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Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
[QUOTE=aowen;499301]The ROM is a combination of a ... />
SE Basic is replacement ROM. Just like the original, it ... interpreted language, any programs you write in it are still going ... one that uses more than 16 colours on screen at once ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... interrupt latency: they rejected one 16 bit CPU for their "next ... CAS for each read or write as you access data within ... . I remember running a PC emulator on an Archimedes A310(?) that ... on the Arc via the emulator. (It was much longer before ... -
Z88DK/SP1 library u_malloc() questionHi All, It may possibly be more appropriate for me to post this on the Z88DK forum, but I know quite a few WoSSers have used Z88DK, so here goes:- …
... br />
According to the emulator debugger, the SP1 sprite library ... /> sp1_AddColSpr(s, SP1_DRAW_MASK2, 0, 48, 0);
sp1_AddColSpr(s, SP1_DRAW_MASK2RB ... ;GRAPHIC DATA:
;Pixel Size: ( 16, 24)
;Char Size: ( 2 ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... made do with 64K of ROM and 128K of RAM and ... the application more difficult to write and larger and there may ... better than some of the 16/32 bit OSs that have ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... (0x00)
. = 0x4000;
} > rom
.data : {
*(.data)
.org 0x0028 ; rst 0x28 = fp emulator
reti
.org ... : 48.rom
48.rom: crt0.o 48.lnk $(OBJS)
$(LD) $(LDFLAGS) --output 48.rom ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... can replace (extend) original speccy ROM. Here are my initial thoughts ... concerns.
- math functions (16 bit and 32 bit arithmetics ... . sdcc has fairly good 16-bit integer arithmetic but it ... guest if you want to write one.
- microdrive ... -
DivIDE in emulators - the best choiceI tried briefly [B]FUSE [/B]and I don't understand how to get DivIDE working. What exactly do I need, and what exactly should I open. I want to simul…
... FATware uses a FAT-16 partition containing the snapshot ... a file as FAT-16. I copied a . ... installing the UAE Amiga emulator now and see if ... utility. Goto command line and write: "samdisk.exe list -v ... is not supported. Russian emulator UNREAL SPECCY work with ... -
Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
... you always have the 48K ROM paged in... so, if ... 49152) the values to write to the port are ... have all your drawing routines write to 49152.)
... machine than on an emulator [i]that doesn't ... sync - but yeah, any emulator that does gigascreen blending is ... -
Calculating the address of a pixel?Hi Folks, Is there an easy/quick way of calculating the memory address of a pixel? So for example, if I wanted to "plot" pixel at screen coordinate…
... important? Because the spectrum ROM is a modification of ... rinse and repeat). Now write me some code for the ... /> dec d
) x 16
TOTAL = 704 ...
ldi
) x 16
TOTAL = 864 ... 42 if CALLed
) x 16
TOTAL INLINED ... -
Need in beta-taster`s helpHello to all. I have developed hard-soft emulator of ZX Spectrum 48, but there are problems in work. My topics is: [url]http://www.worldofspectrum.or…
... written a software ZX emulator myself a long time ... the ROM (assuming you've not write-protected the ROM area ... various places in the ROM and then try using ... same on a proven emulator (such as Fuse or ... advise reading the online ROM disassembly at Geoff Wearmouth' ... -
Need in beta-taster`s helpHello to all. I have developed hard-soft emulator of ZX Spectrum 48, but there are problems in work. My topics is: [url]http://www.worldofspectrum.or…
... . If you search Geoff's ROM disassembly for L2DE3: you should ... just does a PRINT CHR$ 48
PRINT 1
16-bit integers instead of floating ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... had some thoughts for my emulator (which is progressing very ... extensive use of trapping some ROM functions to make the ... streams" and "channels" in Sinclairs ROM does not provide anything like ... read and write to and from the registers, since the ROM routines ... -
Zetr0's Catchup Time (hardware / software)Hello there my fellow ZX'ers I have been soaking myself into the "world of spectrum" and more I do, the more I realize I have to play catchup.... a …
... IDE device unless using other ROM's?.
... 128 +2e rom allows me to read/write to the adapter ... IDEDOS partition (which may be 16 meg, can't remember) ... ultimately be a spectranet rom module, but could be ... independent from the OS rom, so will run on ... -
48k game to 128 DSK ?Yes exist a good way to convert a 48k game from emulator (z80, .sna, etc), to a dsk format to be used by emulators or the real Spectrum +3 ? thx in…
... unable to burn your rom into a hacked one, ... /> 2a. You use an emulator to create a DSK file ... Rather than using an emulator you can use your actual ... use pc floppy drive to write them ofcourse)
emulator capable of emulating speccy ... -
MF3Z80 without +3e (like M3Unlock)Recently I've had a pop again at putting the copy protected Rainbow Islands onto real +3 disk. Some people may remember I tried to do this some time …
... the disk. In an emulator this works and produces a ... Spectrum's memory (and rom), so in my view ... it should already be a ROM loader, and providing it ... main game code is. Write these down onto some paper ... method assumes you have a ROM based loader with headers, ... -
Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... emulating?
