64kib

09/13/2017

05:39 PM EclaireXL Developer: RE: Images from VCFMW12

Thanks, exciting to see it on-display at a show. foft

05:29 PM EclaireXL Developer: RE: Accessing new Antic modes through BASIC?

Actually I agree it would be cool.
So, if I fix the hardware, any hands up for an E: driver? So we can run existin... foft

09/10/2017

09:24 PM EclaireXL Feature #55: Replace main CPU

I read up on the 'altera virtual jtag' and think I now understand how to get this connected, at least in theory.
... foft

08:41 PM EclaireXL Developer: RE: Accessing new Antic modes through BASIC?

I can, but it doesn't work properly yet!
The register is 559, the shadow for DMACTL.
Normally its poke 559,0 t... foft

09/08/2017

10:06 PM EclaireXL Feature #55: Replace main CPU

Been trying out openocd locally with the cpu running in verilator. gdb connects, code loads and runs. Pretty cool! OK... foft

09/07/2017

09:39 PM EclaireXL Bug #59: Game test: Crownland

It requires 128K, can you check what memory settings you have? I can only reproduce without extended ram. foft

07:44 PM EclaireXL Bug #59: Game test: Crownland

I'll have to check, I thought that worked.
BTW this one is better than v14: svideo_gtia9.sof foft

07:43 PM EclaireXL Feature #55: Replace main CPU

The author of the cpu kindly got back to me with some details.
The wishbone interface adaptor looks pretty easy.
... foft

09/06/2017

09:44 PM EclaireXL Feature #55: Replace main CPU

I've managed to get the spinal HDL project compiled, so now have a verilog or vhdl file for the CPU. It seems to have... foft

09/03/2017

01:40 PM EclaireXL Feature #55: Replace main CPU

To Panos' comment. Yeah I'd love some help, if someone could help me define the memory map and write the firmware for... foft

01:37 PM EclaireXL Feature #55: Replace main CPU

There are several problems with the current setup:
* The firmware is constrained by the current ZPU setup. Its hard ... foft

09/01/2017

09:06 PM EclaireXL Feature #55: Replace main CPU

So I'm now thinking about ditching my address decoder rework and doing something more fundamental.
Using this CPU ... foft

08/28/2017

09:18 AM EclaireXL Developer: RE: Curious if progress is being made on this project any longer?

Not much. Had some back issues after my holidays and generally not been very motivated with this project recently. It... foft