[ATARI] Altirra 2.60 Final

Altirra v2.60  [21.03.2015]

changes

• Devices: PCLink, DragonCart, XEP-80, SlightSID, Covox, R-Time 8, 850, 1030, P:, and H: have been moved to the Devices tree.

features added

• ATBasic: Improved execution speed.
• ATBasic: Added partial support for CONT statement.
• ATBasic: Added support for DPOKE, BPUT, BGET, ERASE, PROTECT, UNPROTECT, DIR, RENAME, MOVE, HEX$(), DPEEK(), !, %
• AltirraOS: Optimized FPI routine.
• AltirraOS: Improved rounding of FDIV results.
• BlackBox: Initial emulation support.
• Debugger: Changed .writemem to use length syntax.
• Debugger: .basic_dumpline updated with shortcuts for STMCUR/STMTAB and continuous output.
• Debugger: Added .basic_rebuiltvnt command.
• Debugger: Added support for one-shot, grouped, and clear-on-reset breakpoints.
• Debugger: Added support for return tracepoints (bt --).
• Debugger: Added .sprintf command and @ts tokens.
• Debugger: Added @t0-t9 (temporary) and @ra (return address) variables.
• Debugger: Added option to randomize application memory after EXE load (direct EXE load only).
• Debugger: Added .diskreadsec and .diskwritesec commands.
• Debugger: Added dbi (dump bytes with INTERNAL text) command.
• Devices: Added support for SIO-based real-time clock devices.
• Devices: Added SIO type 3/4 polling test devices.
• Devices: Added SX212 modem emulation.
• Devices: Added MidiMate emulation.
• Disk: Added support for creating and exploring DOS 3 disk images.
• Disk: Added generic emulation mode with 57,600 baud high speed support.
• Disk: ATX, PRO, DCM, and XFD disk images can now be written.
• Disk: Detach Disk commands now turn off disk drives.
• Disk: Added rotate disk commands.
• Disk Explorer: Added read/write support for MyDOS and DOS 2.5 disks.
• Disk Explorer: Added create directory (new folder) option for MyDOS and SDFS disks.
• Display: Sharp bilinear now works on pixel shader 1.x devices.
• Display: Vertical overscan can be overridden separately from horizontal.
• HDevice: Added option to use lowercase filenames.
• HDevice: H: can now be hot-started or stopped without a reboot.
• HDevice: H: can now also be installed as D:.
• IDE: CF hot swapping is now supported.
• Input: Added support for quick-cycling between a set of input maps.
• MMU: Axlon banking register aliasing is now optional.
• Printer: Added SIO-level 820 emulation.
• Serial: Modem now supports RTS/CTS flow control (&K3).
• Serial: Added software T: handler and support for 1030 handler bootstrap.
• Simulation: Added support for mixed NTSC/PAL ANTIC+GTIA combinations (PAL-60 and NTSC-50).
• Simulation: Added support for more realistic power-on memory patterns.
• Software: Added Additions disk containing supplementary utilities.
• UI: Added new firmware management dialog and support for multiple custom OS and BASIC ROMs.
• UI: Added /[no]cheats switch.
• UI: Improved high DPI support.
• UI: Added /portablealt:<file> switch to use alternate INI files.
• UI: Multiple disk images can now be loaded with repeated /disk switches.
• UI: Full screen mode state is now saved on exit.
• UI: Improved full-screen UI.

bugs fixed

• ATBasic: Fixed precedence of unary minus vs. exponentiation.
• ATBasic: Fixed x^y for x<=0.
• ATBasic: Error messages now indicate STOPPED or line numbers as appropriate.
• ATBasic: Fixed not being able to Break out of a single-line loop.
• ATBasic: TRAP line is now reset more appropriately.
• ATBasic: Fixed range reduction in SIN() and COS().
• ATBasic: GRAPHICS no longer reopens E:.
• ATBasic: Fixed CONT sometimes failing in deferred mode.
• ATBasic: Fixed parsing errors on the right side of a string relational expression.
• ATBasic: Banner changed so startup programs that hardcode line 2 work.
• ATBasic: Use of IOCB #0 is no longer allowed.
• ATBasic: Out of memory errors are now detected and thrown.
• ATBasic: PUT now takes an aexpr instead of avar.
• ATBasic: PTABW is now supported.
• AltirraOS: SIO no longer saves STACKP before invoking PBI routines (fixes BlackBox crash).
• AltirraOS: SIO now leaves ICBALZ/ICBAHZ equal to ICBAL/ICBAH for better custom DOS compatibility.
• AltirraOS: Fixed CRITIC being left on after servicing a PBI-based SIO request.
• AltirraOS: Fixed GET BYTE returning bogus characters for PBI-based CIO devices.
• AltirraOS: E: now supports forced read mode.
• AltirraOS: SETVBV now preserves I flag.
• AltirraOS: AUX1/2 are now updated properly on R: XIO commands.
• AltirraOS: Fixed CIO type 4 polling support.
• AltirraOS: Fix timeout for SIO operations.
• AltirraOS: Fix ESC-Clear handling in E:.
• AltirraOS: Cassette boot now reads EOF record.
• AltirraOS: Fixed diagnostic cartridge handling.
• ANTIC: Improved emulation of phantom P/M DMA effects.
• Cassette: Fixed inconsistent motor control state when using C: patch with short IRG mode.
• CPU: Fixed NMI not triggering early enough when occurring during IRQ entry sequence.
• CPU: Fixed spurious IRQs when interrupts are masked for more than 2^32 cycles.
• CPU: Fixed video snow problem when running CPU faster than 1.79MHz.
• Debugger: -$80000000/-1 no longer causes a crash.
• Debugger: .printf %u formatter now works correctly for numbers >=10^10.
• Debugger: Fixed EXP/EXP10 not being logged to FPACCEL channel.
• Debugger: Fixed static trace (st) not stopping properly on BRK/RTS/RTI instructions.
• Debugger: Debug display now reflects CHACTL bits.
• Disk: Rewrote ATX image parser to be more robust.
• Disk: Added workaround for XFD images improperly named .ATR.
• Disk Explorer: Fixed DOS 2 filename encoding for filenames without extensions.
• Disk Explorer: Fixed directory parsing for double-density DOS 2 filesystems.
• Display: Fixed crash on display hardware change when using DirectDraw.
• Display: Added workaround for crash when initializing Direct3D 9 with VirtualBox display driver.
• Display: Improved windowed mode vsync strategy when DWM is active.
• Display: Improved quality of NTSC high artifacting mode.
• GTIA: Fixed DMA reads from hardware registers.
• HDevice: Fixed NOTE command sometimes giving incorrect positions.
• HLE: Hook page for H:, P:, R:, T:, and E: hooks is now better at dodging conflicting hardware windows.
• HLE: Fixed EXP10(-1) returning an error with FP acceleration enabled.
• HLE: Improved register return values for several FP acceleration calls.
• HLE: SIO patch acceleration is skipped if the I flag is set.
• Input: Fixed right mouse button not working on mouse controllers.
• Input: Keyboard and mouse inputs are now auto-released when display window loses focus.
• Input: Moved joystick poll before VBI to reduce input delay.
• Network: Fixed emulated Ethernet packet timing.
• POKEY: Undetectable $C0-C7 and $D0-D7 scan codes are now blocked.
• Serial: 6502-based R: handler now waits for output buffers to drain on a close command.
• Serial: Fixed emulated R: device only draining one byte from transfer buffer per call in unthrottled mode.
• Serial: Many fixes to 1030 T: device command handling.
• UI: Fixed mouse pointer blinking when a video player injects mouse moves to prevent the display from sleeping.
• Ultimate1MB: Fixed SDX control register not gating non-SIDE external cartridges properly.
• XEP80: Move Cursor to Start of Logical Line ($DB) no longer moves cursor to left margin.
• XEP80: Set horizontal/vertical position commands now update the cursor address.

