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The Sqijer v1.0This is just a quick'n'dirty utility to convert png to self-printing graphics in assembly which you can easily use from BASIC (or from whatever you w…
Very nice.
Can you use high resolution coordinates from Basic? The tutorial talks about coordinates but doesn't specify this. -
Can Anyone Recommend a Decent Cheap Freeview HD RecorderIve been meaning to buy one for my Dad as he is still using VHS which did the job but now that the analogue TV signal has been switched off he cant t…
... /Show+all/s/Price%3A+Low+-+High.htm[/url]
[url ... -
Faster CLS...Hi Folks, Looking at the CLS command in the Spectrum ROM disassembly it seems rather complex. Does anyone know of a simpler/quicker routine that wi…
[QUOTE=Paddy Coleman;596779]
[COLOR="Red"]?? ld (sp_save+1),sp[/COLOR]
I do not know what hex values to use for the line in red though. Can you please advise?
[/QUOTE]
ED 73 [low] [high] -
BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... . It paint a complete wave low and high
The original ... -instruction:
the runtime, capture low, high pulse, and start to print ... when level go from high to low. then Start to prin ... -
about 10 Great Games IIHi all :) we talking this time for ... [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0011441[/url] :) [url]https://www.dropbox.com/s/k9uk9…
... behave different when a low/high pulse block is encountered ... their two sync pulses have "high,low" polarity, so, for ... be forced to be high. Please tell me if ... loads Basil OK when high pulse blocks are inserted ... loads it when using low pulse set blocks instead ... -
[Update] Lone Wolf - The Mirror of Death - AudiogenicHi folks, I know we already have a TZX of this, but I can't help feeling that it needs it's blocks deconstructed into Pilot/Sync/Date blocks/pulses …
... double pulses can be a high-low polarity, and think too a ... short low pulse is starting each sub ... , only to force this. This low pulse is the first can ... test this by setting a low/high pulse block before the first ... -
[Update] Lone Wolf - The Mirror of Death - AudiogenicHi folks, I know we already have a TZX of this, but I can't help feeling that it needs it's blocks deconstructed into Pilot/Sync/Date blocks/pulses …
... double pulses can be a high-low polarity, and think too a ... short low pulse is starting each sub ... , only to force this. This low pulse is the first can ... test this by setting a low/high pulse block before the first ... -
[Update] Lone Wolf - The Mirror of Death - AudiogenicHi folks, I know we already have a TZX of this, but I can't help feeling that it needs it's blocks deconstructed into Pilot/Sync/Date blocks/pulses …
... block, I guess and the "low" value assigned at the end ... /> This document refers to 'high' and 'low' pulse levels. Whether this is ... have a unique value for 'low' / 'high'. Is implementation dependent, I fear ... -
[Update] Lone Wolf - The Mirror of Death - AudiogenicHi folks, I know we already have a TZX of this, but I can't help feeling that it needs it's blocks deconstructed into Pilot/Sync/Date blocks/pulses …
... a pause should be low or high is simply a 50 ... /> This document refers to 'high' and 'low' pulse levels. Whether this is ... have a unique value for 'low' / 'high'. Is implementation dependent, I fear ... level to the specified value (high or low). It should be used ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... to Register Pair BC (Remember low/high order)
SET 0,C ... to Register Pair BC (Remember low/high order)
RES 0,C ... to Register Pair BC (Remember low/high order)
SET 0,C ... -
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…
... the A5 pin high and the A3 one low, so it doesn ... other pins in the same low/high pattern as Kempston, in case ... clash with something using A4-low. There were other reasons for ... not using A1 or A2 low, and A0 is obviously a ... -
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…
... the A5 pin high and the A3 one low, so it doesn ... other pins in the same low/high pattern as Kempston, in case ... clash with something using A4-low. There were other reasons for ... not using A1 or A2 low, and A0 is obviously a ... -
Please explain how a Kempston interface circuit works.Can someone help me understand how a Kempston joystick interface works, as I want to design and build my own as an experiment. I understand switches…
... high, not low, and some decoder chips need three signals low/low/high rather than low/low/low ... . So they check !IOREQ and A5 low for ... Kempston (cheapskates), so need something else high, and ... -
Please explain how a Kempston interface circuit works.Can someone help me understand how a Kempston joystick interface works, as I want to design and build my own as an experiment. I understand switches…
... high, not low, and some decoder chips need three signals low/low/high rather than low/low/low ... . So they check !IOREQ and A5 low for ... Kempston (cheapskates), so need something else high, and ... -
CSW2CDT, new tool suite for tape encodingGood evening. I'm much more active on the CPC than on the Spectrum, but today I released the first version of CSW2CDT, a set of three tools whose pur…
... values for the [b]-f LOW HIGH[/b] flag requires trial and ... -
ZX Spectrum +3 repairI have my first +3 here, and it needs repairs. Hoping someone here can help me out. When I power it on I get this screen with black and white line…
... is nailing a data line low/high.
