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IO Ports (Spectrum)Hi all, Working on a new Spectrum interface card I have the prototype powered up and basically working.......but I want to play with the IO addressi…
... as possible:-
10 OUT 39,139 // this sets up ... in output mode
20 OUT 33,1 // 00000001 sent turns ... on PA0
30 OUT 33,0 // 00000000 sent turns off ... -
Issue 3 expansion connector problemI am having problems with an issue 3 Spectrum, that otherwise works fine, but does not recognize either the Interface 1 or DivMMC/Enjoy (which are bo…
... CMOS processors: the (indocumented) OUT (C),0 instruction behaves as if it ... was OUT (C),255.
Dumping Microdrives (to a PC, not to a skip)Morning/Afternoon/Evening chaps, What do people use for getting their data off a microdrive quickly? I know of at least one project which does it ra…
Yes, don't do OUT 239,0 (I think it is :) ).
If you just do a CAT 1 though you may miss information.
You do know that you can get IF 1 ULAs on sellmyretro.com, yes? :)Dumping Microdrives (to a PC, not to a skip)Morning/Afternoon/Evening chaps, What do people use for getting their data off a microdrive quickly? I know of at least one project which does it ra…
... ;799054]Yes, don't do OUT 239,0 (I think it is ... was meaning take the speccy out of the picture entirely. Just ... PC and you can figure out what you got later with ... the bitstream and squirt it out the UART since that's ...Specbas new game PacmanWell I have been beavering away at this for a bit and I am now happy with it. (nearly) it's not bad (even if I say so myself) [img]http://i699.phot…
... ="Red"]129 File not found, 0:1[/COLOR]
... SpecBAS 0.802)\SpecOS
07/02/2015 13:51 .
07/02/2015 13:51 ..
... br /> 07/02/2015 13:51 0 t.txt
23/ ...Denied GamesA friend of mine said that the copyright laws for games only last for 30 years. If this is the case all spectrum games made before 1985 become freew…
[QUOTE=guesser;821392]:lol:
I read that first part and thought WTF? He must have finally gone completely senile ;)[/QUOTE]
Yeah, just blown out 51 candles, feeling a bit light headed.Denied GamesA friend of mine said that the copyright laws for games only last for 30 years. If this is the case all spectrum games made before 1985 become freew…
[QUOTE=karingal;821394]Yeah, just blown out 51 candles, feeling a bit light headed.[/QUOTE]
I take it nobody could find the rest of the candles then?How to replace broken images on Infoseek ?Would it be possible searching infoseek from a search box within the forums just as in the old WoS ? This way you may have the user navigate within …
I wrote a script that replaces broken in-game images and loading screens with the ones from http://wos.meulie.net/pub/sinclair/ . For now it only replaces the thumbnails.
First you need to install an extension for your browser to run custom scripts. ...Microdrive-Microdrive incompatibility?Hi All! Finally I could get enough Microdrives and connecting blocks (or cable replacement) to make the largest storage configuration of the classic…
... single flip flop that ripples out to the next drive, i ... (s) the IF1 just shifts out eight '0' bits, so if you ...What is the "SPECTRUM" keyword on a 128K?The 128K replaced UDG characters T and U with new commands; PLAY and SPECTRUM (or possibly the other way around.) The manual ([url="http://www.wor…
... .
With the 4.0 +3 ROM, the SPECTRUM command ... SPECTRUM is “OUT 7I, 0:1” instead of the “0 OK, 0:1” that ... is seen with the 4.0 ROM and with both the ... this particular issue. The “OUT 7I, 0:1” message and the difference ...IXL and IXHI don't know much about undocumented instructions but I get the impression that [b]LD A,IXH[/b] or [b]LD A,IXL[/b] (B, C, D, E also fine, HL not) are…
... e.g. something like OUT (C),0 which actually has different behavior ...IXL and IXHI don't know much about undocumented instructions but I get the impression that [b]LD A,IXH[/b] or [b]LD A,IXL[/b] (B, C, D, E also fine, HL not) are…
... Z80 outputs $00 for the out (c),0 instruction.
a CMOS ... Z80 outputs $FF for the out (c),0 ...IXL and IXHI don't know much about undocumented instructions but I get the impression that [b]LD A,IXH[/b] or [b]LD A,IXL[/b] (B, C, D, E also fine, HL not) are…
... Z80 outputs $00 for the out (c),0 instruction.
a CMOS ... Z80 outputs $FF for the out (c),0 instruction.
