CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Added

• Support for the clock_m() function
• Benchmark CLI option in SDL

Changed

Fixed

[0.9.4] - 2023-06-04

Added

• Support for displaying speed at which the CPU is running in Web mode, for debug purposes
• Headless execution mode in Boytacean SDL
• Many more parameters added for Boytacean SDL

[0.9.3] - 2023-05-18

Fixed

• Small panic recovering issue

[0.9.2] - 2023-05-18

Added

• Support for auto emulation mode selection

[0.9.1] - 2023-05-18

Added

• Support for enabling and disabling audio channels

Fixed

• Issue with CH2 envelope initialization

[0.9.0] - 2023-05-18

Added

• Support for Game Boy Color (CGB) emulation! 🥳 - #8 (closed)
• Support for CLI params in Boytacean SDL
• Support for GameBoyConfig structure that is passed to some comments
• New DMA component

[0.8.0] - 2023-04-20

Added

• Support for serial data transfer - #19 (closed)
• Support for printing of images using Printer emulation - #19 (closed)
• Support for display of logger and printer in Web panels
• Converted serial-sections strategy to event driven

Fixed

• ButtonSwitch issues by updating the value strategy nad bumping emukit
• AudioGB with display of canvas with no visibility

[0.7.5] - 2023-04-11

Added

• Support for variable clock speed for APU, means variable audio speed
• Moved debug into the base emulator (from emukit)

[0.7.4] - 2023-04-08

Added

• Support for audio channel 4 (noise) 🔈
• Better trigger support for audio channels 🔈

Changed

• Added CH4 public API method for WASM

Fixed

• Envelope support for both channel 2 and 4 🔈
• Issue related to the wave length stop flag 🔈

[0.7.3] - 2023-04-02

Added

• Support for CGB flag parsing
• Waveform plotting support

Fixed

• Major JoyPad issue with Action/Select read in register
• Small issue with channel 3 audio and DAC disable

[0.7.2] - 2023-03-04

Added

• Support for stereo sound 🔊

Changed

• APU clock() method with cycles parameter, improving performance by an order of magnitude 💪

Fixed

• Added reset of APU, which fixes annoying "garbage" data in buffer when restarting the state of the emulator

[0.7.1] - 2023-03-02

Changed

• Bumped emukit, fixing a lot of bugs

[0.7.0] - 2023-03-01

Added

• Support for Audio 🔈!!! - #12 (closed)
• Support for WASM engine version printing

[0.6.12] - 2023-02-21

Fixed

• Build process for the docs.rs website

[0.6.11] - 2023-02-21

Fixed

• Unused code issue

[0.6.10] - 2023-02-21

Fixed

• Old compilation problem with NUM_CPUS generation

[0.6.9] - 2023-02-21

Changed

• Bumped emukit dependency

[0.6.8] - 2023-02-21

Added

• Support for the build.rs generation file that creates the gen.rs file
• Support for benchmark in the SDL frontend
• Palette switching for the SDL frontend

Fixed

• Bug with ROM title that included 0x0 characters in it
• V-Sync issue with SDL

[0.6.7] - 2023-02-13

Changed

• Bumped base emukit version

[0.6.6] - 2022-12-04

Added

• Support for theme and palette selection
• Theme stored in localStorage

[0.6.5] - 2022-11-27

Added

• Canonical URL support for boytacean.joao.me

Changed

• Small help changes regarding Gamepad

[0.6.4] - 2022-11-22

Fixed

• Emukit version bump

[0.6.3] - 2022-11-21

Fixed

• Emukit version bump

[0.6.2] - 2022-11-21

Changed

• Made UI generic by extracting components into EmuKit 🎉
• More generic help panels

[0.6.1] - 2022-11-19

Fixed

• Exclusion of files from Cargo.toml

[0.6.0] - 2022-11-19

Added

• Support for Ctrl+D (Speedup) and Ctrl+K (Keyboard toggle) shortcuts
• Initial help panel
• Palette debugging panel

Fixed

• Android highlight color in buttons
• Android issue with arrow pointers

[0.5.7] - 2022-11-17

Fixed

• More issues related with bad PPU handling

[0.5.6] - 2022-11-17

Fixed

• Issue with background color and change of palette colors
• Issue related with STAT interrupt not being triggered for all conditions

[0.5.5] - 2022-11-17

Fixed

• PPU issue related to the maximum number of objects/sprite per line being 10, issue detected by ACID test
• Object pixel drawing priority issue, issue detected by ACID test
• Issue associated with the wrongful flipping of 8x16 sprites, issue detected by ACID test
• Issue associated with drawing of window tiles, due to extra update_stat() operations, issue detected by ACID test

[0.5.4] - 2022-11-15

Fixed

• Critical issue with loading of Boot ROM

[0.5.3] - 2022-11-15

Changed

• New default demo ROM

[0.5.2] - 2022-11-14

Added

• Support for Gamepad Web API - #9 (closed)
• Support for palette changing using GET param - #10 (closed)

Fixed

• Start and Select buttons order

[0.5.1] - 2022-11-14

Changed

• Small cosmetic changes

[0.5.0] - 2022-11-14

Added

• Support for true fullscreen at a browser level
• Support for more flexible palette colors
• Support for setting palette colors using WASM
• Local storage usage for saving battery backed RAM

[0.4.5] - 2022-11-12

Fixed

• Critical error that prevented physical keyboard from working ⌨️

[0.4.4] - 2022-11-12

Added

• Support for responsive physical keyboard

[0.4.3] - 2022-11-11

Added

• Better debug panel support
• Support for some GET parameters
• Support for fullscreen on screen keyboard mode

[0.4.2] - 2022-11-09

Fixed

• Arrow keys usage for on-screen Gamepad
• Wrong UX for keyboard focus and fullscreen

[0.4.1] - 2022-11-06

Added

• Logic frequency control using on click UI and keyboard
• Support for on screen keyboard for Game Boy
• Support for remote ROM loading using URL - #3 (closed)

[0.4.0] - 2022-11-01

Added

• A whole new layout implemented using React.JS 🔥
• Instant boot support using the GameBoy.boot() method
• Support for pending cycles in web version

Changed

• Improved drawing speed at the SDL example
• Better handling of panic!() in web version

Fixed

• Issue related to STAT interrupt and H-Blank
• Issue related to overflow in sprite drawing
• Issue related to the RAM bank selection in some of the MBCs

[0.3.0] - 2022-07-11

Added

• Support for 8x16 sprites
• Support for MBC5, think Pokemon Yellow

Fixed

• Issue with MBC1 and Advanced ROM Banking Mode
• Issue related to LDC power of and return mode

[0.2.0] - 2022-07-10

Added

• Support for drag and drop loading in SDL
• SDL fixes related to timing
• Support for drawing windows
• Initial experimental support for MBC3 (for Pokemon Red/Blue)

Fixed

• Timer related issue, made test on inst timing pass
• Clear first frame issue, with first_frame flag

[0.1.1] - 2022-07-08

Fixed

• License name in the Cargo.toml file

[0.1.0] - 2022-07-08

Added

• Support for sprite drawing, works with Tetris
• Support for timers
• Initial working version 🥳

Fixed

• Problem in the switching of the LCD mode