Some bug is causing issues when the flashcart is first powered on. It goes away after triggering, then all games run without issue until the flashcart is power cycled. Cache is one possibility, but further investigation is required
Green = perfect (no issues at all)
Yellow = graphical error
Orange = some error that interferes with gameplay
Perfect
2 Desert Fox, Shooting Gallery
5 Space War
6 Math Quiz (Addition & Subtraction)
7 Math Quiz (Multiplication & Division)
8 Mind Reader, Nim
11 Backgammon, Acey-Deucey = wasn't really sure how to play this one, but I didn't notice any graphical issues
12 Baseball
13 Robot War/Torpedo Alley
14 Sonar Search
17 Pinball Challenge
19 Checkers
22 Slot Machine
23 Galactic Space Wars
24 Pro-Football
25 Casino Poker
Democart 2
Boxing v1 (homebrew)
cctro (homebrew)
Graphics errors
1 Tic Tac Toe, Shooting Gallery, Doodle, Quadradoodle = graphics bug on tic tac toe after the flashcart is powered on. game works fine though
3 Video Blackjack = graphical errors after the flashcart is powered on. game works fine though
4 Spitfire = graphical error in top right after the flashcart is powered on. game works fine though
9 Drag Strip = stall text is garbled
15 Memory Match = garbled text on game select screen
20 Video Whizball = start menu has garbled colours, but still works
26 Alien Invasion = pallete garbled, but still works
Some error that interferes with gameplay
Chess = restarts itself after loading the board the first time you play
16 Dodge-It = restarts itself after loading the map the first time you play
21 Bowling = restarts itself after hitting the pin the first time you play
10 Maze = needs to be reset for the first generated maze (some issue with 2102 SRAM implementation?)
Mad Genius (homebrew) = needs reset, as it breaks after a few seconds of playing for the first time
Democart 1 = gets stuck on the first word "PLEASE" and needs a reset
18 Hangman = gets stuck on the title screen and needs a reset
Some bug is causing issues when the flashcart is first powered on. It goes away after triggering, then all games run without issue until the flashcart is power cycled. Cache is one possibility, but further investigation is required
Perfect
Graphics errors
Some error that interferes with gameplay