[/quote]
How to turn OFF the "ULA Plus"??Hi. We've made a platform-game for 128k. While testing it on 2 machines with ULA+ we have noticed the colours are crap. Can You suggest h…
Disable ULAplus:
[code]OUT 48955,64: OUT 65339,0.
[/code]
http://faqwiki.zxnet.co.uk/wiki/ULAplus
It's unlikely to switch on the ULAplus mode by accident. Which hardware implementation are you using?A few questions about sound and keys in BASICIf I want sound in my BASIC game I have to use BEEP right ? It seems to lock up the CPU for far too long . On Arjun's page I found how to use CALL 94…
... is wired to the same OUT port that controls the border ... colour. If you do OUT 254,n then when n ... is between 0 and 7 it will change ... if you do OUT 254,0 followed by OUT 254,24 repeatedly from ...ZEsarUX beta 5.1Hi I have just uploaded today a new beta version of ZEsarUX. Binaries are for Linux, Mac, Windows and Raspberry (raspbian) You may download i…
... the following works :-
OUT 9275,21
OUT 9531,0ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... action=dlattach;topic=3360.0;attach=8817;image[/img ... br /> Pic 2. - OUT 16381,0 - fine as A12 doesn ...
Pic 3. - OUT 12285,0 - A12 in LOW state, drain ...
Pic 4 - OUT 12285,0 - now [b]R70 is only ... action=dlattach;topic=3360.0;attach=8823;image[/img ...ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... action=dlattach;topic=3360.0;attach=8817;image[/img ... br /> Pic 2. - OUT 16381,0 - fine as A12 doesn ...
Pic 3. - OUT 12285,0 - A12 in LOW state, drain ...
Pic 4 - OUT 12285,0 - now [b]R70 is only ... action=dlattach;topic=3360.0;attach=8823;image[/img ...ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... 11
Pic 2. - OUT 16381,0 - fine as A12 doesn't ... ]
Pic 3. - OUT 12285,0 - A12 in LOW state, drain ... ]
Pic 4 - OUT 12285,0 - now [b]R70 is only ...Editorless AGD Now for Spectrum as well as Next/TimexI've updated the editorless version of AGD to 0.3, fixing the Next/Timex CLS routine and adding a Spectrum engine and compiler. For those not alread…
... show file browser) use OUT 255,0 for set standard ZX mode ... /> Short result:
- add OUT 255,0 after jump to NMI code ...
- add OUT 255,xx (multicolor ...using the out command to make sound on a spectrumi remember reading somewhere on how to use the out command to make sound. i cant find a reference to this anywhere online. i think it may have caused…
... ($fe) toggles the loudspeaker. Bits 0-2 of the same port ... border colour.
10 OUT 254,16
20 PAUSE ... 2
30 OUT 254,0
40 GOTO 10
using the out command to make sound on a spectrumi remember reading somewhere on how to use the out command to make sound. i cant find a reference to this anywhere online. i think it may have caused…
... /> 10 OUT 65533,7
20 OUT 49149,0
30 OUT 65533,1 ...
40 OUT 49149,100 ...
50 OUT ... 65533,8
60 OUT 49149,15
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
Try the following in 48K BASIC:
[code]10 OUT 65533,7
20 OUT 49149,0
30 OUT 65533,1
40 OUT 49149,100
50 OUT 65533,8
60 OUT 49149,15[/code]+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... /> 20 OUT 49149,0
30 OUT 65533,1
40 OUT 49149,100 ...
50 OUT ... 65533,8
60 OUT 49149,15[/code ...New emulator: InkSpector 2Hi, The first preview of InkSpector 2 is available from www.inkland.org.uk/inkspector/inkspec_2.0.0.27.exe It's a brand new emulator with all …
Haha is Spud dis'ming "out (c),0" as "out (c),f" as InkSpector ...Can someone run this test program on a real Spectrum 48K?I've knocked up a small test program just to satisfy my emulation OCD if someone with a real 48K Spectrum can spare a couple of minutes to run it.? …
Can someone run this test program on a real Spectrum 48K?I've knocked up a small test program just to satisfy my emulation OCD if someone with a real 48K Spectrum can spare a couple of minutes to run it.? …
... undocumented command is executed differently OUT (c),0
upd:
Can someone run this test program on a real Spectrum 48K?I've knocked up a small test program just to satisfy my emulation OCD if someone with a real 48K Spectrum can spare a couple of minutes to run it.? …
... . The only undocumented thing is OUT (C),0, but that's been ... why that part should get out of sync, other than messed ... . after Chris got his book out...
