Version 2.5.4 - November 17, 2024

• Tandy 10 emulation.
• Stop quadratic slowdown as printer output grows.
• Hardware serial port access on linux and mac via -r /dev/tty/USB0 or such.
• Becker port support for CoCo; -bck host:port or Serial → Becker menu.
• 68000 debugger for Model 16/6000 was always single stepping.
• MC-10 PEEK(2) quick keyboard check working; helps many Jim Gerrie games.
• Correct Model 3 and 4 memory mapped printer port to be read-only.
• Control of delay before cassette auto-save via -csd or Cassette → Save menu.
• Cassette now starts if inserted while CLOAD or SYSTEM in progress.
• Show .wav files in cassette open dialog by default if supported.
• Less awkward breakpoint GUI with a single window and addr1:addr2 for ranges.
• Printing on LDOS no longer reboots; emulator ignored printer interrupt disable.
• Model 2 hard-drive TRSDOS booting again. Oddly, same bug as LDOS printing.
• Replaced patched TRSDOS with proper Japanese TRSDOS.
• Allow Model 2/12/16/6000 access to Orchestra 90. Theoretically possible.
• Real Time Clock for Xenix enabled by default and now controlled by -rtc16 -rtc16x.
• CoCo cassette relay sound effects.
• CoCo Program Pak autostart control via menu or turned off by -pakq file.ccc.
• Printer window auto scrolls to bottom again on output.
• DT-1 half intensity display mode implemented.
• Event stream (-event endpoint) allowing external programs to blink LEDs, etc.
• Minor .wav output correction as .wav files should be an even number of bytes.
• CoCo FDC timing adjusted to hit 300 RPM precisely.
• FreHD emulation supports DSK/DCT LDOS driver to mount read-only disk images.

Version 2.5.3 - April 23, 2024

• Model 1, 3, 4 now accept .wav files as cassette input.
• Add -pp/-ppx options to control printer window pop-up.
• $37EA and $37EB are now memory mapped printer port aliases on Model I.
• Model 1 RS-232 sense switches (thanks to Tuc for hardware tests).
• Model 1/3/4 RS-232 receive bug fixed.
• Add loopback device to RS-232 choices (-r :loop on command line)
• Add -rx option to disable RS-232 on Model 1,2,3,4,12,16.
• CoCo BASIC ROM 1.0 printer output fixed.
• Text pasting works for CoCo 1.0 and 1.1 ROMs.
• Semigraphics 6 modes will display alternate palette (Electric Crayon, MC-10, CoCo).
• Printer auto-turbo works for all models now.
• Add "-im disksummary" and disksummary on drive exports to output a summary of drive structure just like the Disk Viewer window.
• Model 4 software keyboard no longer missing '+' character on keycap.
• trs80gp -m1 -dx no longer loads lower case driver by default; use -lld to do so.

Version 2.5.2 - December 9, 2023

• Hard drive controller now correctly drops DRQ when READ buffer is finished, fixing hard drive access from NEWDOS/80 2.5.
• Model 2 family hires graphics no longer sometimes hang emulator.
• Use Z-180 CPU with -z180 giving sufficient but incomplete XLR8er support.
• Show location of memory search match in address text box.
• Automated input no longer waits for input ready before proceeding.
• Z-80 debugger EXX and other register exchange checkboxes would not always reflect actual flip-flop states but registers would be correctly swapped.
• Made Z-80 emulator extensions (-ee) easily accessible to BASIC with INP(71).
• Z-80 debugger memory read traps now catch push/pop and other stack operations.
• Debugger allows 'h' suffix on pasted hexadecimal input.
• On Windows Shift+Insert and Shift+Delete working again in the debugger window.
• On Windows Ctrl+A works for "Select All" on all text input boxes.
• Windows version didn't notice when children from "-rA :dt1" and such went away.
• Don't spuriously warn about interrupts when CMD"T":CLOAD and such are used. CMD"T" doesn't immediately disable interrupts: http://48k.ca/cmdt.html
• Automatic turbo mode when printing to printer; settable by menu or -pt/-ptx.
• Pasted or command line input auto turbo controllable by menu or -iat/-iatx.
• Significantly improved "-ip" throughput (was only 1 character/frame).
• -itime 0 now disables input feed timeout.

