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Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... is a standard specification machine (128) on a chip (ASIC probably ... an enhance specification machine - the Harlequin SE so to speak. The ... moulded casing.
The Harlequin SE will also be developed ... -
Fairlight 2 again - ending, proposed fixOnce again I've been trying to work out Fairlight 2's infamous ending. I think that the following POKE should change the game so that a key could po…
... from 3c to - I think - 2d. If I've chosen this ... everything into memory on the 128, then this starts at $d4f1 ... -
RGB to S-Video and Composite Adapterif I produced a dongle that generated composite and s-video from the RGB socket on +3 and Black +2 spectrums would anyone be interested? I'm thinkin…
... to use this board with harlequin.
The first time I ... /> Here is how to connect 128+2 to my board
The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... were slightly different between a 128 and a 48 going off ... that we are building is Harlequin based, so timing is exactly ...Replacing Upper RAM in 48KHi Folks Well, my fun continues :) After sorting the display issues with this machine I found I couldn't load software meant for 48K machines. Havin…
... work very well for the Harlequin boards if I not mistaken ... of RAM in the PCB Harlequin then this should work. But ... HAL chip in the original 128 ).Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... the known schematic of the 128 k and +2 versions of ... /> The big advantage of the harlequin for me is that its ...Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... the known schematic of the 128 k and +2 versions of ... /> The big advantage of the harlequin for me is that its ... /> Don't forget that the Harlequin came before I opened up ...RECOM pin compatible DC-DC 7805 regulator replacementsFinally got myself sorted out now. If you want to purchase chips send me an email to [email]alistair@alistairsserver.no-ip.org[/email] with your payp…
I use this one [URL="http://www.ebay.co.uk/itm/270900301106"]http://www.ebay.co.uk/itm/270900301106[/URL] in my harlequin and in future also in my 128 k heatsink. It is reliable, cheap and small.
Greets Ingo.Significant machines by yearI'd roughly divide Spectrum's hardware history into four periods: Sinclair (1980 to 1985), Amstrad (1986 to 1988 ), Russian (1989 to 1996) and Homebr…
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[*]2007—Speccy2007
[*]2008—Harlequin
[*]2009—V6Z80P
[*]2010 ... -Badaloc Reloaded
[*]2012—Aspect 128 AVR[/list]Best 128k Speccy?Hi Which 128k Spectrum is the best from the point of view of the operating system, hardware design etc. Reason I'm asking is that I read on here th…
... out re-engineering of the 128 done before Amstrad bought the ... a 128K version of the Harlequin board. Then you can mount ...Best 128k Speccy?Hi Which 128k Spectrum is the best from the point of view of the operating system, hardware design etc. Reason I'm asking is that I read on here th…
... out re-engineering of the 128 done before Amstrad bought the ... a 128K version of the Harlequin board. Then you can mount ...Please explain Spectrum FPGA-clones to meI've been using the great ZXDS-emulator on the DS XL so far, which is great. But I kinda missed toying around with hardware. I've tried bidding on a …
Agreeing with Jeff here, (un)realSpectrum, a Pentagon 128/1024SL and a +2 in use here.
A Harlequin and a PentEvo would be nice additions, but not of a too high priority currently.DIVMMC my version512 ram, 8kb Flash ROM, esx dos, 2x thru, micro SD card slot,prototype board: [URL=http://www.fotosik.pl/showFullSize.php?id=18408198292851f7][IMG]h…
... key, 128 toastrack, Timex 2048, plus 2B , plus 2 , and Harlequin rev ...DIVMMC my version512 ram, 8kb Flash ROM, esx dos, 2x thru, micro SD card slot,prototype board: [URL=http://www.fotosik.pl/showFullSize.php?id=18408198292851f7][IMG]h…
... key, 128 toastrack, Timex 2048, plus 2B , plus 2 , and Harlequin rev ...Fixed point math lib?Is there a liberally licensed fixed point math lib for z80 somewhere? When searching, I expected to find a bunch of GPL'd ones and perhaps one or two…
... numbers must be less than 128 when unsigned
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mult_e_c_fast ... ,$29,$2a,$2b,$2b,$2c,$2d,$2e,$2f,$30,$31,$31 ...Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…
The main part of Harlequin seems to be a discrete ... implementation of the ULA. The 128 ULA isn't that much ... fairly easy to modify the Harlequin design to add the banking ...Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…
[quote="MatGubbins;858667"]How about 'Just Speccy"
http://www.retrogamescollector.com/hands-on-with-the-just-speccy-128-by-zaxon/[/quote]Just Speccy uses a Sinclair/Amstrad 128 ULA. So it's not a Harlequin as such.
[b][i]Mark[/i][/b]Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…
... /+2B/+3 keyboard and a Harlequin (or an earlier Spectrum), then ... Trunin ) made this for Pentagon 128 russian clone.
But one ... ). I think U5B pin6 in Harlequin schematic ).
Schematic :
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... Sinclair 2068
- Harlequin Rev. F
- Harlequin Rev. G
We ... well with
- Just Speccy 128 -> apparently internal rom disable ...WoS hits 500 permission statementsIt's been a while since I asked, but since we reached our 500th permission statement from individuals today, I thought I'd remind you all again: If …
... the code), awful graphics (the 2D staunton set as drawn by ... the VIDI-ZX, the Multiface 128 and SLOMO.
After that ...Send in the ClonesPlease name all the Spectrum clones out there ( I would say I need it back on my desk in 5 minutes , but I will be a bit more generous in this case!…
... ZX-Spectrum 48/64 and 128
2.6 Cobra
2.11 Delta S-128
2.12 Delta SA ... Grandboard 2+
2.20 Harlequin
2.21 HT 3080C ...Send in the ClonesPlease name all the Spectrum clones out there ( I would say I need it back on my desk in 5 minutes , but I will be a bit more generous in this case!…
... ZX-Spectrum 48/64 and 128
2.6 Cobra
2.11 Delta S-128
2.12 Delta SA ... Grandboard 2+
2.20 Harlequin
2.21 HT 3080C ...Need Some Basic HelpHi all, I’ve decided to give programming in Spectrum Basic a go again (bit of nostalgia trip!) and I’m trying to develop a CYOA style game. How…
... divided into 240 rows of 128 characters. Approx. stats are: PROG ... $() starts at: (VARS)+length of 2D array header
1011 GO ...
1022 LET hirow=(240*128-rows*128)/128+1
1023 INPUT ... bstart=apos+(arow-1)*128: LET blen=rows*128
1033 PRINT ...MB03 UltimateDear ZX friends, you may have heard of MB-02+, probably the best disk interface for ZX Spectrum, originated back in the 90's. Although not much sp…
... interface for real Speccy (48/ 128). Some may object that it ... build his own e.g. Harlequin (even my son who is ...Fuse/SPIN vs Spectaculator border timingsHello, I'm trying to figure out at which moments the 48K ULA samples the current border color into its internal latch. To do that I wrote a small …
... was able to simplify his Harlequin contention model.
Later ... .ru/threads/21212-tajmingi-pentagon-128-).html?p=598265&viewfull ...Harlequin 128 Rev 2D with ZX Interface 1 RS232Hi, Does anyone have any experience of using serial interface on ZX Interface 1 plugged into a Harlequin 128. While microdrive works fine, i can't…
Harlequin 48 or 128 no 12Vac at edge connector, so RS232 on FT1 won't work.Harlequin 128 Rev 2D with ZX Interface 1 RS232Hi, Does anyone have any experience of using serial interface on ZX Interface 1 plugged into a Harlequin 128. While microdrive works fine, i can't…
[quote="superfo;977187"]Harlequin 48 or 128 no 12Vac at edge connector, so RS232 on FT1 won't work.[/quote]
Ah, okay, I missed that. Good that the microdrive support works, though. Do you know whether the ZX Net will work? Thanks again.RealspectrumI have a small problem with the Realspectrum emulator. I run it in a DOS shell within Windows 98 and just once in a while it locks up when I run it. …
... I run it. The speccy 128 screen apears but the PC ...
