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1985-2015.A topic where we can review games released on the Speccy 30 years ago, or, anyway, talk about that year.
... [/IMG]
by [COLOR="Green"]Chris Kerry[/COLOR]
After four games ... a beating heart in the lower right part of the screen ... -
The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
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Checked the address/data lines for shorts to ground/5v ... thing for it, solder in lower RAM and ROM sockets, and ... -
Vertical XOR filler.. anyone?Hi, I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just tryin…
... the blitter fill and drawing lines with fill mode on.
lower edges of the shape in ... -
A vehicle for wireframe engineHi, I'm playing with wireframe graphics right now. I'm open for ideas for (simple) game that would use wireframe engine. So if you have an idea, plea…
... can draw just 3-4 lines from left border to right ... border. Or much more short lines, obviously.
In 3d it ... be much visible with fps lower than 12. And I don ... -
ZX Spectrum+ video ? red on green problemThis is my first post on the forum, so let me introduce myself. I am retired for several years. For 30 years I have been a fan of the ZX Spectrum. I …
Black horizontal lines on the upper and lower edges of the graphics and ... letters I removed reversing the lines ... -
The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... ="http://zx.zigg.net/LRR/"]Lower Ram Replacement[/URL] (LRR) module ... aspect of the Spectrum (4116 lower RAM) and result in a ... -5w/dp/2280247"][B][COLOR="Lime"]this[/COLOR][/B][/URL] might be ... -
The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... -5w/dp/2280247"][B][COLOR=Lime]this[/COLOR][/B][/URL] might be ... regulator -220mA (400mA)
- with Lower RAM module -105mA (295mA)
Spectrum 48K Ferranti ULAIs there anywhere to get hold of the ICs in the subject? Martin
... is with one of the lower RAM IC's or with ... voltages on one of the lower RAM IC's, pin 1 ... is missing, remove all the lower RAM IC's (replacements are ... on one of the address lines...
BThe Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... 'll get one of those lower memory replacements on the way ... -dip-40/dp/1081890"][B][COLOR="Lime"]link[/COLOR][/B][/URL])Looking for criticism and suggestionsHello everybody, long time lurker, first time poster here. For a long while now I've been working on an indie project of sorts. While it's progressin…
... lack of brightness in the color. From what I'm noticing ... for conversion, drastically reduces the color when saving as anything other ... don't think I wanna lower that, but I'll try ...draw single pixel in the borderI have problems with drawing in the border. I can get it to draw a line ,but it always becomes a line and not a single pixel. <br><br>rept 3580 <br…
... change to a different border color, then quickly change it ... short line with a different color in the border, whose ... scan "painting" with a different color.
The Speccy ... to update the border color twice in a single ... reason you get longer lines.Hacking a +2 into a shorter caseIf anyone's got a copy of the notes or text they posted about re-wiring the +2 joystick ports or hooking up a tape recorder to the motherboard casset…
... +2A/+3 has more lines in the membrane. Yet ... I bet the extra lines on the black membrane aren ... keys? Are the extra lines re-connected to the original ... br />
The extra lines in the +3 membrane are ... labelled one could trace the lines from the ULA. Though ...My first Greasemonkey script, up for testingI've decided to play with Greasemonkey and javascript today. (Greasemonkey is an add-on under Firefox)<br><br>Here's my first script written purely f…
... remove a couple of lines to make it ... ;
}
.Announcement { background-color: DarkKhaki !important; }
.ButtonBar, ... .cleditorToolbar, .cleditorMain { background-color: #ffffff !important; }
.Breadcrumbs, .UserQuote ...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…
... 2-bit decoding (in the lower byte) is DK'Tronics, which ... -bit decoder to 8 output lines rather than OR or NAND ...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. If you change the lines in the A8-A15 range ... the mapping of the data lines, you must have only one ... as cursor, but one row lower down) do not suffer from ...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…
... for the upper address lines that using these alone ... re going to use lower address lines to make the ... advantage in using upper lines, especially as it would ... -bit decoding (in the lower byte) is DK'Tronics, ... take it decoding of lines other than A0 for ...1985-2015.A topic where we can review games released on the Speccy 30 years ago, or, anyway, talk about that year.
