/[cebix]/Frodo4/CHANGES
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Revision 1.2 - (show annotations)
2003-07-01T18:18:03Z (15 years, 11 months ago) by cebix
Branch: MAIN
Changes since 1.1: +3 -0 lines
updated change log

1 Changes from V4.1b to V4.2:
2 - Changed license to GPL
3
4 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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