1 |
cebix |
1.2 |
Changes from V4.1b to V4.2: |
2 |
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- Changed license to GPL |
3 |
cebix |
1.3 |
- ROMs are built into the Frodo executable |
4 |
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- Voice 3 mute works |
5 |
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- "plain" Frodo removed, "Frodo PC" renamed to "Frodo" |
6 |
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- BeOS: added support for digital joysticks connected to the GeekPort |
7 |
cebix |
1.2 |
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8 |
cebix |
1.1 |
Changes from V4.1a to V4.1b: |
9 |
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- Unix: Updated Tcl/Tk preferences editor [Gerard Decatrel] |
10 |
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- Unix: Added SDL display driver which is the default if SDL >= 1.2 is |
11 |
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detected by the configure script |
12 |
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- Unix: Increased number of sound buffers from 4 to 16 (emu10k driver doesn't |
13 |
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work with the smaller value) |
14 |
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- Unix: Fixed some small compilation problems |
15 |
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16 |
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Changes from V4.1 to V4.1a: |
17 |
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- Fixed bug in IEC::NewPrefs() |
18 |
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- Optimized VIC emulation for speed |
19 |
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- BeOS: Prefs saved in /boot/home/config/settings/Frodo_settings |
20 |
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- BeOS: Directory panel works again |
21 |
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- BeOS: Correct C64/1541 clock frequency ratio (Frodo SC) |
22 |
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- BeOS: Correct audio mixing/clipping |
23 |
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24 |
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Changes from V4.0a to V4.1: |
25 |
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- Integrated Win32 and RiscOS ports |
26 |
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- Snapshot support |
27 |
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- Added page-crossing and "borrowed" cycles in line-based CPU emulation (Frodo PC) |
28 |
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- Added precise CIA cycles for line-based emulation (Frodo PC) |
29 |
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- Optional fixed-point arithmetic and precomputed filters in SID.cpp |
30 |
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- Optional dynamic alignment checks in VIC.cpp |
31 |
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- Changed typedefs and constants: |
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BYTE -> int8 |
33 |
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UBYTE -> uint8 |
34 |
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WORD -> int16 |
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UWORD -> uint16 |
36 |
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LONG -> int32 |
37 |
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ULONG -> uint32 |
38 |
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FALSE -> false |
39 |
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TRUE -> true |
40 |
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- Unix: Better configure script |
41 |
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- Unix: Sound support for Solaris 2.x |
42 |
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- Unix: Joystick can be toggled between port 1/2 with the NumLock key |
43 |
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- Unix: US keyboard layouts supported |
44 |
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- BeOS: Fixed for BeOS AA:DR9 |
45 |
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- BeOS: Can now switch between window/screen mode while the emulation is running, |
46 |
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speeded up full screen mode |
47 |
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- BeOS: Prefs saved in /system/settings/Frodo_settings by default |
48 |
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49 |
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Changes from V4.0 to V4.0a: |
50 |
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- Corrected BRK, ANE, ARR, SBX and DCP instructions |
51 |
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- Frodo SC: Improved the CIA timers |
52 |
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- Frodo SC: MOS6526::EmulateCycle() split into MOS6526::EmulateCycle() |
53 |
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and MOS6526::CheckIRQs() |
54 |
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- Frodo SC: Corrected interrupt behaviour of branch instructions |
55 |
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- BeOS: Sound calculation is now done in stereo |
56 |
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57 |
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Changes from V3.1c to V4.0: |
58 |
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- The C64 ROM files are now included |
59 |
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- Unix: Added SVGAlib keyboard patches from Bernd |
60 |
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61 |
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Changes from V3.1b to V3.1c: |
62 |
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- Ported to AmigaOS |
63 |
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- Fixed bug in IEC::Reset() |
64 |
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- Fixed bug when writing to SID registers >24 |
65 |
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- The SID noise waveform should now sound the same on all |
66 |
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platforms |
67 |
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- Removed all calls to tolower() in SAM.cpp because of |
68 |
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possible side-effects if tolower() is a macro |
69 |
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- Drive LEDs are only updated once per frame |
70 |
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- .d64/.t64 files are opened with read permissions only |
71 |
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- Fixed bug with read_char buffering in 1541fs.cpp/1541t64.cpp |
72 |
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- Frodo SC: Fixed memory trashing bug in MOS6569::draw_background() |
