Add circuitry required for disconnecting CPU from RAM/ROM in Expansion Port

dbuchwald / 6502

DB6502: 65C02 based computer inspired by BE6502

MIT License

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Add circuitry required for disconnecting CPU from RAM/ROM in Expansion Port #14

Open dbuchwald opened 4 years ago

dbuchwald commented 4 years ago

This needs to be designed - the idea is to enable expansion port to take over system bus for direct memory/ROM access. This could be used to program EEPROM without chip removal, hardware memory monitor and other things like DMA.