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Some ROM/EPROM questions...I've got a ZX Spectrum +, a +2A and +3 computers, and I've been using +3e project ROMS for a while in my +3. I was thinking about using an EEPROM or…
... I'll ever change the ROM, but it may happen)
ROM cartridge using a "big" ROM with a selector ... ), can I have problems switching ROM programs without powering down the ... -
Rom Routines list ?Exist some document that show detailled the routines on the spectrum ROM ? Ad for the Spectrum +3 ? are they the same or exist more ? Example i was …
... the routines on the spectrum ROM ?
Ad for the Spectrum ... /> Example i was watching the Rom routine called [B]PLOT-SUB ... routines that are on the Rom just to use them.
How works the Line-Draw ROM routine ?The 'complete spectrum rom dissasembly.pdf' show info related to the draw rom subroutine. The Line-Draw require two sets of parameters: X,Y coordinat…
... info related to the draw rom subroutine. The Line-Draw require ...grey +2 psu on an original 128?I have a 128 and both +2's.. a / b.. I notice one PSU is the same as the 128 , just grey and the 128 PSU I have is, well I will get it looked at .. i…
I have a 128 and both +2's.. a / b.. I notice one PSU is the same as the 128 , just grey and the 128 PSU I have is, well I will get it looked at .. it's not 100%
anyway, your thoughts are welcome.. thanks128 only gamesHi everyone, this is my first post here after recently acquiring a Sinclair 128k (not an Amstrad one!), already got a 48k and 48k+ but getting the 12…
... and 48k+ but getting the 128 has made me think of ... dedicated 128 software, is there a list ... anywhere that lists just the 128 stuff and what game do ... the best use of the 128's capabilities?ZX Spectrum 128Hi! I'm looking to get my first Spectrum! Does anyone have a spare Sinclair 128? I have lots of other vintage computer/video game retro stuff to t…
Hi! I'm looking to get my first Spectrum! Does anyone have a spare Sinclair 128? I have lots of other vintage computer/video game retro stuff to trade, along with cash. Can anybody help me out? Thanks in advance!128+ connections questionsI've just won a 128+ on eBay with a bunch of games, its' the one that shows on the front page of this site, I think. I have yet to collect it from th…
I've just won a 128+ on eBay with a bunch ... assuming these will fit the 128+. If not, what else do ...Wanted: Spectrum 128Hi all, With the loss of my Plus 2, I'm now after a replacement Speccy.. I've decided to go for the 128 model.. I'm prepared to pay upto ?30 for it…
... decided to go for the 128 model..
I'm ...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 …
... /> ;
;Typing USR 0 in 128 BASIC effectively calls memory address ... .
;Since the 48 BASIC ROM is paged in, this is ... without disabling any of the 128 paging (which is what happens ... they are not available in 128 mode is that bank 7 ...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…
... and it says that a 128 will allow emulation of a ... -only). So I set my ROM to Spectrum 128K, check the ...SZX Beta 128 (aka TRDOS) block questionHello, I have a question or two regarding the Beta 128 (aka TRDOS) block of SZX. Hopefully someone (Jon, Philip) will help me. What is supposed to …
... or two regarding the Beta 128 (aka TRDOS) block of SZX ...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…
... problem, compared to the 128 pins required to removed ...