... the upper sewer to the lower sewer, and then the place ... when I casually entered the lower sewer and found the door ...not working issue 3Hi all, I received this mobo from ebay, after start i have this on screen [img]http://forest.no-ip.org/wos/issue3_01/20150728_135908.jpg[/img] …
... run I see intial test lines and black screen after this ... what mess i do with lower ram :)
[img]http://forest ...not working issue 3Hi all, I received this mobo from ebay, after start i have this on screen [img]http://forest.no-ip.org/wos/issue3_01/20150728_135908.jpg[/img] …
... is that if the address lines are dirty, the code runs ... to the middle of the lower RAM testing code. Since the ... map of failed bits in lower RAM), the code then thinks ... that some lower RAM IC's have failed ...not working issue 3Hi all, I received this mobo from ebay, after start i have this on screen [img]http://forest.no-ip.org/wos/issue3_01/20150728_135908.jpg[/img] …
... :) all 3 devices say bad lower ram, smart card after reset ... 3 some time 2 green lines for lower ram... and this speccy ...TV Pal, odd and even framesI have been researching, but haven't found any real interesting information on this subject, so far. What I mean is, since TV PAL signal is interl…
... screen with odd lines in one color and even lines in the other ...TV Pal, odd and even framesI have been researching, but haven't found any real interesting information on this subject, so far. What I mean is, since TV PAL signal is interl…
... a dot higher (or lower) compared to its neighbour.< ... , which had many more lines of pixels, and all ... can clearly see the lines it's scanning and ... only have redrawn all its lines after two frames. But ... moving object, but alternate lines of the screen are lagging ...1985-2015.A topic where we can review games released on the Speccy 30 years ago, or, anyway, talk about that year.
... /s141t0.jpg[/IMG]
by [color=#00FF00][b]Simon Butler, Ian ... Weatherburn, Roy Gibson[/b][/color]
10 months ago, In ... up. Or something along these lines. You robot is a bit ...TV Pal, odd and even framesI have been researching, but haven't found any real interesting information on this subject, so far. What I mean is, since TV PAL signal is interl…
... Sync start)
- Followed by color burst signal/mark
- Line ... and black colors have no color information, since they are ... Sync start)
- Followed by color burst signal/mark
- ... looking to be around 4 lines width instead of 8.
Dead SpectrumHello guys, I've just bought a dead Speccy 48k (Rubber Keyboard Issue 3 board). Basically, when powered on it initially appears to boot up ok, but in…
... are almost as common as lower RAM ones, so I wouldn ... the usual pixel wide vertical lines, then it's slightly more ... in the upper RAM; the lower RAM is able to receive ...48k not startingHi team, I have 2 48k's, one works (Issue 4s), one doesn't (Issue 4a). The non-working one appears to start, but not finish the RAM test. The pape…
... .
+5V to edge connector "lower pin 25" for /ROMCS
Connect edge connector address lines A0 - A13 to EPROM address ... lines A0 - A13.
Connect edge ... connector data lines D0 - D7 to EPROM data ...IN and OUT in hardware terms... what are 'ports'?Hi all, I understand PEEK and POKE, but have never managed to get my head around IN and OUT. The books all go on about how they read from and wri…
... the programmer only specifies the lower eight bits of the port ... just one[/i] of these lines. Rather that looking for xx0x ...48K colour issuesGentlemen, A friend handed me over a number of 48K machines to service, and among these there are four of them with various flavours of colour iss…
... seconds, sometimes never, turns to color with yellow background instead of ... although with a very slightly lower frequency (4.43329 MHz instead ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... advantage, although the fairly high lower frequency bound of around 110 ... reason was something along those lines.
Thank you ...