73 |
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- Unix: Drive LEDs blink on error |
74 |
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- Unix: Added more patches from Bernd |
75 |
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76 |
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Changes from V3.1a to V3.1b: |
77 |
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- Corrected SID sustain behaviour |
78 |
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- Reading from write-only SID registers returns the last |
79 |
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byte written to the SID |
80 |
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- No more distortions when playing samples |
81 |
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- Removed the "Ignore SID Volume" prefs item again |
82 |
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- Combined SID waveforms now sampled from a 6581R4 |
83 |
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- Improved 1541 VIA timer operation |
84 |
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- Fixed bug in 1541 head movement |
85 |
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- Raster IRQs can be triggered by writing to $d011/$d012 |
86 |
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- Some changes for the MacOS port |
87 |
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- Included autoconf stuff from Bernd |
88 |
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- Frodo SC: Fixed some CIA timer bugs |
89 |
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90 |
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Changes from V3.1 to V3.1a: |
91 |
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- Frodo SC ported |
92 |
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- Processor-level 1541 emulation supports reading GCR data, |
93 |
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removed the faked job loop |
94 |
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- Corrected ISB, RRA, SBX and SHA instructions |
95 |
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- The last line of Y expanded sprites wasn't drawn |
96 |
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- Light pen registers work |
97 |
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- Small fixes to 1541d64/1541t64 |
98 |
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- CIA 2 PRA write: IEC lines respect DDRA |
99 |
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- Better triangle waveform (12 bits) |
100 |
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- SID emulation can play sampled sounds |
101 |
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- New "Ignore SID Volume" prefs item for better sample playing |
102 |
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- '*' on numerical keypad toggles speed limiter |
103 |
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- BeOS: '/' on numerical keypad toggles processor-level 1541 |
104 |
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emulation |
105 |
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- BeOS: Safer quitting |
106 |
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- BeOS: Option to use GameKit (screen) |
107 |
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- BeOS: Replaced srand(system_time()) with srand(real_time_clock()) |
108 |
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- Unix: Sun makefile |
109 |
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110 |
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Changes from V3.0h to V3.1: |
111 |
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- BeOS: Joysticks work again |
112 |
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113 |
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Changes from V3.0g to V3.0h: |
114 |
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- Implemented SID notch filter, better resonance frequency calculation |
115 |
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- Fixed bug with SID filter option |
116 |
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- CIA timer B one-shot mode stops timer when counting undeflows |
117 |
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of timer A |
118 |
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- Implemented lightpen trigger |
119 |
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- BeOS: Fixed for BeOS DR8, improved the GUI a bit |
120 |
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- Unix: Some fixes to the TkGui (T64, SIDFilters, removed speed |
121 |
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display) |
122 |
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- Unix: Main window no longer resizable |
123 |
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- Unix: SVGALib support works again |
124 |
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125 |
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Changes from V3.0f to V3.0g: |
126 |
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- New T64/LYNX mode for 1541 emulation |
127 |
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- 1541fs.cpp/match() used to treat the pattern "foo" as "foo*" |
128 |
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- 1541 DIR mode uses tmpfile() for opening temporary directory files |
129 |
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- 1541 D64 mode allows wildcards for selective directory reading |
130 |
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- Increased compatibility of processor-level 1541 emulation in |
131 |
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various places (C64<->1541 communication, VIA registers, memory |
132 |
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map, disk change flag) |
133 |
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- Inlined MOS6526::EmulateLine() and some small public functions of |
134 |
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MOS6502_1541 |
135 |
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- New prefs option to enable/disable SID filter emulation |
136 |
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- Joystick calibration is reset when joystick options change |
137 |
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- BeOS: Self-calibrating joystick routines |
138 |
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139 |
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Changes from V3.0e to V3.0f: |
140 |
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- Improved DIR/D64 drive reset, resetting the C64 resets the drives |
141 |
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- Implemented 'G' command for DIR/D64 drives |
142 |
