-
'Straddle keyboard tailsWell, I bought an Amstrad Speccy keyboard off an ebayer - not for a Spectrum (I don't actually have an Amstrad one) - but for my own homebrew compute…
... like a keyboard for a +2A/+3, which might help you narrow ... this for the +3 (and hence also the +2A), for some reason ... -
'Straddle keyboard tailsWell, I bought an Amstrad Speccy keyboard off an ebayer - not for a Spectrum (I don't actually have an Amstrad one) - but for my own homebrew compute…
... and different again from the +2a/3 membrane, which I think you ... -
The new GP2Xpectrum releases threadYeah, I know the thread title isn't exactly too original, but I've decided that just one post to hold all updates makes more sense than a lot of smal…
Low Sound output + Sound distorting pictureHi, I am having a problem with my Grey +2 at the moment while trying to use RGB output. When I load a game the loader tones are fine but the actual…
... the diagram for the Spectrum +2A, +3 now those do have the ... sound out on pin 3
But I can ... +2 gray case.
3 years ago I did modify ... the bright line on pin 3 for sound output.
And ... the bright line to Pin 3 after the cut I soldered ...Low Sound output + Sound distorting pictureHi, I am having a problem with my Grey +2 at the moment while trying to use RGB output. When I load a game the loader tones are fine but the actual…
... the diagram for the Spectrum +2A, +3 now those do have the ... sound out on pin 3
But I can not ...+2B ram chips?Hi all, I have got 2 Plus2B`s and 1 Plus2 gray case. Ok the one Plus2B don`t work, so I tried to see if I could pin down the problem. I changed the …
... the only source is another +2a/3 board, you may as well ... , if you have a working +2a yourself, you could test the ...Emulator Comparison ChartHi. In a similar vein to [URL=http://www.ppest.org/zx/zxse.php]Piters[/URL] comparison of various ZX emulators, I've been looking at adding some deta…
... all of 48K, 128K and +2A/+3 mode).
For floating ...HelpI have received my RGB SCART / P?ritel cable for my +2A, and now I have attempted to connect it, resulting in a crap signal on my TV! Can someone hel…
... / P?ritel cable for my +2A, and now I have attempted ... my +2, and on a +2a/+3 it will look crappy.
+2B problem stillHi all, I have a spare +2B that still dont work. Richard kindly sent me 4 x 4464 ram chips but the +2B still dont work I have swapped over both ROM`s…
... chip from is a working +2a/3, and as there's no ...machine IDs for .z80 snapshotsHi, is there s.o. officially in charge for the .z80 file format? while upgrading zxsp's save_z80 routine i added new machine IDs for the Specci vari…
... +2
7,8 - +3 +2A
9 - Pentagon 128k
89 - +3 Spanish (*)
90 - +2A Spanish (*)
128 - ... a custom rom for the +2A/+3, because it is 64K. ...spectrum PSU'sI've read contradictory info on which psu(ie amp rating) is for which spectrum. :confused: The models and amp ratings are 1.2A, 1.4, 1.85 and 48k, …
... />
Inside the Spectrum (not +2a/3) is a voltage regulator, the ...Best 128k model to add CF IDE disk etcHi, i'm hoping to turn one of my speccys into more of a 'console' the plan is i'd like loads of speect games installed say on a compact flash card …
... won't work for the +2a/+3. I guess that won't ...Best 128k model to add CF IDE disk etcHi, i'm hoping to turn one of my speccys into more of a 'console' the plan is i'd like loads of speect games installed say on a compact flash card …
... grey +2 but use a +3 case. You should find the ... +2 will fit in the +3 case easily. Swap all the ... black key tops. Remove the +3 drive and create a custom ... . The extra room where the +3 drive was should be fine ... it the same as a +2a/+3 RGB socket, or at least ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... fact contended unless it ends 3 cycles before that, though, as ... ]This contradicts that statement though "+3 ULA, which applies less contention ... "idle bus" points wrong), while +2A/+3 ULA applies the proper ~MREQ ...Noob question. I'm stillconfused.I thought I had it all sorted out about the different models: +2....+2a....+3. But then, suddenly, I saw that there were a +2b. So, can anyone pleas…
... about the different models: +2....+2a....+3.
