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No tea vicar on MB02Hello Folks, I have difficulties in getting "More tea vicar" (the free 128k version) running on the MB02. The game starts and you can choose control…
... when the action starts it is crashing. Works fine on Emulator ... />
Any idea where is the problem? Jonathan Cauldwell is a busy man ... and before start disconnect MB02 memory via OUT 23,0. -
Converting games to disk: difficult loadersThis thread has an spanish version in foro speccy, but I haven't gathered enough information to overcome my problems. I've been converting some game…
... . I don't know where they load data, but ... look at it to know where is the jump to the ... is triggered, i put a conditional breakpoint watching the memory ... is reached, I save the screen$, the contents of the memory ... I don't know where to jump once loaded.
Red DwarfA Red Dwarf video game - good or bad idea? (given its recent resurgence in popularity in the UK) My ideas: [b]Plots[/b] - An interquel which bridg…
... way to exploit the extra memory is to use those banks ... RAM where the screen memory normally sits. The bottom of RAM is ... always the same fixed memory bank. If ... 16K of memory, where the screen is pulled from, means that memory read/writes ...BIFROST* for graphic artists - part 1Using multicolor requires 2 very different skills: [I]programming[/I] and [I]graphic design[/I]. I already wrote several tutorials about the former …
... you like. However, changing the memory addresses around takes time, so ... with some unused address in contented memory (for instance 23680).
is what concerns me. It could ...Mouse systems for ZX Spectrum[U][B]Mouse systems for ZX Spectrum[/B][/U] Okay, I have been reading the [URL="http://www.worldofspectrum.org/forums/showthread.php?p=688449#post68…
... :
Question:
Where is best space for mouse driver ... (unused) ram, but often is very hard find more than ... software use IM2 interrupt then is possible use only last ... On ZX128 is possible place mouse driver in extended memory pages, but ...Multiple speeds in songs?!?!Hi! I've just finished a new tune, but I need two different speeds for the execution. I've finished it in Sound Tracker 1.1, and now I don't think t…
... QUOTE=kgmcneil;697821]Oh??!!... Where is THAT???... I gotta have ... as the Z80 format is compressed... as far as ... I'm aware, Ay_Emul is only able to extract ... *compiled* song loaded into memory - a snapshot taken within ... suppose the real solution is for me to join ...inline z80 with sdccI cant get it to work at all: #include <string.h> char test[10]; void main(void) { strcpy(test,"testing"); _asm ld a,32 _endasm; } this produc…
... or long*. A char* is a memory address of a single byte ... , an int* is a memory address of a two ... compilers), and a long* is a memory address of a four byte ... by the compiler. In C++ where a and b can be ... else than b++ in C++ where b can be an object.Some thoughs about fast scrolling on 128 modelPlease, consider this article as technically interesting concept not a proven algorithm. ONE The fastest scrollers use long sequence of PUSH inst…
... indicates the instruction location) is inside contended memory, it will be affected ... this example, the instruction is located in contented memory (address 25000) and, ... according to the contended memory table, ...Some thoughs about fast scrolling on 128 modelPlease, consider this article as technically interesting concept not a proven algorithm. ONE The fastest scrollers use long sequence of PUSH inst…
... are executed in a non-contented memory. So we only worry about ... can be developed further. The memory is only contended during the screen ... computer this means that the contented screen accesses can happen only ... this to me. Your help is very much appreciated.Some thoughs about fast scrolling on 128 modelPlease, consider this article as technically interesting concept not a proven algorithm. ONE The fastest scrollers use long sequence of PUSH inst…
... are executed in a non-contented memory. So we only worry about ... for the next instruction(s) is deterministic.
For ... be developed further. The memory is only contended during the screen ... .[/QUOTE]
This is a very rough estimate, because ...ULAs interchangeable across issuesHi all, Now that I'm retired, I'm looking again at 8 bit computing :) I'm attempting to revive a spectrum 48K. I'm going to swap chips in/out from…
... a 6C001E-7 ULA. This is due to timing changes introduced ... dead cockroach mod would have is that keyboard reads would be ... interrupt and during access to contented memory).
The transistor ... onto the board later on) is there to fix overly aggressive ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... of elgar's one (which is more commonly known as turbo ... tape) which is from about that time. but ... Turbo, Turbo 50000) . where you load that into memory.. then use the ... eprom cart, so the loader is in memory.. as I've seen ...Finders Keepers+I know a few of you are interested in this project so I thought it was about time I started a proper thread for it rather than just slipping bits int…
... *With meaningful labels that is. My disassembler is a labeling disassembler now ... />
The binary is the memory image of the game
where I add comments and ... my disassembly for each line where the target address matches.< ...Beep SFX editorHi years ago in a paper magazine i saw sfx editor and player from Steve Turner Player is here [URL="https://www.dropbox.com/s/zon8n9r7kep8g2g/sound.…
... save the sounds? At which memory location are they stored?[/QUOTE ... links point to my dropbox where is latest version.
