Search found 143 matches

by tuxie
Mon Dec 03, 2018 12:36 pm
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: exxos IDE interface (untested)
Replies: 115
Views: 13610

Re: exxos IDE interface (untested)

We use a xilinx cpld and rout all data lines through this but you need a large one. Maybe you can use a simple AND or a OR gate to compine Addresslines to save in/outputs of the cpld!
by tuxie
Mon Dec 03, 2018 11:59 am
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: exxos IDE interface (untested)
Replies: 115
Views: 13610

Re: exxos IDE interface (untested)

but 2 pairs of bus drivers on it, one pair in byte swapped mode and one pair in non swapped mode. Then you can switch between this both pair depend on what happens on the bus. If its a command access then use the non swapped pair and if its a data transfer then swap it (works in thunder and soon in ...
by tuxie
Mon Dec 03, 2018 11:57 am
Forum: DiagROM
Topic: DiagROM for ST
Replies: 118
Views: 15003

Re: DiagROM for ST

We are still working on the Vampire V4 on ST and there is still a issue what we cant find. So maybe your great DiagRom could help to find the reason why it will not start. OK yes its also an idea to use the serial line out!
by tuxie
Mon Dec 03, 2018 10:57 am
Forum: DiagROM
Topic: DiagROM for ST
Replies: 118
Views: 15003

Re: DiagROM for ST

Is this rom also working in ST High res ? Becazse i have just am SM124 and no TFT what supports the ST LOW/MID resolution.
by tuxie
Thu Nov 22, 2018 4:30 pm
Forum: BENCHMARKS
Topic: TT stock benchmarks
Replies: 34
Views: 5756

Re: TT stock benchmarks

What i saw in the past is that the Nova is faster with higher Color settings because sometimes the CPU has to recaculate the color depth
by tuxie
Tue Nov 20, 2018 10:50 pm
Forum: BENCHMARKS
Topic: TT stock benchmarks
Replies: 34
Views: 5756

Re: TT stock benchmarks

Yes its not easy to install, you have to desolder 6 Bugs (4x 74LS74, 2x PAL) Normaly the Speed ist 48 Mhz and this is stable, but i will try to get 54Mhz working but i need faster flash roms , i have just 70ns and i need 55ns or better 45ns then the TT runs with 54Mhz Stable... does someone have 27F...
by tuxie
Tue Nov 20, 2018 4:28 pm
Forum: BENCHMARKS
Topic: TT stock benchmarks
Replies: 34
Views: 5756

Re: TT stock benchmarks

Ok then I have a other value in my mind because my bus has a higher speed. Then all is fine
by tuxie
Mon Nov 19, 2018 10:30 pm
Forum: BENCHMARKS
Topic: TT stock benchmarks
Replies: 34
Views: 5756

Re: TT stock benchmarks

We want make this booster but its still in development. I still have instable issues, get bombs and so..
by tuxie
Mon Nov 19, 2018 10:23 pm
Forum: BENCHMARKS
Topic: TT stock benchmarks
Replies: 34
Views: 5756

Re: TT stock benchmarks

The base benchmark is with 16mhz FPU, and you have jumpered the FPU to 32Mhz. But you have no EDO Burst active i think, your Fastram benchmark looks to slow. Btw. my Benchmark *smiles* NO NVDI and no GRAPHICS CARD 43680865_2311803982182415_3507140104864923648_n[1].jpg Is that running at 40MHz tuxie...
by tuxie
Mon Nov 19, 2018 9:29 pm
Forum: BENCHMARKS
Topic: TT stock benchmarks
Replies: 34
Views: 5756

Re: TT stock benchmarks

The base benchmark is with 16mhz FPU, and you have jumpered the FPU to 32Mhz. But you have no EDO Burst active i think, your Fastram benchmark looks to slow.

Btw. my Benchmark *smiles* NO NVDI and no GRAPHICS CARD
43680865_2311803982182415_3507140104864923648_n[1].jpg
43680865_2311803982182415_3507140104864923648_n[1].jpg (93.31 KiB) Viewed 1325 times

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