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ZX80 and 81 hardware questionsI'm finding a lot of the documentation that is ostensibly about the hardware of the ZX80 and 81 to be primarily about the software. I was hoping some…
... M1+A15 test triggers a load of the video shift register ... comprised of an internal 3bit counter at the low end, the ... zeroes the three-bit counter. That counter increments on horizontal sync.
ZX-7 instruction (BEEPER 8-channels editor)ZX7 was the most powerful ZX Spectrum 48K music editor end engine since 1988 to 2011 (when OCTODE appeared). [url]http://www.worldofspectrum.org/inf…
... />
SAVE - guess what.
LOAD - hmm. What could it be ... fades now.
Sequencer's counter appeares with "0000". You're ... composing mode now.
The counter isn't decimal!! It is ...Games won't load from tapeHi all, I have fitted my replacement motherboard but I can't seem to get a game to load. I've tried it with several and it gets past all the loadin…
Hi all,
I have fitted my replacement motherboard but I can't seem to get a game to load. I've tried it with several and it gets past all the loading screens and then the tape stops and nothing else happens. Any ideas?Selling off a load of games/softwareJust spent most of today putting a load of games on ebay. [URL="http://www.ebay.co.uk/sch/shineyflower/m.html?hash=item46015ea0f5&item=300670689525&…
DIVIDE is responsible for load failure (128k games)?Hi! For some reason when i try to load some 128k games on my spectrum +3 (from my DIVIDE) i get a reset/crash effect.. It doesnt happen to all 128k …
... reason when i try to load some 128k games on my ...AZIMUT / Frecuency spectrum[code]start DI LD HL,#7F40 LD D,#58 loop LD B,#00 bucle1 LD A,H IN A,[#FE] XOR A,C AND A,L J…
... counter is decrease by DJNZ.
The Spectrum typical load scheme ...The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…
... to increase the sector counter (that's used as ... games cartridge refused to load anything else but the ... br /> FORMAT "b";19200
LOAD *"b"
and ... you want to rip, load Termite onto your PC, ... how Sinclair BASIC would load a file spanning more ...Unable to load tapesHello, Can anyone help me,I have a grey 128k,When I connect everything up to my TV,I get a loading screen,but when I go to load a tape,nothing happen…
... ,but when I go to load a tape,nothing happens,the ...Is there a ROM modification (48K) for load without typing LOAD""?The target is to play with 48K machines with keyboard broken, or an alternative solution for new clones like Superfo instead of making a new keyboard…
... state equivalent to after typing LOAD"" + Enter.
Here is ...cant load any +3 disk imagesI have tried all 3 Spectrum Emulators on the xbox and i they wont load any of the .dsk images at all. All the settings are right too. On FuseX it s…
... xbox and i they wont load any of the .dsk images ...BIFROST* Advanced Programming - part 1In BIFROST*, it's much easier to just make changes in the tile map and let the engine automatically draw & animate everything in multicolor for you. …
... "32767"
* 20 LOAD "TILES"CODE
* 30 LOAD "BIFROST*"CODE
* 40 LOAD "bifrost_h1"CODE
int f; // generic counter
int frames;
BIFROST* Advanced Programming - part 2This second demo shows animated and moving tiles together, and also how to implement collision detection. This knowledge should be enough to implemen…
... "32767"
* 20 LOAD "TILES"CODE
* 30 LOAD "BIFROST*"CODE
* 40 LOAD "bifrost_h2"CODE
int counter[NUM_TILES]; // frames counter
int lin[NUM_TILES ...BIFROST* Advanced Programming - part 3This new demo demonstrates the BIFROST* built-in sprite support that I mentioned before. In BIFROST*, "sprite tiles" are 2 special tiles that BIFROS…
... "32767"
* 20 LOAD "TILES"CODE
* 30 LOAD "BIFROST*"CODE
* 40 LOAD "bifrost_h3"CODE
int f; // generic counter
int frames;
unsigned ...BIFROST* Advanced Programming - part 4In previous posts I demonstrated how to move multicolor tiles up and down smoothly by a single pixel, and sideways by an entire char (8 pixels). Thi…
... "32767"
* 20 LOAD "TILES"CODE
* 30 LOAD "BIFROST*"CODE
* 40 LOAD "bifrost_h4"CODE
int f; // generic counter
int frames;
.tapein load crashes if no CLEAR performed first(!)Hi Guys, Can anyone explain the following as it has be stumped: I came across an unexpected crash today when loading in a 16K block of code at 8000…
... ] 10 CLEAR 32767
20 LOAD "" CODE 32768,16384