Version 2.5.1 - September 3, 2023

• Linux joystick support.
• Type current date/time with -iy '%m/%d/%y' or -iy '%h:%i:%s'; %Y is full year. Model 2 users: trs80gp -m2 -iw YYYY -iy "%m/%d/%Y\r%h.%i.%s\r"
• Support Color Computer SG-8 semigraphics mode
• Color Computer Program Paks were limited to 8K due to a typo.
• Color Computer reset works when in OS-9 or 64K mode in general.
• Color Flex 5.0.4 keyboard input fixed (it was seeing entire columns at once).
• Sound now audible on Color Computer Demon Attack.
• Model 1 CLOAD fixed when using earlier ROM revisions under TRSDOS.
• Model 1 LEVEL II BASIC data .cas files no longer mis-identified as 250 baud.
• Warning if cassette used on Model 1 disk system without CMD"T" with option to turn off interrupts so cassette operation will function properly.
• Correctly exports first file on Aculab wafer rather than ejecting the wafer.
• FreHD emulation bug on Windows prevented access to files with paths.
• Linux "Change Model" would fail if trs80gp was not on the $PATH.
• Some illegal EXG instructions could crash Videotex or CoCo.
• halt, irq, nmi states in Z-80 in disassembly for less confusing stepping.
• Stopped Z-80 suprious breakpoints in halt state or when interrupt pending.
• 68000 execution speed more realistic and decoupled from Z-80.
• 68000 speed selectable with -mhz16 N, default 8; closest to divisor of 312.
• Approximate video beam dropouts in Model 2/12/16/6000.
• Implemented import/export of Model II TRS-DOS variable length record files.
• Scroll Lock and ctrl+shift+@ now work as Model 2/12/16/6000 HOLD key on linux. And \0 will also simulate HOLD when used in -i or an Alt+N macro.

Version 2.5 - June 3, 2023

• Color Computer emulation.
• Device viewer can execute until value changes and show elapsed time/cycles.
• Joystick support for MacOS.
• Soft capslock (-ks) for Model 2 + 12; on by default if running TRS-DOS.
• Debugger window title shows running/stopped and reason for stoppage.
• Added -nrs to suppress loading of built-in symbols.
• Model 3 ROM RS-232 init routine will now initialize it on the first call.
• MC-10 audio is no longer corrupted after a reset.
• MC-10 Cassette menu now showing tape position at end after a load.
• Fix linux crash when starting with mute on in preferences.
• File → Unload Symbols functional again; it was almost always greyed out.
• Electric Crayon CPU speed corrected; was running much too quickly.
• Border colour preference was not being saved.
• Stop Model 3 EDTASM from DDOOUUBBLLIINNGG characters in printouts.

Version 2.4.11 - March 6, 2023

• Disk Viewer shows sectors in ID order instead of position.
• Sound effects and stereo sound now implemented on macOS and Linux.
• Preliminary Device Viewer added.
• Improved command line parsing; model specifier always takes effect first.

Version 2.4.10 - December 10, 2022

• Snapshot save/load for Z-80 systems.
• Japanese Model 1 can now run BASIC and SYSTEM programs from the command line.
• CLOAD now works on earlier Model I ROM versions.
• Fixed high speed cassette loading that was broken in 2.4.9
• Model 3 TRSDOS has 2 more granules free by using fix at the end of: https://www.trs-80.com/wordpress/zaps/trsdos-v13-unofficial/
• Don't change default model when attaching a printer or terminal.
• Blank HFE images will set data rate and RPM fields correctly for 8" drives.
• Model 16 gets interrupt on MMU address faults.

Version 2.4.9 - October 8, 2022

• Japanese Model 1 emulation (-m1j)
• Orchestra 85 and 90 now play in stereo on Windows.
• LDOS DiskDISK floppy disk image support.
• Disk drive and other sound effects on Windows.
• Model 1,3,4 unmapped printer port bits now correctly float high.
• MC-10 implements SG6 display mode properly.
• Corrected various 6803 instruction timings for MC-10.
• Slightly green text background for Electric Crayon, Videotex and MC-10.
• Model 4 can be set up with 16K memory. Or 0K as if no RAM is installed.
• Various auto turbo modes now per-model preferences; settable on command line.
• Disassembly windows show symbolic names for memory locations when available.
• Memory view windows independent of debugger.
• Bus use for MC-10 and Electric Crayon now functional.
• Bus use no longer clearing loaded flag returning it to usefulness.
• Edit → Copy crashed in Videotex, Electric Crayon and MC-10 graphics mode.
• F12 now activates turbo on linux.
• .bds symbols and loading works on all CPUs, including the 68000.
• Low probability .bds file loading hang/crash bug fixed.
• 68000 debugger upgraded to 18 breakpoints.
• Model I RS Doubler ignores side select commands which didn't really exist.
• Corvus hard drive emulation improved, added debugger (Windows only).