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 ...WANTED: Will pay good money for...I am a Sinclair collector of hardward and here is my current list of things I am looking for. I am happy to pay top dollar for any such items but i…
... and/or documentation for 8K ROM Upgrade Kit
[*]Packaging and ... ]
[LIST]
[*]ZX Spectrum 128+ External Keypad
[/LIST]
DRAW x,y,a Algorithm - how does the ROM do it?Hi all, Getting on with SpecOS, and one of the things I would love to do is to preserve the original ROM's behaviour when drawing Arcs. This is don…
... is to preserve the original ROM's behaviour when drawing Arcs ... 've been reading the Complete ROM disassembly, where they provide an ... drawing algorithm implemented by the ROM. Just be clear, I can ...128 port hardware patchReading the ULA book has reminded me of something. In The Spectrum Hardware Manual (Adrian Dickens) there is a hardware patch to allow free use of al…
... transistor patch and the Dickens 128-port patch both being applied ... at the top is the 128-port patch, the bit at ... /> Can anybody explain why the 128-port patch doesn't work ...TR-DOS and DIVIDE emulationSome ZX emulators ([B]SPIN, FUSE, SPECEMU, SPECTACULATOR[/B]) contain configuration menu with possibility select ZX Spectrum model and interfaces. Bu…
... -DOS) ? All emulators enable only Pentagon with TR-DOS. Betadisc is ... with any ZX model (ZX48/128/+2). On +2A and +3 ...80 Amiga Magazine CD-ROM's For Sale80 Amiga Magazine CD-ROM's For Sale... [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=270638173982[/url] Includes: Amiga Active, CU Ami…
80 Amiga Magazine CD-ROM's For Sale...
[ ... Amiga and Amiga Format CD-ROM's. Shipment to UK mainland ...How do I make a ROM selector switch ?I would like to have a ROM switch for my good old Alesis HR-16 drum machine, so I can switch between 2 sets of ROMs to get different sets of sounds. …
... would like to have a ROM switch for my good old ... switch to select between the ROM sets.
I can assure ...128+ and Divide+ not working togetheri think theres something wrong with my 128 (toastrack), divide+ just wont work on it, corrupted screen on bootup and with big thick black bars rollin…
... theres something wrong with my 128 (toastrack), divide+ just wont work ... /> I should add that the 128 works fine without it and ...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…
... 128/+2A/+3 is disconnect = external device can't disable ZX rom ... DIVIDE PLUS can replace ZX rom with extra memory pages)
128+2A/+2B/+3 with DIVIDE ...ROM interface add-ons?Is there a summary description of various ROM interface add-ons, listing things like number of multiple ROMs holdable, compatibility with Interface 1…
... a summary description of various ROM interface add-ons, listing things ...128 ToastrackHi All Just my hands on a 128 Toastrack and have a couple of questions. OK, I have never ever used one of these before so please excuse my ignoran…
... /> Just my hands on a 128 Toastrack and have a couple ...Faulty Interface 1I bought a 'tested' Interface 1 on ebay the other day. Aside from the previous owner 'cleaning' the contacts with WD40!!! (bad, bad, bad eeurrgh :rol…
... also tried it on my 128 - the menu comes up, I ... can use 128 BASIC but not 48 BASIC ... fault in paging the IF1 ROM but was wondering if anyone ...ZXC3 Rom CartridgeI recently aquired a ZXC3 Cartridge Rom from [URL="http://www.fruitcake.plus.com/"]Paul Farrow[/URL] fully populated with the latest diagnostic softw…
... recently aquired a ZXC3 Cartridge Rom from [URL="http://www.fruitcake ... thing and if you have rom capability (Ram turbo, IF2 etc ...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…
... for using with a Spectrum 128. But do you need also ...Screen$ command, ROM routineHi All, Does anyone know which ROM routine to call for the Screen$ command (and/or the ATTR command)? Any comments on how well it works or the spee…
... />
Does anyone know which ROM routine to call for the ... what's what in the ROM disassemblies I've read (any ...Spectrum 128 on modern (plasma) TVHello gang! So I want to hook up my 128 to my new Panasonic plasma TV via Scart-RGB, but the picture keeps shifting from left to right. Anyone had s…
... want to hook up my 128 to my new Panasonic plasma ...WANTED Spectrum 128 +2Hi to all ! I'm looking for a good working 100% Spectrum 128 +2, complete with original PSU and video cable. Best +2a but also normal +2 is ok. Not i…
... a good working 100% Spectrum 128 +2, complete with original PSU ...Speccy 128+ to 2 phono compositeIs there anyone who can supply a cheap spec 128 to 2 phono lead? I've got an old commodore monitor I'd like to use...after all it's a bit wasted on a…
Is there anyone who can supply a cheap spec 128 to 2 phono lead? I've got an old commodore monitor I'd like to use...after all it's a bit wasted on a vic 20. :)
