My recent acquisitions
My recent acquisitions
Oops just seen this thread !!. My excuse is a friend only recently introduced me to this retro scene. I'm upto about 30 ongoing projects thanks to delays from China suppliers. Not to mention spin off projects such as recycling old LED TV's for...
Finally got this working end to end. Had no end of troubles with pcf roms as couldn't get fuse emulator to read hdf file. sm8 roms resulted in corrupted z80 files on hdf. Finally had success with pe8 roms which resulted in reliable z80 transfer which btw is a real pain. Have to make a dummy hdf...
Thanks for the capacitor tip.
Had limited success with sandisk cards but loading z80 games just displays a corrupt screen and then crashes.
What is preferred Rom to use on +2A sm8, pe8, pcf ?
Hurray!!!
Sorted. It was me.
The proms I was using 27SF512 instead of SST27SF256 .
I was leaving pin 1 (A15) bent out to simulate SST27SF256 which was the problem.
I reprogrammed the SST27SF512 proms from address $8000 - $FFFF (Top half) and bent the leg back in and the format command now...
Hi Claudius,
Thanks for getting back.
I've only got 512k proms so I have to disconnect pin 1 which is A15. Thinking about it I could leave it connected and program the rom with two copies of the rom file.
I've tried with links as you suggested but still get the same screen when I try to...
Thought it might be the IDE cable length so I've shortened the cable to about 7cm but unfortunately still the same.
Get the feeling it might me, myself and I left in this thread.
At least I'll find my jokes funny.
+2A +2B Crashes when pressing space bar Part solved
+2A +2B Crashes when pressing space bar Part solved
The solution to the space bar crash issue was to supply 5v power to pin 41(+5v Logic), 42(+5v Motor) and also wired Pin 43 to ground which wasn't connected.
The Spectrum now boots and...
+2A +2B Crashes when pressing space bar
+2A +2B Crashes when pressing space bar
Hi Guys,
I'm struggling to get this thing working. I'm getting a crash with blue lines when I press space bar. I've installed it on a +2A(shown) and +2B and get the same result. I've tried with soldered links...
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