mirror of
https://github.com/Oibaf66/frodo-wii.git
synced 2024-11-22 03:19:24 +01:00
243 lines
8.5 KiB
HTML
243 lines
8.5 KiB
HTML
|
<HTML>
|
||
|
|
<HEAD>
|
||
|
|
<TITLE>History</TITLE>
|
||
|
|
</HEAD>
|
||
|
|
<BODY>
|
||
|
|
|
||
|
|
<H1>Revision history</H1>
|
||
|
|
|
||
|
|
<CITE>
|
||
|
|
"Those days, the Third Age of Middle-earth,<BR>
|
||
|
|
are now long past, and the shape of all lands<BR>
|
||
|
|
has been changed."
|
||
|
|
</CITE>
|
||
|
|
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
This emulator started as a player routine for C64 music on the Amiga.
|
||
|
|
Versions V1.x were written in 68K assembly language, versions V2.x in a mix
|
||
|
|
of 68K assembly and C. V3.x/V4.x are portable versions written in C++.<P>
|
||
|
|
|
||
|
|
<H3>V1.x/V2.x</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Amiga 68K versions
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>First release of BeOS/Unix version, features processor-level 1541
|
||
|
|
emulation and built-in SID emulation
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0a</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Implemented SID test bits
|
||
|
|
<LI>Combined SID waveforms respect pulse width
|
||
|
|
<LI>Corrected idle state graphics display
|
||
|
|
<LI>Processor-level 1541 emulation respects .d64 error info
|
||
|
|
<LI>CPU emulation optimized (6510 and 6502 split)
|
||
|
|
<LI>VIC emulation optimized (raster counter in local variable in EmulateLine())
|
||
|
|
<LI>BeOS: Now exiting the audio subscriber with ExitStream(TRUE)
|
||
|
|
<LI>Unix: Fixed missing thread_func() declaration
|
||
|
|
<LI>Unix: getcwd(AppDirPath) was missing in main_x.i
|
||
|
|
<LI>Unix: Speed limiter works
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0b</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Implemented REU emulation
|
||
|
|
<LI>Formatting disks with ID possible under processor-level 1541 emulation
|
||
|
|
<LI>Corrected and optimized SID waveform/envelope calculation (signed arithmetic)
|
||
|
|
<LI>Corrected idle state display again (ECM text)
|
||
|
|
<LI>1541 D64 mode ignores drive numbers when opening the directory
|
||
|
|
<LI>Processor-level 1541 emulation deactivates when idle
|
||
|
|
<LI>BeOS: Sound output quality is now 16 bits
|
||
|
|
<LI>Unix: Quits more cleanly, reactivates key repeat
|
||
|
|
<LI>Unix: Fixed alignment problem with text_chunky_buf in VIC.h
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0c</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>1541 DIR mode can load directory with "$0"
|
||
|
|
<LI>Rearranged the CPU code (more macros, less inline functions)
|
||
|
|
<LI>SID envelope generators rewritten, envelopes are now recalculated for every sample
|
||
|
|
<LI>SID calc_buffer function now takes pointer to WORD buffer
|
||
|
|
<LI>Unix: Sound for Linux
|
||
|
|
<LI>Unix: Prefs window implemented (needs Tcl/Tk)
|
||
|
|
<LI>Unix: Corrected x64 disk image detection on little-endian systems
|
||
|
|
<LI>Unix: SVGAlib support works again, accesses frame buffer directly if possible
|
||
|
|
<LI>Unix: Added support for SHM under X11
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0d</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>SID filter emulation implemented
|
||
|
|
<LI>SID master volume setting works again
|
||
|
|
<LI>Flags are recalculated in MOS6526::SetState()
|
||
|
|
<LI>Changed CBOOL->bool in some places
|
||
|
|
<LI>Fixed bug with char_in in MOS6510::new_config()
|
||
|
|
<LI>BeOS: Emulation thread priority lowered
|
||
|
|
<LI>Unix: Some changes for DEC Alpha
|
||
|
|
<LI>Unix: Joystick support for Linux
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0e</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Removed the CBOOL data type
|
||
|
|
<LI>Unix: Sound for HP-UX
|
||
|
|
