RSL = Bob Larkin  W7PUA   Initial write 17 May 96
29 Oct 96  Added audio FIR, warm boot.  RSL
16 Nov 96  Added audio input and 8/16 bit data option. RSL
18 Nov 96  Added normalization and recording to disk. RSL
10 Dec 96  Reorganized keyboard to allow CW. RSL
22 Dec 96  Added screen-save recording of screen image.  RSL
 2 Jan 97  Added transverters and configuration file.  RSL
20 Jan 97  Added CW transmit functions.  RSL
27 June 97 Revised to updated hardware: RF gains, T/R sequencing RSL
28 Sept 97 Added control for DAC for carrier cancellation
11 Mar 98  Revised to crystal filter hdw. Removed i-q corrections. RSL
 Ver1.3:
21 Sept 98 Added experimental versions of LHL and PUA43 Code estimators
25 Nov  98 Revised to a 5 kHz ref freq for 1st LO (v1.31)
 Ver1.40
17 Jan  99 Full review.  Fixed error 112 problems. Ver 1.4 RSL
17 Apr  99 Update of audio processor unique elements.
29 Apr  99 Corrections & added binaural. Ver 1.41
 2 Aug  99 Startup detail, Fd corrected.  v1.5  RSL
12 Sept 99 Put under GNU GPL, corrected startup error.
           Removed GIF for current distribution.  V1.6, RSL
12 Jan  00 Added LHL, PUA codes, 2 sec clock timing for codes.
1.62 Rearranged LHL Code. 1.63 Added CW key, 1.64 Space in LHL single tone
1.67 Repeater Offsets, Programmable colors, CW text moved up.
1.70 Added EME-2 mode
1.71 Fixed clock x2 problem and Error 201 underflow problem.
1.72 Fix lockup in PUA43
1.80 Corrected timing in LHL7
1.90 Added transmit, data box & tidyed up PUA43. Needs dsp v1.9
     to have correct DSP timing for all triggered modes.
1.91 Update EME data in transmit for EME2, add &=1sec in CW, 1 Hz RIT
1.92 Changed to dR/dt Doppler calculation
1.93D Data Dump for EME2
1.94 Less clock checking for slow computers 16 Aug 00 RSL
1.95 Tukey25 window, Variable BW FFT, AutoNotch. ... 18 Oct 00 RSL
1.96 Integrated var BW into EME2. Added eme doppler to SSB, CW. 30 Oct00 RSL
1.97 Fixed PUA43 for narrower fft BW; Added audio equalizers,
     filter design 12 Nov 00 RSL
1.98 Added long term integration to USB 9 Dec 00 RSL
1.99 Converted to LTI, Added Filter 8 design. 22 Jan 00. RSL
2.00 Bugs fixed, error messages.  9 Feb 01  RSL
2.01 NB to PUA43, Top5 List on PUA43 6 May 01  RSL
2.02 Worked over comments. Removed extra variables.  8 May 01 RSL
2.03 Added noise generator on transmit for signal simulation.
     Fixed problems with audio processor.
     Increased update rate on Sun, cleared lines for LTI transmit,
     Added EME2, LHL7, PUA43, LTI help.   11 June 01 RSL
2.04 Added PUA43 char clear and ezkit_dfreq correction. 30 July 01 RSL
2.05 Corrected char clear problem in PUA43. 1 Aug 01
2.06 Added beacon control for all modes. 12 Aug 01
2.08 Update .cfg w/o shutdown, A: drive tests
2.09 Removed pua43 test patches from 2.08 18 Mar 02
2.10 Added ULT...DAT files for yellow trace save  4 June 02
2.11 Added tick marks to waterfall for ULT saves, clear and straighten 16 Jn
2.12 Corrected offset on ULT....DAT files 20 Jun 02
2.14 Removed SCRL-F2 8/16 bit selection. LTI and EME-2 fixed with 16.
     Screen width always full except LTI & EME-2 where it is half.
     Added markers for CW, LTI, LHL-7, PUA43, EME-2. Added paths
     for data and screen files. Fixed shut-down in FM, removed warm boot.