Version 2.4.8 - June 4, 2022

• MC-10 emulation (-mc10).
• Memory access breakpoints for 6800, 6803, 6809 and 68000 processors.
• Bus trace for 6800, 6803 and 6809 processors.
• Help in MacOS menu now opens the trs80gp manual.
• Turbo turns off Haste mode and vice versa.
• Cassette image can be ejected and shows currently loaded file in menu.
• Debug → Symbol Table to view all symbols from loaded .bds files.
• Unbreak -m4b and -m4c as they were not removing wait states.
• Removed spurious FreHD menu from DT-1, Videotex, Electric Crayon and MX-70.
• Ctrl-A now selects all text in the printer window on Windows.

Version 2.4.7 - April 9, 2022

• -haste option faster than turbo but graphics emulation compromized.
• Orchestra-90 support.
• Added menu entry to unload symbols from previous .bds file/symbol loads.
• FDC 0xd8 command modified so SuperUtilty boots with Percom doubler.
• Add slight jitter on Model III disk emulation to handle problems with perfect 200ms rotations colliding with 60Hz interrupt.
• Improved display of IDAM and DAM CRC errors in disk image debug tools.
• Raspberry Pi version works on 64 bit Raspbian.

Version 2.4.6 - March 5, 2022

• Arrow keys on numeric keypad work in Linux.
• FDC emulates head load delays, so file format for Model III PFS:file now works.
• FDC fix to Type I status change after interrupt commands. The TRSDOS-II RESTORE command now works.
• Disassembler window added.
• FreHD images bootable via the FreHD menu as needed FreHD extensions emulated.
• FreHD autoboot emulated. Can set custom boot block with -fred_load file.
• Can apply FreHD auto-start ROM patches with -frehd_patch.
• New -rom1 option to load a ROM into the Model I "hole" from $3000 .. $37df.
• Eliminated spurious wait states on $3C00 .. $3FFF in Model 4 memory map 2+3.
• Corrected Unicode translation of Model III Greek letters Lambda to Rho.
• No more annoying click in Windows when focus changes and mute is on.
• Command line control over keyboard layout, ghosting and auto-de-turbo.
• New option -kc shows clustered arrow key layout in software keyboard.
• New option -m4d shows Model 4D layout in software keyboard.

Version 2.4.5 - December 4, 2021

• Lowe Electronics LS-18 Model I hires emulated (use -gl).
• HyperMEM memory for Model 4 with -mem 256 (or 512 or 1024) or -mem hyper:512.
• SuperMEM expansion memory for Model 4 with up to -mem super:1024 K.
• MegaMEM expansion memory for Model 4 with up to -mem mega:16384 K.
• Fixed hires memory debug view and dump.
• Added '-ik row bits' for automated control of low-level keyboard input.
• Added '-ig' to dump hires graphics memory.
• 8" drives default to restricting emulation to single or double sided.
• Added -dNss, -dNds, -dNas to force floppy drive N to be single, double or any-sided.
• Emulator extensions can now trigger audio and video recordings, screenshots.
• Easy interface to emulator extensions from BASIC.
• Model I TRSDOS 2.3 patched. Pressing BREAK at first prompt no longer reboots.
• Linux version no longer crashes on paste if the clipboard is empty.
• Debug T-States/Cycles treats input as decimal instead of hex.
• Added watch expressions to debugger.
• Cassette counter and read/write indication in title bar during cassette I/O.
• Mac version can save cassette output (.cas files) again.
• Fix .bds load bug causing crashes on certain > 256 data lengths.
• Stop right-hand glyph replacement when copying Model 3 Japanese unicode text.