<LI>Unix: Keyboard layout matches the picture in the docs more closely
|
||
|
|
<LI>Unix: Diagonal directions of keypad joystick emulation work
|
||
|
|
<LI>Unix: +/- on numerical keypad modifies SkipFrames
|
||
|
|
<LI>Unix: F9 invokes SAM
|
||
|
|
<LI>Unix: Drive LEDs and speedometer implemented
|
||
|
|
<LI>Unix: Some changes to the GUI
|
||
|
|
<LI>Unix: Random number generator is initialized
|
||
|
|
<LI>Unix: Name of prefs file can be given as an argument
|
||
|
|
<LI>Unix: Calls XFlush() and XSync() in C64Display::Update()
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0f</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Improved DIR/D64 drive reset, resetting the C64 resets the drives
|
||
|
|
<LI>Implemented 'G' command for DIR/D64 drives
|
||
|
|
<LI>Corrected translation of 0xc1..0xda characters in conv_from_64()
|
||
|
|
<LI>BeOS: Implemented smart "Insert next disk" menu item
|
||
|
|
<LI>Unix: Improved the speedometer/LED bar
|
||
|
|
<LI>Unix: Self-calibrating joystick routines
|
||
|
|
<LI>Unix: No need to enter path of 'wish' in TkGui.tcl
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0g</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>New T64/LYNX mode for 1541 emulation
|
||
|
|
<LI>1541fs.cpp/match() used to treat the pattern "foo" as "foo*"
|
||
|
|
<LI>1541 DIR mode uses tmpfile() for opening temporary directory files
|
||
|
|
<LI>1541 D64 mode allows wildcards for selective directory reading
|
||
|
|
<LI>Increased compatibility of processor-level 1541 emulation in various places (C64<->1541 communication, VIA registers, memory map, disk change flag)
|
||
|
|
<LI>Inlined MOS6526::EmulateLine() and some small public functions of MOS6502_1541
|
||
|
|
<LI>New prefs option to enable/disable SID filter emulation
|
||
|
|
<LI>Joystick calibration is reset when joystick options change
|
||
|
|
<LI>BeOS: Self-calibrating joystick routines
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.0h</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Implemented SID notch filter, better resonance frequency calculation
|
||
|
|
<LI>Fixed bug with SID filter option
|
||
|
|
<LI>CIA timer B one-shot mode stops timer when counting undeflows of timer A
|
||
|
|
<LI>Implemented lightpen trigger
|
||
|
|
<LI>BeOS: Fixed for BeOS DR8, improved the GUI a bit
|
||
|
|
<LI>Unix: Some fixes to the TkGui (T64, SIDFilters, removed speed display)
|
||
|
|
<LI>Unix: Main window no longer resizable
|
||
|
|
<LI>Unix: SVGALib support works again
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.1</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>BeOS: Joysticks work again
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.1a</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Frodo SC ported
|
||
|
|
<LI>Processor-level 1541 emulation supports reading GCR data, removed the faked job loop
|
||
|
|
<LI>Corrected ISB, RRA, SBX and SHA instructions
|
||
|
|
<LI>The last line of Y expanded sprites wasn't drawn
|
||
|
|
<LI>Light pen registers work
|
||
|
|
<LI>Small fixes to 1541d64/1541t64
|
||
|
|
<LI>CIA 2 PRA write: IEC lines respect DDRA
|
||
|
|
<LI>Better triangle waveform (12 bits)
|
||
|
|
<LI>SID emulation can play sampled sounds
|
||
|
|
<LI>New "Ignore SID Volume" prefs item for better sample playing
|
||
|
|
<LI>'*' on numerical keypad toggles speed limiter
|
||
|
|
<LI>BeOS: '/' on numerical keypad toggles processor-level 1541 emulation
|
||
|
|
<LI>BeOS: Safer quitting
|
||
|
|
<LI>BeOS: Option to use GameKit (screen)
|
||
|
|
<LI>BeOS: Replaced srand(system_time()) with srand(real_time_clock())
|
||
|
|
<LI>Unix: Sun makefile
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.1b</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Corrected SID sustain behaviour
|
||
|
|
<LI>Reading from write-only SID registers returns the last byte written to the SID
|
||
|
|
