-
i keep getting this error in my assemblerinvalid combination of opcode and operands (ex af,af') what does this mean and how can i fix it? im using spin assembler.
invalid combination of opcode and operands (ex af,af')
what does this mean and how can i fix it?
im using spin assembler. -
Saving a program to tape with the assembler as well.Hi What I'm trying to do is save a program to a tape file with the McGrawHill Assembler in the high memory so that I can then run the program and r…
... tape file with the McGrawHill Assembler in the high memory so ... than having to load the Assembler and the program separately then ... -
Passing parameter from BASIC to assembler routineWas there a "clean" way of passing parameter(s) from a BASIC program to an assembler routine? Something like parameterising RANDOMIZE USR call? I fac…
... a BASIC program to an assembler routine? Something like parameterising RANDOMIZE ... -
BasinC can accept Intel 8086 assembler inside REM-linesIn the year 1983m the firmware "ACS SOFTWARE" develope basic-spectrum with REM+assembler Finally, here are two sample routines you might like to try…
... " develope basic-spectrum with REM+assembler
Finally, here are two ... the ZX Spectrum Machine Code Assembler works:
[i] 1 REM ... (const S1, S2: string): Integer; assembler;
11 rem: push esi ... -
ZEsarUX Beta 8.1Hi! I have uploaded a new ZEsarUX 8.1 BETA version. You can download compiled versions for Windows, Mac, and the source code from: https://gith…
... File Utilities menu
Improved assembler: added defs command
Improved ... video ram 5/7 when paging was disabled by bit DI7FFD ... -
ZEsarUX 8.1 stableHi! I've uploaded a new ZEsarUX 8.1 stable version. Go to the github released webpage to download it: https://github.com/chernandezba/zesaru…
... -extras
Improved assembler: added defs command
Improved ... video ram 5/7 when paging was disabled by bit DI7FFD ... mode
-fixed error when paging rom in ram, on case ... -
Development Tools That Output AssemblerHi folks, I'm looking around for Spectrum development tools of any type that can produce assembler code, subroutines etc as output. I'm already a…
Hi folks,
I'm looking around for Spectrum development tools of any type that can produce assembler code, subroutines etc as output. I'm already aware of Beepola but am looking for other examples. Any suggestions? -
Paging for 64Kb of Video Ram??? What is the best way to page this?Hi all, I'm just putting together a concept card for a "Loki" style of video card, which supports shadow ( so it fits a normal Speccy ) and also t…
... , how would you handle the paging? 8K chunks? 16K chunks? Multiple ... , there needs to be a paging mechanism, and an objective?
paging the large screen into the ... -
Standard Development LibrariesSo after some time away I decided to re-register after a Twitter thread (https://twitter.com/SpectrumNez/status/1578158361236963328) led me to a Visu…
... Spectrum with a focus on assembler. Namely SpecNetIDE (can see in ... things like AY ports and paging layouts and so on. Setting ... would use some sort of assembler definition format.
So ... don't see in other assembler formats that raises the issue ... -
My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... for). You can maintain 128k paging compatabilty by simply addressing different ... assembly directly with a good assembler (TASM). I'm not saying ... ). I'm also good with assembler. -
Detecting +3 or +2AIs it possible to detect whether your BASIC program is running on a +2A/+3 or a proper 128?
