Make better use of memory space

A project log for Dragon Shared Memory

Board for share data and/or programs between a PC and Dragon Computer throw expansion bus.

Tomeu CapóTomeu Capó 09/02/2017 at 18:500 Comments

Improve memory addresses

Make better use of the address space to increase the capacity of the solution. We currently only use the lower bytes of each memory location.

IDT SRAM Chip have 16 bit data bus, and now only use first byte. Can multiplex data on the same chip address but get @13 or @11 for detect change byte for R/W.

Meanwhile I testing data transfer with MCU and Dragon Computer: