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Altera CPLD vs Xylinx FPGAI will dig into the world of FPGA's, mainly to find something that can replace one or more GALs for my current and new projects. And it's never bad t…
... if you're doing through hole stuff anyway.
My ... flux the pads on the PCB
- Stick the chip to ... .
- Repeat for the opposite side of the chip
Fists of Fury (Virgin)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0011704"]http://www.worldofspectrum.org/infoseekid.cgi?id=0011704[/URL] I've got this title. …
... 3 - Side A: Double Dragon 2 128k
Tape 3 - Side B: Double Dragon ... 2 48k
Curiously Double Dragon 2 ... 48k version is half screen size compared to the 128k. The ... dl.dropbox.com/u/15363623/Double%20Dragon%202%20-%20128k. ...The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... an stantard 16cm x 10cm PCB. The net jacks have ... I have the design in PCB with the "vintage" chips and ... you make the pcb's, I use double sided light-sensible ... using toner-transfer on simple PCB's, alignment is an ... , but at least the size is a standard one.
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... WD1772 has to run at double the normal speed when accessing ... (so you can still use double density DD disks). All this ... one side of the board, you could have a flat PCB design ...Pentagon 1024SL 2.2 kits (maybe?)Hey there, I'm currently getting my Pentagon 1024SL 2.2 back to work and while looking for spare ICs I found a really cheap source for CPLDs and TTLs…
... to restore a vector based PCB file from them, this will ... have someone on board to double check the finished results. Anyone ... .
On the positive side, this allows for minor improvements ...720K Amstrad PCW8512 drive B: as drive A: on a Spectrum +3 ?Hi Spec-chums. I happen to have a 720K drive from an Amstrad PCW8512 which i got off ebay, and i was wondering if it is possible to use it as drive …
... switch to select the head/side of the disk.[/QUOTE]
double sided drive will be jumpered ... Vcc.
[U]FD1 - double-sided:[/U]
[IMG]https ... closer inspection of the PCB of the double-sided drive, i just ...48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... double that of the originals. However, do pay attention to the size ... + symbol is on the wrong side!
[QUOTE=deadeye;696445 ...Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... . Depending of the size of the plastic support ... to 4 drives, each double sided (Edge connector ... The interface recognise every side of the disk drive as ... does not recognise the double density line from ... to disable the single/double detection circuit, but may ...pathfindingworking on pathfinding in the game. here is Russian description of Lee's algorithm: [url]http://algolist.manual.ru/games/wavealg.php[/url] "if-then"…
... (one per column) on each side, thus a total of 48 ... same stack. Thus the maximum size for each stack is about ... save memory (such as the double linked list you mentioned before ...Speccy collection prepping for sale - Pics includedHi guys, I made a post a while back about having to shift my sizeable collection due to incoming sprog. I gave up typing up the names, so I'm going…
... br /> Black Hawk
Black Hole
Blade Alley
... - Last Ninja 2, Dark Side
Crash Sneak Preview Tape ...
Double Dragon
Double Dragon
Double Dragon
Double Dragon II ... Castle
European 5-A-Side
European II
...First time capacitor replacementHi, I have an Issue 2 board, that i wish to start with recapping as advised on here, as they look to be all original. (Same with V3 board, but going…
... 't happen to know the size and value of this one ... correct pitch to fit the PCB, but the 16V may be ... a safe margin :smile:. And double check the polarity before fitting ...Clashbasher a new interface to reduce colour clashI've been working on this for a while now. [IMG]http://markamy.uwclub.net/cauldron.JPG[/IMG] Basicly its an add on for a 48k spectrum, which reinte…
... package on a home-made PCB?[/QUOTE]
Yes your ... use double sided copper clad board from Maplin and devote one side ... a ground plane. The trace side I concentrated on trying to ... as I can tell. One side of the board is devoted ...In what ways your AGD, CGD or La Churrera game was innovative?Well I think it would be very interesting for people using AGD, CGD or La Churrera if anyone that has been using these software would highliht those …
... behaving enemies, screens variable in size and shape, bonuses, end-of ... the player.
[*]Al's Double Bill - Not so much a ... -down perspective instead of a side view.
[/LIST]
That ...In what ways your AGD, CGD or La Churrera game was innovative?Well I think it would be very interesting for people using AGD, CGD or La Churrera if anyone that has been using these software would highliht those …
... behaving enemies, screens variable in size and shape, bonuses, end-of ... the player.
[*]Al's Double Bill - Not so much a ... -down perspective instead of a side view.
[/LIST]
That ...The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... " disciple clone, but a complete pcb following the original design, and ... shell" mostly because the size of the pcb was huge, and a ... routed manually following the original PCB and altium were capable to ... the reset button on the side of the machine?