     Removed .LTD file capability (Ctrl-Q).  RSL 12 Jan 03
2.15 Fixed floppy door for .DAT, Added Scrl-F2 Beacon params  RSL 15Jan03
2.16 Added microphone equalizer. RSL 17 Jan 02
2.17 Added data_omit_tr to cfg to prevent "white lines." RSL 19 Jan 03
     Added .BMP somewhere! Not noted above.
2.98 3.00 same - Fixed white and red marks on Ctrl-W and E.
3.02 Experimental for PTT & floppy door problems. Added error_on_tr to
     initialize() to stop PLL error.
3.04 Issued for general use. Removed experimental stuff.
3.05 Reinstalled requirement for b_transmit_sec to be > 3 for transmit.
     Allows 0 value for no transmit at all. RSL 8 Apr 03
3.06 Changed FM S-meter resolution to .001 dB & added Scrl-F3/F4 ave to FM
     S-meter readings.  RSL  21 June 03
3.07 Added DOS-visit ALT-% and dos-exit dialog box. RSL 3 Jan 04
3.08 Fixed PUA43 non-random bug caught by LHL.  RSL 12 Jan 04
3.10 Added "data lost" marks on right edge. Source-code notes added.
     RSL  21 Jan 2004
3.11 Added indicators for transmit audio clipping. Req V22 of DSP 2Feb04
3.12 FM Freq, added FM dev control, corrected S-meter, Req DSP v24. 15Feb04
3.13, 3.14 Fixed errors with serial from DSP. RSL 23 Feb 04
3.15 Added PUA43 Tuning function RSL 8 Mar 04
3.17 Added '*' to PUA43 for tuning data. RSL 11 June 04
3.18 Fixed E1 on last char==Esc Char. Also lost data on Check==Esc Char
     RSL 21 June 04
3.19 Restored underline for PUA43 '*', fixed E1 program hang, RSL 23 Jun04
3.20 Added pua43_tick and fixed '*' for 14 char PUA43 RSL 28 Jul 04
3.21 Fixed LSB clip display RSL 6 Sept 04
3.23 Put keyboard def into .CFG. See u_cmd.c.  RSL 22 Sept 04
3.24 Added clock commands as ky_ variables, same as 3.23.  RSL 27 Sept 04
3.25 Added control for V2F (Voltage to Frequency) feature. RSL 18 Oct 04
3.26 Added base freq control to V2F. RSL 26 Oct 04
3.27 Added tones to FM transmit, signal capability to v2f. This is all
     compatible with ver 2A of the DSP, that also fixes load problems.
     RSL 26 Nov 04.
3.28 Corrected PUA43 timing to eliminate double frequency problem. RSL 4 Jan 05
3.29 More of 3.28!  RSL 9 Jan 05
3.30 Fixed 1200 & 2400 widths for PUA43, broken in 3.29. RSL 10 Jan 05
3.31 Added memory channel read, write, listing and transfer to VFO RSL 5 Feb 05
3.32 Fixed bug that was keeping mode and freq from loading RSL 7 Feb 05
3.33 Added CTCSS and beep for FM plus end-beep for SSB. Modal box for
     this in util.c. RSL 22 Feb 05
3.34 Added control for side tone control on SSB end-beep.  RSL 27 Feb 05
3.37 Added delays for T2R for audio processor. RSL 29 Sept 05
3.60 Added GPS Clock set. Redid all time functions; added time_set.c module.
     Redid beacon timing. Corrected PUA43 char0 timing.  RSL 10 Apr 06
3.64 Corrected exit from all 2-sec pulse functions and CW, LTI RSL 13 Apr 06
3.66 Fixed kbd timing for clock set on some laptops. RSL 15 Apr 06
3.67 Made scrn save memory fully dynamic: make space for ALT-%.
     Added full reset of time_mgr(what==3) for exiting ALT-K box.  19 Apr 06
3.72 Added QTH List and CTRL-U dialog for QTH Edit. 23 May 06
3.75 Corrected minor bugs, ready for general distribution 19 Jun 06 RSL

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