Altirra version 4.40 [December 31, 2025]

changes

• Display: Bloom radius has been reset due to different units.
• UI: Options have been merged from Tools > Options into System > Configure System. 

features added

• Cartridge: MaxFlash 1Mbit flash type is now selectable, including recent SST39SF010-based cartridges.
• Cheats: Cheat window is now modeless and resizable.
• Command Line: Specifying more than one image will now stack media slots in order.
• Custom Devices: Memory layers can now be auto-controlled based on OS/BASIC/Self-Test ROM visibility.
• Custom Devices: Improved error display when hot reloading the custom device definition file.
• Debugger: Improved SIODATA trace channel output.
• Debugger: Added .devices and .device_info commands.
• Debugger: Static trace (st) command now has -b option to trace through BRK instructions.
• Debugger: Added block detection support for Z80 disassembly.
• Debugger: .tracecio now reports AUX2 on open commands.
• Debugger: Implemented history for memory pane.
• Devices: Added full emulation for 850 Interface Module.
• Devices: Internal 850 R: handler now blocks Break during concurrent I/O instead of ending concurrent I/O when it is pressed.
• Devices: Standard 850 emulation is now more consistent with DTR/RTS state.
• Devices: Add device list is now sorted by name.
• Devices: Improve timing precision of Indus GT full emulation.
• Devices: Added The Pill device.
• Devices: Added the Black Box Floppy Board.
• Devices: Added Speedy XF disk drive.
• Devices: Added CSS Multiplexer.
• Devices: Added XM301 modem.
• Devices: Added named pipe serial adapter.
• Disk: Add option for reinterleaving to 4:1 SD for SuperSynchromesh.
• Disk: Improved timing correction when accelerating disk reads.
• Disk Explorer: Multiple files can now be exported at a time.
• Display: Added support for screen masks.
• Display: Move screen mask rendering to after color correction to reduce aliasing.
• Display: Improved scaling of bloom filter to different resolutions.
• Display: Added Direct3D 11 custom effect support.
• Display: Added NEON optimizations for PAL high artifacting.
• Firmware: Redesigned firmware dialog.
• Firmware: Added known firmware audit dialog.
• HDevice: Added support for MyDOS XIO 34 (Make Directory) and using XIO 33 (Delete) on directories.
• Input: Added paddle input emulation.
• PerfAnalyzer: Right-drag scrolling is now supported.
• PerfAnalyzer: Added native tracing mode, which profiles the emulator itself.
• PerfAnalyzer: Added option for video trace channel frame size and resizable splitter to change the height of the displayed video channel.
• Printer: 1020 plotter pen colors can now be customized.
• Printer: The printer UI pane now allows selecting between multiple printer outputs.
• Recorder: Added option to pause/resume video recording.
• Recorder: Added support for recording and playback of stereo SAP type R.
• Recorder: Added VGM recording and playback support.
• Simulator: Increased scanlines run at a time to slightly improve speed.
• UI: Added 850 error codes to error decoder.
• UI: Reduced flickering on drive indicators when using full emulation disk drives.
• UI: Removed title bar from docked panes and improved resizing behavior.
• UI: Increased splitter bar size slightly and raised drag thresholds to reduce accidental pane undocking. 

bugs fixed

• ANTIC: Fixed line buffer being cleared on blank lines.
• Cartridge: Improved emulation of SpartaDOS X pass-through cartridge port.
• Cartridge: Added reset button for The!Cart.
• Cassette: Fixed recording position not being reset properly when creating a new tape.
• Cassette: Improved accuracy of Vorbis decoding.
• Command Line: /profile command line switch is now case insensitive.
• Custom Devices: Fixed crash when attempting to create a memory layer directly mapping beyond the end of a segment without explicit offset.
• Custom Devices: Fixed a compiler crash when using nested anonymous functions.
• Custom Devices: Added support for unsafe calls, including the ability to issue UI commands.
• Debugger: Improved debugger UI state update when non-debugger commands are used to resume execution.
• Debugger: Fixed .pathdump command repeating instruction lines.
• Debugger: Fixed history view sometimes not displaying effective address on an instruction after stepping from a memory access breakpoint.
• Debugger: Fixed horizontal scroll problems with overscroll in memory window.
• Devices: Fixed Rapidus write-through improperly capturing writes to ROM or extended memory.
• Devices: 1090 registers are now always visible regardless of PBI enable state to match the known PAL equations.
• Devices: Booting off the 1030 with internal firmware now registers T: device properly.
• Devices: Fixed 1030 ModemLink and T: handler download with SIO acceleration enabled.
• Devices: SuperSALT test assembly voltage inputs now reflect computer model differences.
• Devices: Fixed some coprocessors losing cycles when single stepping.
• Devices: Fixed SIDE 3 not being switchable from a controlled cartridge port.
• Devices: Fixed SX212 speed not saving and emulation mode not switching properly.
• Devices: Fixed modem not dialing out to IPv6 addresses.
• Disk: Relaxed standard disk emulator requirements on command frames and ignore overlapping commands for most disk emulation profiles.
• Disk Explorer: Dragging out directories from a MyDOS disk no longer produces a bogus file.
• Disk Explorer: Fixed crashes and directory corruption issues in CP/M filesystem handler.
• Display: Fixed regression in D3D11 driver where bloom broke in full-screen mode.
• Display: Screen effects dialog no longer reports high dynamic range (HDR) is available when the display is configured for wide color gamut (WCG).
• Display: Fixed Enhanced CIO screen editor not wrapping characters properly on Delete Character commands.
• Firmware: The initial "autoselect" state for OS and BASIC firmwares is now always shown.
• GTIA: Fixed intermediate state when switching from CTIA to GTIA on the fly.
• HDevice: Current directory is now cleared on reset.
• HDevice: Long file name encoding/truncation now works for directories.
• HDevice: Fixed relative paths being parsed with the wrong unit's current working directory.
• HLE: Fixed a bug in the fast math acceleration hook for the normalization routine.
• HLE: CIO acceleration now supports multiple devices with the same name but different units, e.g. P3: and P6.
• IDE: CHS translation mappings now round down the number of cylinders instead of rounding up.
• Input: Fixed crash after XInput controller is disconnected.
• Input: Added workaround for Xbox Wireless Controller being detected twice through DirectInput.
• Input: Fixed regression with Keyboard Controller not reading properly in fast pot scan mode.
• Input: POT4-7 inputs are now grounded properly on XL/XE machines.
• PerfAnalyzer: Fixed CPU profile window breaking temporarily after saving a trace.
• PerfAnalyzer: Fixed scrolling artifacts with frame boundary lines.
• PerfAnalyzer: Fixed lockup when pressing Tab.
• POKEY: Improved accuracy of pot scan.
• Recorder: Fixed bitrate not being adjustable for H.264+AAC encoding.
• Recorder: Fixed memory leak when using MediaFoundation-based formats.
• Save States: Fixed bug with active POKEY IRQs getting lost.
• Simulator: Fixed booting a new image sometimes not cancelling a program load in progress.
• Simulator: Loading a program with Open Image no longer forces a cold reset.
• Modem: Fixed intermittent failure to disable Nagle on outgoing connections.
• Modem: Outgoing connections no longer force off server-side echo.
• Modem: Binary mode negotiation is disabled when CR/LF translation is enabled.
• VBXE: Fixed hires artifacts when using attribute map with 1.26 core and extended color, or hires switching at the borders.
• VBXE: Fixed bugs with attribute map horizontal scrolling.

