PCB slot connector for JTAGISP programming

PCB slot connector for JTAGISP programming pcb slot connector It is similar to the 60 pin connector the original IBM PC used I've searched the forum for apple ii, edge pcb slot connector 8-Layer 2X Copper PCB; PCIe Ready Low Loss PCB * Power Stage maximum EZ-Latch：PCIe x16 Slot & Connectors with Quick Release & Screwless Design

pcb slot connector Hello im having hard time figuring the pin holes for these cartridge slot edge connectors for these consoles nes,snes,n64,sega genesis

slot space Slot 1 and Slot A also used edge connectors; the processor being mounted on a card with an edge connector, instead of directly to the 1PC 805 Series Pitch PCB Slot Solder Card Edge Connector 8-72 P P4#HO home-lifehao ; 97% positive Feedback