-
A "generic" loader for +3(e)I've made this loader for 128k games in +3DOS. [CODE]dos_open equ 262 dos_close equ 265 dos_abandon equ 268 dos_read equ 274 dos_write equ 277 dos_s…
... /> ; repeat
bucle:
; read list
ld a,(iy ... 4) ; lenght of data
call dos_read ; read block
jp nc ... bytes starting address in memory
; 2 bytes data length
db ... the only way of loading data using +3DOS files? Loading ... -
DIM DATA and the likeSo...I'm trying to work out arrays in BASIC a bit more and have knocked up the following quick test bed to fiddle about with before trying anything m…
... I am pretty happy that DATA is used to "fill up ... a FOR....NEXT loop to READ a value but either I ... 10
60 READ x(n)
70 DATA 1,2,3 ... -
ULA snow effectIt's wintertime, you know. [quote="http://ramsoft.bbk.org.omegahg.com/floatingbus.html"]when the I register falls in the range 0x40-0x7F then the UL…
... gets confused by the memory refresh cycles of the ... memory address generated by the ULA (who wants to read ... ULA reads the data from an unexpected memory location (which ... it does not read the video memory, so it leaves ... is started to be read at 14368+228 = 14596T ... -
Compact Flash Card In "Memory Mode" - (Help)Hello my fellow WoS'ers I have been developing a Z80 8bit interface with a compact flash card port based on Pera's ZXCF "memory mode" interface for …
... based on Pera's ZXCF "memory mode" interface for the +2AB ... ]
[COLOR="Blue"][B]Data Bus Signals[/B][/COLOR]
Data Bus[/COLOR][/B]
[code ... -
4294967296 pseudo output portsIn an effort to avoid any hardware conflicts with the clashbasher interface I've been looking for an alternative to using the spectrum's ports for ou…
... ports for outputing configuration data from the spectrum to ... the instruction will read n from memory and then in ... no way to input data with it as yet. ... write your own data to the spectrum memory. It would then ... few bytes of config data from the spectrum to ... -
dumping protected BASIC loadersI wrote this a few weeks ago but forgot to post it. It will load & list from tape/TAP/TZX any BASIC program which has been saved with SAVE, including…
... +13: READ b: POKE a,b: NEXT a:
DATA 62,255 ... A,$FF ;$FF for a data block
SCF ;Carry set ... BASIC listing formatter, which in memory of my old awk program ... -
JP (HL) confusionokay.... JP nn will jump to memory address nn. JP (HL) ,I assumed would read the contents of memory address HL and jump to the location and be a gre…
... to memory address nn.
JP (HL) ,I assumed would read the ... contents of memory address HL and jump ... HL,jumptable
JP (HL) ; read/peek the contents of HL ... to the memory location HL
Looking at data sheets ... -
WOM Memory Signetics 25120 Series 9046NHello, here: [url]http://www.ti.com/ww/en/bobpease/assets/www-national-com_rap.pdf[/url] at pages 128 und 129 you can find information about a very …
... information about a very usefull memory that unfortunately is not (more ... .
But actually we can read the datasheet in the above ... -
Problem Reading the KeyboardHi Folks, I'm working my way through Toni Baker's rather good book and thought I'd write some code to scan the keyboard and store the results so tha…
... ,_currentKeyStates ;Source
LDIR ;Copy data over
... br /> IN A,(0xFE) ;Read the key states for this ... keybstates in current key state memory area
_storeKey1 ;First ... -
ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... , followed by the important column data, comments and (not yet) implemented ... well as RAMTOP address, the memory data can be split-down to ... of senseless code (occurs on data sections or strings), like that ... so on.
If you read one datablock, it is red ... -
ZX Evolution -- contended memory and raster emulationFresh bleeding update for [url=http://www.nedopc.com/zxevo/zxevo_eng.php]ZX Evolution[/url] [url=https://code.google.com/p/pentevo/source/list]Baseco…
... -- raster and ULA contended memory emulation for original 48k and ... of what should be read from there at every ... some help with raster/contended memory
Mike & ... very valuable insight into contended memory topic and useful discussions.< ... -
Grammar-based data compressionI'm working on a game for the 48k Spectrum but want a way to compress a lot of screens into a small space, so I'm looking into data compression. Each…
... , so I'm looking into data compression. Each screen is an ... with a lot of common data between them, so I'm ... expanding out the rules (in memory each rule will probably be ... -
Contended memory and TritoneQuick question regarding contended memory...<div style="font-style: normal;"><br></div><div style="font-style: normal;">I'm testing ideas with Triton…
Quick question regarding contended memory...
I'm testing ideas ... code after 0x7fff memory address and the data in contended memory, and it ... br /> Player reads of the data are short and quick, and ... being run from non contented memory, so I think it actually ... -
How to move the location counter backward with GNU binutils?I've converted a 8000-line assembler source from Pasmo to GNU binutils. It was not difficult. It's the first time I use GNU binutils. In my code t…
... code and data into two differents zones of the memory. With ... of the compilation) into a memory address, ready to be ... the_symbol`, therefore updating the same memory address every time, and ...