Universal Hero (1987, Mastertronic)

Altirra 4.31 Final [February 8, 2025]:

• Cassette: Fixed a crash if decoding errors occurred while loading a raw tape.
• Devices: Fixed a crash when adding a device with certain nodes selected.
• Display: Fixed D3D9 gamma correction bugs in specific display configurations with bloom enabled.
• Display: Fixed crash when enabling frame blending at extended PAL height and artifacting enabled.
• Display: Fixed regression in NTSC high artifacting on ARM64 only.
• Input: Fixed console controller inputs being blocked in full-screen mode.
• Printer: Fixed rendering artifacts at edges when scrolling 1020 plotter output at high zoom.
• Printer: Fixed a crash when zooming in on 1020 plotter output on ARM64 only.
• UI: Fixed some cases of empty error dialogs when long operations are cancelled.

Altirra 4.30 Final [December 22, 2024]:

changes

• Display: Due to change in bloom algorithm, bloom settings have been reset to avoid conflicting with earlier versions. 

features added

• Cartridge: Added support for J(atari)Cart (104-111) and DCart (112).
• Cassette: Added Vorbis decoding support.
• Cassette: Added support for paired .data.cas+.audio.ogg files for more compact tape storage.
• Cassette: Added Turbo D support.
• Cassette: Added FSK speed compensation and crosstalk reduction options.
• Command Line: Added /cleardevices, /adddevice, and /removedevice switches.
• CPU: Added 23x multiplier option for 65C816 mode.
• Debugger: Added keyboard shortcuts to memory window.
• Debugger: Ctrl+Alt+click now reports scrolling offsets, pixel addresses, and VBXE information.
• Debugger: Added .vbxe_xdlhistory command.
• Debugger: .diskdumpsec command can now display INTERNAL text.
• Debugger: FDC and DISKEMU logging channels are now off by default.
• Devices: Added Microbits MPP-1000E modem.
• Devices: Added parallel-to-serial adapter device.
• Devices: Added 820, 825, 1020, 1025, and 1029 printers.
• Devices: Added Remove/Settings commands to context menu.
• Devices: Added 850 printer port support.
• Devices: Added $D600-D63F address range option for Covox.
• Devices: Added option for PBI-based CIO devices instead of using a hook page.
• Disk: Super Archiver emulation now supports slow speed.
• Disk: Added emulation of the BitWriter add-on for the Super Archiver.
• Disk: "Show disk image file" drive menu option now works for mounted images within .zip archives.
• Disk: ATX double density support is now enabled by default.
• Disk Explorer: Added MAC/65 file viewing mode.
• Display: Added support for deinterlacing interlaced video.
• Display: Added color correction support for targeting displays that use raw gamma 2.2 or 2.4 instead of sRGB.
• Display: Added emulation of long-persistence monochrome monitors.
• Display: Enhanced CIO text mode rewritten with screen editing, control character, and pass-through support.
• Display: Added adjustable PAL phase.
• Display: Reimplemented bloom with pyramid algorithm for narrower peak and wider long tail.
• Input: Light pen/gun is now insensitive to dark areas on screen.
• PerfAnalyzer: Added import support for Atari800 5.x monitor traces.
• PerfAnalyzer: Add "Go To Tape Editor" option when right-clicking on tape channel.
• Printer: ATASCII special characters are now converted to Unicode equivalents.
• Printer: Generic Printer (P:) device now supports translation modes for port output.
• Simulator: Added a speed option to take periodic rewind snapshots.
• Tape Editor: Added Select All (Ctrl+A) and Deselect (Ctrl+Shift+A).
• Tape Editor: Added FSK spectrogram view option.
• UI: Added screen reader support for word granularity.
• UI: Improved screen reader support in message boxes.
• UI: Added option to force program to efficiency or performance cores.
• UI: Added tool to scan for global hotkeys that block keyboard mappings.
• VFS: Improved handling of Unicode filenames within .zip archives. 

bugs fixed

• AltirraOS: Fixed P: compatibility issues with the 1025 printer.
• AltirraOS: P: device IDs are supported in XL/XE/XEGS mode.
• AltirraOS: K: and C: now support forced read mode (ICAX1 bit 0).
• AltirraOS: Modified cassette routine SKCTL usage for compatibility with PokeyMAX 4.
• AltirraOS: Fixed bug where checksum errors were not consistently returned from SIO.
• AltirraOS: Improved compatibility of C: handler with block control bytes other than $FA/$FC/$FE.
• AltirraOS: Improved compatibility of RBLOKV internal vector.
• AltirraOS: Carry flag is now checked for error after invoking cassette boot run address.
• AltirraOS: Boot screen is no longer re-displayed after printing Boot Error.
• ANTIC: Fixed playfield data read on cycle 106 overlapped with a refresh cycle and a pulled-up data bus.
• ANTIC: Added emulation of abnormal DMA caused by turning off playfield DMA mid-line.
• ATBasic: Fixed ICAX2Z handling issue preventing printing in sideways mode.
• Cassette: Fixed framing errors not being reported from during unaccelerated tape reads.
• CPU: Fixed 65C816 BRK instruction writing to wrong addresses in native mode with stack outside of page 1.
• Debugger: Register (r) command can now set S high byte in 65C816 native mode.
• Debugger: Fixed panes not adapting properly after debug font change if undocked.
• Devices: SuperSALT Test Assembly now supports External Audio test.
• Devices: Fixed SuperSALT Test Assembly bidirectional clock to audio input path.
• Devices: Fixed 8048 timer interrupt bug that prevented the 1450XLD parallel disk controller from shutting off the spindle motor.
• Devices: Fixed 32-in-1 handling of Select key and selection is no longer reset when bypassing menu with Esc.
• Devices: SIO and CIO acceleration now better supports the Break key.
• Display: Fixed incorrect gamma for Adobe RGB color matching mode with screen effect acceleration enabled.
• Disk: Adjusted ATX density detection to allow for enhanced density disks with no non-boot sectors on track 0.
• Disk: Fixed handling of DRQ bit when reading double density ATX disks.
• HLE: Improved overflow handling accuracy of FP acceleration handlers.
• IDE: Read Verify command fixed.
• Input: Keyboard input bindings are now released on key up even if Alt is pressed down in between the key down and key up.
• Printer: Fixed printer output going to printer window instead of printer port with P: CIO hook enabled.
• Save States: Fixed issue where sometimes P/M graphics would be missing after loading a state if P/M DMA was disabled.
• SCSI: Accept but ignore vendor command $0C to work around MIO 1.1 firmware issue.
• Simulator: Fixed issue where internal BASIC could sometimes be enabled on a 1200XL.
• Tape Editor: Reduced CPU overhead when updating checksum status with SIO decoded data capturing enabled with large blocks.
• Tape Editor: Fixed Ctrl+O shortcut.
• Tape Editor: Improved baud rate determination when converting to standard blocks.
• UI: Added workaround for blank window label on Windows 11 taskbar.
• UI: Added extra checking for Explorer's extended archive support, which doesn't support normal drag and drop interfaces.
• UI: Fixed bug where changing the hardware type in Configure Settings could also switch profiles.
• VBXE: Overlay and attribute map addressing are no longer reset at vertical blank.
• VBXE: Added emulation of one-scanline vertical offset for NTSC. 

