/[cebix]/Frodo4/CHANGES
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Revision 1.1 - (show annotations)
2003-07-01T15:44:23Z (15 years, 11 months ago) by cebix
Branch: MAIN
imported files

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

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