30 ... .tapein and then did a LOAD "" CODE. Lo and behold. The ... LOAD "" CODE failed to return to ... the CLEAR 32767 before the LOAD "" CODE then it loads the ...16k Issue 2 board and DivIDE load errorsI today got an Issue 2 16k board (thank you PMSR) that i added the logic and ram on to get a 48k machine. However, I am unable to load software from …
... . However, I am unable to load software from DivIDE. I get ...BIFROST* Advanced Programming - part 5In my [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40437"]previous post[/URL] I demonstrated how to move multicolor images smoothly i…
... "32767"
* 20 LOAD "tiles"CODE
* 30 LOAD "BIFROST*"CODE
* 40 LOAD "bifrost_h5"CODE
int f, g; // generic counter
int frames;
int ...Load Spectrum tape to EmulatorHi, My Speccy died a long time ago and I've been using various emulators on the PC. I've now come across a box of Speccy tapes (must be 15 - 20 year…
... (from the labels) contain a load of letters and documents (probably ...BIFROST* Advanced Programming - part 6The purpose of this demo is somewhat different from previous ones. Instead of teaching a new technique, the main goal here is to demonstrate how much…
... VAL "32767"
* 20 LOAD "tiles"CODE: LOAD "tilemap"CODE
* 30 ... " coordinates
int f; // generic counter
int h, i; // temporary ...3" drive will CAT but not loadI can CAT and it will display contents but it wont load anything, commercial or otherwise, also, cant format or write, just get errors like "unsuitab…
I can CAT and it will display contents but it wont load anything, commercial or otherwise, also, cant format or write, just get errors like "unsuitable media" even though I know the disk is alrightInvade-a-loadInvade-a-load which gave us Pacman whilst waiting on Joe Blade loading seemed like an amazing technical feat at the time. Can anyone explain how the…
Invade-a-load which gave us Pacman whilst waiting on Joe Blade loading seemed like an amazing technical feat at the time.
Can anyone explain how the creator (Richard Applin, I believe) managed to achieve this?Load ""Mr Zogue contacted me to let me know of a Spectrum 'tribute' tune (called Load ""). It features the famous Spectrum loading sound / look. It's on my…
... a Spectrum 'tribute' tune (called Load "").
It features the famous ...LOAD "" By Deep GrassHello, just joined here. Been a Spectrum owner since '83, favourite game is Tir Na Nog. As part of a musical project called "Deep Grass" I recently…
... recently wrote a song called LOAD "" which uses the Spectrum loading ... a SCREEN$ doesn't normally load like that. But then again ... a sequence that does actually load like that though. If I ...Why do most games only load on one side?In my experience, most cassette games only load on one side and fail on the other. Not just on the Speccy, but on any tape based system I've owned. …
... experience, most cassette games only load on one side and fail ...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…
... any emulator which has a "load binary" option. I was wondering ... the usual way, but the load has to be re-run ...how to load .SNAOk all, here is my problem. I have got the lead so I can run an external floppy drive unit as "B:" I have used the CPCdiskXP software program in Win…
... put onto the disks a load of .SNA files and .Z80 ... but when I try to load them in they dont run ... :-
CAT "B:"
LOAD "B:batty.sna"
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…
... pixels are being changed, a counter is attatched to each attribute ... 't set then when you load a loading screen the attributes ...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…
... ability to save and load programs easly. pretty much ... the specy (with a load screen and perhaps even ... needs loops, so a counter is going to be pretty ... do the following
Load register B with a ... ...
Wonder if I load 00 into there Paired counterparts ...Modding +2 - Tape CounterGot my first Spectrum April this year and I hit 40 in July, was always a Commodore 64 user back in the day and that machine now sits side by side wit…
... , C64 C2N has a tape counter on it but the Spectrum ... mod to add a tape counter to the +2 machines, mine ...Microdrives load & save routinesHello everybody! Who knows where i can find the machine language routines to load/save from/to ZX Microdrives? Many thanks in advance.
Hello everybody!
Who knows where i can find the machine language routines to load/save from/to ZX Microdrives?
Many thanks in advance.