Altirra Version 4.01: [February] 2, 2022

bugs fixed

• Additions: Fixed LOADEXE.XEX using old $FD device SIO code for the program loader instead of $7D.
• AltirraOS: Fixed math pack compatibility issue with FDIV modifying FLPTR (fixes B-Graph pie chart routine).
• AltirraOS: Fixed a cursor position checking bug with split screen Gr.0 (fixes the BASIC game House of Usher).
• AltirraOS: Fixed compatibility issue with KEYDEL handling (fixes cursor movement in BrushupV40).
• ATBasic: IOCB#7 is now automatically closed on I/O errors to avoid SAVE files being kept open for write.
• Cassette: Fixed FLAC decoder crash with some block sizes.
• Cassette: Fixed regression with FSK blocks in CAS files being read as turbo pulses instead of FSK pulses.
• Disk: Retuned XF551 high-speed C/E to data frame delay.
• Display: Workaround for D3D11 minimum precision crash on Intel Iris Xe 30.0.101.1069 driver.
• Serial: Pad out 850 relocator to match length of original firmware relocator (fixes compatibility with loaders that hardcode the relocator length).
• VFS: Fixed wrong file being accessed when using atfs:// paths to access files inside a DOS 2 disk image.

To bardzo zacny port... szkoda, że człowiek nie ma na tyle czasu aby w końcu skończyć Prince of Persia.

Altirra Version 4.00: [November 13, 2021]

changes

• Display: Dropped support for DirectDraw and OpenGL.
• Input: Relative mouse binding and 5200 trak-ball speeds have been adjusted for better uniformity. Existing input maps may need to have their speeds adjusted.
  
• Platform: Dropped support for Windows XP/Vista; Windows 7 or higher is now required.
  
• UI: Keyboard shortcuts have been reset to default to fix a bug with them being stored in the wrong place and to only store changes from default shortcuts.
  
• UI: Default shortcuts for toggling audio channels have been changed from Ctrl+Alt+[1-4] to Alt+Shift+[1-4] to fix a conflict with some AltGr+key bindings in the Spanish keyboard layout.
  

features added

• Additions: Replaced ALTXEP8F.SYS fast XEP80 driver with ultra-speed ALTXEP8U.SYS driver with symmetric 31Kbaud communication.
• Additions: Added ALTXEP8P.SYS and ALTXEPUP.SYS variants with auto-switching to PAL (50Hz) on initialization.
• Additions: Added XEPVHOLD.COM utility to improve XEP80 video timing compatibility with modern displays.
• Cassette: Added support for KSO Turbo 2000.
• Cassette: Added new level-based turbo decoding filter.
• Cassette: Added FLAC decoding support.
• Cassette: Added feature to hold data line across VBI to increase reliability of OS C: reads.
• Custom Devices: Scripting support added for break, while, do/while, and forward declarations.
• Custom Devices: Added support for creating alternate video outputs and PBI IRQs.
• Debugger: On-screen watches can now update continuously as well as per-frame.
• Debugger: Watch expression (wx) now has options for hex formatting.
• Debugger: Extended cartridge bank debugging support to MaxFlash 1Mbit and SDX 64K/128K cartridge types.
• Debugger: Memory window now supports scrolling, variable width, and graphics decoding.
• Debugger: Improved speed of console output window.
• Debugger: Added .fpaccel command to selectively toggle math pack acceleration routines.
• Debugger: Effective addresses are now shown in history in 65C816 mode.
• Debugger: Added .pagesums command.
• Debugger: lft -u option enables logging with microsecond timestamps, and -r enables raw timestamps.
• Debugger: "Auto-reload ROMs on cold reset" setting is now saved.
• Debugger: Go frame (gf) command now has a quiet (-q) option.
• Debugger: 65C816 M/X mode handling can now be configured in the disassembly window.
• Debugger: .diskdumpsec now has invert (-i) option.
• Debugger: Added debug link support to receive SDX symbol information from ATDEBUGX.SYS driver.
• Debugger: Added 'dbx' command to evaluate an expression over a range.
• Debugger: Added verifier options for detecting stack wrapping and stack in page zero.
• Devices: Added Percom AT88-SPD emulation.
• Devices: Percom AT-88 emulation now allows 1791/1795 FDC selection.
• Devices: Added SIDE 3 emulation.
• Devices: Added virtual hard disk device that translates a read-only host directory to a FAT16, FAT32, or SDFS partition image.
• Devices: Added temporary write filter hard disk device.
• Devices: Added preview SoundBoard 2.0 emulation.
• Devices: Added 1090 80 Column Video Card and Bit 3 Full-View 80 emulation.
• Devices: Added parallel port buses to all devices that support printer output and file writer device to sink printer output to a file.
• Disk: Disk rotational positions are now randomized on periperal reset.
• Disk: ATR loader now matches 77-track disk geometries for 8" disks.
• Disk: Added support for Happy 810 Autospeed mod.
• Disk: Percom RFD-40S1 double-clock mode is now implemented.
• Disk: Added option in Disk Drives dialog to show location of mounted disk images in File Explorer.
• Disk: Added full emulation for the Atari 815 disk drive (read only).
• Disk: Added support for reading from and writing to Indus GT CP/M 2.2 filesystems.
• Disk Explorer: Added options to import/export files with text (line ending) translation.
• Display: New Palette Solver in Adjust Colors dialog to derive color parameters from a palette file or photograph of a palette image.
• Display: Added white monochrome mode.
• Display: Added option to constrain mouse pointer to active display in full-screen mode.
• Display: Added high dynamic range (HDR) display support (requires Windows 10 / DXGI 1.6).
• Firmware: Warn if ROM image being added is blank.
• Firmware: Added autodetection of 1200XL rev. 11 OS and 1050 rev. H.
• HDevice: Lifted 16MB file size limit for untranslated access (H1-H4:).
• IDE: VHD differencing mode images can now be mounted.
• Input: Added support for XInput 1.4.
• Input: Added an option to use the Raw Input API (Configure System > Input).
• Input: Added an option for immediate potentiometer updates to reduce paddle and 5200 controller latency.
• Input: Mouse, trackball, and 5200 controllers now accept mouse delta bindings to Left/Right/Up/Down, and paddle controllers accept digital bindings to Left/Right.
• Input: Added preset template generator for input maps to make it easier to set up less common controller setups.
• Input: Ctrl/Shift are now optionally blocked from virtual key mappings when used by input maps with the 'share' option off. (They are still processed for character mappings due to OS limitations.)
• PerfAnalyzer: Added trace channel for SIO command state.
• Platform: Added option to poll virtual disk and H:/PCLink sources for systems that have broken file change notifications.
• POKEY: Improved audio filters for better performance and aliasing rejection.
• Simulator: Added centralized randomization control under boot options.
• Simulator: Throttling code updated with waitable timers for better efficiency.
• UI: Dark mode improved with reskinned buttons.
• UI: Added option to auto-hide menu in windowed mode.
• UI: Added advanced configuration dialog to expose hidden, unsupported parameters.
  
