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My first platformerHi all! How do you do? Been lurking here for a while, but never had the courage to join the forum. :) The Speccy was my first computer, so I've alw…
... /> [QUOTE=Digital Prawn;430917]The ROM BEEP routines read the system ... any border colour, then simply change the border with a C ... /> //Call the library function to change the border colour
zx_border ... -
My first platformerHi all! How do you do? Been lurking here for a while, but never had the courage to join the forum. :) The Speccy was my first computer, so I've alw…
... code, it's quick to change their appearance to effect background ... single call to sp1_TileArray can change the appearance of all letter ... the Sinclair character set in ROM -- if not there the tile ... -
Mistake in the 128K technical FAQ?[url]http://www.worldofspectrum.org/faq/reference/128kreference.htm[/url] [quote]Memory banks 1,3,5 and 7 are contended.[/quote] Really? I thought i…
... the standard loading routines in ROM makes things quicker for emulator ... if it's writable), and change all its OUT 0x3FFD calls ... -
Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
0x0000-0x3FFF ROM
0x4000-0x7FFF (Contended) User ... can't change it. As has been said, the ROM is at ... -16383, 0000-3FFF) is the ROM.
The next 16K ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... that doesn't rely on ROM calls and will only put ...
djnz p_print ;Since Spectrum Charset starts on a Page Boundary ... -
Changing the look of the 48K editor cursor?I've read many books and mags since 1987 but never saw it done, and a wos forum search revealed nothing. If I wanted to customize the cursor and, let…
... allow ROM editing, but I wouldn't know what to change.
ROM disassembly.[/SIZE]
Thanks ... I wanted to use the ROM-editor as input without to ... -
DivIDEo - streaming video on the DivIDEThis has been a bit of a personal holy grail for years and years, so I'm very pleased to announce the release of DivIDEo, my streaming video system f…
... firmware. After selecting the proper ROM, I finally got the Fatware ... />
Then I had to change the selected model from +2A ... -
Emulators: Who uses what and why?I thought a thread on shared emulator experiences might be full of useful tips and save a lot of time for anyone seeking the same. [B]What computers…
... MAME, so I got the ROM's for this emu instead ... you need to change something, you need to change it [I]every ... -
TRD to TAP extractionHi, I've got a batch of .TRD disk images, for which I'd like an automated process to extract the files on the disk to a .TAP file. I've tried the D…
... .dll file containing the TRDOS rom to copy a tape saver ... the loader and change the TRDOS load calls to ROM tape load ... -
PLEASE HELP ME: favorite zx 48k games onto game boy advance with FooN injectorDear World of Spectrum forum users, as first a very [B]big thanks[/B] for your great database and the effort to bring up [I]the world largest zx spe…
... compile the games into a ROM. You'll either need to ... keys are. You can also change the keys, screen settings and ... -
Assembly OUT commandHello, im trying to send a signal to the output using this command. LD A,2 OUT (0FEh),A ---> This will set the border colour to RED The problem i…
... very nice toys. try to change duty cycle (the ratio of ... code you can find in ROM. where it starts to be ... -
Assembly OUT commandHello, im trying to send a signal to the output using this command. LD A,2 OUT (0FEh),A ---> This will set the border colour to RED The problem i…
... very nice toys. try to change duty cycle (the ratio of ... code you can find in ROM. where it starts to be ... -
+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... br /> Basically, i didnt change the address of the filename ... This consists of paging in ROM 2 to $0000-$3FFF ... ;expects to use the ROM routines, we need to keep ... A ;Set bit for ROM LSB to 0 ( ... is responsible for calling the ROM routine.
;This ... -
Some ROM/EPROM questions...I've got a ZX Spectrum +, a +2A and +3 computers, and I've been using +3e project ROMS for a while in my +3. I was thinking about using an EEPROM or…
... thinking about making my own ROM cartridge ...but reset signal is ... 's no reset signal. Just change your design and put a ... -
'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
... is not usual to use ROM routines, they are slow and ... 't even recall how to change print position without using control ... ,hl
ld bc,15360 ;ROM font
add hl,bc ... -
'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
... way. It is easier to change the border color just by ... out (#fe),a, and change screen color just by filling ... fastest way, but faster than ROM routines anyway):
[code ... -
Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
... do the same with some rom routine that use less code ... [/code]
i tried to change the line color that is ... -
Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
... don't have to change the routine to change the color. It ... to make a version with ROM routines. If you want a ... routine which uses ROM routines and has [i]exactly ... rows of the screen using ROM routines, and there are some ... -
zxs v0.2 releasedI have released v0.2 of zxs if anyone is interested, judging by the response to the first release, I'd say not, but I'm gonna do it anyway!. It has h…
... at the start of the ROM contains a NOP (0) rather ... your edit but I will change this all the same.
KING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…
... (numbers in Spanish format; please change milliars separator dot and decimal ... .968 568 1'36% Puntero ROM para aleatorioKING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…
... happens that KOP doesn't change the interrupt service routine, so ... is still used by the ROM during the game, and KOP ...RFC: ZXI hardware interface standardisationReposted from c.s.s to reach a wider audience [QUOTE=Andrew Owen] You may have noticed that there are more people making add-ons for the Speccy than…
... and rebuild the ROM image (only ROM code should ever ... minutes worth of work to change the port addresses. The ... trouble is if I change the port addresses, they' ... a way that the ROM code could be common ... first thing the Spectranet ROM would do is write the ...Broken ram or what?Hi! I own ZX Spectrum 48K. When i run command PRINT PEEK 23732 + 256 * PEEK 23733, I should get answer 65535? But i get 49151. In my machine the upp…
... Spectrum 48K issue 4B: thye ROM memory check routine gave me ... gives you 200, then a change in that jumper is needed.Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... some other engine uses the ROM data, other parts should ... ~500 bytes of the ROM data should be included in ... bytes, because this will change sound of the drums and ... drums ~4K of the ROM data should be included into ... ) had to include the ROM into the players, at ...Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... ~500 bytes of the ROM data should be included in ... bytes, because this will change sound of the drums and ... drums ~4K of the ROM data should be included into ... format) had to include the ROM into the players, at ... of the dependency on ROM data for the Special ...Tape-Disk Copy +3I seek convertor tape to disk +3. I have DTCONV by Pentacle, but this program has bugs.
... />
If they are normal rom loaders (and not headerless blocks ... statement in the load, and change it to LOAD "CODE" CODE ...Knight Lore on c64.. after 25 years..It seems that Knight Lore coming on commode a quarter century after speccy version. ;) Well, better late than never.. The game is still in developmen…
... 255 limit), start again and change charsets.
... ) was to intercept some ROM calls, which on KL ... do some interrupts to change charsets so it displayed ... I already had (the ROM functions etc) it took ... for everything each room change. I found at least ...Adventure Gamebook Solver"It would take me ages to solve that adventure gamebook without AGES" - is what someone might say if they didn't have the [url=http://www.users.globa…
I found something else to change!
* There were a couple ... $()") where I was using the ROM calculator to multiply values by ...
