-
NTSC Compatibility?Correct me if I'm wrong, but wasn't the Timex 2068 the only NTSC clone built of the ZX Spectrum? And I use clone lightly... From what I underst…
... PAL. But TERRIBLY. I get color but everything is fuzzy. But ... question is more along the lines of NTSC compatibility of games ... -
Help With AY Music Program in BASICHi, last year I started writing a BASIC program for making and recording AY Music. I thought it would be easier than learning how to use Soundtracker…
... only need to use the lower two bytes of the frame ... , for example you could replace lines 2348 to 2378 with a ... except the DATA statements between lines 20 and 201, then add ... -
Help With AY Music Program in BASICHi, last year I started writing a BASIC program for making and recording AY Music. I thought it would be easier than learning how to use Soundtracker…
... improvements:
You could replace lines 2108..2120 with:
[code ... octave but not for the lower octave, not sure if this ... -
[NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…
... two possible sources of vertical lines: one is the "LCD Scanlines ... , another is any of the "Color Raster" options. -
[NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…
... two possible sources of vertical lines: one is the "LCD Scanlines ... , another is any of the "Color Raster" options.
[/quote]
Ahhh, color raster caused this...
Thanks ... -
ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... characters per line (and added lower case letters), but they did ... BASIC reserves the bottom two lines for system messages and input ... -
Vega ARM SOC?I read that the core of the new Vega was an ARM SOC. I thought it would have been an FPGA. But it seems it's an ARM running an emulator. Anyone kn…
... that, say, changes the border color every 224 T-states (a ... border is composed by multiple lines of different colours each.
ld a,0 ;initial border color
ld d,7 ;mask ... -
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... I no longer see wavy lines zig-zagging across the screen ... />
- I can increase the color setting of monitor with very ... -
Dead issue 3b with black and white barsHi all, I've been donated an issue 3b which has some nice black and white bars with a few flashing blocks. I've done a few RAM tests and could spo…
... of each chip on the lower and upper RAM. They all ... .785
All other A lines read 0
[b ... .566
All other A lines read 0
I ... -
Dead issue 3b with black and white barsHi all, I've been donated an issue 3b which has some nice black and white bars with a few flashing blocks. I've done a few RAM tests and could spo…
... ohms[/color]
A10 3.785k
[color=#FF0000]All other A lines ... read 0[/color]
[color=#FF0000]All other A lines read 0[/color][/quote]
Dead issue 3b with black and white barsHi all, I've been donated an issue 3b which has some nice black and white bars with a few flashing blocks. I've done a few RAM tests and could spo…
... range, a low reading (lower than say 50 ohms) between ... when testing between different signal lines, it is often called ... connection between two different signal lines, then the meter will ... when testing between different signal lines, what we are looking for ...Problem with BC corrupting after DJNZJust for fun, I'm messing around trying to get the level maps from Lemmings to display on the screen with machine code. It's been ages since I did an…
... work for the first 8 lines anyway
For reliably ... is used
[code]LOWER
inc d
ld ... in your example with CALL LOWERProblem with BC corrupting after DJNZJust for fun, I'm messing around trying to get the level maps from Lemmings to display on the screen with machine code. It's been ages since I did an…
... ; SET THE COUNTER FOR 128 LINES
LOOP PUSH DE ... LINE COUNTER TEMP
CALL LOWER ; DROP DOWN A SCREEN LINE ... LOOP
RET
LOWER INC D
LD A ...1986-2016.I'm early, but I'm tired of 1985. So here's the annual thirty-years after topic about Speccy games.
... /Mailstrom.gif[/img]
by [color=green]Reptile Industries Ltd (David ... McGee, John Robinson)[/color]
You're in ... icons will appear in the lower part of the screen, letting ...Function with push and popIm trying to see if I understand push and pop when it comes to using to pass parameters to functions: [code] LD HL,16384 LD A,5 Push AF Ld A…
... looking at > 50k lines of code in the z88dk ... filler works.