• UI: Performance analyzer now supports dark mode.
• UI: Added /reset to load last profile without the device tree.
• UI: Right-clicking on a menu item now provides a direct path to open Keyboard Shortcuts to bind a key to that menu item.
• UI: Added /tapepos to pre-seek tape to specified position.
• XEP80: Improved accuracy of XEP80 bit and byte timing based on measurements on real hardware.
• XEP80: Added NS405 FIFO timing emulation.
  

bugs fixed

• 5200: Rewrote noise implementation again to work around games with buggy joystick position filters (Galaxian) and to avoid drift for relative bindings.
• Additions: BOOT850 no longer leaves CRITIC set on failure.
• ANTIC: Fixed unstable horizontal scrolling in IR mode 3.
• ANTIC: JVB instructions now have the correct replayed height when ending a vertical scroll region.
• Audio: Changes to the default audio device are now tracked in WASAPI mode.
• Audio: Improved aliasing rejection of output audio filter.
• Cartridge: Fixed MegaCart 512K (3) banking disable behavior to only use bit 7.
• Cassette: Fixed regression with proceed/interrupt turbo modes not working.
• Cassette: Turbo decoding/filtering settings now apply to the "Analyze tape decoding" command.
• Cassette: Motor and play/record/pause state is no longer reset when switching tapes.
• Custom Devices: Fixed script compiler allowing async methods to be called from handler contexts that don't support async operations.
• Debugger: The Find Source File dialog now strips subdirectories when populating the file filter.
• Debugger: Fixed heat map not reflecting reads from some read-modify ALU instructions (e.g. ADC zp,X).
• Debugger: Improved performance of tracepoints that check return values by suppressing UI updates on the hidden breakpoint.
• Debugger: .disktrack command now works with geometries other than 18 sectors/track.
• Debugger: .diskreadsec now always uses the virtual sector length for consistency with .diskwritesec.
• Debugger: Fixed disassembler prescanner using the wrong instruction length for COP n instructions.
• Debugger: Removed JSR (abs,X) and added RTL and BRL to list of opcodes that trigger a procedure separator.
• Debugger: Fixed crash in 65C816 mode with access breakpoints with the same page address but different bank address.
• Debugger: Step Over at disassembly level now handles JSR (abs,X), JSL, and MVN/MVP opcodes.
• Debugger: Added .vbxe_pal command.
• Debugger: Fixed disassembly window repeatedly trying to scroll near the top of address space.
• Devices: Fixed a case where Rapidus could fail to cleanly switch from the 65C816 to the 6502.
• Devices: Fixed bug where debug reads from SIDE/SIDE2 flash windows could trigger side effects during sector erase operations.
• Devices: Rapidus fast RAM windows no longer have priority over ROM.
• Devices: Fixed Rapidus main RAM speed override sometimes being reverted; main RAM is now always at slow speed and extended RAM is also slow speed.
• Devices: Fixed R-Time 8 state being changed by debug reads in the debugger.
• Disk: Fixed name mangling on virtual SDFS disks for files and directories with names starting with periods.
• Disk: Fixed corrupted double-density ATRs being written in some cases from full disk drive emulators.
• Disk: Fixed bug with final write from full drive emulators not always triggering auto-flush.
• Disk: Fixed corruption of first byte sent by 810/1050 full drive emulators.
• Disk: Recalibrated ACK-to-Complete delays for the standard disk emulator for Status and Read PERCOM Block commands based on firmware timings.
• Disk: Virtual SDFS volumes now use creation timestamps for directories.
• Disk: Added workaround for 1050 Turbo firmware not detecting density if the drive is powered up with a disk already inserted.
• Disk: Fixed hang when loading ATX images with extra data pointing to out-of-range sectors.
• Disk: Fixed XF551 formatting side 2 of disks with incorrect interleave.
• Disk: Motor off timer adjusted for 1050 timing and to not count down during disk operations.
• Disk: Accurate sector timing mode now waits for the full length of long sectors in 1050-based emulation modes.
• Disk: Fixed broken audio output from Indus GT disk drives.
• Disk: Generic disk emulation profile supports XF551 acceleration again.
• Disk: Fixed several broken/missing instructions in Z80 emulation.
• Display: Fixed chroma signal having reversed phase in NTSC high artifacting mode, causing chroma artifacts in mono mode to move in the wrong direction.
• Display: D3D9 driver now allocates swap chain immediately to force a fallback with useless D3D drivers that report PS3.0 but only have 1MB of VRAM.
• Display: Fixed intensity scale color setting not affecting saturation in NTSC high artifacting mode.
• Display: Fixed issues in the high artifacting chroma filters causing some excessive banding.
• HDevice: Fixed burst writes not returning error status correctly.
• HLE: CRITIC is no longer zeroed from PBI-based SIO acceleration to fix key repeat issues with some versions of SpartaDOS X.
• IDE: Fixed Rev. S not supporting some Rev. D registers and being detected as Rev. C.
• Input: Fixed arrow keys getting stuck down in emulation when pressing Alt+arrow and then releasing Alt first, with arrow keys bound to a controller.
• Input: Quick maps are now always cycled in sorted name order.
• Input: Fixed controller triggers getting stuck down in some cases when detaching light gun controllers.
• Input: Fixed flipped horizontal relative movements for tablets.
• Input: Trigger targets are now collapsed properly so that multiple mappings to the same target cooperate, e.g. Left -> Numpad7, Up -> Numpad7, Up -> Numpad8, with both keys being pressed and released in any order.
• Input: Direct keyboard layout had incorrect mappings for Ctrl/Shift+Space.
  
• PCLink: Fixed reversed directory sort order.
• PCLink: Now uses last write timestamp for files instead of creation timestamp.
• PerfAnalyzer: Fixed painting bug with ANTIC DL event channel at some zoom levels and scroll positions.
• PerfAnalyzer: Fixed timing error for bytes sent to the computer from a full disk drive emulator, which were shown starting at their actual end times.
• POKEY: Channel mixing updated to use more representative per-channel non-linear steps.
• POKEY: Fixed channels occasionally having their timing disrupted when toggling timer IRQs.
• POKEY: Fixed extra audio pulse when timer 1/2 underflow coincides with two-tone timer reset.
• POKEY: Fixed keys not being re-reported in raw non-full scan mode when enabling debounce with keyboard scan already enabled.
• UI: Fixed mouse wheel scrolling when the system wheel scroll setting is set to pages instead of lines.
• UI: Profile editor no longer allows parenting a profile to itself or its children.
• UI: Settings load/save code now detects profile loops due to the profile editor bug and forces a reparent to the global profile so settings saving still works.
• UI: ARM64 emulation dialog no longer allows saving "OK" response.
• UI: Added 5 second timeout when notifying an existing instance in single instance mode to prevent processes piling up if the instance is hung.
• UI: Full-screen file browser scrolls back to top when changing folders.
• VBXE: Improved GTIA state syncing when toggling VBXE on the fly.
• XEP80: Scrolling now always removes one physical line, not a logical line as E: does.
• XEP80: Fixed an occasional issue with indeterminate state after cold reset.
• XEP80: Printing a char at the right margin now only inserts a line when EOL is overwritten.
• XEP80: Delete line can now slice a multi-line logical line like the real XEP80 does.
• XEP80: Fill EOL ($1C6) command was using the wrong fill byte.

