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Brand new Horace GameWe could think on how should the next Horace Game be, taking in account that the past three are mixtures of old, well established classic arcade game…
... /> Those are from my simple routine for stitching together the final TZX ... -
Our Failing Tapes - what to do with them.So, I've been testing out various tapes with a view to putting some of them on Ebay. Some of them do not load on either side and I've tried it in a f…
... 've got a whole load for my BBC Micro and have ... it out of its box for a quick go. Live Ammo ... it, it worked! 7 years for a disk to lose data ... better.
Now ROM cartridges for my old VIC 20, they ... -
Flash based rom replacement board for +2A/+3I'm sure I already started a thread about this, but I can't find it... Anyway, this post's to say that I've just sent off the order for the printed …
... use individual 16k rom images, not the combined rom images that ... Andrew recommends flashing the SE rom to all four banks of ... also created his "128ke" rom set for using with the flash ... basic, and the original spectrum rom for compatability. All with a nice ... -
Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
I may give a try, but I'm slow (only broken spectrums on table, where is the working one :-?)
Somebody always wants to be first :-)
I would need first to dump full ROM image for backup, but I am too lazy to write tool to do that :grin: -
Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
... need first to dump full ROM image for backup, but I am ... problem. I will write utility for backup original 512kB flash eprom ... -
General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... full screen editor in BASIC for my Address Manager clone - ID ... I wrote this sort of routine for the Electron and CPC (with ... you get all this stuff for free with most modern tools ... -
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... />
ld a,e ; Check for NULL length?
or a ... />
Here is a CRC routine for checking the data:
BBC microDoes anyone have a bbc micro? Thanks
... they have a fair few rom sockets (for languages / filing systems etc ... then 'load' (literally) a rom image into this ram, and ... a 'real' rom. Although it is highly useful still for development and ... I use mine to 'test' rom images ...BBC microDoes anyone have a bbc micro? Thanks
... they have a fair few rom sockets (for languages / filing systems etc ... a 'real' rom. Although it is highly useful still for development and ... I use mine to 'test' rom images ... ones you mean though, ROM sockets actually in the motherboard ...Inkey problem||This is on a REAL speccy|| Hi everyone I have a function where the user presses a key and then it shows it on the screen. So this is what I do (no…
... perform both the 'wait for key' and 'read the key' steps in one ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... being "update screen" ... 2 check for key press... 3 update scores... BUT ... at me :) ).. it's short for no operation
if ...Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... getting the music data across for this would be to use ... quick export converter & playback routine for c64 this morning.
for the Vic-20[/url], obviously ...Hacking the O.C.P Full Screen Editor/AssemblerIf you have been reading my posts recently then you will know that I am eager to have the sourcecode I wrote for the Spectrum during the period 1988 …
... shot - thank you so much for putting in the time and ... my own graphics for some tinkering fun!... Thanks for sharing that, its ... to see a really good routine for something as complex as that ...DIVIDE PLUS - ZX bus protectorI make new ZX BUS PROTECTOR for use with DIVIDE PLUS interface. This is very small "convertor" for connection to new ZX BUS connector. PCB contain on…
... ,yy enable memory access to rom area for one device on this ... more boosted ZX BUS connectors for parallel connection devices. Will possible ...Genesis: dawn of a new day, new game from RetroWorks!It's been a long development, but finally we made it. We proudly present the latest game from RetroWorks, Genesis: dawn of a new day. [img]http://ww…
... -by-frame mode, hold direction key, click frame advance and count frames ... to interrupt handler, hold direction key, exit debugger (it process one ... debugger, checking screen using F9 key to see when the ship ...Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
... "ZX ROMS" or "ROM GAMES" for next sub menu. Any ... run from any system for DIVIDE. In FATWARE,ESXDOS ... use TAP file fith rom installer + rom image(s). Its ... /> [B][U]CUSTOM ROM INSTALLER FOR DIVIDE PLUS (don't need ... ram page(0-31) for install rom: ";ram : poke 32002 ...Character Printing routines - 27/32 lines?There are lots of extra character-per-line routines out there for 42,51,64 even 85 characters. Are there any that do 7/6 pixel rows - and do 27 or 3…
... see if a general purpose routine for ZX Basic was viable. On ... algorithm, and doing it badly for some characters. I don't ... see that it's useful for that algorithm.