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- Corrected translation of 0xc1..0xda characters in conv_from_64() |
143 |
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- BeOS: Implemented smart "Insert next disk" menu item |
144 |
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- Unix: Improved the speedometer/LED bar |
145 |
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- Unix: Self-calibrating joystick routines |
146 |
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- Unix: No need to enter path of 'wish' in TkGui.tcl |
147 |
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148 |
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Changes from V3.0d to V3.0e: |
149 |
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- Removed the CBOOL data type |
150 |
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- Unix: Sound for HP-UX |
151 |
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- Unix: Keyboard layout matches the picture in the docs more |
152 |
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closely |
153 |
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- Unix: Diagonal directions of keypad joystick emulation work |
154 |
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- Unix: +/- on numerical keypad modifies SkipFrames |
155 |
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- Unix: F9 invokes SAM |
156 |
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- Unix: Drive LEDs and speedometer implemented |
157 |
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- Unix: Some changes to the GUI |
158 |
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- Unix: Random number generator is initialized |
159 |
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- Unix: Name of prefs file can be given as an argument |
160 |
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- Unix: Calls XFlush() and XSync() in C64Display::Update() |
161 |
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162 |
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Changes from V3.0c to V3.0d: |
163 |
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- SID filter emulation implemented |
164 |
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- SID master volume setting works again |
165 |
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- Flags are recalculated in MOS6526::SetState() |
166 |
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- Changed CBOOL->bool in some places |
167 |
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- Fixed bug with char_in in MOS6510::new_config() |
168 |
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- BeOS: Emulation thread priority lowered |
169 |
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- Unix: Some changes for DEC Alpha |
170 |
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- Unix: Joystick support for Linux |
171 |
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172 |
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Changes from V3.0b to V3.0c: |
173 |
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- 1541 DIR mode can load directory with "$0" |
174 |
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- Rearranged the CPU code (more macros, less inline functions) |
175 |
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- SID envelope generators rewritten, envelopes are now |
176 |
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recalculated for every sample |
177 |
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- SID calc_buffer function now takes pointer to WORD buffer |
178 |
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- Unix: Sound for Linux |
179 |
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- Unix: Prefs window implemented (needs Tcl/Tk) |
180 |
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- Unix: Corrected x64 disk image detection on little-endian systems |
181 |
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- Unix: SVGAlib support works again, accesses frame buffer |
182 |
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directly if possible |
183 |
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- Unix: Added support for SHM under X11 |
184 |
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185 |
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Changes from V3.0a to V3.0b: |
186 |
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- Implemented REU emulation |
187 |
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- Formatting disks with ID possible under processor-level |
188 |
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1541 emulation |
189 |
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- Corrected and optimized SID waveform/envelope calculation |
190 |
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(signed arithmetic) |
191 |
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- Corrected idle state display again (ECM text) |
192 |
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- 1541 D64 mode ignores drive numbers when opening the |
193 |
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directory |
194 |
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- Processor-level 1541 emulation deactivates when idle |
195 |
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- BeOS: Sound output quality is now 16 bits |
196 |
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- Unix: Quits more cleanly, reactivates key repeat |
197 |
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- Unix: Fixed alignment problem with text_chunky_buf in VIC.h |
198 |
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199 |
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Changes from V3.0 to V3.0a: |
200 |
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- Implemented SID test bits |
201 |
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- Combined SID waveforms respect pulse width |
202 |
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- Corrected idle state graphics display |
203 |
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- Processor-level 1541 emulation respects .d64 error info |
204 |
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- CPU emulation optimized (6510 and 6502 split) |
205 |
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- VIC emulation optimized (raster counter in local variable |
206 |
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in EmulateLine()) |
207 |
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- BeOS: Now exiting the audio subscriber with ExitStream(TRUE) |
208 |
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- Unix: Fixed missing thread_func() declaration |
209 |
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- Unix: getcwd(AppDirPath) was missing in main_x.i |
210 |
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- Unix: Speed limiter works |