Altirra Version 3.90: [July 12, 2018]

features added
AltirraOS: The boot screen in the XL/XE version now continues boot on disk insertion rather than forcing a reboot.
AltirraOS: Extended memory scan limit for 800 version to $D000 to support 52K expanded configurations.
Audio: Individual channels on the secondary POKEY can now be muted.
Cartridge: Added JRC 64K + RAM cartridge type.
Cassette: Optimized cassette tape emulation routines.
Cassette: Added option for high-pass prefiltering before the turbo tape decoder.
Debugger: Improved loop detector in history view to more precisely capture loop.
Debugger: Added @tapepos pseudovariable.
Debugger: Specifying ? for a path argument now opens a file dialog to select the path.
Debugger: The disassembly window now has support for showing procedure dividers, previewing called procedures, and jumping to call targets.
Debugger: Disassembly and History views now save their disassembly settings.
Debugger: Added option to disable automatic system symbols.
Debugger: Alt+Shift+click on the display jumps to History at the corresponding beam position.
Debugger: Verifier supports detecting access to non-canonical hardware addresses.
Debugger: .caslogdata command superceded by updated CASDATA/CASDATA2 logging channels.
Devices: XEP80 can now be switched to different controller ports.
Disk: Added full emulation for 810 Turbo, Amdek AMDC-I/II, and Percom AT-88 disk drives.
Disk: A warning is now displayed when attempting to insert a disk into a drive that doesn't support it (e.g. double-density disk into an 810).
Disk: Detailed errors are displayed when a disk image write fails on the host and is remounted virtual read/write.
Disk Explorer: Added Import File and Export File commands so that drag and drop is not needed to copy files.
Display: Added option for frame blending in linear color space for better accuracy.
Display: Color settings can be saved and loaded from external files.
Display: Added new default preset for PAL.
Display: The Hue Start slider in color settings now has the same I-Q angle definition in PAL quirks mode and works in PAL high artifacting mode.
Firmware: Add Firmware now detects OS ROM images even if the specific image is not recognized.
Firmware: Added detection for more MIO firmware images and support for auto-trimming padded 16K images down to 8K.
Input: The keyboard layout editor now warns if the key mapping being added conflicts with a keyboard shortcut.
Recorder: Added options for pixel aspect ratio and frame scaling.
Recorder: Added support for recording to WMV and H.264 through Media Foundation on Windows 7 and later.
SaveStates: Save state format rewritten to v2 (*.atstate2), now based on JSON within a .zip file for better accessibility and versioning.
SaveStates: CPU state can now be saved mid-instruction.
Simulator: Reordered frame wait and device poll timing around VBLANK to reduce input and output latency.
UI: Added experimental dark theme support.
UI: Added /reset command-line switch to selectively reset settings.
UI: Audio monitor now shows modified frequencies for two-tone mode, indicators for two-tone mode and asynchronous receive mode, and better shows ultrasonic effects.
UI: Added audio scope for viewing raw POKEY output.
UI: Added options for controlling mouse pointer visibility.
UI: Audio monitor positioning can now be customized.
Video: Added PERITEL adapter and monochrome monitor emulation.

bugs fixed
AltirraOS: Audio configuration is reset more often on tape reads to produce familiar sounds.
AltirraOS: Disk boot can now occur after cassette boot and right cartridge non-boot.
AltirraOS: OLDADR usage adjusted for compatibility with SDX QUICKED.SYS.
AltirraOS: SIO transmit operations can now be interrupted by User Break.
AltirraOS: The Display Handler now properly sets the default background color (COLOR4) to $06 when opening a GR.11 screen.
AltirraOS: KRPDEL is now set and keyboard repeat rates are NTSC/PAL adjusted on the XL/XE/XEGS version.
AltirraOS: Fixed an SIO issue with an out-of-spec short delay from asserting the command line to first command byte.
AltirraOS: Fixed disk boot issues if a PBI device or cartridge init routine issued an SIO request with DAUX2 > 0 before the disk boot.
AltirraOS: The boot screen now resets the Break key state properly after a boot is interrupted by the Break key.
AltirraOS: Improved native mode compatibility of 816 version.
ANTIC: RNMI (400/800 System Reset) is now always synchronized to VBI.
Audio: Fixed stereo mixing being twice as loud as mono mixing.
CPU: Fixed cycle timing for indexed illegal read-modify-write instructions and ARR #imm ($6B).
CPU: Fixed extra instruction being run occasionally for a DLI delayed by WSYNC.
CPU: 65C816 (dp,X) addressing mode now always wraps in emulation mode when accessing high byte regardless of DP.
CPU: 65C816 (dp) addressing mode properly wraps in emulation mode with DP aligned, except for PEI (dp).
CPU: 65C816 WDM instruction now properly fetches two bytes.
Debugger: .dumpdsm -s option now interprets 6809 instructions.
Debugger: Line number information is now updated properly when using cartridge bank mapping in MADS listings.
Debugger: Disassembly window now accepts cartridge bank addresses.
Debugger: Fixed broken option to auto-load kernel ROM symbols.
Debugger: Reduced frequency of stale memory in the disassembly window.
Debugger: Fixed incorrect call nesting in history window in Z80 mode.
Debugger: Fixed some disassembly errors in 6809 mode.
Debugger: Input byte (ib) now correctly issues read cycles with side effects in the main CPU address space.
Devices: Fixed crash on ANTIC reading from SoundBoard hardware registers.
Devices: 65C816 emulation fixes for Veronica.
Disk: Fixed some illegal indexed RMW instructions taking too few cycles for 6502 coprocessors in full disk emulators.
Disk: Full drive emulation FDC now allows Write Track commands to proceed immediately when the index signal is already active.
Disk: Improved accuracy of RIOT interval timer.
Disk: Corrected FDC head load and initial DRQ timings for Write Track command.
Disk: Implemented FDC Write Track quirk for back-to-back CRC ($F7) tokens.
Disk: Fixed some 6809 coprocessor emulation bugs.
Disk: Corrected side 2 sector mappings for ATR8000, Percom, and XF551 full drive emulators.
Disk: Fixed case where drive timing could be disrupted after hitting a drive coprocessor breakpoint.
Disk: Seek sounds no longer overlap when disk access is accelerated.
Disk: Fixed crash when ejecting disk at specific point during disk read command.
Disk: FD1771 FDC now properly times out in two revolutions instead of five in 810 full drive mode.
Disk: Fixed bogus FDC interrupts from Force Interrupt commands.
Disk: Indus GT ignores ready status to match hardware.
Disk Explorer: Fixed a filename validation bug with DOS 2 disks where duplicate files could be written if the original filename had extra characters after the extension.
Disk Explorer: Modifying a mounted disk image now forces a disk change to flush caches on emulated full drives that do track buffering.
Display: Fixed an issue with color profiles having the wrong color matching setting when initially established.
Display: Fixed crash when pasting into enhanced text display in CIO mode.
Display: Typing in enhanced text display (CIO mode) now clears the attract mode counter.
Firmware: Fall back to next available firmware if default firmware for a type is removed.
Input: Character mappings in custom keyboard layouts didn't work for non-ASCII extended characters.
Input: Changes to custom keyboard layouts didn't take effect immediately.
PerfAnalyzer: Joystick state (PIA port A) is now captured in traces.
POKEY: Improved accuracy of two-tone mode timing at 1.79MHz.
Recorder: Fixed SAP type R initial silence detector checking AUDFx registers instead of AUDCx registers.
SaveStates: POKEY serial input state is now saved.
SCSI: Fixed BSY being asserted in selection phase even for non-existent devices.
Simulator: Improved accuracy of power-up values for POKEY and GTIA registers.
Simulator: Display message via placeholder ROM if kernel ROM file could not be loaded.
VBXE: Fixed a crash when toggling shared memory option.
VBXE: Fixed double correction of display with gamma or color correction options enabled.
VFS: Fixed zip/gz paths with non-ASCII characters not being encoded properly and getting dropped on restart.