Hmm, a more robust method would be to test paging - given that the +2A/+3 have extra paging modes. I will write the appropriate assembler and produce the code here. -
an idea that could be very very good...but also very very bad...Hello all! I've been having a chat with some of my friends round here that once loved the spectrum (well...2...as they're all heathens round here...)…
... , but be able to emulate paging for compatibility with older software ... languages in it and an assembler,debugger, and monitor. harddrive as ... -
Still stuck with BREAKOkay now I'm getting desperate! Can anyone rustle up a small 128kBASIC routine/working example to prevent the 128kBASIC program from stopping when a …
... ?!!! Even had a built in assembler. Has to be my all ... some code for nice +3 paging:
[url="http://groups-beta ... -
z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
... my future include coding a paging library for the 128K spectrums ... completely straightforward to force the assembler to confine code to certain ... -
z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
... na_th_an wrote:
About the paging stuff: Yeah, my idea was ... everything. My project involving paging and stuff won't be ... easy to integrate your own assembler when you feel the ... like programming in BASIC than assembler, where many projects are frustrated ... -
z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
... can't assemble it). The assembler finds problems with some "ex ... when I manage to add paging to a splib2-driven engine ... -
Small C on Sam help neededI'm trying to make good on some of my old developments that fell by the wayside and one of them uses Small C. The reason I stopped was down to not h…
... too bad... The hardware allows paging code over your current code ... /> Well, it certainly does in assembler... Not sure about 'C' - never ... -
Developing the Spectrum ROMI'm working on some Z80 assembler for a Z80-based single board computer that I'm building. For the things that don't poke my hardware, I'm using a Sp…
... CPC machine with the Pyradev assembler. I sent the binary to ... anything to do with memory paging.
It wasn't ... bugs, many to do with paging. Also particularly embarrassing was that ... -
Help understanding some z80 asmI'm trying to work out how to represent the structure of a "sprite" in the SAM as "Grabbed" by SmallC. I can see the assembler implementation but I …
... whats where even embedding some assembler in it to do it ... of assembler takes care of everything - setting up the memory paging right ... -
Learning z80 assembly - useful linksI'm starting here: [url]http://cobb.host.sk/z80guide/index.htm[/url] Anyone got any other great links?
... LESSON - Fred 8 - Ports, Memory Paging, Sprites
MC LESSON - Fred ... /> Tools - Fred 23 - A simple assembler
Tools - Fred 46 - SAMTOBMP ... 64 - Comet to ASCII - ( Comet assembler )
Tools - Fred 65 - PC ... -
Currah MicroSource emulationIt appears to be impossible to emualte the MicroSource in software on the ZX Spectrum SE as hardware polling is required. The following patch is not …
... be other places where the paging is toggled.
HOWEVER ... is locking up when the assembler/forth/debugger kicks in.
What did Spectrum BASIC lack (and was BBC BASIC so good?)Over the years, I've read in various multi-format magazines, that BBC BASIC was probably the best BASIC available on an 8-bit machine. I've never use…
... reading about the Model B+ ? paging in a 12 KB window ... , even with the built-in assembler... but OTOH, BASIC on the ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... to use that contains an Assembler/Debugger (called MicroSource). I managed ... 11182 can't toggle the paging, or you'd have noticed ...Your help needed![FONT=Arial]there are [URL="http://www.worldofspectrum.org/neededscreens.html"]a number of titles[/URL] (146) that still lack an in-game scre…
... routine. It calls the 128K paging routine, and it copies some ... version. Clearly this contains the assembler source of the game embedded ... guess that it needs whichever assembler program it was developed in ...Probing the variables in 128K modeHello again! Briefly, I'm writing an m/c routine to read some BASIC variables. So, before I start, I try to get an idea for the structure of how var…
... is paging causing the problem again!
The Spin assembler is ...BBC microI was often made aware by people at the time that the beeb was the "best computer in the world." Even my next-door neighbour ( who was a bit of a co…
... extra addon) it has an assembler built into the operating system ... modes of course, proper ram paging system etc.Good 128k +2 emulator for Windows XPWhat emulator would you recommend for windows XP, to emulate 128k +2 Spectrum. I want to play Turbo Esprit like I did all those years ago! :-)
... time mainly because of the assembler, SpecEmu is still my ... it being written in 100% assembler (although just tried 2. ... the enhancements to the debugger/assembler.[/QUOTE]
Yes, ... condition codes such as PAGING (-1 if paging is enabled, 0 if ...Rainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …
... with the way the PASMO assembler constructs a TAP file from ... /> Not checked the 128K RAM paging though to see if this ...
