Update HISTORY

Should contain everything up to commit a25e406

HISTORY

@@ -2,7 +2,10 @@
 gbsplay HISTORY
 
 
-2016/xx/xx  -  unreleased
+2020/xx/xx  -  unreleased
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+2020/06/26  -  0.0.94
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Bugfixes:
@@ -14,15 +17,20 @@ Bugfixes:
     - fix slight bug in ADC/SBC
     - fix INC/DEC SP, CP A and half-carry flag in DEC
     - fix PUSH/POP AF
-  - fix trigger handling on noise channel
+    - fix cycle timing for conditional branches
+    - fix cycle timing for LD HLSP/LD SPHL and 16bit ALU ops
+    - halt with global interrupt flag disabled can still be interrupted
   - fix error on midi plugout where a write to the file could occur
     before the file was opened
   - fix garbled screen on exit in verbose mode (gbsplay -v)
   - fix status display: respect channel in left/right total volume
   - fix impulse generator: generate a header file at compile-time
+  - restore mute settings after every apu_reset
 
 - build process:
   - fix test target during parallel builds (make -j)
+  - support building with MSYS2
+  - fix ShellCheck warnings
 
 Removals:
 
@@ -32,21 +40,50 @@ Removals:
 Enhancements:
 
 - gbsplay:
-  - more accurate sound:
+  - more accurate sound and other HW emulation:
     - calculate LFSR correctly
     - play first nibble on DAC-channel from fresh buffer
     - correct noise channel speed
     - use more DMG-like DC-offsets
     - more accurate cpu cycle accounting
     - remove DC offset from DAC-channel
+    - more accurate channel gating
+    - support read-back of timer registers and NR52
+    - fix length counter and trigger logic
+    - improved sequencer correctness
+    - volume envelope is only clocked when channel is running
+    - support reading the scanline counter
+  - show text written to link port (only if text detected, for test roms)
   - show register contents in verbose mode (gbsplay -v)
   - add basic GBR file support
+  - basic support for plain GB roms
   - support ugetab int vector extension (gbs spec 1.04u)
   - add 'iodumper' plugout for testing
   - add support for blargg-gb-tests debug output
+  - midi exporter:
+    - track DAC and running status for channel 1-3
+    - fix channel trigger handling
+    - call note_off/note_on when volume changes between zero/non-zero
+    - export portamenti as separate notes
+    - honor APU reset (stop all notes)
+    - end pending notes when closing track
+    - emit pan control messages
+  - new alternative midi exporter
+  - enable new gcc compiler warnings
+  - clarified GPL version as "GPL v1 or later"
 
 - build process:
   - add V=1 make option for verbose compiling ("make V=1")
+  - add gbsplay mime entry to install step and run update-mime-database
+  - add gbsplay.desktop file in install step
+
+Documentation:
+
+- describe plugouts in manpage
+- updated contact info
+- adhere to the common manpage styleguide, see
+  - man-pages(7)
+  - https://liw.fi/manpages/
 
 
 2015/08/23  -  0.0.93
@@ -312,4 +349,4 @@ Enhancements:
 
 2003/09/12  -  0.0.1
 ~~~~~~~~~~~~~~~~~~~~
-- Initial public release.
+- Initial public release.