Lines 129 through 186 set up ... \|/
204 ;| | V
205 ;+-----------------------+ lower addresses
206 ;| fill |
Let's copy buffers!Figured I'd do some double buffered graphics, so I can render for several frames before displaying stuff. Yes, I mean on a 48k speccy, so no 128k spe…
... really tested it
[color=#CCCCCC](I wonder if there ... ,NN: PUSH HL thing effectively...)[/color]
[quote="Mysterion;858604 ... byte might be a bit lower. But, using LDI, I'm ...1986-2016.I'm early, but I'm tired of 1985. So here's the annual thirty-years after topic about Speccy games.
... .gif[/img]
HIGHER! LOWER!
Licensed version of the ... off answering questions along the lines of "We asked 100 ... next player guesses higher or lower. Whoever wins gets control ... which involves guessing higher or lower again but you can ...Zx Spectrum peritel helpPublished also on Spanish forum link: [url]http://foro.speccy.org/viewtopic.php?f=8&t=4179&p=46000#p46000[/url] where a similar case was examined. G…
... some of the resistors to lower signal peak to peak voltage ... spectrum with both upper an lower memory modules from Zorn, so ... />
Apart from that, color bleeding is at minimal, dot ...Spectranet UsersHi! I'm testing Spectranet interface on Fuse and I'm thinking on emulating spectranet on ZEsarUX. Some questions: 1) Are there many active Spec…
... have to put up with lower frame-rates than their machines ... lesser machines simply have straight lines.Competition time - design a WoS logoHello, all.. As part of the redesign, we would like to have new logos for use in Social Media/links and also in the forum/site headers. The spe…
... stripe behind it, and some color lines on the stripe (the one ... just be some blobs of color or line strokes.
Black screen on 48k+Hello peeps Just bought a 48k+ was working fine then after leaving it off over night I turned back on to get a total black screen, no border etc. …
... you see thin vertical red lines on the black screen? Does ... on one of the 4116 "lower" 16k DRAM chips (one of ...Small batch of ZX-Unos outside SpainI am a member of the ZX-Uno team. We have launched a sucessfully crowdfunding campaign of 250 ZX-Uno, but they are all sold (mostly in Spain). I apol…
... />
PAL uses 625 scan lines, and NTSC uses 525.
color) land. So I've always ... vs 30 fps) and the color burst is different (4.43 ...ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... sequence is done then the lower bits of the next address ... have to route the address lines and the MREQ to the ... CPLD, and ignore the data lines entirely.
The only ...P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... time.
- It will use color on level
- It will ... /slow, which allows a reasonable lower frame rate, which in turn ...P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... , and one attr char in color (just for test).
Cutting 8 lines in height, allows for an ...P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... , and one attr char in color (just for test).
Cutting 8 lines in height, allows for an ...P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... , and one attr char in color (just for test)."
lines * 2 bytes (DE) * 2 Bytes ...IKARI WARRIORS loading screenHello again, here is my attempt at an alternative loading screen for IKARI WARRIORS. [img]https://dl.dropboxusercontent.com/u/61658082/IW%201.j…
... , and good composition.
Marvelous color mixing to define explosion, and ... believe that those small green lines on the left and right ... in height, without problems with color clash.
5 - Left ...1986-2016.I'm early, but I'm tired of 1985. So here's the annual thirty-years after topic about Speccy games.
... [/img]
by [color=green]Sensible Software[/color]
Mystery solved! I ... [the red bar in the lower right of the screen]. [b ...1986-2016.I'm early, but I'm tired of 1985. So here's the annual thirty-years after topic about Speccy games.
... /SpaceHarrier.gif[/img]
by [color=green] Keith Burkhill, Jon Harrison ... [/color]
Part of the killer ... ]" when you fly higher or lower yourself.
[b]3,75 ...
