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Platform Game Designer 2Right, with Telly Heroes out of the way, I've decided to have a second attempt at this. I've ditched the old PGD2 source, and started again with the…
... as a Spectrum ROM, or preferably find an emulator author who wanted ... his emulator. I'd probably still have to write him a ROM with ... on the Spectrum and can write a gui based system to ... -
Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... border effects and demos that write characters in the extreme part ... that don't like "Cinemascope/16:9"-like black framing, the ... less). When you start the emulator, the default screen mode is ... -
Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... ? I have only tested the emulator in the following resolutions:
I have checked the emulator output against both a real ... you feed it with a 16:9 film.
FILL ... Speccy generated pixels are visible (48 px borders, 288 scan lines ... -
Earliest ULA datecode ??I'm on a mission to find the earliest ULA datecode. Ie, when the first batch of ULA's were manufactured. The earliest picture of the Spectrum circu…
... Green 48 2 Z80A 8219 050109 ?21 (modulator 8218,NEC ROM 8219 ... /> 001-018134 16 151008 ?21
001-019392 48 160908 ?13.50 ... -021330 Green 48 2 5C102E 8233 no sale 290908 (NEC ROM 8222 ... -
JSpeccy: New emulatorHi there, Jos? Luis S?nchez (zx81 at ono dot com) has developed a new ZX Spectrum emulator in Java, with a very accurate Z80 emulation. The message …
... (I've never coded an emulator and I have no idea ... all the bit shifting and rom stuff is working but I ... like the loading of the rom and masking bits off (not ... have no idea how to write a full emulator :) -
Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
0x0000-0x3FFF ROM
0x4000-0x7FFF (Contended) ... As has been said, the ROM is at the bottom of ... bytes (0-65535) using 16-bit registers, which gives direct ... -16383, 0000-3FFF) is the ROM.
The next ... bottom 3 bits of a write to port 254.
< ... -
converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
... value 0-7(vram and rom bits=0) and AY ports ... adressation (A15-A0: 0xxxxxxx xxxxxx0x). Write value to port #81(for ... if software use access to 48 rom. I use bit D4 on ... -
Correct flag response to BIT n,(HL) etc.When running the test program suggested by Arjun (thanks again), all intructions are passing the flag tests except the BIT n,(HL), BIT n,(IX+dis) and…
... on the situation?, also, Z80 emulator writers, have you implemented the ... doc, which is updated after 16 bit additions, JR and LD ... free moment, I'll probably write a more detailed article about ... -
Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
... corner, which corresponds screen height-16 by Y coord. You ... 'channels' conception in the BASIC/ROM.
What exactly ... through printing a characters (using ROM routines or custom?), and ... routines from somewhere, I'm write them from scratch just for ... -
ZX + Spectranet + Twitter makes BBC newsArticle about the Vintage Computer Fair just gone: [url]http://news.bbc.co.uk/1/hi/technology/10364135.stm[/url]
... Atari 2600 (with the multi Rom cart changer), 32X, Dragon 32 ... , Commie 64 (and Commie 16), Dreamcast, Saturn, Famicom, Snes, Gamecube ... any Atoms with the BBC Emulator Chip, like the one I ... -
RFC: ZXI hardware interface standardisationReposted from c.s.s to reach a wider audience [QUOTE=Andrew Owen] You may have noticed that there are more people making add-ons for the Speccy than…
... Spectranet CPLD performs a full 16 bit decode.
* 0x003B ... />
SELECT INTERFACE:
WRITE to port #01EF (495 dec ... br />
SELECT ROM:
WRITE to port #02EF (751 dec ...
FEATURES PORT:
WRITE to port #03EF (1007 dec ... -
problem with DEFADD storageI have a function: DEF FN t(t$,m,t)=USR t which is called with, for an example: LET bc=FN t("t$()",mcworkspace,mcputt) where, at the time: mcworkspac…
... here the exponent is 0x10 = 16); the highest bit of byte ... mantissa.
If you write out the binary fraction 0 ... could hook into the calculator ROM routines as follows:
Developing on Linux (Ubuntu 10.04)Ok, so I decided to install Ubuntu as my main OS, but keep XP as a bootable partition just in case I err mess up Ubuntu, :) I also have XP VM in Virt…
... Karingal was spewing back in #16![/QUOTE]
B...but..but ... 04/05/10 seems to write invalid z80 snapshots. Haven't ... to load them (into any emulator, including SpecEmu itself) I see ...Optimize this assembly?Aiming for Variable*192 -> HL In the first case, I came up with the obvious method - *128 +*64: [code] ld a, (variable) ;13 ld h,0 ; 7 ld l,…
... borrow from that page to write some better square root stuff ... faster (and still using the rom calculator), and integer square roots ... be 100 times faster for 16 bit numbers, and about 50 ...updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…
... I can send you also rom based version, but contain ... programs using ZX ROM routines, but need 48 rom in low ...
