Fixed a crash when DWARF does references to missing source code files
[clinton/Virtual-Jaguar-Rx.git] / docs / vj_ReleaseNotes.txt
1 Release 3 (WiP)
2 ---------------
3 0) Fixed the windows respawning in the next emulator launch within --alpine or --debugger options
4 1) Added an Exception Vector Table browser window
5 2) Modified the About window to update the credits list in a more appropriate way
6 -- Updated the emulator application credits line
7 3) Added 'Rx' word to the emulator name
8 4) Fixed a crash when reading the DWARF information in the case of the DWARF2 format has not been used
9 5) Added ui, alpine & debugger groups in the settings
10 6) Added the possibility to erase settings
11 7) Added the --es-all, --es-ui, --es-alpine & --es-debugger options to erase specific settings
12 8) Added a keybindings tab and adapted the configuration dialog tabs
13 -- User can modify the keybindings where appropriate
14 9) Fixed a crash, in Release mode, when the HW labels setting is turn on
15 10) Solved an interference between the HW labels setting and the one used by the debugger
16 -- The setting is now only the reference used
17 11) Fixed the SP (Stack) window UI potential missing data
18 12) Create a directory for EEPROMs (based on the EEPROMs setting) if it doesn't already exist
19 13) Keep the scrollbar position in accordance of the M68K PC pointer
20 -- UI displays the source without the need to move down/up the scrollbar
21 14) Fixed a crash when DWARF information report a source line number exceeding the number of lines present in a source file
22 -- This may come from the linker vlink
23 15) Improved the .heap section detection to avoid a detection error
24 -- Depend vlink version, .heap section may have an Alloc flag
25 16) Fixed a crash when DWARF information does references to missing source code files
26
27 Release 2 (3rd September 2017)
28 ------------------------------
29 0) Added some error detections when reading the ELF executable file
30 1) Added all hardware labels (based on the document scans from the Version 2.4 - June 7, 1995)
31 2) "Step Over" code function for BSR/JSR functions
32 3) Added the .debug_ranges detection to avoid a detection error
33 4) DWARF support
34 -- TAG: Compilation Unit, Subprogram, Variables, Types
35 -- Line numbers, symbols, functions
36 5) Added an All Watch browser window for non-local variables
37 6) Added a heap allocator browser window based on my own memory allocation functions
38 7) Added additional 4 memory browser windows with address input based on hexa, decimal or symbol name
39 8) Windows refreshing executed only if windows is visible
40 9) Added a restart function
41 -- Restart only the 68000 program counter to his original set
42 10) Modified the icons color backgound for the "Step In" and "Step Over" functions
43 11) Updated the About window to update the credits list
44 12) 64 bits Release executable
45 13) Fixed (hacking) the display of the SP (Stack) memory browser
46 14) Set the emulator in Halt mode when launched in alpine debug mode without a loaded rom
47 -- Otherwise the 68000 program counter will have a 0 value and will execute the code at this address
48 15) Added some information in the --help/-h/-? option
49 16) --debugger option no longer force the log file
50 17) Added a --dram-max option to extend the DRAM size to 8MB
51 18) Added the "enter" key support when setting the BPM (Breapoint)
52 19) Save the windows positions, size and visibilities (show or hide) status
53 -- Such windows will automatically respawn in the next emulator launch
54
55 Release 1 (12th February 2017)
56 ------------------------------
57 0) BPM (Breapoint) now stop at the designated address and no longer stop after executing the code
58 1) Clean-up the tracing / no-tracing flags for better U.I understanding
59 2) Added SP (Stack) memory browser
60 3) User can change now the number of lines of disassembly displayed in the tracing window
61 4) User can turn on/off the op-codes associated in the disassembly lines displayed in the M68K tracing window
62 5) Added an emulator status window (GPU status, M68K debugger & tracking status)
