Version 0.9

Updated littlefs to v2.9.3. This fixes the failed formatting of the internal file system on a brand new Pi Pico RIA.

Version 0.8

DO NOT USE. Use 0.9 or later. The littlefs in this release won't format a new Pi Pico.

Updated TinyUSB to fix USB CDC not supporting break on all operating systems.

Version 0.7

• PS4 Gamepad support
• Incremental screen clearing
• clock() api for cc65 sleep()

Version 0.6

This release adds the Programmable Sound Generator. No other significant changes.

Version 0.5

TinyUSB hub support is still spotty. I had to swap ports for it to see all my devices. Someone reported this on the previous version too.

If you get littlefs warnings, change a setting to automatically upgrade the filesystem.

• VSYNC IRQ support added to RIA.
• stdin_opt() added to API.
• Mode 2 glitch fixed.
• Num pad support added.
• EN_US_QUERTY keyboards fully work. They send the same ANSI codes as xterm.
• Line editor has been greatly enhanced. It should behave as a subset of readline. You can use all the usual shortcuts for moving around by character or word. But no history.
• littlefs upgraded to 2.8.1.
• TinyUSB updated to 0.16.0.

Version 0.4

Developers must update rp6502-sdk, .vscode/tasks.json, and .gitignore.

• Added VGA modes 1, 2 and 4. All modes (0-4) are complete. 
• time.h support from brentwood 
• multiline input for stdin
• unlink() and rename() added 
• picoprobe removed from Pico VGA.

Version 0.3

• Direct keyboard and mouse input
• stdin/fgets working
• caps-lock working
• 2bpp mode3 graphics

Version 0.2

This release has a new ABI and SDK. You must recompile.

• Added programmable VGA system
• ANSI terminal upgraded to 16-bit color

Version 0.1

First versioned release.