A composite video board for a 2063-Z80 board.
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Manuals for the TMS9118 VDP chip family
- TMS9918 1982
- TMS9118 1984
- TMS9118 datasheet (Sorry, this is the only place I could find it.)
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A youtube playlist discussing this project and how to build your own can be found in John's Basement
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A PDF version of the schematic can be found here.
I ordered my VDP on Ebay from hifiic on this auction
I ordered my DRAMs on Ebay from ruixin2020 on this auction
I ordered my long pin header on Amazon here
See the BOM for the rest of the parts and Digikey order numbers.
Change J6 and add J7 to allow routing the IRQ signal from the VDP to the IRQ, NMI, or A8_1
Add support for MSX joypad