Charlie Brown's ABC's (1990)(School Publishing Company)(Disk 1 Of 2) ROM Download for Apple II GS (A2GS). Charlie Brown's ABC's (1990)(School Publishing Company)(Disk 1 Of 2) game is available to play online and download only on Roms Games. Charlie Brown's ABC's (1990)(School Publishing Company)(Disk 1 Of 2) ROM for Apple II GS download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.