IOboard analog v6.1

Official MiSTer addon board for MiSTer FPGA which provides the following functionality:

• VGA connector (15khz and 31khz compatible, functionality depends on core)
• 3.5mm audio jack with TOSLink
• ADC Board (3.5mm jack) for Audio and Tape Input
• 3 user buttons and 3 Status LEDs
• Secondary SD card, compatible with some cores