Świetna praca Odyńca1 (Lamers) - "Latarnik" pokazana na Atari Party Głuchołazy 2014 pod Altirra 2.50 z lekko przekłamaną paletą (moja wina;P)

Altirra v2.50  [27.07.2014]

features added

• BASIC: Altirra BASIC is now the default when no BASIC ROM is included.
• Cartridge: Added support for another 512K/4MB/8MB flash cartridge.
• Cartridge: Added support for The!Cart and MegaMax 2M cartridge types.
• Cassette: Tape control UI now has a waveform graph.
• Cassette: Added support for FSK blocks in .cas files.
• CPU: Extended 65C816 speed options to include 17MHz (10x) and 21MHz (12x).
• Debugger: Register (r) command can now set the emulation (E) flag.
• Debugger: Improved display of 65C816 register state.
• Debugger: Disassembly window now steps properly above bank $00.
• Debugger: Added search capability to History pane.
• Debugger: Added some 65C02 and 65C816 instructions to assembler.
• Debugger: Added .loadobj command.
• Debugger: Keyboard shortcuts are now configurable.
• Debugger: .basic_dumpline now decodes BASIC XL/XE tokens.
• Debugger: Added x (examine symbols) command.
• Debugger: Added module!symbol syntax for resolving symbols specific to a module.
• Debugger: .sdx_loadsyms command now works on more versions of SpartaDOS X.
• Debugger: .printf now supports string output and variable width/precision.
• Debugger: Failed assertions now report file/line info if available.
• Debugger: Added .basic_dumpstack command to dump BASIC runtime stack.
• Debugger: Added option to hide namespaces for nested symbols in history window.
• Debugger: .dumpsnap command now applies compression.
• Debugger: Added partial CC65 dbgfile support.
• Disk: .ARC files can now be mounted as SpartaDOS X disk images.
• Disk: Added option to format new disks with the SpartaDOS File System (SDFS).
• Disk: Added support for 8KB sectors.
• Disk Explorer: DOS2 filesystem validator no longer checks directory entries after end of directory.
• Display: Fixed update problems when stepping with frame blending active.
• Input: Middle mouse button (MMB) can now be used to release mouse capture if it is not already bound.
• Input: Added XInput support.
• Network: DragonCart emulation support.
• POKEY: Audio output path now emulates analog decay effects.
• Printer: Added Clear option to printer output pane.
• Profiler: Added columns for unhalted cycles.
• Serial: Service field in ATDI command is now optional and defaults to telnet (port 23).
• Serial: Added Telnet terminal type negotiation support.
• Serial: Added Telnet binary transfer support.
• Serial: Added full 850 Interface Module SIO protocol and handler support.
• UI: Added some touch device support.
• UI: Added Attach Disk and Detach Disk menu options.
• UI: Added direct keyboard layout mode.
• Ultimate1MB: Added SST39SF040, Am29F040B, and BM29F040 as alternate flash chip options.

bugs fixed

• 65C816: RTI can no longer clear the X flag in emulation mode.
• Cartridge: Fixed swapped 5200 two-chip and one-chip modes.
• Cartridge: Cold reset now resets flash emulation.
• Cartridge: Fixed some cases where flash writes would stop working with emulated MaxFlash cartridge.
• Cartridge: Fixed incorrect flash device ID for MaxFlash 1MB+MyIDE cartridge.
• CPU: Fixed crashes when disabling heat map tracking.
• CPU: Reverted unintentional change to IRQ timing (affected PM 2.0).
• CPU: Fix hang when saving state with heat map activated.
• Debugger: lm (list modules) and .unloadsym now work by IDs instead of indices to avoid index renumbering problems.
• Debugger: Improved M/X tracking in disassembly window.
• Debugger: Fixed disassembly of absolute long addressing mode.
• Debugger: Memory window now updates properly above bank 0.
• Debugger: Fixed memory access value reporting above bank 0 in step disassembly.
• Debugger: Fixed infinite loop bug in static trace (st) command.
• Debugger: CC65 label parser now strips the first leading period from label names.
• Debugger: Fixed truncated call stack when encountering reused function epilog code paths.
• Disk: Fixed crash when host file is modified on virtual SDFS mounted path and accessed before emulator can notice the change.
• Disk: Fixed a bug that caused some root files on virtual SDFS disks to not hot-update reliably.
• Disk: Writes to virtual disks are now blocked.
• Disk: Fixed density detection issue with Set PERCOM Block command in XF551 mode.
• Disk Explorer: SDFS directory entries are now reused properly.
• Disk Explorer: SDFS sparse files are now supported.
• Disk Explorer: Dragged files are no longer placed in the root when viewing a subdirectory.
• GTIA: Fixed 2cclk transitions from modes 9/10/11 to mode 8.
• HDevice: Files can now be created in append mode.
• HDevice: Improved error handling in delete, rename, lock, and unlock operations.
• HLE: Acceleration hooks no longer fire in 65C816 native mode or with a non-standard emulation mode environment.
• HLE: Program loader now detects and rejects SpartaDOS X executables.
• HLE: Fixed state of carry flag when exiting DSKINV after failure (fixes Micropainter with SIO patch enabled).
• HLE: Fixed EXP(-1) returning an error with FP acceleration enabled.
• HLE: Added alternate hooking mechanism so that CIO device hooks can activate on OSes that don't use the standard CIOINV vector.
• Input: Relative binding to the axis 0/1 inputs of a tablet controller now works.
• Input: Fixed mouse capture malfunctioning when activated by keyboard shortcut when the mouse is outside of the window.
• LLE: Writes to S: in mode 0 now extend logical lines properly.
• LLE: CIO now checks permissions on get/put operations.
• LLE: Improved accuracy of power series for ATN(x).
• PCLink: Fixed race condition in completion of fwrite() command.
• POKEY: Fixed POTn registers changing without POTGO being strobed.
• Printer: High bit is now stripped on printed characters so that inverse characters can be read instead of becoming ?.
• Serial: Fixed escaping of $FF bytes over Telnet protocol.
• Serial: Cold reset now forces modem back to command state.
• Serial: Modem command handling is now case-insensitive.
• Serial: Fixed control line status from status commands issued between OPEN and XIO 40 (was causing ForemXEP drops).
• SIDE2: Fixed SDX banking register address.
• Simulation: Fixed some issues with GTIA and POKEY state desyncing across save states.
• UI: Shift modifier is allowed again for Start/Select/Option.
• VBXE: Extended color bit now enables LSB of GTIA color registers.
• VBXE: Fixed blit mode 4 (bitwise AND) not working properly with src=0.
• VBXE: Fixed blitter collision behavior with dest=0.

Extirpator! (Firebird (UK), 1988)

Altirra v2.40  [01.11.2013]

features added

• 65C816:Optimized mode switches.
• Audio:Added drive sound volume level option.
• Cartridge:Added support for .CAR types 53-59 (2K, 4K, right-as-left 8K, right slot 4K, 128-512K SIC!).
• CPU:Preliminary support for accelerated 65C816 operation.
• Debugger:Added .dmabuf command.
• Debugger:Added %e, %f, and %g formats to .printf command.
• Debugger:Verifier can now detect 64K address space index wrapping and abnormal DMA conditions.
• Debugger:Added fbx (fill bytes with expression) command.
• Debugger:r (register) command now allows access to 65C816 registers.
• Disk:Added "Extract Boot Sectors" command to disk dialog for use with bootable virtual disks.
• LLE:Added PBI device interrupt support.
• MMU:High (65C816) memory can now be adjusted from 0KB-4032KB.
• Profiler:Added 65C816 support.
• Recorder:Added .WAV file audio recording.
• Recorder:Added option for encoding duplicate frames as full frames.
• UI:Added on-screen indicators for console buttons held on startup.
• UI:Added on-screen indication for some view mode changes.
• UI:Added support for per-monitor DPI scaling in Windows 8.1.
• UI:Added custom debug font dialog for half point sizes.
• UI:File > Exit now confirms if there are modified images.
• XEP80:Initial support. 