Version 2.4.4 - September 4, 2021

• Raspberry Pi 32-bit (Raspian) and 64-bit (Ubuntu) versions.
• MX-70 printer emulation (-mx70 or -p :mx70)
• Authentic mode faster by redrawing only changed lines of display.
• NEWDOS/80 can now format .imd format diskette images.
• Additional views for Disk Debug window including a diskette summary.
• -mmu16 n option to control number of extension bits of 68000 MMU (0 .. 3).
• -memgap16 option to create gaps of unmmaped 68000 memory.
• Orchestra-85 sound no longer noisy.
• Add -nld to suppress loading lower-case driver in Model I cassette boot.
• Stop crash when flag register checkbox clicked on windows.
• Have entry point breakpoint of /CMD file loaded under a DOS trigger promptly.
• Update window title at most every 10 frames on linux; change with -wtfs N
• DREM hard drive loader uses .DSK or .dsk for data filename (Linux fix).
• EMU hard drive blank tracks now same as ext2emu.
• Formatting more than 128 tracks works for HFE and IMD.
• Disk ASCII dump works on Super Utility (removed assert()).
• HFEv3 floppy format will warn and not load (version 3 not supported).
• IMD floppy format correctly reading/writing head/cylinder maps.
• Floppy loading improved to fix memory leaks and allow larger images.
• Memory leak fixes for cut/paste and bus tracing.
• Model I RS Doubler detect modified so Super Utility doesn't trigger it immediately.
• Disk debug window has additional views to show IDAM/DAM and disk summary.
• Linux GTK version added icon for the main window.
• Bus trace details interrupt status/mask bits for Model III.

Version 2.4.3 - June 6, 2021

• Drag and drop to run program files.
• 68000 instruction fix has UNOS booting on Model 16.
• Instruction and data breakpoints in .BDS files allow automatic memory protection.
• Debugger resizable and disassembly shows more by using full height of dialog.
• -win command line option works in linux now.
• Crude Orchestra-85 emulation.
• Command line loading of SYSTEM programs turns off cursor before running them.
• Preliminary cassette I/O in in .cpt (Cassette Pulse Train) format.
• Cassette file mounting breaks out individual files better and crashes less.
• Keyboard ghosting menu option.

Version 2.4.2 - March 6, 2021

• RM/COS for the model 16 boots (fixes to floppy status; 68000 STOP, Scc inst.).
• Omikron mapper emulation for Model I (-omikron).
• Support for HxC2001 HFE floppy format.
• 68000 debugger now has execution breakpoints; can set with command line -b16
• Added interrupt and address bus tracing to 68000 trace output.
• Diskette → Replace only ejects if a new diskette is chosen.
• Remove Debug → Disk Viewer... if no disk drives or hard drives attached.
• GIF recording timing more accurate when possible.
• Experimental Logical Layout keyboard mode for a certain custom CP/M BIOS.
• Caps lock on mac now toggles properly. But may be out of phase with keyboard led.

Version 2.4.1 - January 5, 2021

• Critical bug fix where .jv1, .jv3 and .imd disk drives were not saving changes.
• Windows version remembers window positions and display modes. This includes a notion of "instances" which have their own preferences and show "#2", "#3", etc. in their window title.
• FreHD firmware and boot versions to 9.08 and 7.06 to avoid frehd.rom bugs.
• Command line -sx option to disable audio output entirely.
• Unmapped memory regions now display in debugger as ~ff (or ~00 on the Model II).
• Keyboard input can be fed in via TCP/IP with -ip @port or Keyboard → Connection.
• Don't crash when given a floppy image for DT-1, Videotex or "-b 0" for DT-1.
• MacOS wasn't filling in disk view hex data or debugger hex data.
• Z-80 debugger wasn't updating I and R register displays in MacOS.
• Linux custom colour picking works now.

Version 2.4 - December 3, 2020

• Linux beta version.
• Videotex terminal emulation (use -mv)
• Electric Crayon emulator; -p :ec or choose Electric Crayon in Printer → Connection
• TCP/IP printer support with "-p host:port" (like -r option is for serial ports)
• Works on Windows XP again (removed a trivial dependency).
• Fix crash due to format mis-identification when loading up certain .cas images.
• Command line breakpoints support range syntax. e.g., "-b 5200:6000".
• Floppy disk doubler detection for Model I improved.
• ENTER key works from "all pressed" location in logical mode.
• Stop audio from popping when continuous tones played.
• Add various "-ir" command-line options to trigger audio and video recording.
• Add "-su" command line option to turn off audio filtering.
• FreHD directory settable to ease IMPORT2/EXPORT2 usage (command line and menu).
• DT-1 Setup → Save Setup wasn't saving the settings correctly.
• Stop crashing if screenshot or animated GIF save file dialog is cancelled.