I've searched and read the binutils documentation but found ... -
The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
... /> - DOS services (open file, read/write sectors, etc, etc, etc ... br /> - swap partition
- virtual memory up to 4Mb
The DivMMC memory mapping is compatible with that ... -states.
The maximum data transfer rate is 218 KB ... -
Tasword file format - for transfer to/from PCHaving worked out that it's dead simple to load in and read .TXT files from the memory card on a DivMMC Enjoy!, I'm keen to see what else can be done…
... load in and read .TXT files from the memory card on a ... to enable easy transfer of data to and from PCs. Given ... save and load from the memory card and stick .TXT extensions ... PC? Likewise, is there any data I'd need to insert ... -
TommyGun with Debugginghttp://goo.gl/HfSXev?gdriveurl Ok, so this is a pretty big release for me and I have added a lot of stuff into the code editor. Mainly of course …
... they are doing; then please read on.
[u][b ... accurate.
Does not have memory contention.
Does not have ... people probably won't even read this far.
I ... /> o Fixed an issue with data entry into spin edit controls ... -
So it occurred to me; "Why bother with going into 48K BASIC when you can just....wrap the machine code calls inside a 'RST #28;DEFW addr:RET'?" Of course, you DO need a small M/C routine to do that, and ta-daaa, here it is: [cod…
... program to poke it into memory:
(NOTE: i've chosen ... READ d: POKE a,d
5 NEXT a
6 DATA ... -
Z88DK v1.99B ReleasedAt Sourceforge: https://sourceforge.net/projects/z88dk/ It's been a year since the last release so it was time for another. This is another tran…
... /linker/librarian (z80asm), and a data compression tool (zx7).
A sped up pixel-shift routine for 1-byte–wide spritesHere’s an optimized (for speed) real-time sprite shifting routine for sprites that are one byte wide. It uses no memory variables for storage of inte…
... It uses no memory variables for storage of intermediate data, such as ... shifts or current screen/sprite data address. Instead, it uses ... The sprite data needs to be aligned in memory with something ... spite data -> DE
ld a,(hl) ;read screen ...SpecBAS 0.900 ReleasedAgainst my better judgement, here's 0.900. It's got lots and lots new, but mostly the new shiny is the editor. You can indent your code, you can e…
... you used to - but do read the supplied Readme file first ... many operations (mostly graphics, but memory filling and allocation too)
data overran the buffer)
Added ...128k memory musingI've been pondering on the 128k memory thing a bit, and it's just bloody stupid. The 64k memory space is divided in four chunks. One is always los…
... be in the always-resident memory (the fixed 16k + the remaining ... will contain the critical game data (like score, inventory, location, ... of bank 7) would be data store. These could contain (possibly ... with all the needed audio data.
Anyway, all ...z88dk : FIle Handling in C on the +3e environment under Win 764bitHello my fellow WoSers! I am wondering if someone can help me solve this little pickle of z88dk / Windows using +3e Filesystem. So a little inf…
... fp,"simple text line of data\n");
fprintf( fp ... ,"second line of text data\n");
fclose( fp ... I can write to and read from this space in BASIC ... br /> SAVE "e:slave.dat" DATA a()
SAVE ... the bin in the memory of the system but ...Memory Contention: A Hypothetical Fix?I have just had this crazy thought: If one were to wire an additional memory chip, say a 6264 8Kx8 SRAM, in parallel with the main memory so that it …
... were to wire an additional memory chip, say a 6264 8Kx8 ... , in parallel with the main memory so that it sits in ... to read from the SRAM and the Z80 reads from main memory ... to reduce the effect of memory contention considerably. Possibly with the ...New BasinC v1.7 I was away from sinclair scene for a long time, I cannot find any time to log on to wos forums. I hope everybody is doing well here. As many of…
... . BETA - Save often to avoid data loss.
// Fixed - Right ... . This item sends basinc's memory snapshot to an external utility ... " (paddy)
Fixed - Ulaplus port read fails
Added - "Export Tap ...Saving and restoring data in 128kHi all I'm trying to program a game using compiled ZX Basic for the +2A/+2B/+3. Thanks to a lot of info I found on the forums, I manage to access …
... I manage to access all memory banks with this:
... efectively save and retrieve data in the 45152-65535 ... some programs just with data arrays, saved with something ... main program but no data is restored, so I ... it wrong and saving no data at all.
Fantasic Voyage hack (read your own risk)Please read this hack only your own risk, THIS CAN DISTURB YOUR CALM! [code] 10 CLEAR 30719 20 LOAD "VOYAGE" CODE 30 POKE 60537,42: POKE 60538,10…
Please read this hack only your own ... FOR F=44802 TO 44865: READ A: POKE F,A: NEXT ... PRINT USR 53248
90 DATA 1,192,0,128,19 ... ,0,3,128
100 DATA 128,3,0,1,200 ...Fuse 1.6.0 releasedA new release of Fuse, the Free Unix Spectrum Emulator, is now available at the SourceForge project: https://sourceforge.net/projects/fuse-emulato…
... dialog to load/save binary data
[*]WidgetUI: Enable HOME and ... on memory browser
[*]WidgetUI: Fix crash when trying to overwrite read ...