bugs fixed

• 5200:Floating data bus is now enabled in 5200 mode.
• 65C816:Fixed cycle timing for JMP (abs) instruction.
• 65C816:Fixed cycle timing for TXY instruction.
• 65C816:Fixed TYX instruction.
• 65C816:INX was checking M bit instead of X bit.
• 65C816:Read/modify/write instructions now do read/write/write in emulation mode.
• 65C816:Fixed (dp), (dp,X), and (dp,Y) behavior with DP!=0.
• ANTIC:Disabling playfield DMA after playfield start now reads bus data into the line buffer.
• ANTIC:Abnormal playfield DMA is now emulated.
• ANTIC:Improved precision of CHACTL changes.
• Cartridge:Fixed $BFxx reading with 5200 64K cartridge type.
• CPU:Illegal instruction option now saves correctly.
• Debugger:Display float (df) command displays all ten significant digits.
• Debugger:Fixed LLE kernel ROM auto-reload and symbol load option.
• Debugger:UI panels are now more consistent with debugger commands in numeric base handling.
• Debugger:Fixed incorrect disassembly on step when running from high banks.
• GTIA:Fixed bug with VDELAY on missiles.
• GTIA:Fixed regression with hires player-playfield collisions (since 2.30).
• LLE:Fixes and optimizations to math pack.
• LLE:Decimal flag is now cleared before dispatching IRQs.
• LLE:Fixed BRK handler to handle stack wrapping.
• LLE:5200 BIOS now strobes NMIRES for DLIs.
• LLE:Fixed CIOINV timing so that emulated CIO hooks work.
• LLE:Corrected K:debounce logic and E:AUX2 open handling (fixes Action! with LLE firmware).
• HLE:Fixes to math pack acceleration.
• HLE:Added partial fix for CDTMA1 during accelerated disk reads (fixes Ankh with SIO patch enabled).
• IDE:Fixed value of Sector Count register after READ SECTOR and WRITE SECTOR commands.
• MMU:Fixed aliasing of high memory banks.
• POKEY:SKSTAT bit 1 is now emulated.
• Printer:Emulated P:device now supports the PUT CHARS command with len=0.
• Serial:Emulated R:device supports break interrupts.
• UI:Fixed GDI handle leak in text editor.
• UI:Added workaround for set file associations dialog not appearing on Windows 8.
• UI:Fixed ANTIC DMA visualization mode with extended PAL height.
• UI:Fixed PCLink indicator not updating.
• U1MB:Fixed PIA read decoding to only respond to $D300-D37F (unfixes Bounty Bob Strikes Back!). 

Crystal Raider (Mastertronic, 1986)

Altirra v2.30  [15.05.2013]

features added

• Cartridge: SIC! cartridges can now be switched between Am29F040B and SST39SF040 flash chip emulation in Options.
• Debugger: History pane supports horizontal scrolling and hiding S/P registers.
• Debugger: Added .readmem command.
• Debugger: .basic_dumpline command now handles DATA statements and decodes variable names.
• Debugger: The ESC key moves from several debugger panes to the Console pane.
• Debugger: Added set tracepoint (bt) command.
• Debugger: Added deref signed dword (dsd) operator.
• Debugger: Added brief (-b) format to .sio command.
• Debugger: .tapedata command now supports seeking options and reports gaps.
• Debugger: Added .reload command.
• Disk: Folders can now be mounted as virtual disk images using the SpartaDOS file system.
• Display: Normal overscan mode now only shows 224 scanlines in NTSC mode instead of 240.
• Display: Altered full screen resolution selection to allow possibly unsupported modes for better access to 50Hz refresh modes.
• IDE: Added SIDE 2 support.
• MMU: Added support for Axlon banked memory.
• Simulation: Split XL/XE hardware into separate XL and XE modes to handle hardware differences.
• UI: Full-screen mode can now be used when paused.
• UI: Added full-screen versions of the Boot Image file browser and emulation error dialog.
• UI: Added initial UI bindings for controllers (under the Console controller).
• UI: Added on-screen keyboard (activated by UI Option from main screen).
• UI: Improved text rendering quality.
• UI: Right-drag drop brings up a context menu with mounting options.
• UI: Panes can now be stacked with tabs.
• VBXE: Updated core support to 1.24, including a/r flag in bit 7 of the MINOR_REVISION register.

bugs fixed

• 65C816: The abs,X, abs,Y, (dp),Y, [dp],Y and (d,S),Y addressing modes can now cross bank boundaries.
• 65C816: An additional instruction is no longer executed after WAI before servicing the interrupt.
• 65C816: JMP (abs) now always reads from bank 0 instead of the data bank.
• 65C816: JMP (abs,X), and JSR (abs,X) now read from the program bank rather than the data bank.
• 65C816: Fixed switch between DL=0 and DL!=0 in emulation mode not taking effect immediately.
• 65C816: Indexed modes now properly take an additional cycle for writes and for 16-bit index registers.
• 65C816: The d,S addressing mode can now index out of page one in emulation mode.
• 65C816: d,S and (d,S),Y now always read from bank 0.
• 65C816: 16-bit stack operations can access page zero and page two in emulation mode.
• 65C816: TCS/TXS can no longer change SH in emulation mode.
• Debugger: .tracecio now reports correct status.
• Debugger: Fixed an issue with stack overflow in History pane on very deep recursion.
• Debugger: Verifier now allows jumps to the CIO device initialization vectors.
• Debugger: Fixed incorrect wrapping of zero page indexed addressing modes in disassembly.
• Debugger: Threaded static trace (st) command.
• Debugger: e (enter) now follows normal expression evaluation rules.
• Debugger: Fixed disassembly of PEA ($F4) opcode.
• Debugger: PHX and PHY no longer create bogus call trees in the History window in 16-bit indexing mode.
• Debugger: Fixed disassembly of opcodes with the (d,S),Y addressing mode.
• Debugger: Corrected off-by-one index handling in .unloadsym command.
• Debugger: Fixed blowup with memory access breakpoints in GTIA range with VBXE enabled.
• Disk: Status byte 1 bit 5 is now updated after a Write PERCOM Block command.
• Display: Fixed a crash when Direct3D 11 is enabled and fails to initialize.
• Display: Fixed alignment errors in OS Screen Only mode with extended PAL height enabled.
• Display: Enabled frame skip and reduced latency in full screen vsync mode.
• GTIA: Player/missile size code %10 can now trigger shifter lockup.
• GTIA: Improved accuracy of mid-shift size changes.
• HLE: Fixed editor tab commands.
• HLE: Fixed bug with init segment dispatching.
• IDE: READ SECTOR and WRITE SECTOR commands now allow up to 256 sector transfers.
• IDE: READ MULTIPLE and WRITE MULTIPLE commands now produce errors when multiple mode is disabled.
• IDE: The block size set by the SET MULTIPLE MODE command is now reflected in IDENTIFY DEVICE output.
• Input: Fixed MultiJoy #8 input conflict.
• LLE: Fixed system reset NMI handling.
• LLE: Implemented PBI handler and CIO support.
• LLE: Keyboard routines now update ATACHR.
• LLE: Fixed editor tab set/clear commands.
• LLE: Added printer (P:) device support.
• LLE: Added light pen/gun support.
• MMU: Fixed crashes accessing high 65C816 memory in the x64 version.
• MMU: VBXE can now properly overlay Covox.
• POKEY: Fixed timers 3+4 occasionally not being shut off when switching to asynchronous receive mode.
• POKEY: Fixed timers 1-3 having the wrong offset when underflowing immediately before a write to STIMER.
• POKEY: Corrected start timing of polynomial counters.
• POKEY: Corrected audio pattern for 9-bit and 17-bit polynomial counters (was incorrectly inverted).
• Recorder: Fixed 8-bit uncompressed output.
• Recorder: Minor fixes to compressor.
• Serial: SIO emulation level setting is now saved correctly.
• VBXE: Writing a '1' to the blitter start bit no longer aborts an active blit.