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Tips on optimizing some newbie assembly routinesI'm starting to learn some assembly language. The best way to learn is to actually code something you are going to use, so I'm creating a very simple…
... , it looks for its graphic data on _MB23_tileset and it draws ... char MB23_tileset [];
// Extern data
#asm
._MB23_grid ... on screen using the graphic data
// defined on _MB23_tileset. It ... -
Data Genie - incomplete[url]ftp://ftp.worldofspectrum.org/pub/sinclair/utils/DataGenie.tzx.zip[/url] missing side 2 - (128K version)
[url]ftp://ftp.worldofspectrum.org/pub/sinclair/utils/DataGenie.tzx.zip[/url]
missing side 2 - (128K version) -
Anyone else miss the variety of the 8-bits?When I was a kid in the early eighties, as I'm sure you all know there were a shed load of different micro's and consoles on the market. all were sig…
... computer shop were really cool , Data Deal had half a dozen ... -
How feasible is it to add a second CPU to the ZX Spectrum?Today with IDE, and USB, and TCP/IP and other wonderful technologies arriving on the ZX Spectrum, I'm beginning to wonder if we'll run out of CPU tim…
... address.
One byte for data.
One byte for control ... simply put the address and data in place, put 1 into ... -
Writing to the screen from a bufferI?m designing a game and am spending a bit of time trying different ideas before I commit my self. I?m currently thinking of writing data to a buffer…
... ?m currently thinking of writing data to a buffer and then ... is the maximum amount of data that can be drawn without ... -
ZX-Explorer v1.2.1 update availableDear forum readers, There's a new version of ZX-Explorer available that comes with some interesting new features: - caching files - already visited…
... visited folders and the game data is remembered visiting the folder ... file names by the game data)
- automatic Knowledge database update ... -
So what about ethernet and ZX BASIC?Well, as of about 5 minutes ago, ZX BASIC for the first time properly wrote some packets to the network! OK, so it isn't perhaps 100% what Andrew Ow…
... ago, it sent its first data over the network! One of ... -
+2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …
... RANDOMIZE USR 64000
30 DATA 221,33,203,92,17 ... 231,92,195
80 DATA 231,92,33,124,115 ...
90 DATA 34,227,125,33,74 ...
100 DATA 126,54,120,46,77 ...
110 DATA 54,108,44,54,161 ... 144,62,107
130 DATA 237,79,195,96,125 ... -
Ff issue (not clearing stuff completely)Tools -> Clear Private Data -> All checked = All cleared How come after I've "cleared out" everything it still has a bunch of URLs "stuck" in the l…
Tools -> Clear Private Data -> All checked = All cleared< ... I go to Clear Private Data but I see that a ... -
HelpAfter a hard drive crash, I've manged to rescue a lot of data, but some of the files are now named illegally (illegally as in Windows doesn't like th…
... to rescue a lot of data, but some of the files ... -
Large UDG'sHi, Can anyone help? I have designed a character that uses UDG's A to N. I have tried to use the following structure: 10 FOR l = 0 to 111 20 READ …
... /> 40 NEXT l
50 DATA.....
(I have then completed ... each UDG with seperate DATA statements - 14 in total to ... -
Rom Loader questionI want to generate a wav file from a tap file that will load in a Spectrum, so I've had a look at the [URL=http://www.worldofspectrum.org/ldbytes.htm…
... a typical saved chunk of data with a header, the waveform ... -
Plus D and 5.25" drive QuestionHi, I've configured my Plus D clone interface for a two drive system. Drive 1 is a standard 1.44Mb drive connected as DF0 by jumpers. As Drive 2, I'v…
... with "Sector Error" or "Format Data Lost" message.
Attempts ... -
Microdrive to Microdrive connectionHi everybody, is it possible to build a Microdrive to Microdrive connector by: - cutting an old 5.25" floppy cable on the connector, in order to hav…
... example - 2", just for avoiding data loss
?
Has ... -
Youtube videos on a mobile phoneI have flat internet program from O2, so I pay 6eur a month for unrestricted internet access.(no data transfer charge). Yesterday I found out that I …
... for unrestricted internet access.(no data transfer charge). Yesterday I found ... -
MGT image format and file systemHello, I'm working now on the M.G.T. file support for my ZX-Modules applications. I've collected some data sheets and most of them describe the inte…
... .
I've collected some data sheets and most of them ... -
stupid internet connectioni can't stay online for a decent ammount of time. im using a mobile broadband dongle. basically there is two ammounts of data on the app screen, da…
... ammounts of data on the app screen, data recieved and data sent. it ... hits a point at the data recieved and stops dead, so ... -
Writing internet servers in ZX BASICNew Spectranet news! I have just finished adding the code to allow listening sockets to be used from BASIC. A simple example: [code] 10 %listen #4,…
... without blocking (and without reading data from the actual socket).
Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... /> hd_0b equ $5ce7 ; length of data
hd_0d equ $5ce9 ; start ... of data
hd_0f equ $5ceb ; program ...Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
... over time, [b]the more data codes provided, the better. Additional ... code confirm the manufacture data.[/b] [i]Note, however, that ...Elite +3This is a patched version of ELITE that saves commander data on +3 disks (and +3e hard disks) and of course loads them back. Commander names can only…
... of ELITE that saves commander data on +3 disks (and +3e ... utility for transfering your saved data from tape to disk.
The Complete COBRA Disassembly (Joffa's!)Now that I've seen this thread about Skool Daze / Back to Skool disassemblies I've remembered I started an ambitious project quite a few years ago: …
Preservation via scansHi. I am interested in game preservation (data dumps and scans). I am aware of the Spectrum Instructions Project and Spectrum Inlay Preservation pro…
... am interested in game preservation (data dumps and scans). I am ...Thoughts on laptop upgradesI have been given an old laptop, an IBM Thinkpad 600E for free. Some of the specs are as follows: Pentium II @ 364 MHz. 256KB cache. 128 MB PC-66 RAM…
... swapspace (virtual memory) or user data that changes frequently.
Their ...General question about electronics I guess... (128k +2a)[Short question] When I very slightly put my finger on top IC15 on my +2A the TV picture becomes crazy and the spectrum acts if it just resets I don…
... ĨC
IC15 is some HEX inverter or something... PC74HCU04P from ...Arcade Game Designer 2.0 releasedI know dozens of you downloaded the previous version of AGD. Well, you can put it away now because I've made some major improvements to that version…
... is to introduce data compression for the screen data which will mean ... the example games, uncompressed screen data previously used up 484 bytes ... creating or deleting the sprite data tables for those screens. That ...MIDI-out disassembly?Does anyone have the disassembly of the MIDI-out routine or understands how text strings in PLAY commands are converted to a MIDI stream? I'm assumin…
... can use. If removing unnecessary data from a MIDI to make ... MIDI file structure, headers, tracks, data chunks, etc. But once it ...Is this true? And if so, how is it legal?You know how Google are setting up a Google Library of online books? This is a collection of online scans that anyone can view: [URL]http://news.bbc…
... . This was by a girl (data entry typist, or [I]monkey ...Free webhosting RMDHas anyone here got any experience of using a free webhosting service? Do you have one that you would recommend? At the moment, I'm using 000webhost…
... the engine's 1MB max data per API call, I'm ...
