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7805 Regulator HelpI am hoping to replace the 7805 regulator in my issue 3 48K Spectrum soon. Unfortunately I don't know exactly what to buy to replace it with (my fat…
... volt circuits are demanding 1 amp, the input to ... the 7805 will also be 1 amp. Since watts = volts ... voltage (in reality, most ZX power supplies with just ... a switching regulator (or switch mode power supply). The ... to be dissipated. However, one thing they are not ... -
7805 Regulator HelpI am hoping to replace the 7805 regulator in my issue 3 48K Spectrum soon. Unfortunately I don't know exactly what to buy to replace it with (my fat…
... volt circuits are demanding 1 amp, the input to ... the 7805 will also be 1 amp. Since watts = volts ... voltage (in reality, most ZX power supplies with just ... a switching regulator (or switch mode power supply). The ... to be dissipated. However, one thing they are not ... -
New Spectrum MIDI interface :)Haha, check out the YouTube film. :) [url]http://translate.google.cz/translate?js=y&prev=_t&hl=cs&ie=UTF-8&layout=1&eotf=1&u=http%3A%2F%2Ff6.bloguje…
... a simple syth out of ZX, this way?
I mean ... />
It would play:
1) as long as the key ... is length of fading-out. One switch would be for sudden turn ... sound apeares. Then it 'takes' one generator and others still play ... -
DivIDE Plus FeedbackFinally had a chance to try out the DivIDE Plus since I got a CF card working (thanks to Rich) I put on a load of TAP and Z80 files I had onto it (I…
... then I must reset ZX and select new TAP ... load ART STUDIO from one TAP and load next ... TAP must be reset ZX for possibility use command ...
Steps are:
[LIST=1]
[*]Load up Art Studio ... -enter task manager
[*]Switch back to the Art Studio ... -
New stereo audio board for fitting on AY chip - interested?Hi, I developed a small board that fits on the AY chip inside 128K ZX Spectrums: [IMG]http://www.benophetinternet.nl/hobby/vanmezelf/stereo_audio.j…
... jumpers would be inside the ZX Spectrum after installation.
... needs current to switch. It has two coils one for each ... or any other small thing one can switch to ACB or ABC ... segor.de/suche.shtml?foto=1&Q=TQ2-L-5V ... &M=1[/url] for 3,30 Euro ... -
updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…
... from divide ram page 1 to adress 16384 and ... can trace also programs using ZX ROM routines, but need ... adress
SS+3 = switch DEC/HEX
G = ... show Z80 code
CS+1 = exit to main menu ( ... time)
SS+Z = trace one instruction
...
Full ... -
MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…
... ]
Yes, but I have one idea : add possibility for software ... vector stabilisation (switch on board)
- compatibility with russian ZX bus (theoretically ... .speccy.cz/profi/profi-firmware-1.htm[/url] (see documentation ... -
MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…
... 473550]Yes, but I have one idea : add possibility for ... vector stabilisation (switch on board)
- compatibility with russian ZX bus ( ... speccy.cz/profi/profi-firmware-1.htm[/url] (see documentation ... of an operating system one has to get familiar ... -
Help and Advice with DivIDE PlusHi Guys, Really struggling to get any reliable actiivty with my DivIDE Plus and am looking for some pointers. I am trying to get it to work with on…
To ZX BUS can be connect only one interface with external memory ... data collision:
1) separate data bus between DIVIDE ... disconnect signal MREQ from new ZX bus on DIVIDE PLUS and ... to ZX bus as first interface, then is impossible easy disable IF1 ... -
Help and Advice with DivIDE PlusHi Guys, Really struggling to get any reliable actiivty with my DivIDE Plus and am looking for some pointers. I am trying to get it to work with on…
... if I have a spare one.[/QUOTE]
I did ... /remove data collision:
1) separate data bus between DIVIDE ... />
Problem is with INTERFACE 1. This is master device connect ... to ZX bus as first interface, then is impossible easy disable IF1 ... -
SAM programmingHi Can anyone provide any example hello world or graphics/sprite printing style machine code routines for the SAM? I can't seem to find anything rem…
... is best switch SAM COUPE to ZX mode (zx emulator) with ... easy from ZX mode. SAM COUPE basic disable direct memory ... . It still uses mode 1 for Spectrum familiarity:
...
or mode_1 ; mode 1
out (vmpr),a ; ... -
DIVIDE games crashingMy DIVIDE arrived today complete with 512K CF Card, ready to go. First impressions, really good - simple file browser works fine & games load no prob…
... OUT command , or USR 1 ? or 0 in 128 ... br /> 1) RANDOMIZE USR 0 - software reset of ZX and jump ... memory. Original DIVIDE automatic switch ZX128+2B to this ... - switch ZX to 48 basic with true 48kB mode (disable 128kB ... +3 basic. Only points 1 and 3 are usable with ... -
After Burner and Flight ControllerI'll be selling this on Ebay soon. I was just wondering what you all thought about this combo? [img]http://www.scottieuk.plus.com/AB.jpg[/img]
... from 0,1 or 2. On computers with only one fire ... option (such as the ZX spectrum) I ... it into both the player 1 and player 2 joystick ... you to select between player 1 or 2.
