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testing if speccy is fully functionalHi, There is so much mention of T states but still confused. Does this mean if an instructin is out by a T-state or more then the speccy is faulty?…
... CRC of ULA, the basic rom and the Z80 processor to ... available that checks the basic rom, ULA, and Z80 processor and ... -
What's worse than foreign call centres??!!Blooming forign text chat support systems thats what. I'm on to one right now, its like talking to a robot. Though he assures me he is a real person.…
... . It wont access the CD rom on the docking station, whilst ... -
Problem with new DivIDE+ on ZX +2A?I just received DivIDE+ from RWAPSoftware and am having trouble getting it to work on my +2/A. The device came with 1GBCF card preinstalled with 3 ga…
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…
... also the solution to the ROM paging issue. It uses a ...Summer express game competetionHello to all. I would like announce SUMMER EXPRESS GAME COMPETETION: [B]Theme:[/B] a game [B]Deadline:[/B] 1st September 2010 [B]Target:[/B] ZX Spe…
... can call tape routine in rom from machine code but you ...Do a load "file" with ASMFollowing the idea to build a menu with asm, now i need to know how to do a load "file". I can use the Rom routine but i am not sure if the rom rout…
... "file". I can use the Rom routine but i am not ... sure if the rom routine accept the filename. I ... mean that the rom routine that is exposed in ... but without to use the Rom routine. But with or without ...+3 peripherialsHello All, I'm a recent returner to the speccy after stumbling across the excellent games bible on lulu.com, after buying the first couple of books …
... the Interface 2 to play ROM games on the plus 3 ...My wife is getting a new motorbike on Friday![url]http://www.suzuki-gb.co.uk/bike/rv125l0/[/url] Suzuki "vanvan". From her point of view it will be a much nicer bike, having a more upright rid…
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Passed CBT, theory and module 1, just the actual test ...commodore amiga 1200 helpHi i have just been given a commodore amiga 1200 computer in good condition it has not had any add ons, and i would like to know how to use it as whe…
... with some data about the rom and copy rights,and another ...Unknown Spectrum deviceHi! I bought old ZX Spectrum 48K with rubber keys and with it came two devices (and 9 ROM-games! Lucky me!). Another is Interface 2, but another is …
... came two devices (and 9 ROM-games! Lucky me!). Another is ...DS R4 card now bannedJust read this on the register [QUOTE] The R4 card, a Nintendo DS add-on that allows users to transfer Rom code to the handheld, has been banned in…
... that allows users to transfer Rom code to the handheld, has ...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 …
I'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 circuit boards, so I should be in a position to be building some in a fortnight or so :D
...+3 assembler questionI was wondering if anyone could give any suggestions as to how to get this bit of code working on the +2A/+3 in 128k mode. It works on the +128k/+2 i…
... enters the routine the 48k ROM is paged in and the ... three ROM routines addressed are where they ... it jumps back into the ROM at MAIN-3 it does ...Common pitfalls and solutionsLet's discuss some of the common problems in Speccy programming, and the methods we use to avoid them. For an example, here is a piece of code that …
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;Since the 48 BASIC ROM is paged in, this is ...FUSE(Mac) save LLIST as text file?OK, now that I can get to the LLIST command I want to output a typed in BASIC program to a .txt file on the Mac. I checked Help and it says that a 1…
... -only). So I set my ROM to Spectrum 128K, check the ...Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... 0000h address ROM is placed. If 1, ROM is disconnected ... Bit 3 - Management of shadow ROM. If 0 you get the ... additional (Free) page of ROM. This mode has the highest ... an additional page of ROM occurs regardless of the ... which from pages of ROM at present was at ...Romsif I wanted to replace the roms on a speccy, what equipment would I need and what chips, for example let's say I wanted to replace my +2a roms with t…
if I wanted to replace the roms on a speccy, what equipment would I need and what chips, for example let's say I wanted to replace my +2a roms with the SE rom?
or could someone point me in the right direction?48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
... 64KB of space. The ROM sits in the lower ... br />
This proved the ROM was ok, and that the ... another speccy), a working ROM, working lower RAM and ... an original Sinclair test ROM cart for the Interface ... hooking up the Sinclair ROM cart and running the RAM ...Micro Command - voice recognition for the ZX SpectrumIt's an interface you might know about. This is it: [img]http://www.zxprojects.com/images/stories/microcommand/microcommand.jpg[/img] I've found som…
... Z80A (rated at 4MHz), 2KB ROM memory, mapped at 0000h - 07FFh ... , mapped at 1000h - 17FFh. Both ROM and RAM memory don't ...Spectrum lost upper memoryHi again, I have a Rubber key Spectrum(issue 4S) which lost it's whole upper memory. It's worked okay, but i forgot it on over last night. My son wa…
... have 16K Spectrum which RAM/ROM is in working order. I ... have 48K Spectrum with RAM/ROM OK.
Now i loaded ...Spectrum 'Arkanoid' musicI was under the impression that I just copied the music from the arcade game onto the Speccy which was then put into the Spectrum conversion. Having …
... 't there on the arcade rom I have.
Anyone ...ula bookula book is here: [url]http://www.zxdesign.info/book/[/url] can i post sam coupe stuff here - she kind of is a speccy if you stuff the speccy rom i…
... if you stuff the speccy rom in ram please?
please ... external ram is not internal rom speed as external ram will ...When did Raid Over Moscow...become Raid! ? I can't remember seeing the re-release , but apparently it does exist. Was the plot or loading screen changed , or was it simply the …
... it as anything other than ROM , so presumably it must have ...Four machine code books for sale (will ship worldwide)I have 4 books for sale: 1. Spectrum Machine Language for the Absolute Beginner (Good condition) 2. Supercharge your Spectrum (Good condition) 3. …
Scottie_UK Ebay Auctions - Many Retro Computer and other BitsOk so I'm having a clear out of some of my Retro computer bits. Two peices of note which I will be selling soon are a ultra modern (for the time) Bl…
... :IT"]Sega Dream Cast Memory Module with Cap.[/URL]
[/LIST ...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 +…
... for sam coupe- the speccy rom version and tap versions wont ... work without hardware rom interface?
we cant ...logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... of commands needed for the ROM calculator to evaluate a logical ...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…
... press "x" (erase flash rom sector) and in next menu ... key "6". Will erased rom pages 24-27 on DIVIDE ... r". Will programm new ZX rom in rom page 27.
- press ... If will start new ZX rom with bold char font then ... divide systems in 512kB rom chip in your DIVIDE ...ZX80 Games on your +2A/+3Hi all. Was just having a talk on irc about Paul Farrow's ZX80 games and his emulator for 128k Spectrums and IF2 and since I remembered I got them r…
... up. Ofcourse his ZX80 emulator ROM is in the first 16k ...
