v1.04 RC3

What's Changed

• Non-blocking reads by @stevesims in #104
• Buffered command enhancements, including buffered bitmaps and samples by @stevesims in #105
• Font latin1 by @lennart-benschop in #110
• Update VDP from ez80 / MOS by @astralaster in #106
• Support "zero duration" sample playback by @stevesims in #118
• fix ttxt related compiler warning by @stevesims in #124
• PS/2 mouse support by @stevesims in #119
• some updater improvements by @stevesims in #126
• Add platformio support. by @astralaster in #122
• Update platformio.ini by @astralaster in #135
• fix: plot point should move the graphics cursor by @stevesims in #130
• fixes a triangle plot issue by @stevesims in #132
• fix VDU 24 by @stevesims in #131
• add support for bitmap PLOT code by @stevesims in #133
• Added ZDI mode by @S0urceror in #93
• Fixed VDU 31 command, relative to start of window by @lennart-benschop in #116
• Integrated MODE7 teletext mode by @lennart-benschop in #114

New Contributors

• @lennart-benschop made their first contribution in #110
• @S0urceror made their first contribution in #93

Full Changelog: v1.04-RC2...v1.04-RC3