Mark’s approach ... -
Hacking the ZX Spectrum 48K ROMHi Guys, I have modded my Speccy with a dual boot ROM loading on first bank the original ZX kernel and on the second bank an enhanced version. I h…
... , especially multibyte ones (e.g. low/high byte order), so you don ... -
+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…
... output is simply a digital low/high signal. In the 16k/48k ... -
Any diet debate in the UK? (Low fat or high fat food)I assume UK has the same problems with overweight and related health problems as most european countries. Are there any debate going on around for ch…
... discussion if food should be low in fat or actually high? -
Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…
... interest out there for a low-cost interface based on ZXMMC ... advantage of disk files in high-level C
[*]Modular architecture ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... shame it never saw a conversion to the spectrum. As ... game it deserves a cracking conversion and I expect everyone ... the entire colony to be high in order to please ... .
With the low level stuff there, it's ... is moving to the high level where we'll ... -
Image to ZX Spec 1.2 Released (Video and high performance support)Yes I know it's only been about three weeks since 1.1 but I've been working very hard on this version and has a major work engine overhaul for multi …
... before asking questions about video conversion!
Changes ... /> - Added AVI and MOV video conversion (limited codecs however).
- ... WIP preview.
- Improved Low Error Atkinson dither to 25 ... zip[/URL]
Conversion of the Iron Man 2 ... -
Spectrum Emulator that supports low resolutions and runs smoothlyHello to All, I have been trying to find a spectrum emulator that will work well through my CRT TV (using RGB to Scart) Most emulators seem to supp…
... should be 320 with 256 high, not 240
I ... job and support full overscan low resolution like 352x288, are ZXSpin ... that supports custom / native spectrum low resolutions and also runs smoothly ... -
PlusD Mini: implementing the CPLDI am doing my first attempts on creating a CPLD to use as replacement for the PlusD's GAL (and other logic lateron). I use the Xilinx XC9500XL series…
... 231(making zxrom low will make f17 go high)
assign zxrom ... used as source for the conversion:
[CODE]chip ALICE ... ,102 (making f17 low will make zxrom go high)
/f17 = mreq ... 231(making zxrom low will make f17 go high)
/zxrom = ... -
Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... reordering the bits of both coordinates.
To the software ... same. Instead of incrementing the high byte of the display memory ... address, we increment the low byte:
[code]; ... address from the X,Y coordinates to be shorter and faster ... -
Spectrum stuff online "buying skills". Are real skills needed for low cost Speccy items? Firstly , there are some pretty fundamental requirements that are probably too basic to mention , like buying the right software at the right pri…
... came across was realizing that high priced electrical goods might be ... are needed for low cost items.
Low cost items have ... />
A "BUYING STRATEGY" for low cost items :- Choose a site ... of trying out just for low cost stuff .The question ... -
High score table routineI wrote this general purpose high score table routine. It stores 5 scores and displays them alongside the player names, which are 8 characters long. …
I wrote this general purpose high score table routine. It ... LD HL,POS_1+3 ; set coordinates for score printing...
LD ... ; set the first row's coordinates and attributes
... DEFM "YOU HAVE GOT A HIGH SCORE!"
DEFB 22, ... -
1st steps in animation Having finally resurrected my familiar old graphics programs, chief amongst which is DPaint Animation, I was a little taken aback to reali…
... remembered the output as being high definition, beautiful curves with ... truth is that its definitely low resolution compared to what ... graded fills without causing major conversion problems the least of ... out Sunday morning, hopes high but knowing how rusty I ... -
TAP files for the TS 2068Hi, just recently bought a TS 2068 and found "Taper" on the web. Downloaded it and began to use it only to discover that it would not open TS 2068 fi…
... many years. Here's the "low down".
It was ... ), or you could have a high resolution mode (512x192) with fixed ... has excellent TS2068 emulation and conversion utilities. Use it for all ... -
.P filesAs this appears to be the standard for ZX81 files for the near future can anybody point me to the required tools and if possible a tutorial on how to…
... most ZX81 tapes are just Low or High tones. Maybe CSW is ... actually loads for future preservation/conversion.
I don't have ...
