HA-8-3-1 GRAPHICS/SOUND/AD/ APU CONTROLLER By Terry Smedley
HA-8-3-1 GRAPHICS/SOUND/AD/APU CONTROLLER V1.1
HA-8-3-1 Guide Document
HA-8-3-1 Graphics/Sound Controller Schematics V1.1
HA-8-3 Gerber Files
HA-8-3 Development Files
HA-8-3 Front View Board Scan
HA-8-3 BOM
HA-8-3 GAL
HA-8-3 A/V CABLE PREPARATION
HA-8-3 Checkout Guide
HA-8-3 Wait State Timing
Z80_V3_Z80_V4_H17/H37/H67_Reworks
JoyStick Information
HA-8-3 Software Applications/Information
Contact Todd Goodman for board order:
https://retrobrewcomputers.org/doku.php?id=boardinventory#norberto_collado_s_heathkit_h8_h89_boards