Change your cover photoUpload Change your cover photoUpload Editor This user account status is Approved About About Posts Posts Comments Comments Yes, I'm not currently planning to support multiple processor arbitration, this is more complex than the intent of MECB. Regarding… On Minimalist Europe Card Bus (MECB) – Some 6809 BASIC Fun The standard ECB 64 pin 2 row A&C BUS has pins allocated for upto 24 pin Address Bus (A0 -… On Minimalist Europe Card Bus (MECB) – Some 6809 BASIC Fun To retain modularity and flexibility, I think it is important that each card is self contained. i.e. The PLD on… On Minimalist Europe Card Bus (MECB) – Some 6809 BASIC Fun Interesting that you should mention thinking about a cartridge style system. I was already planning on making a ROM "Cartridge"… On Minimalist Europe Card Bus (MECB) – Some 6809 BASIC Fun Apologies, but can you please elaborate a bit more on your question. I’m not sure what you were referring to… On Minimalist Europe Card Bus (MECB) – Some 6809 BASIC Fun Yes, for the moment I've published the PCB gerber files for the projects completed to-date, so that anyone can get… On Minimalist Europe Card Bus (MECB) – Address Decode / Glue Logic ATF16V8 You’re fundamentally correct. To explain further, processors like the Z80 include a seperate 256 byte I/O address space and directly… On Minimalist Europe Card Bus (MECB) – Address Decode / Glue Logic ATF16V8 Ahh, yes. Apologies, my misunderstanding. I do indeed have some spare PCB's for the CPU testers. I had to order… On Minimalist Europe Card Bus (MECB) – Let’s push our 6809 speed! Do you mean more than one of each of the MECB PCBs? I've only built-up one of each of the… On Minimalist Europe Card Bus (MECB) – Let’s push our 6809 speed! Thanks. Keep going with your KiCAD learning! As I imagine you already know, it just takes practice & repetition to… On Minimalist Europe Card Bus (MECB) – Let’s push our 6809 speed! load more comments