Version 2.3.2 - August 20, 2020

• DT-1 (Data Terminal 1). Use -mdt1
• Add -rand so games run on command line aren't always the same.
• Turbo mode displays multiplier and can change after startup on Mac and Linux.
• Mute and Volume are now per-model preferences (i.e., saved between runs).
• Refined floppy timing.
• Format will promote single-sided floppy images to double-sided.
• Physical keyboard layout better approximates original key positions (especially the arrow keys).
• Preliminary mouse emulation with "-r :mouse" or use "Serial" menu.
• Keys F3 .. F8 work on Model 2/12/16/6000.

Version 2.3.1 - May 30, 2020

• Alpha joystick emulation on Windows.
• Software keyboard for Mac.
• PCG-80, 80-Grafix, 80-Grafix+ and 80-Grafix III programmable character graphics.
• Z-80 debugger can set ranged breakpoints on memory read/write and I/O in/out.
• Floppy and hard drive sector viewer.
• Memory and disk search capability (in Z-80 debugger and Disk Viewer).
• Alt-0 though Alt-9 are user-definable keyboard macros (Edit menu) [windows].
• Floppy command delay added; Sledge of Rahmul and other Duo-Loader games boot.
• Return floppy sector type fixing Zork boot and improved write protect handling.
• Right-shift on Model 1 logical keyboard working again.
• Hard drive emulation supports WD2010 mode with up to 2048 cylinders.
• JV3 format floppies with more than 40 tracks work now.
• Now have warm and cold restart with the latter re-initializing RAM.
• Xenix printing much faster as Model 2/16 emulation generates printer interrupts.
• Model 1/3/4 logical keyboard now maps '^' to '['. This may help someone who's entering BASIC from a listing that shows '^' for exponentiation.
• Add Backslash as CLEAR in logical mode (not just physical); better for Macs.
• Micro Matrix Photopoint light pen emulation for Model 1,3,4 (-lp) [windows].
• Load custom character generator ROM with -charrom
• Add -l file to load but not execute a file on the command line.
• Add -ls file, Load Symbols... to load only the symbols from a BDS file.
• Model 2 etc. hires displays properly CRTC start address changes (e.g., when Xenix scrolls)
• Model 4 LS-DOS now has drives 0,1,2,3 instead of 0,1,3,4
• Fixed occasional character drop when pasting large amounts of text.
• Only show gray bars above and below Model 4's 64 column mode in beam debug.
• Add -tsr flag for laughs. Or rename your executable to tsr80gp.exe

Version 2.3 - February 29, 2020

• Support for hard drives.
• Model 16 emulation.
• Preliminary support for Model I Percom and Radio Shack double-density disk interfaces.
• Model II double-sided floppy support.
• Montezuma CP/M no longer misses shift keys regularly.
• If a disk FORMAT proceeds beyond the last track, DMK and IMD append blank tracks.
• DMK format detection rules relaxed to allow for larger file truncation.
• No longer get down-arrow stuck when using Ctrl+Alt+V and the like.
• Debugger memory, disassembly and stack update on reset or change in memory map.
• Cassette auto-save capture Scott Adams Adventures saves one instead of two files.
• New Model II ROM now the default; get original with "-r0".
• Added Model 1 revision 1.1 ROM and -nlc not needed for earlier ROM revisions.
• -dN tries adding .dmk, .imd, .jv3, .jv1 and .dsk to files it can't find.
• Windows menu key brings up the right-click context menu.
• Animated GIF output usually smaller by extending the delay for repeated frames.
• Debugger now shows Model II ROM contents and disassembly when it is mapped in.
• Single stepping in debugger updates the trace window even if tracing is off.
• Current drive track is displayed status bar.
• Writes to Model 4P ROM now go to RAM.
• -write_rom allows Z-80 to write to ROM on Model I and III.
• -m1_vblank makes VBLANK readable from bit 0 of port $FF (Model I only).

Version 2.1.2 - July 16, 2019

• CP/M Plus 1.00 for Model 4 now boots.
• Improve formatted track conversion for IMD disk images.
• Model I LDOS diskette 2 now inserted in drive 2 instead of diskette 1.
• Handle .jv1 disk images with more than 40 tracks.
• -frehd supports file writing so EXPORT2/CMD works.
• Internal disk images loadable on command line with :name or "-d :name"
• Added internal utility diskettes :tu1, :tu2, :tu3, :tu4, :lu1, :lu2, :lu3, :lu4 for TRSDOS/LDOS Model 1 .. 4 containing import2, export2 and vhdutl. And :t4u2 for TRSDOS 4 Model II.
• Added pre-formatted internal diskettes :tb1 .. :tb4, :lb1 .. :lb4 and :t4b2 for TRSDOS and LDOS and TRSDOS 4 Model II.
• Aculab Floppy Tape emulation for Model I.
• Don't allow load or run to overwrite ROM.
• Check for reasonable BASIC program start address when loading BASIC programs.
• Remove spurious complaint about lack of entry point when running BASIC programs.
• Super Utility for Model I and Model 4 boot (A1_REPAIR enabled).
• Menu items deleted and checked as required when started in full screen.
• Border colour now defaults to black and can be changed with -vb option.
• Add Ctrl+Alt+R and Ctrl+Alt+L shortcuts for File → Load and File → Run
• Relative T-state times in bus trace now reflect actual memory/IO access times. Also some clean up of NMI and IRQ details.
• Bus trace outputs nested curly braces to help track subroutine calls.
• Toggling Z-80 flag checkboxes in debugger updates F register value and vice-versa.

Version 2.1.1 - March 13, 2019

• LDOS and LS-DOS can now format .imd disk images.
• Volume control with slider in Controls dialog box and -vol N option.
• Some menu checkmarks (e.g., Record → Audio) were not being updated.
• Added -mute, -m4ga flags.
• FreHD can be enabled/disabled with Diskette → FreHD
• -d now selects the first free drive instead of drive 0 erroneously.
• Release notes now available in trs80gp itself via Help → Release Notes.
• Built-in double-sided (and unformatted) disk images added (e.g., -d dmk-ds) And tracks beyond the default with #N (e.g., -d imd#44).
• Preliminary trsnic emulation via -trsnic.
• Corrected frequency of beep in Model 2.
• EXTIO enable was incorrectly required for FreHD access on Model 1 and 2.

Version 2.1.0 - February 17, 2019

• Numerous bug fixes in floppy emulation especially around formatting.
• .cmd files now loaded under TRSDOS/LSDOS rather than ROM BASIC.
• Sound mute menu entry and auto-muting paused or using menus.
• Full screen and new sharp rendering mode. (perfectly square pixels with scaling) See -vf, -vs, -vi command line options and new View menu.
• Reassigned and new hot keys:
  Alt-F5 - reset (also in File menu)
  Ctrl-Alt-F5 - cold reset (also in File menu)
  F9 - pause (also in File menu)
  F11 - screenshot
  Shift-F11 - clean shot (screen shot without beam conflict dropouts)
  F12 - turbo mode while held
  Shift-F12 - turbo mode (also in File menu)
  Alt-Enter - toggle full screen mode
  Ctrl-Alt-C, Ctrl-Insert - Copy
  Ctrl-Alt-V, Shift-Insert - Paste
• Right-click context menu for easier cut/paste and exit of full screen mode.
• Disk files recognized by .dmk, .imd, .dsk suffix so can be listed without -dN on command line. Or with just -d if suffix unknown.
• Can insert unformatted blank disks with "-d dmk" and "-d imd".
• Printer menu to turn off pop-up and turn off printer (also -poff).
• Reset button and RAM badge added to soft keyboard.
• Added IM mode, WZ register, EX latches and Z-80 instruction state to debugger.
• BASICG and hires graphics utilities now on built-in Model II TRSDOS boot disk.
• Handling of reset button and HALT instruction fixed on Model I.
• Clock automatically set for Model 1, 3, 4 built-in TRS-DOS, LDOS and LS-DOS.
• Added -is, -ics, -id, -itime, -im trackdump and -showframe for automatic input "scripting".
• Add "Replace" to diskette menu for quicker eject + insert workflow.
• Now have -m3n for Norcom emulation (99% just a different character ROM).
• Bug fixes in screenshot when paused.
• Beam debug now defaults to blue for conflict colour and shows the data that would have been displayed if the conflict did not occur.
• Display and beam conflict colours selectable on command line with -vc, -vd.
• Built-in Model 4 LDOS now configured for 4 floppy drives (it had only 2).

Version 2.0.4 - August 27, 2018

• Major update featuring Model II emulation.