<LI>No more distortions when playing samples
|
||
|
|
<LI>Removed the "Ignore SID Volume" prefs item again
|
||
|
|
<LI>Combined SID waveforms now sampled from a 6581R4
|
||
|
|
<LI>Improved 1541 VIA timer operation
|
||
|
|
<LI>Fixed bug in 1541 head movement
|
||
|
|
<LI>Raster IRQs can be triggered by writing to $d011/$d012
|
||
|
|
<LI>Some changes for the MacOS port
|
||
|
|
<LI>Included autoconf stuff from Bernd
|
||
|
|
<LI>Frodo SC: Fixed some CIA timer bugs
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V3.1c</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Ported to AmigaOS
|
||
|
|
<LI>Fixed bug in IEC::Reset()
|
||
|
|
<LI>Fixed bug when writing to SID registers >24
|
||
|
|
<LI>The SID noise waveform should now sound the same on all platforms
|
||
|
|
<LI>Removed all calls to tolower() in SAM.cpp because of possible side-effects if tolower() is a macro
|
||
|
|
<LI>Drive LEDs are only updated once per frame
|
||
|
|
<LI>.d64/.t64 files are opened with read permissions only
|
||
|
|
<LI>Fixed bug with read_char buffering in 1541fs.cpp/1541t64.cpp
|
||
|
|
<LI>Frodo SC: Fixed memory trashing bug in MOS6569::draw_background()
|
||
|
|
<LI>Unix: Drive LEDs blink on error
|
||
|
|
<LI>Unix: Added more patches from Bernd
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V4.0</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>The C64 ROM files are now included
|
||
|
|
<LI>Unix: Added SVGAlib keyboard patches from Bernd
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V4.0a</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Corrected BRK, ANE, ARR, SBX and DCP instructions
|
||
|
|
<LI>Frodo SC: Improved the CIA timers
|
||
|
|
<LI>Frodo SC: MOS6526::EmulateCycle() split into MOS6526::EmulateCycle() and MOS6526::CheckIRQs()
|
||
|
|
<LI>Frodo SC: Corrected interrupt behaviour of branch instructions
|
||
|
|
<LI>BeOS: Sound calculation is now done in stereo
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V4.1</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Integrated Win32 and RiscOS ports
|
||
|
|
<LI>Snapshot support
|
||
|
|
<LI>Added page-crossing and "borrowed" cycles in line-based CPU emulation (Frodo PC)
|
||
|
|
<LI>Added precise CIA cycles for line-based emulation (Frodo PC)
|
||
|
|
<LI>Optional fixed-point arithmetic and precomputed filters in SID.cpp
|
||
|
|
<LI>Optional dynamic alignment checks in VIC.cpp
|
||
|
|
<LI>Changed typedefs and constants (BYTE, WORD etc.)
|
||
|
|
<LI>Unix: Better configure script
|
||
|
|
<LI>Unix: Sound support for Solaris 2.x
|
||
|
|
<LI>Unix: Joystick can be toggled between port 1/2 with the NumLock key
|
||
|
|
<LI>Unix: US keyboard layouts supported
|
||
|
|
<LI>BeOS: Fixed for BeOS AA:DR9
|
||
|
|
<LI>BeOS: Can now switch between window/screen mode while the emulation is running, speeded up full screen mode
|
||
|
|
<LI>BeOS: Prefs saved in /system/settings/Frodo_settings by default
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V4.1a</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Fixed bug in IEC::NewPrefs()
|
||
|
|
<LI>Optimized VIC emulation for speed
|
||
|
|
<LI>BeOS: Prefs saved in /boot/home/config/settings/Frodo_settings
|
||
|
|
<LI>BeOS: Directory panel works again
|
||
|
|
<LI>BeOS: Correct C64/1541 clock frequency ratio (Frodo SC)
|
||
|
|
<LI>BeOS: Correct audio mixing/clipping
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
<H3>V4.1b</H3>
|
||
|
|
<UL>
|
||
|
|
<LI>Unix: Updated Tcl/Tk preferences editor [Gerard Decatrel]
|
||
|
|
<LI>Unix: Added SDL display driver which is the default if SDL >= 1.2 is detected by the configure script
|
||
|
|
<LI>Unix: Increased number of sound buffers from 4 to 16 (emu10k driver doesn't work with the smaller value)
|
||
|
|
<LI>Unix: Fixed some small compilation problems
|
||
|
|
</UL>
|
||
|
|
|
||
|
|
</BODY>
|
||
|
|
</HTML>
|