So ...Character Printing routines - 27/32 lines?There are lots of extra character-per-line routines out there for 42,51,64 even 85 characters. Are there any that do 7/6 pixel rows - and do 27 or 3…
... see if a general purpose routine for ZX Basic was viable. On ... algorithm, and doing it badly for some characters. I don't ... see that it's useful for that algorithm.[/QUOTE]
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…
... two LSI11-like (one for graphics, other central), and ... usually it was second CPU for sound (SMD, SNES), ... /> There was an addon for ZX Spectrum (clones) with ... not too much help for calculations because it ... use memory access in ROM area for the data exchange, ...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…
... ]
There was an addon for ZX Spectrum (clones) with second ... had not too much help for calculations because it had very ... narrow channel for data exchange (just a port ... to use memory access in ROM area for the data exchange, so ...Opus Discovery ROMHi Spectrum-friends, it is now a long time since I used a Opus Discovery daily and even when I bought it I had a 720k drive with him. Now a guy want…
... version is a 2.1 rom (it has 2 drives), which ... never bothered to get a rom flashed for it. Once I'd ...Opus Discovery ROMHi Spectrum-friends, it is now a long time since I used a Opus Discovery daily and even when I bought it I had a 720k drive with him. Now a guy want…
... bothered to get a rom flashed for it. Once I'd ... for the information. In my own Opus I have a QUICK Rom ... use my Opus just for copying our disk magazine ... SCENE+. Thanks for allowing to include your games ... had a Eprom-burner for the Spectrum, but it ...Anyone here have the UIEC for the C64....and if so what do you think about it? Guy selling them on Ebay for $55 and I'm tempted to get one, a brief look seems to suggest there is lots of…
... like that, one for the computer and one for the 1541 drive ... I just need the single rom replacement for the C64 (just 1 ... switch on the single jiffydos rom replacement....if you replace the ... rom what are you using the switch for?Z80 Processor Interupt helpHi everyone, Currently designing a Z80 computer and i need a little help with these interupts. If i have an I/O device that sends a pulse to the int…
... execution at address 0038h (interrupt routine)
- IM 2: the ... will be performed (interrupt routine).
For IM1 and IM2, ... to jump to the interrupt routine. For IM0, it depends upon ... the interrupt, from the interrupt routine.
If ...TAP format specificationHi Martijn, would you please place into documentation the TAP format specification? I am looking it up on the Internet and cannot find it. And as th…
... files will use the standard ROM encoding for converting data into data ... helpful reference for people to add a description of the ROM encoding ... TAP format has been used for the past 20-odd years ...TAP format specificationHi Martijn, would you please place into documentation the TAP format specification? I am looking it up on the Internet and cannot find it. And as th…
... files will use the standard ROM encoding for converting data into data ... helpful reference for people to add a description of the ROM encoding ... TAP format has been used for the past 20-odd ... documentation is the fundamental information for the coder, and the ...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…
... Speccy, rather than using ROM traps. For me the downside is the ... there isn't much incentive for the Russian developers to ... />
And no scope for networking, although now I'm ... holes...)
?20 bank charge for an international transfer, plus whatever ...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…
... implemented kbd buffering. It checks for key every time the interrupt occurs ... . configurable auto repeat. Sets flags for symbol keys. Now I'm ... perhaps add some system hooks for particular combinations. Though ghosting limits ...Smooth (vertical) scrolling on ZX SpectrumI was just thinking about this. You know, you have systems like Atari 2600 or Sega SG-1000 that have no hardware scroll, but they have games that sti…
... write a character-space scroll routine for a fast game it might ...
