| 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 |