63 6) Added a GPU disassembly tracing window - Display the current PC pointer
64 7) Added a DSP disassembly tracing window - Display the current PC pointer
65 8) Added possibility to change refresh rate of browser windows when emulation is launched
66 9) Display partial hardware labels (Internal Memory & Graphics sub-system address space) in the disassembly lines displayed in the M68K tracing window
67 -- Display first the hardware labels (based from the Jag V8 dev. PDF) and then the ones possibly found in the ELF debug symbol
68 10) Minor U.I cosmetic changes
69 11) User can turn on/off the hardware labels associated in the disassembly lines displayed in the M68K tracing window
70 -- It doesn't apply to the hardware labels possibly found in the ELF debug symbol
71
72 Release 0 (5th January 2017)
73 ----------------------------
74 0) New option --debugger
75 1) ELF format support
76 2) ELF debug symbol support
77 3) "Step Into" code function
78 4) Menus layout dedicated to the debugger
79 5) Added a dedicated main window for tracing (M68K)
80 6) Added a Debugger tab in the config tab
81 7) Visual Studio 2015 project support
82 8) libelf-0.8.13 library support
83 9) 64 bits debug executable only
84
85
86 Known issues
87 ============
88 1) Video output is not displayed due to my OpenGL / QT5 integration with VS 2015
89 2) The BPM (Breapoint) remains stuck on his address when user wants to continue the code execution
90 -- Need to trace over the BPM or unset the BPM
91 3) To handle DWARF 2 issues with GCC, the code must be compiled with the -gdwarf-2 option
92 4) The Watch variables list may display not available (N/A) type information
93 -- Such missing information may be included in future release
94 5) The 2MB mirroring is no longer applied in case of --dram-max option usage
95 6) Stack must reflect the --dram-max option usage otherwise the stack may be corrupted
96 -- The application needs to set the SP (Stack) in accordance
97 7) The Exception Vector Table broswer window displays only 65 vectors
98 -- Missing vectors may be added in future release
99 8) User needs to manualy check if the Atari Jaguar executable match his source code files
100 -- Otherwise, source code and assembly may not match or leads to instabilities
101 9) Application needs to be restarted in case of keybindings changes
102
103 Cosmetic / UX issues
104 ====================
105 1) The SP (Stack) icon color backgound doesn't look similar with the other ones
106 2) The emulator status option has no icon
107 3) The SP (Stack) window size always open at a forced size no matter if the size has been changed
108 4) Not every features have associated keybindings
109
110 Legacy issues/hints
111 ===================
112 1) Emulator seems to have easter egg(s)
113 -- The option --yarrr displays a single message and end the application
114 -- Pressing F8, while in the main window, will create an extra message in the log file
115 2) The --alpine option force the log file but it can be override if --no-log option is set after the --alpine option
116
117 Project information
118 ===================
119 1) Code based on the Shamus Hammons source code available via Gethub by the 12th September 2017 (2.1.3 Final)
120 2) Visual Studio 2015 project support for 64 bits
121 3) libelf 0.8.13 library 64bits for VS 2015
122 4) libdwarf 1.41 library 64bits for VS 2015, cygwin64 & Msys2/MinGW64
123 5) QT 5.5.1 library 64bits for VS 2015
124 6) Zlib 1.2.8 library 64bits for VS 2015
125 7) SDL 1.2.15 library 64bits for VS 2015
126 8) The original make files have been modified to follow the requirements and modifications
127 9) The 'Rx' word has been added to the emulator name to make distinction with the official version
128 10) The project source is set at https://github.com/djipi/Virtual-Jaguar-Rx
129 11) GPLv3 file document has been renamed as LICENSE, to fit better the GitHub requirements
130 -- Text / License terms are the same
131
132
133 Download statistics
134 -------------------
135 jaguar64eu : 15 downloads for the Release 0 on the 12th Feb, 2017
136 jaguar64eu : 18 downloads for the Release 1 on the 21st May, 2017
137 No downloads statistics available for the Release 2