/[cebix]/Frodo4/CHANGES
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Revision 1.2 - (hide annotations)
2003-07-01T18:18:03Z (17 years, 3 months ago) by cebix
Branch: MAIN
Changes since 1.1: +3 -0 lines
updated change log

1 cebix 1.2 Changes from V4.1b to V4.2:
2     - Changed license to GPL
3    
4 cebix 1.1 Changes from V4.1a to V4.1b:
5     - Unix: Updated Tcl/Tk preferences editor [Gerard Decatrel]
6     - Unix: Added SDL display driver which is the default if SDL >= 1.2 is
7     detected by the configure script
8     - Unix: Increased number of sound buffers from 4 to 16 (emu10k driver doesn't
9     work with the smaller value)
10     - Unix: Fixed some small compilation problems
11    
12     Changes from V4.1 to V4.1a:
13     - Fixed bug in IEC::NewPrefs()
14     - Optimized VIC emulation for speed
15     - BeOS: Prefs saved in /boot/home/config/settings/Frodo_settings
16     - BeOS: Directory panel works again
17     - BeOS: Correct C64/1541 clock frequency ratio (Frodo SC)
18     - BeOS: Correct audio mixing/clipping
19    
20     Changes from V4.0a to V4.1:
21     - Integrated Win32 and RiscOS ports
22     - Snapshot support
23     - Added page-crossing and "borrowed" cycles in line-based CPU emulation (Frodo PC)
24     - Added precise CIA cycles for line-based emulation (Frodo PC)
25     - Optional fixed-point arithmetic and precomputed filters in SID.cpp
26     - Optional dynamic alignment checks in VIC.cpp
27     - Changed typedefs and constants:
28     BYTE -> int8
29     UBYTE -> uint8
30     WORD -> int16
31     UWORD -> uint16
32     LONG -> int32
33     ULONG -> uint32
34     FALSE -> false
35     TRUE -> true
36     - Unix: Better configure script
37     - Unix: Sound support for Solaris 2.x
38     - Unix: Joystick can be toggled between port 1/2 with the NumLock key
39     - Unix: US keyboard layouts supported
40     - BeOS: Fixed for BeOS AA:DR9
41     - BeOS: Can now switch between window/screen mode while the emulation is running,
42     speeded up full screen mode
43     - BeOS: Prefs saved in /system/settings/Frodo_settings by default
44    
45     Changes from V4.0 to V4.0a:
46     - Corrected BRK, ANE, ARR, SBX and DCP instructions
47     - Frodo SC: Improved the CIA timers
48     - Frodo SC: MOS6526::EmulateCycle() split into MOS6526::EmulateCycle()
49     and MOS6526::CheckIRQs()
50     - Frodo SC: Corrected interrupt behaviour of branch instructions
51     - BeOS: Sound calculation is now done in stereo
52    
53     Changes from V3.1c to V4.0:
54     - The C64 ROM files are now included
55     - Unix: Added SVGAlib keyboard patches from Bernd
56    
57     Changes from V3.1b to V3.1c:
58     - Ported to AmigaOS
59     - Fixed bug in IEC::Reset()
60     - Fixed bug when writing to SID registers >24
61     - The SID noise waveform should now sound the same on all
62     platforms
63     - Removed all calls to tolower() in SAM.cpp because of
64     possible side-effects if tolower() is a macro
65     - Drive LEDs are only updated once per frame
66     - .d64/.t64 files are opened with read permissions only
67     - Fixed bug with read_char buffering in 1541fs.cpp/1541t64.cpp
68     - Frodo SC: Fixed memory trashing bug in MOS6569::draw_background()
69     - Unix: Drive LEDs blink on error
70     - Unix: Added more patches from Bernd
71    
72     Changes from V3.1a to V3.1b:
73     - Corrected SID sustain behaviour
74     - Reading from write-only SID registers returns the last
75     byte written to the SID
76     - No more distortions when playing samples
77     - Removed the "Ignore SID Volume" prefs item again
78     - Combined SID waveforms now sampled from a 6581R4
79     - Improved 1541 VIA timer operation
80     - Fixed bug in 1541 head movement
81     - Raster IRQs can be triggered by writing to $d011/$d012
82     - Some changes for the MacOS port
83     - Included autoconf stuff from Bernd
84     - Frodo SC: Fixed some CIA timer bugs
85    
86     Changes from V3.1 to V3.1a:
87     - Frodo SC ported
88     - Processor-level 1541 emulation supports reading GCR data,
89     removed the faked job loop
90     - Corrected ISB, RRA, SBX and SHA instructions
91     - The last line of Y expanded sprites wasn't drawn
92     - Light pen registers work
93     - Small fixes to 1541d64/1541t64
94     - CIA 2 PRA write: IEC lines respect DDRA
95     - Better triangle waveform (12 bits)
96     - SID emulation can play sampled sounds
97     - New "Ignore SID Volume" prefs item for better sample playing
98     - '*' on numerical keypad toggles speed limiter
99     - BeOS: '/' on numerical keypad toggles processor-level 1541
100     emulation
101     - BeOS: Safer quitting
102     - BeOS: Option to use GameKit (screen)
103     - BeOS: Replaced srand(system_time()) with srand(real_time_clock())
104     - Unix: Sun makefile
105    
106     Changes from V3.0h to V3.1:
