v3.3 build 10/05/23 ------------------- Fixed a bug affecting menu checkmarking for "Break on leaving ROM space" and "Break on entering ROM space" options in some situations v3.3 build 07/04/23 ------------------- Fixed the 128k snow effect to read from the correct upper contended page when active (thanks, Weiv, TheMartian, Richard Chandler et al) Added "Set As Next Instruction" to disassembly menu Implemented speaker to ear delay for ULA port writes with no tape input Add "optime" conditional breakpoint parameter (opcode execution time of last opcode) Added maximum opcode execution time to cmd parser's "ops" command (value resets at machine reset and after each "ops" command) Increase disassembler's small font size from Courier New 6 to Courier New 7 v3.2 build 25/03/23 ------------------- Remove missing files from the recent files list on startup Added RZX streaming - sections of RZX recordings can be streamed into new RZX recording v3.2 build 11/03/23 ------------------- Updated OpenSE BASIC to v3.2.1 (thanks, Andrew Owen, source code and documentation at https://zxdesign.itch.io/opense) v3.2 build 05/03/23 ------------------- Added SEM snapshot support (loading only) Added SP (old type) snapshot support (loading only) v3.2 build 18/02/23 ------------------- Fixed +3 floating bus (again) Fixed a +3 port contention bug (thanks, azesmbog and Arjun Nair) v3.2 build 06/12/22 ------------------- Fixed joypad emulation (had switched to new include files which had incorrect joypad structures) v3.2 build 04/12/22 ------------------- Improved snow effect emulation (thanks, Weiv) Fixed "tapeinvert" command (in command parser) to invert bit 6 of IN #FE only with tape input (thanks, cngsoft) Added a list of some of the debugger's command parser commands into the Docs folder Added a few examples for the conditional breakpoints into the Docs folder v3.2 build 01/10/22 ------------------- Fixed AY noise frequency running at half clock speed. 20+ years to spot it.. v3.2 build 25/06/22 ------------------- Debugger's cycle-accurate display update option now only displays pixels up to the raster location in the current frame Debugger's Run To conditions correctly override +3 floppy controller breakpoints Fixed right-hand edge corner curves being slightly wrong in fullscreen mode Fixed RETI/RETN interrupt behaviour (thanks, Floh, ZjoyKiLer, Tony Brewer, Ped7g, ZXGuesser) Added some (useless, atm :p) conditional breakpoint "documentation" (see "Conditional Breakpoints.txt") (it won't help you..) v3.2 build 28/03/22 ------------------- Fixed double clicking on breakpoint addresses not moving to that address in disassembly Fixed not being able to remove simple breakpoints Fixed being able to add one zero length conditional breakpoint +3 emulation now uses an official v4.1 ROM v3.2 build 24/03/22 ------------------- Added preliminary support for conditional breakpoints Added support for Marko's useless CrazyBASIC mode! v3.2 build 16/03/22 ------------------- Fixed snapshots sometimes not being added to recent files menu Fixed Windows XP support v3.2 build 11/03/22 ------------------- Fixed the OTxR block instruction interruption flag behaviour. Again. (thanks, azesmbog, Richard Chandler) Added Zip file support v3.2 build 21/02/22 ------------------- Fixed a bug affecting N flag in IND Fixed a 128K screen timing issue (thanks, azesmbog) Added support for INxR / OTxR block instruction interruption (thanks, David Banks, ZJoyKiler, Ped7g, Arjun Nair, evolutional) Added workaround for SZX files with an incorrectly set HALT flag state v3.2 build 31/12/21 ------------------- Added support for LDxR / CPxR block instruction interruption Fixed HALT behaviour Fixed screen flip timing during 7ffd out (thanks, Arjun Nair) Fixed Kempston joystick interface behaviour when no joystick attached v3.2 build 30/11/21 ------------------- Fixed another Options screen bug Changed to what is apparently the authentic TK-90x ROM v3.2 build 16/11/21 ------------------- Fixed a bug using the Options menu which could change the emulated machine even when the dialog is cancelled Reworked the keyboard handling code v3.2 build 27/10/21 ------------------- Fixed .sna snapshot loading. v3.2 build 25/10/21 ------------------- Fixed a bug when saving .z80 snaps under certain circumstances (thanks, Arjun Nair) Added PAC-MAN (+3) mode to the Tools menu (requires pacman.6e pacman.6f pacman.6h pacman.6j from the Midway ROM set in the pacman\roms\ folder) Corrected the HALT behaviour Thanks to Simon Owen for permission to use his +3 Pac-Man emulator! (http://simonowen.com/spectrum/pacemuzx/) v3.2 build 01/10/21 ------------------- Fixed a bug corrupting the alternate AF register pair when reading .z80 snapshots Fixed a bug affecting the index mark bit in Status register reads for Type 1 FD-179x controller commands. v3.1 build 17/9/21 ------------------- Fixed Multiface 128/3 devices v3.1 build 13/9/21 ------------------- Fixed a bug relating to contention when entering/leaving +2A/+3 64K RAM mode (thanks to Guesser) v3.1 build 10/9/21 ------------------- Added an option to disable the end of RZX playback dialog v3.1 build 20/11/20 ------------------- Fixed minor ULAplus bug v3.1 build 27/2/20 ------------------- Fixed Kempston joystick emulation (thanks, hexaae) v3.1 build 13/2/20 ------------------- Fixed the latest machine selection bug. (thanks, XoRRoX) v3.1 build 9/2/20 ------------------- Fixed SNA saving (d'oh). Fixed CBI-95 disk I/F (which also caused segfaults on exit, thanks Ast. A. Moore) v3.1 build 1/2/20 ------------------- Fixed TAP