
    clear_cache, is_touchpad, show_msgbox
 
* v1.7 - 2010/12/04
  - NEW: supports OS v1.7
  - NEW: a computer (or Nspire8x) isn't required anymore, the installation 
         is much more easier and compatible with nspire_emu.
  - NEW: automated tests
 Hook:
  - NEW: the program format is not specific to an OS or hardware version anymore
  - NEW: syscalls can be called in thumb state
  - NEW: Ndless can exposed internal functions to programs (nl_...()) and 
         emulators
 Tools:
  - NEW: startup code relocates the program. You can now use C global variables.
         initialization data depending on relocation must be relocated with 
         nl_relocdata().
  - NEW: option --no-startup for nspire-ld
  - CHG: option -fpic moved to nspire-gcc
  - CHG: MakeTNS removed
  - FIX: Mac OS X support for symlinked tools
  - FIX: compatibility of nspire-as and nspire-gcc with Ubuntu
 Samples:
  - NEW: sample programs 'hello' and 'hella'
  - CHG: 'demo' renamed to 'particles' and moved to samples/
 Includes:
  - NEW: fseek, stat, NU_Get_First, NU_Get_Next, NU_Done, strcpy, strcmp, 
         strlen, strncat, strrchar, vsprintf, abs, min, max, exit, sleep, 
         to_thumb, to_arm, got_get, got_var, swap16, swap32
  - NEW: va_list, va_start, va_arg, va_end (thanks apcalc)
  - NEW: chdir (thanks critor)
  - CHG: remove assembly defintion for isKeyPressed

* v1.1.1 - 2010/10/16
 Installer:
  - NEW: Diagnostic mode for problem reports (see "Troubleshooting" above)
  - CHG: Change file transfer path handling, which may fix some transfer errors
 Include files:
  - FIX: isKeyPressed made sometimes the program hang

* v1.1 - 2010/07/31
 Installer:
  - NEW: Compatible with Computer Link Software 1.4
  - NEW: Possible manual step to work around missed reboots
  - FIX: Installer doesn't force downgrade anymore when already on OS v1.1
  - FIX: Some transfer errors were not correctly reported
 Loader:
  - FIX: The OS could not be upgraded while Ndless was installed
 Tools:
  - NEW: Building executables made a little easier. See the demo's Makefile and 
         "How do I set up a development environment?" section above.
  - NEW: Supports YAGARTO v4.5.0
  - FIX: MakeTNS: better error checking
 Includes:
  - NEW: Added fgets, stdin, stdout, stderr (thanks bsl)
  - NEW: Added printf, fprintf (thanks bwang)
  - NEW: Exhaustive key constants (thanks bwang)
  - NEW: added halt, idle
  - NEW: (ARM) added halt
  - FIX: log_rs232, fread

* v1.0 - 2010/02/26
 - The work is now covered by Open Source licenses
 - Fixed a potential endless OS reboot after a system language change

* beta 4 - <unreleased> 
 - The language can now be changed after the installation
 - Particle Demo written in C
 - Installation steps for nspire_emu

* beta 3 - <unreleased>
 - OS hook to run executables from the Documents screen
 - Fast upgrade by the installer if Ndless is already installed

* beta 2 - <unreleased> 
 - 64-bit architectures support thanks to hwti