... base is a 4 point switch with options A,B,C ... -
Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
... main menu connect jumper back (disable flashing rom)
- press ... br /> Way for switch to new ZX rom or IF2 game ... /> system number 0 (rom page 1 ) - selector code
... programming to rom pages 1,3,5,7,29 ... erasing 64kB sectors 0,1,7 can erase original ... -
Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
... contain this basic:
1 clear 31999:load "rominst" ... 0
XOR 32 ;disable writing in low 16kB ram ... can from any system switch to new rom via ... without need zx reset !!! OUT 23,64+24 disable any divide ... TAP file via FATWARE, switch to BSROM and modify basic ... -
Which joystick interface is best?Hi i just bought spectrum 48k and i must buy joystick intf, but on epay i can't find kempston, so i must choose between: -Protek intf -Interface 2 -…
... with three buttons. Same on ZX .... MB02 interface contain joystick ... br /> And software compatibility on ZX ? Next fire buttons are ... in log.1)
K-MOUSE interface can switch joystick to ... /> Software not support more than one fire button, but in some ... -
Which joystick interface is best?Hi i just bought spectrum 48k and i must buy joystick intf, but on epay i can't find kempston, so i must choose between: -Protek intf -Interface 2 -…
... two standard joystick pinouts:
1) ATARI/AMIGA/C64 joystick (big ... br />
Kempston interfaces on ZX Spectrum often use on joystick ... and is impossible use autofire switch on some joysticks. But is ... my main joystick cable into one port and my fire lead ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... on ZX Spectrum it makes sense to have "one size ... progress)
1) create reallocation table and put ... with three entries
1
4
7 ...
LOAD 2 BYTES @ 1
ADD 40000
WRITE ... start running at next task switch.
As ... -
Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... is external memory upgrade for ZX Spectrum models with 16kB ... space 32768-65535 in your ZX Spectrum
+ memory ... + switch for enable/disable extra memory (128kB / 1MB)
+ possibility use one or ... 3.5MHz as on Pentagon ZX clones)[/B]
... -
SpecBAS 0.638 available now - NEW STUFF!Actually, there's nothing new in the interpreter - but there [i]is[/i] the beginnings of a new editor. Go get it from: [url]https://sites.google.co…
[QUOTE=ZX Oxo;524202]now i got ... to the window command to switch on or off a titlebar ... be helpful with more than one windows open. and the titletext ... ,0 TO WINw-1,FONTHEIGHT+1," ":
PRINT MOVE 1,1;INK 15;PAPER ... -
Goobye... and thanks for all the fish!Hi. The ones that know me probably know that I used to love the spectrum "retro" scene, from the start on the comp.sys.sinclair, the first emulators…
... six months after discovering my ZX roots from 25+ years ago ... to say it has been one of the most enjoyable things ... many of you. Learnt to switch off from internet "rants" many ... on WoS are:
1) Don't create anything.
Serial protocol, help!Hi, simply trying to find best way to transfer programs from PC to real ZX Spectrum for testing purposes. Under Windows I tried using Spxfr and it w…
... 115.200 bytes to zx spectrum via standard IF1 ... it can take from one to two bit times. ... /> 4) this function will switch cts on
5) ... br /> _rs232_read:
di
;; 1. pulse clear to send (CTS ...Question about DivIDEHi guys, Tell me this... (please) DivIDE features an "auto-mapping feature transparently maps shadow ROM at important entry points". Depending on …
... DivIDE know which addresses should switch in the DivIDE ROM, ... If CPU read instruction from one of this adress then automatically ... allram modes:
1) mapram mode (replace ZX rom with external 8kB ... true 16kB allram mode (replace ZX rom with external 16kB ram ...Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... i envied my friend's ZX Spectrum until a got my ... m/c that turned the ZX keyboard into a small ... akin a disk: 181 blocks 1/2 kilobytes each, what ... /> I un-shelved all old zx program using PC emulators, and ... gave me one more quid. Every so often, I switch on again ...Paging memoryI've been thinking about a possibility of paging blocks of memory to and from disk. Imagine dividing usable 32KB of Speccys RAM (why do they call it …
... at the context switch when control is transfered from one process to ... can do an incomplete context switch and page in the necessary ... 500 KB software executing on ZX Spectrum. Thoughts?[/QUOTE]
1/50 sec)
[url ...Various software & hardware for sale.After having a sort out in the loft I've discovered a few things to get rid of: [SIZE="1"]SINGLE CASSETTE SIZE CASES. (all with inlays and instructi…
... mafia contract - atlantis
one man and hid droid - mastertronic ... 2x instruction books, one small & one large)
stop ...
[SIZE="1"]48K Sinclair ZX Spectrum (with power supply ... (box with load/save switch & power switch)
...Classics ported or cloned on good ol' SpeccyHi, Spectrumists! I'm a fan of classic arcade games and I would like to know from you what do you think about ports or clones of such games on the S…
... 576484]Big part of ZX users load software from DIVIDE ... of page 5 for one of the display buffers.< ... special paging mode 0/1/2/3 for the emulation ... , working RAM is page 1, the emulation in page ... . During interrupt processing I switch back to normal 128K paging ...Gauging interest: ZX EvolutionHi everyone. First of all I would like to introduce myself, since this is my first post. My name is Conrad, I'm from Vancouver, BC, Canada, and I hav…
... not yet had A SINGLE ONE show ANY error at ... all, never mind one that won't run. ... tall black horizontal lines about 1 inch in length on ... Pentagon 128 or the vanilla ZX Spectrum 48/128 and ... a jumper setting that will disable that activity, I just haven ...Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... will work on all ZX models (on ZX48,all ... switch to USR0 mode + original TAP file = one TAP usable on all ZX ... ;; Converted from MRS: ;;
;; mrs2a80 1.00 convertor by Busy ;;
Switch to 48 basic
ld ...