But then, suddenly, ... closer to the 48k or +3 regarding compatibility ? And, is ... machine based on the +3 motherboard. In fact is ... the +2b the +2a but with the error in ... the +3b was a +3 with fixed soundZXSpin 0.62 Available nowAs promised (and only a [i]little[/i] past the deadline) here is the latest version of ZXSpin. Many bugs have been fixed, and a few new features add…
... all 128K machines excluding the +2a/3.
The 128K certainly ...Noob question. I'm stillconfused.I thought I had it all sorted out about the different models: +2....+2a....+3. But then, suddenly, I saw that there were a +2b. So, can anyone pleas…
... about the different models: +2....+2a....+3.
But then, suddenly, I ... closer to the 48k or +3 regarding compatibility ? And, is it ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... these regular M cycles. On +2A/+3, the only contended T states ...Best 128k model to add CF IDE disk etcHi, i'm hoping to turn one of my speccys into more of a 'console' the plan is i'd like loads of speect games installed say on a compact flash card …
... it the same as a +2a/+3 RGB socket, or at least ... the port to match the +2A type.
is the ...Best 128k model to add CF IDE disk etcHi, i'm hoping to turn one of my speccys into more of a 'console' the plan is i'd like loads of speect games installed say on a compact flash card …
... put the thing into a +2A/+3 with both ROM's changed ...Kempston on real machines and on emulatorsRecently I've tested several 48K games on my Spectrum +2A with Kempston interface. The computer resets when I start the game. I've tried with two dif…
Floating bus (vague apologies for the short reply, but have to go to work). Cobra doesn't run at all on a +2A/+3, independent of the control method.Best 128k model to add CF IDE disk etcHi, i'm hoping to turn one of my speccys into more of a 'console' the plan is i'd like loads of speect games installed say on a compact flash card …
... maximum compatibility (this way all +2A/+3 paging will page to the ...Kempston on real machines and on emulatorsRecently I've tested several 48K games on my Spectrum +2A with Kempston interface. The computer resets when I start the game. I've tried with two dif…
... run at all on a +2A/+3, independent of the control method ...Kempston on real machines and on emulatorsRecently I've tested several 48K games on my Spectrum +2A with Kempston interface. The computer resets when I start the game. I've tried with two dif…
... removed this "feature" for the +2A/+3, so games which relied on ...Broken SpectrumsChaps ( & Mrs Death ), I was looking at getting some dynamic ram chips for the next phase of the Harlequin stuff, and I started thinking...... I've…
... same type used in the +2a/3 if they're of any ...Multiface +3The other Multiface topic has reminded me about this... I may still have this lying about somewhere (although +3 i had at the time is long dead and …
... because under CP/M the +3 is in its all-RAM ... :
[code]
LD A,3
LD BC,7FFDh
[/code]
The +2a/+3 version of F19 Stealth Fighter ...MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]
... you try DNA on a +2a/+3?
I've found ... only busysoft's DMA level 3 demo has the correct timings ... demo compatible with DMA on +2a/+3 :(
Does the MB02 ...MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]
... you try DNA on a +2a/+3?[/quote]
Yes, it ... demo compatible with DMA on +2a/+3 :([/quote]Well, I don' ... fix also fixed behavior on +3... We need to experiment ... cycle is working on +3. Maybe it is natural due ... Yes, MB02 works with +3. There are jumpers on the ...MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]
... is quite a blow. If +2a/+3 won't work with DMA ... fact that 128/+2 and +2a/+3 use the wait signal differently ... the sound of things, a +2a/+3 version would require slightly more ...
