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Memory diagnostic toolIs there any sort of memory diagnostic tool for examining .Z80 files so I can easily identify large areas of blank memory? Scrolling through ZX Spin…
... the above listing to handle 128k models as well and added ... colour changes each time the display wraps around. POKE 23681 with ... there's no adding up required. Note that for the 128k pages ... scanned, so addresses will be no lower than 49152 ($c000). -
Announcing MetroSpec: ZX Spectrum 16/48K Emulator for Windows Phone 7 / 8Hi All, I'm the author of MetroSpec, a ZX Spectrum 16/48K emulator for Windows Phone 7 / 8. MetroSpec V1.3 was actually launched in September 2012, …
... admit that. There's no 128k support yet, but that' ... the time to draw the display.
Turning ... . I'm currently adding 128K support, and have it ... working for some 128K games, but not others ... are:
128K support (being worked on right ... -
SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... it is used in the 128K model). You only have ... buffer.[/QUOTE]
No this is not correct. Both ... possible to have SPECTRA display one screen and the ... standard RF output display another (with or without ... TV frame so that no flicker was visible. It ... -
BIN2BAS (load BASIC text into emulator) utilityI've nearly finished testing this. It allows a BASIC program to be loaded from a text file in any emulator which has a "load binary" option. I was wo…
... extra commands for the various 128k models, and its If.1 ... of is that there's no special syntax for graphics and ... code's loaded into the display file, making it a bit ... -
Why is the B Disk interface selling for so much on ebay?I often watch unusual interfaces that pop up on ebay, and I noticed that this B Disk interface just went for ?113: [url]http://www.worldofspectrum.or…
[QUOTE=DEATH;710511]No, the +D won't work ... gets stressed and you get display issues everytime the external drive ... you tried any operation in 128k basic it would reset you ... -
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…
... /> e) I've added a 128k sram to the circuit board ... the original spectrum display so border effects now display correctly. I'm ... screen.
There would be no need to mess about with ... 2 selects either normal clashbasher display or adding the mask screenshots ... -
Small demo to show my sprite engine for ZX Spectrum 48KThis demo shows 13 sprites moving at 50fps totally flicker free: 12 enemies bouncing in edges and the main character, controllable with OPSA (note S …
... ]In +2A/+3 there is no problem of flickering, we can ... 48k engine. Then make the 128k engine. And finally put them ... the expense of a second display file in 48k, I think ... -
A new full-screen bicolor engine called NIRVANA[I]OK, there's something I need to clarify first: Nowadays if you write [B]"multicolor"[/B] everyone assumes it refers to "multicolor 8x1" (an attri…
... a concern? Nirvana is a display engine; it just draws what ... data, we'll stick to 128K machines.
This may ... , gratings or ladders. All with no attribute clash.
Or ... -
Correction of +2 hardware errorsThis is a collection of various pieces of information picked up from various places, including a lot from this forum. I have edited it and reworded i…
It's a little bit off-topic, not really spectacular and probably of no interest to those using a TV set as a display device for their Spectrum 128k +2, but I did this mod out of sheer need.
[url]http://www.youtube.com/watch?v=TFE_8us_k-o[/url] -
Reaxxion and Joe Gunn, what happened to these?These 2 games which were coming from the C-64 were announced in development or almost finished some time ago, but we never got any other update in th…
... I have time). It can display 8 sprites which are sized ... moved).
I have no room to preshift the sprites ... one or more of the 128K's extra RAM banks).
SAMPLE-TRACKER vast INSTRUCTION with screensHi, I wrote it mainly for CrashNicker and other 1-bit / Beeper users, but I suppose it could be also useful for every lo-fi musician (YM/AY chip, Co…
... said it can be in 128k mode. Can it play 1 ... the AY mode - it is no more 1-bit. It is ... like Beeper music: You could display the menu and play this ... to be a game for 128K supposedly (such music takes a ...Pentagon floating bus timingI wanted to take a little break from working on the ZXDS UI yesterday, so I added support for Pentagon timing instead, so I can finally enjoy the lik…
... CPU and value for the display available in the corresponding latches ... ;758004]Indeed, there is no floating bus behavior in the ... adds port #FF to Pentagon 128K: [url]http://www.zxpress.ru ... slightly different, with different behaviours (no-one really knew at the ...+2 Grey Composite question.Hello all, Long time reader first time poster and all that...... Probably a daft question which has been asked hundreds of times, even though I ca…
... sync pulses it shouldn't display anything! If it accepts the ... at all then I see no reason why it would only ... worth remembering that on the 128k machines all the PAL signal ...Video on single transistor composite video modification for 48K SpectrumsI made a video on the single transistor composite video mod, using an Issue two Spectrum although it applies to all issues. Much better than the sing…
... you sure there is no need whatsoever for those ... /> Hi Renegade,
No need for those components. The ... 48K video circuit, the 128K circuit produces composite video ... it did give a display, but a very dark ... 48K circuit, there is no spare voltage in the ...Correction of +2 hardware errorsThis is a collection of various pieces of information picked up from various places, including a lot from this forum. I have edited it and reworded i…
... of no interest to those using a TV set as a display ... device for their Spectrum 128k +2, but I ... since the days of the 128k and onwards.
I ...Identify more games ...Hi all, I apologize for using this forum to prop up my memory (I was very, very young when i had my Spectrum), but this is another one of those thin…
... not Steve Davis Snooker 128k...
Bardan: no idea, I never ... whatever), sort by year and display in-game screens, and scroll ... =1&sort=2&display=3&loadpics=0"]this ...Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... would mean the clashbasher would no longer be a passive addon ... hoping for multicolour too, and 128K-like paging would be nice ... be straightforward to implement. The display is generated in the Parallax ... that memory. However there is no reason why it can't ...Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... hardware still usable when TVs no longer have any analogue inputs ... propeller which generates the spectrum display. I've tested it and ... . when I start up the display I wait for the spectrum ... an alternate circuit for the 128k spectrums, which will use the ...Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... able to double-buffer the display (like [I]SPECTRA[/I] can ... ports, such as a [B]128K +2, +2A, +3[/B]. Or ... ).
Personally, I have no specific projects which are waiting ...HDMI generation by cloning video ram(coming from [url]http://www.worldofspectrum.org/forums/showthread.php?p=768257&posted=1#post768257[/url]). A thing I was brainstorming about.. Why …
... basically.
No analog circuits, no video ram reading and ... with HDMI output...
No more need for a ULA ... /> If you wated it to display current multicolour tricks correctly, it ... plus palette and multicolour, and 128K paging, then maybe the ...ZX-Modules app reportZX-Modules app report If You are interested, I want to report about the state and progress about my ZX-Modules programs. I would like to report at l…
... not remove the % sign if no variable follows that looks like ... zoomed properly.
[*] Enhanced the display of italic fonts and fonts ... , the old char by char display is temporary active for two ... . In Basic token mode (48k, 128k, BetaBasic 3 and 4), the ...HDMI generation by cloning video ram(coming from [url]http://www.worldofspectrum.org/forums/showthread.php?p=768257&posted=1#post768257[/url]). A thing I was brainstorming about.. Why …
... be achieved by duplicating the 128K page-mapping behaviour for ... use the 128K control bit to decide which screen to display.
no longer respond to 128K page mapping.
display mode, would change its joystick ...ZX-Modules app reportZX-Modules app report If You are interested, I want to report about the state and progress about my ZX-Modules programs. I would like to report at l…
... on ZXMU are really no problem and can be ... any way to add a display window (like Basin's) ... decision, because no token mode means, no keyword is wanted ... .
If no TZX file entry is already ... job (think about enabling 128k mode for this example):< ...Games with Plus3/Disk enhancementsFor about 95% of games of +3 disk, it was simply the tape version with the only benefit being reduced loading times. However, there were a few excep…
... all had various ways to display them.[/QUOTE]
Yes ... the Spectrum +3 (despite having no graphics) it also loads rooms ... responses from disk, while the 128K tape version doesn't need ...Why are rotozoomers on C=64 so fast ?Hi, I noticed rotozoomers on C64 are really fast. I'm not the best coder on Speccy but I know my pet I never succeed to do rotozoomer (or rotating ch…
... I wish when the Spectrum 128K had come out, it ... colour pallete screen with no colour clash would have ... with more colours and no colour clash, and a ... that on a machine with no sprite (or other specialised ... being able to swap display memory pages frees up CPU ...Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... have been sent to the display. This is required to implement ... 3.
Unlike the 128K spectrums, ZX Prism allows you ... the alternate pixel colour - no additional reads are required so ... data are used, again with no additional memory reads required. ...Flickering RGB -> SCART output.Hello all, For my toast rack I have bought a [URL="http://www.ebay.co.uk/itm/Sinclair-ZX-Spectrum-128K-High-Quality-RGB-Scart-Lead-Video-Cable-TV-Le…
... /itm/Sinclair-ZX-Spectrum-128K-High-Quality-RGB-Scart- ... work out which mode to display the output. I tried ... I know it works with 128k+ toast rack's as ... sharp steady picture :smile:. No jumping pictures. This was with ... standard and there are no such things as RGB ...New Game: Escape from Colony 8[I]I can't really tell what happened, when they first attacked our base or where they came from, but Colony 8 is lost. My only chance is to get to ha…
... never be any flicker no matter what you do. ... would personally always think '128k' if the game is ... use the entire 32x24 display. The internal structure to ... model the display for a full size ... You could pattern the display in a checkerboard and ...64x48 monochrome big pixels display ideaHi. I was playing with this idea of having a simple 64x48 bytes buffer, 1 byte per pixel, then a renderer which would take that buffer and render it…
... ;806163]At the same time, no-one in their right mind ... colored big pixels for Spectrum 128K only, using shadow screen. It ... would be using NIRVANA to display 4x4 or 4x2 colored pixels ...128k Toastrack Composite Video output confusion!Hi everyone. Ok, so I have a couple of 48k's that I have performed Wombles fantastic composite mod on. They work great here in Canada on my big scre…
... SCART cable made for the 128k heatsink to connect the ... com/sinclair-zx-spectrum-plus-128k-rgb-av-scart-cable- ... is pin sharp and has no yellow ghosting, it does ... is used to fix when display is output through the composite ... ]
But, clear - no colour.