0-255 = write this value to actual adress ... />
Example of write one POKE 32768,201:
- write value "201" + ENTERHelp! Reverse engineering a Spectrum game[deleted]
... . You should never have to write code twice unless you are ... , points or spheres overlap
16 - A set of box clipping ... set of 32bit fixed point (16:16) maths routines for calculating velocity ... of the game from an emulator. Try to avoid multi-load ...Help! Reverse engineering a Spectrum game[deleted]
... do with interrupts. You should write your software using standard methods ... also interrupt driven.
16:16 maths:
Fixed point ... and other information that the emulator debugger cannot see unless you ...Help! Reverse engineering a Spectrum game[deleted]
... guy who would like to write his first game I would ... do it[/B]
16 - A set of box clipping ... 't need it. There are ROM routines as well[/B]
16:16) maths routines for calculating velocity ...The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... />
nnn is the ROM size defined as a multiple ... to produce a 1MBit ROM and I would assume that ... (say) produce a 256KBit ROM you would use 32 instead ...
I guess I could write a command line converter to ... and running with an emulator.
CheersOpinion on new 128K only gamesHello, Being new to the WOS community, I am unclear on the attitude towards 128K only software, that is; Is there a strong need to support the 48K m…
... swap for anything else! I write all my PC x86 assembler ... IDE hard-drive/DVD/CD-ROM and 2D/3D engine controller ... have used the ZX-32 emulator for some years now, it ... do some dev on an emulator as I used one for ... I had to reflash a ROM cart everytime I wanted to ....POK collection?Greetings, everyone! I enjoy pokes for Spectrum games, but sometimes before playing a game I need to couple through the-tipshop.co.uk to find the pok…
... 35344,0
you should write down into the POK:
Infinite lives 23978,48:23982,0
Here we ... lives
M 8 23978 48 0
Z 8 23982 ... open your pok in any emulator capable of that to "debug ...Alien8 will not run on Divide?I can't seem to get Alien8 running on my 128+ with Divide. I have the original tape and have loaded into an emulator to create a snapshot, (.z80) an…
... know why... This OUT command write value #7F,#7E or #00 ... your ZX to 48 BASIC ( or write OUT 32765,48 ) and after it ... - start to USR 0 mode (48 rom with enable 128kB memory)
48 mode (48 rom with 48kB memory) - ideal ...emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... rogerjowett;479298]
1. which emulator emaulates which hardware ?
2 ... usb?
4. which emulator has full tv reproduction -so ... versions wont work without hardware rom interface?
10.we ... to use push to get 16 pixels onscreen in 13tstates using ...Vic 20 game better than Speccy version?Years ago, when I had my Vic 20 I had a game called Blitz, it was on the welcome tape in fact. Very simple game, but strangely addictive. For those t…
... wonder if a Spectrum emulator could be achieved on a ... emulators/c64/c642spec.zip"]this emulator (at WoS)[/URL]. It ... It is possible a better emulator could be made for a ... go for a Commodore 16 emulator first as it has ... idea to support RAM/ROM paging via $0000/1)Vic 20 game better than Speccy version?Years ago, when I had my Vic 20 I had a game called Blitz, it was on the welcome tape in fact. Very simple game, but strangely addictive. For those t…
... /emulators/c64/c642spec.zip"]this emulator (at WoS)[/URL]. It emulates ... actually go for a Commodore 16 emulator first as it has a ... good idea to support RAM/ROM paging via $0000/1)[/QUOTE ... />
A really good ZX81 emulator for the Speccy sounds quite ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... design and a working emulator on a Pentium III ... as I couldn't write the assembler for it ... games machine into the emulator. It directly used the ... BYTES.
The code ROM is not on the memory ... instruction to communicate with the emulator.
Emulation is ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... ; --------------------------------------------------------------------------
; BASIC ROM call addresses (source: The Complete ... />
To conclude, an emulator with a built in debugger ... /> DEFW: Define WORD - 16 BITS of data.
DEFS ...Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... ,0,0,0,0 ; Registers (16 BYTES)
; --------------------------------------------------------------------------
write the count for the last ... be made during an interrupt. Emulator authors and/or WOS members ...New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... 492673]I have to write the backwards version ... ld a,00000100b ; Vertical ROM select/count
out ... table for Spectrum +3/2a ROM.
db 165
db 48
db 9
... hardware devices that shadow the ROM, any comments?
...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…
... OS?[/quote]
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 ...