loading. v3.1 build 19/1/20 ------------------- Added a status bar to show more info Added a x4 zoom option in the View menu v3.1 build 24/12/19 ------------------- Fixed some tape loading bugs and accelerated some protection systems a little more with edge detection enabled. v3.1 build 08/12/19 ------------------- Removed the bright black extra intensity Remembers the last snapshot type selection when saving snapshots. Added -z80v1 command line argument to always save 48K .Z80 snapshots as v1 files. Non-48K .Z80 snaps will always be v3. To toggle between v1 and v3 48K .Z80 snaps use the z80v1 and z80v3 commands in the debugger's command parser. v3.1 build 29/11/19 ------------------- Fixed a bug relating to 128K/+3 normal/shadow screen flipping timings. v3.1 build 16/03/18 ------------------- Updated settings code to be more UAC friendly (thanks, polomint) Added the +3 FDC's physical cylinder display to the debugger. Fixed +3 disk autoloading. Fixed a bug which prevented the LD A,I/R opcodes from working correctly when accepting an interrupt. Added -sna128 command line argument to force 128K SNA files to be loaded into Spectrum 128K mode. Updated zlib library to v1.2.11 v3.1 build 12/05/16 ------------------- Added -cbi95nmi command line argument which allows the CBI-95 magic button to override the Multiface NMI. v3.1 build 21/11/15 ------------------- Fixed bug preventing Kempston joysticks on ports 31 and 55 from working simultaneously (thanks, MatGubbins) v3.1 build 07/11/15 ------------------- Added support for up to 4 joypads with Kempston being mappable to port 31 or 55. Fixed RZX playback for files with spurious data appended to the recording. (thanks, Daren Pearcy) Allow use of 8K or 16K TR-DOS ROMs (thanks, Luzie) Workaround for a possible segfault condition discovered in the szRight() function in masm32.lib v3.1 build 26/07/15 ------------------- Updated memory map files to a more complete state. Details are in the Docs folder in the distro. v3.1 build 25/05/15 ------------------- Added basic joystick support A few minor bug fixes. Updated to OpenSE BASIC v3.1.2 (Tools menu) Updated zlib library to v1.2.8 v3.1 build 23/09/13 ------------------- Fixed an access violation with the "Enable dodgy televisions set" option enabled (thanks, Chris Cowley) v3.0 build 03/06/12 ------------------- Added -snowcrash command line argument (128K/+2 machines become unstable executing contended memory code with snow effect enabled/active) v3.0 build 25/05/12 ------------------- Updated to OpenSE BASIC v3.1.1 (Tools menu) v3.0 build 29/04/12 ------------------- Updated to OpenSE BASIC v3.06 (Tools menu) v3.0 build 27/04/12 ------------------- Fixed Spectrum +3 border timings. (thanks, Einar Saukas) v3.0 build 06/04/12 ------------------- Added ULAplus support for the Timex screen modes. v3.0 build 05/03/12 ------------------- Fixed Multiface emulation. v3.0 build 01/02/12 ------------------- Fixed tape loading bug (hopefully!) Made the AY filter a little less keen! (Cybernoid drums should be restored) Some wise chap informed me that we've reached the year 2012 so the About dialog is fixed. Debugger breakpoints are now highlighted in green rather than magenta. v2.9 build 13/04/10 ------------------- Added Microdigital TK90-X emulation. Added preliminary support for the CBI (beta) disk interface. v2.9 build 09/04/10 ------------------- Added SE Basic (48k mode) into the Tools menu to try out the new ROM. See http://sites.google.com/site/sebasic2/home for details. v2.8 build 10/10/09 ------------------- Fixed a windowing problem on some video cards when DirectDraw acceleration is disabled. Added a simple PC logging function to the debugger. v2.8 build 04/10/09 ------------------- Added PC logging to the debugger for tracing execution paths. v2.8 build 27/09/09 ------------------- Added command line switches: "-fullscreen", "-windowed" (or "window") Switched from a combobox to a listbox in tape browser. Infoseek is now only available when windowed. v2.8 build 14/08/09 ------------------- Re-enabled BEEPER output to be modified by MIC output (fixes speech in Cobra's Arc) v2.8 build 03/08/09 ------------------- Added a breakpoints dialog to the debugger Several minor bug fixes v2.8 release ------------------- - Added RZX rollback capability - Added an experimental "ULA colour ramping" display option to mimic some ULA artifacts such as its four brightness intensities Recent beta revisions: v2.8 build 25/10/08 ------------------- - Added RZX record/playback v2.7 build 27/09/08 ------------------- - Fixed some minor Quick Load file selector issues - Fixed a window position startup problem (possibly; I couldn't reproduce it) v2.7 build 24/09/08 ------------------- - Added the extra screen modes supported by the TC2048's ULA - Newly created snapshots/tapes are added to the Recent Files list v2.7 build 20/09/08 ------------------- - Added a Recent Files list - Returned to using normal 128K-style AY port decoding for the Pentagon v2.7 build 19/09/08 ------------------- - Added Covox sound hardware emulation for the Pentagon v2.7 build 16/09/08 ------------------- - Uhm, fixed the mouse tracker... It only really works well with window sizes with the correct aspect ratio (100%/200%) v2.7 build 15/09/08 ------------------- - Added a display/attribute address mouse tracker in Tool Window 1 (View Menu) v2.7 build 08/09/08 ------------------- - Fixed a minor flags bug when saving to TAP files. Thanks to goodboy for pointing me to this error. v2.7 build 16/08/08 ------------------- - Added Cheetah SpecDrum support