107     - BeOS: Joysticks work again
108    
109     Changes from V3.0g to V3.0h:
110     - Implemented SID notch filter, better resonance frequency calculation
111     - Fixed bug with SID filter option
112     - CIA timer B one-shot mode stops timer when counting undeflows
113     of timer A
114     - Implemented lightpen trigger
115     - BeOS: Fixed for BeOS DR8, improved the GUI a bit
116     - Unix: Some fixes to the TkGui (T64, SIDFilters, removed speed
117     display)
118     - Unix: Main window no longer resizable
119     - Unix: SVGALib support works again
120    
121     Changes from V3.0f to V3.0g:
122     - New T64/LYNX mode for 1541 emulation
123     - 1541fs.cpp/match() used to treat the pattern "foo" as "foo*"
124     - 1541 DIR mode uses tmpfile() for opening temporary directory files
125     - 1541 D64 mode allows wildcards for selective directory reading
126     - Increased compatibility of processor-level 1541 emulation in
127     various places (C64<->1541 communication, VIA registers, memory
128     map, disk change flag)
129     - Inlined MOS6526::EmulateLine() and some small public functions of
130     MOS6502_1541
131     - New prefs option to enable/disable SID filter emulation
132     - Joystick calibration is reset when joystick options change
133     - BeOS: Self-calibrating joystick routines
134    
135     Changes from V3.0e to V3.0f:
136     - Improved DIR/D64 drive reset, resetting the C64 resets the drives
137     - Implemented 'G' command for DIR/D64 drives
138     - Corrected translation of 0xc1..0xda characters in conv_from_64()
139     - BeOS: Implemented smart "Insert next disk" menu item
140     - Unix: Improved the speedometer/LED bar
141     - Unix: Self-calibrating joystick routines
142     - Unix: No need to enter path of 'wish' in TkGui.tcl
143    
144     Changes from V3.0d to V3.0e:
145     - Removed the CBOOL data type
146     - Unix: Sound for HP-UX
147     - Unix: Keyboard layout matches the picture in the docs more
148     closely
149     - Unix: Diagonal directions of keypad joystick emulation work
150     - Unix: +/- on numerical keypad modifies SkipFrames
151     - Unix: F9 invokes SAM
152     - Unix: Drive LEDs and speedometer implemented
153     - Unix: Some changes to the GUI
154     - Unix: Random number generator is initialized
155     - Unix: Name of prefs file can be given as an argument
156     - Unix: Calls XFlush() and XSync() in C64Display::Update()
157    
158     Changes from V3.0c to V3.0d:
159     - SID filter emulation implemented
160     - SID master volume setting works again
161     - Flags are recalculated in MOS6526::SetState()
162     - Changed CBOOL->bool in some places
163     - Fixed bug with char_in in MOS6510::new_config()
164     - BeOS: Emulation thread priority lowered
165     - Unix: Some changes for DEC Alpha
166     - Unix: Joystick support for Linux
167    
168     Changes from V3.0b to V3.0c:
169     - 1541 DIR mode can load directory with "$0"
170     - Rearranged the CPU code (more macros, less inline functions)
171     - SID envelope generators rewritten, envelopes are now
172     recalculated for every sample
173     - SID calc_buffer function now takes pointer to WORD buffer
174     - Unix: Sound for Linux
175     - Unix: Prefs window implemented (needs Tcl/Tk)
176     - Unix: Corrected x64 disk image detection on little-endian systems
177     - Unix: SVGAlib support works again, accesses frame buffer
178     directly if possible
179     - Unix: Added support for SHM under X11
180    
181     Changes from V3.0a to V3.0b:
182     - Implemented REU emulation
183     - Formatting disks with ID possible under processor-level
184     1541 emulation
185     - Corrected and optimized SID waveform/envelope calculation
186     (signed arithmetic)
187     - Corrected idle state display again (ECM text)
188     - 1541 D64 mode ignores drive numbers when opening the
189     directory
190     - Processor-level 1541 emulation deactivates when idle
191     - BeOS: Sound output quality is now 16 bits
192     - Unix: Quits more cleanly, reactivates key repeat
193     - Unix: Fixed alignment problem with text_chunky_buf in VIC.h
194    
195     Changes from V3.0 to V3.0a:
196     - Implemented SID test bits
197     - Combined SID waveforms respect pulse width
198     - Corrected idle state graphics display
199     - Processor-level 1541 emulation respects .d64 error info
200     - CPU emulation optimized (6510 and 6502 split)
201     - VIC emulation optimized (raster counter in local variable
202     in EmulateLine())
203     - BeOS: Now exiting the audio subscriber with ExitStream(TRUE)
204     - Unix: Fixed missing thread_func() declaration
205     - Unix: getcwd(AppDirPath) was missing in main_x.i
206     - Unix: Speed limiter works

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