├── Documentation ├── YM3014B.pdf └── YM3812.pdf ├── KiCad ├── ISA_OPL2-Board-1.0.pdf ├── ISA_OPL2-Board-1.2.pdf ├── ISA_OPL2-Schematic-1.0.pdf ├── ISA_OPL2-Schematic-1.2.pdf ├── isa_opl2-cache.lib ├── isa_opl2-rescue.lib ├── isa_opl2.brd ├── isa_opl2.cmp ├── isa_opl2.kicad_pcb ├── isa_opl2.net ├── isa_opl2.pro └── isa_opl2.sch ├── README.md ├── gerber ├── isa_opl2-B_Mask.gbs ├── isa_opl2-Back.gbl ├── isa_opl2-Edge_Cuts.gm1 ├── isa_opl2-F_Mask.gts ├── isa_opl2-F_SilkS.gto ├── isa_opl2-Front.gtl ├── isa_opl2-Mask_Back.gbs ├── isa_opl2-Mask_Front.gts ├── isa_opl2-PCB_Edges.gbr ├── isa_opl2-SilkS_Front.gto └── isa_opl2.drl └── images ├── ISA_OPL2-Complete_Board-800px.jpg ├── ISA_OPL2-Complete_Board.jpg ├── isa_opl2.jpg └── isa_opl2_board.jpg /Documentation/YM3014B.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/skiselev/isa-opl2/HEAD/Documentation/YM3014B.pdf 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