[*]Lack of available ROM dumps (or removal thereof due ... 48K Speccy with a different ROM? I gather there's the ... apparently only 48 KiB is available? Surely the other 16 KiB can ... and CP/M modes in ROM — but the manual is in ... -
Japan Tsunami AppealAs some of you will be aware, I've been tinkering with an open source version of SE Basic that could be distributed with hardware without infringing …
... [quote]A question about the ROM - can it be used on ... can either run as ROM-0, or ROM-1 (with the [ ... p=523362&postcount=13"]ROM-0 stub[/url]). For ... , and the original ROM from the 48 in ROM 1. Then you' ... can switch to 48 BASIC with OUT 32765,16. This is the ... -
Minor Update to Gasman's Midi2BEEPDon't know whether this is worthy an announcement, but for those of you who enjoyed Gasman's midi2BEEP utility, a new variant has been made called mi…
... I was wondering which emulator you would recommend for ... use an external SE Basic Rom either, which is a ... Although it ships with a ROM you can still use ... an external ROM via the IF2 support.< ... />
Any emulator that supports AY in 48 mode or IF2 ... -
Minor Update to Gasman's Midi2BEEPDon't know whether this is worthy an announcement, but for those of you who enjoyed Gasman's midi2BEEP utility, a new variant has been made called mi…
... .
[quote]Could the emulator itself be making some assumptions ... setting the border colour, any write to an even port will ... /> [/code]
ay_reg is 16-bit port address that uses ... register.
Since the write to the Timex is going ... -
Spectrum +3 Help pleaseI bought a +3 from a bootsale today, and when I got it back it didnt work (shock!) However after working out the +5V line on the PSU line was about …
... /> In terms of benefit +3e ROM's allow you to have ... the bugs in the original rom.
(as an aside ... 100% relevant I suppose... The 16 meg limit is only for ... 's largely academic until I write some filesystem drivers!) -
Spectrum +3 Help pleaseI bought a +3 from a bootsale today, and when I got it back it didnt work (shock!) However after working out the +5V line on the PSU line was about …
... the bugs in the original rom.
(as an aside ... 100% relevant I suppose... The 16 meg limit is only for ... 's largely academic until I write some filesystem drivers!)[/QUOTE]
ROM with a config file on ... -
So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... the same with the 'best emulator' poll.
[quote]If ... t make much difference. The ROM makes a bigger difference. Compare ... minutes slower than the original ROM in this test because it ... IY register):
[code] 48 Basic / 48K: 1261278 (7 hours ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... like, easily create your own ROM using a z80 assembler, the ... me writing it, Id write my emulator to simply process the bytes ... only answer basic ones.. ;) The rom contains the operating system, the ... volitile ram (its assumed the rom is already present, and loaded ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... 's 16KB ROM. The easiest way to write a absolute ... minimal bare-bones 48K Speccy emulator ... you emulator starts, copy the contents of the 16KB ROM ... the bytes of the ROM, starting at the zero ... a working 48K Spectrum emulator. It doesn't emulate ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... have to do is write your z80 core, this ... you write a routine to load the 48k rom, add ... some display routines and write a main ... really serious about your emulator you can find us ... #spin where other Spectrum emulator authors meet and chat and ... -
The display of the ZX SpectrumI'm trying my hand at putting a simple emulator together, but I don't quite remember exactly how the screen works... I have a (void) function that ta…
... 've moved this to the emulator forum to get a better ... ][FONT=Fixedsys][COLOR=black]YPos=48;[/COLOR][/FONT][/SIZE]
[SIZE ... -
This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... routines we can read or write the file to the ... any games. So if your 'emulator' *is* going to support ... want to use the original ROM you *are* going to ... eventually won't need any ROM.
That's because ... I hope to replace any ROM routines with routines running ... -
This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... that is that the Spectrum ROM doesn't exactly have well ... of some instructions in the ROM. [/QUOTE]
Is that so ... Linux on an ARM, or 16-bit DOS executables on your ... />
My intention with this emulator, ZX82, was to demonstrate this ... -
Random numbers...Hi Folks, I am not an expert when it comes to random numbers. If I have the RANDOMIZE statement the beginning of a program and then proceed to gene…
... a tap file in an emulator because it always takes the ... time. This assumes the basic rom interrupt routine is running becasue ... it to form a single 16-bit quantity that you feed ...