2 ... , 0, 0[/CODE]
here is a place for sfx 8 ...Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…
I had another thought slenkar.. how big is your program now and where is your dynamic memory located? (That is set by sbrk()). Is it possible your program is running into your malloc memory?Help me with this Stack overflow Freak Show.I am asking a simple question on Stack overflow and once again, the closed minded morons a pointing and tutting. I'm asking a question about C point…
... speccies :) ). An "int *" is a memory address so the compiler sets ... you the address of where an integer is stored. What's ... keep in mind C is only modelling memory address with pointers. ... storage where a memory address is stored. A reference name is only ...Is ESXDOS flexible enough to incorporate e.g. Spectranet commands?I was just discussing the idea with someone about the wish some people have to be able to combine interfaces such as DivIDE (Plus) / DivMMC EnJOY! wi…
... otherwise, at the point where all the possible paths the ... with, again, is a buffer solution where you read a ... driver (a block of memory is treated like a file that ... existed prior to OO, where you identify the sort ... file offset to indicate where in the file to ...Mercenary 1+2 CompendiumDear all users of +3 disks, I am an eager fan of Mercenary game, in which I made a good deal of progress years ago. I was looking for some standart …
... speedlock loader to know what is loaded, where is loaded and then convert ... ) Load Mercenary 2 and look where the loading function returns. Then ... end with unwanted data in memory.
[B]EDIT:[/B ...Mercenary 1+2 CompendiumDear all users of +3 disks, I am an eager fan of Mercenary game, in which I made a good deal of progress years ago. I was looking for some standart …
... speedlock loader to know what is loaded, where is loaded and then convert ... Load Mercenary 2 and look where the loading function returns. Then ... end with unwanted data in memory.
[B]EDIT ... disk catalogue (unlike Driller, where you can read the name ...Help with 1-bit sampled soundHi all, I've been sent over this way from the CPC Wiki forums as you guys may be able to help me more specifically with a programming query. Firstly…
... move. So what is done is you vibrate the diaphragm ... />
PWM is one method where, in your sample period ... consumes a lot of memory. If you sample at ... would be 4k of memory for one second of ... a minimum and therefore so is the memory footprint.
48k memory dump to 128k???Having problems getting a 48k snapshot to load into 128k mode using ZX Spin. Tried saving 48k memory as a binary file and loading it back in 128k mo…
... 767894]
Tried saving 48k memory as a binary file and ... , make sure the 128 is in 48 mode or you ... :- consider where is the stack located, what is SP pointing to, where in memory is the ... program counter? If the PC is128K shadow screen?Hi How does the shadow screen feature work , and how can it be used?
... half of bank 5 is where the screen memory is.
The ... in at the top of memory. You can do the same ... completely independent of which screen is paged in. There's ... in at the top of memory, draw on it, then ... in at the top of memory and write on it ...displaying all memory activity in a screenDunno why I keep thinking about this, but here goes Is it easy enough to add a screen to an emulator that shows every memory address' activity.... …
... using XNA 4.0, so is by no means the most ... also has a horrifically inaccurate contented memory and interrupt timing model, but ... releasable (the clue is in the name - BeSpec is a word play ... future, but my first child is due next month so it ...Beautiful codeSome people see beauty or something sublime in maths formulas and equations, can anyone suggest examples of beautiful or sublime programming?
... NLINE directly loaded with code, where is the start from BASIC?[/QUOTE ... I changed because the available memory was lower, and also the ... sysvar memory area was not very reusable ... loader that will work with memory expansions but not found at ...ZX BlockEditor questionAs we are talking in another thread about the development of Claus Jahn utilities, I would have a request to Claus about Zx Blockeditor Some time ag…
[QUOTE]Where is the function INSERT FILE CONTENT ... window
Here it is:
[IMG]http://i61 ... like to point to a memory cell here and be able ... are marked by underline, it is poorly visible.
I ...Android memory questionErm, I was sure there was already a thread about this before but I couldn't find it, perhaps it's deleted or something. So I'm asking this again. I …
... use of memory. The basic design concept is "unallocated memory is wasted memory" or ...
The fact that memory is allocated quickly and stays allocated ... is a good thing in the context of a mobile OS where ... one activity at a time is usually ...Tinkering with DMASo, some afternoon tinkering... [img]http://photo.alioth.net/tmp/dma_small.jpg[/img] The purpose of this all is to see what's possible using the Xi…
... even with correct handling of contented memory was solved in the 90 ... - meaning that correct handling o contented memory only works for 48k , 128k ... for the leter Spectrums. There is some software showing the increasing ...Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... make some small changes. One is to fix the "__SDCC" define ... so that it is passed to the assembler rather ... asm subroutines and the workaround is to add the define on ... provide separate crt defaults (where is code org, what is memory model, etc) so ...