DIY Issue 1 Internal 32K RAM expansionFollowing on from the information in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40173"]this[/URL] thread, I finally figured this ou…
... another problem with the PCB plan in the current ... cm PCB. It should be "stretched" to the correct horizontal size ... them. There is a screw hole near the edge connector. ... be marked on the PCB plan and left out ... socket. Tracks on the PCB won't collide there, ...USB Keyboard Interface interest?Hi, I was wondering if anyone else out there is interested in a USB interface for the ZX Spectrum (particularly the rubber key models, though it sho…
... pull ups on the other side of the chip so the ... more I'll get a PCB design etched up, it should ... SOIC 28 package for the PCB instead of the PDIP), a ... and the comparatively giant through hole PS/2 connector lol (I ...Next step for fixing my speccy?Hi guys, I've picked up my faulty Spectrum aiming to fix it. So I followed the excellent JouledperCoulomb videos on Youtube for the basics and I am …
... to solder on the component side for any reason (like having ... solder on the top side of a hole that you've damaged ... never stuck without the right size socket because you want to ...New Tool: HCDisk2Hi, I bring to your attention a new tool that I wrote: HCDisk2. HCDisk2 is a command line tool able to transfer files stored on several file system …
... already works, given the image size is 180KB = 40 tracks x ... find specifications for the bigger size formats: 2x40, 1x80, 2x80
size is 720KB. I did select ... double sided Opus disks,
1. track 0, side 0, track 1, side ...New PC - OpinionsDearly beloved wants a new PC for her birthday so bearing in mind that I am a tight git and she needs something that will fly on Win 7 and Office, no…
...
Check the fan size - most have one or two ... front of the case. (the side would be just as good ... it isn't - lucky I double-checked as I was going ...What's on your saucer?Thanks go out to frobush and zx1 for inspiring* this WoSser to create a yet another excellent WoS thread. Lunch 10 minutes ago. [IMG]http://i300.ph…
... use the sauce-in-the-hole* method where the quantity of ... risk of spillage off the side-of-the-plate.
[I][SIZE="1"](* obligatory 'fnar ...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 …
... way of drastically reducing the size and cost of the controller ... hand. On the left hand side, about halfway up, there was ... ratio of a north American double mains wall socket...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 …
... way of drastically reducing the size and cost of the controller ... hand. On the left hand side, about halfway up, there was ... ratio of a north American double mains wall socket...[/QUOTE]Took ...ZXadlib CPLD-freeHi folks. Repost from [URL="http://forum.tslabs.info/viewtopic.php?f=6&t=431"]here[/URL] OPL2 chipset for speccy. 6Fh index, 7Fh data. This is firs…
... keep all parts "thru hole" and design single side PCB. I will release ...Who wants to play with my Willy?While cleaning up my PC a few weeks ago, I stumbled across an old Jet Set Willy mod I started back in the early 2000s. Although I don't quite have th…
... from the right hand side of the hole in "Prison Break".
- When stepping down into the hole in "Going Down..." if you ... from the ramp into the hole in "Unattainable Life Goal". It ...Floating Point Package Math48<br>I came across a neat little floating point package for the z80 and I'm adapting it now to work with z88dk and sdcc. There is an interesting…
... the compiler-side float to the mathlib side float. This ... ahead in speed and size against sdcc's native ... a big win on binary size.
That ... those programs started with equivalent "double pi = 4.0*atan ... would slightly increase code size. So I'm not ...Floating Point Package Math48<br>I came across a neat little floating point package for the z80 and I'm adapting it now to work with z88dk and sdcc. There is an interesting…
... changes the compiler-side float to the mathlib side float. This also ... out ahead in speed and size against sdcc's native float ... never quite understood the term “double precision”. I mean, that’s ... instead would slightly increase code size. So I'm not sure ...Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... to a trace of the PCB and accompanying PAL files.However ... bits high, and the Sinclair side pulls them low.
Right ...Best composite mod informationJust got my 16K (Issue 3) working. I'm in NTSC land so I need to run a composite signal through my PAL<->NTSC converter. I know there are a ton o…
... and +5v connections from the PCB to the modulator.
2 ... into the side of the modulator through the spare plastic hole and ... to the video out hole on the PCB (it's the northmost ... wires up and over the side of the modulator can, and ...Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... in this case is Opus PCB stand offs . In its ... . For the Opus "burned" PCB Issue D that I call ... The trivial problem with this PCB is how to replace these ... was that the size of the "drill through" hole was too ... plate and not the PCB . (The PCB is more unique than ...
