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"25 Programs for the Sinclair ZX Microdrive" book. Looking for the licence to reprint it.Hello everybody! I'm Salvatore Lasorella, president of Apulia Retrocomputing (www.apuliaretrocomputing.it), a little cultural association we found…
... Programs for the Sinclair ZX Microdrive: Multi-User Games for the ... -
zx microdrive faulty/broken/not working/deadi'm looking for a faulty none working even dead microdrive if anyone has one they would part with
i'm looking for a faulty none working even dead microdrive if anyone has one they would part with -
Microdrive connectorCan the cable that connects a Microdrive to interface 1 be used to connect a second Microdrive to the first one and yes I do realise they are meant t…
... the cable that connects a Microdrive to interface 1 be used ... to connect a second Microdrive to the first one and ... -
New Utility Z80onMDR - Transfer Z80 snapshot to Microdrive CartridgesWith the growing popularity of the excellent vDrive [url]https://vdrivezx.com/vdrivezx/[/url] I've adapted one of my utilities to create Microdrive …
... of my utilities to create Microdrive cartridges from Z80 snapshots. Anybody ... options]
| -m NAME - specify Microdrive Volume & Output Name, length ... estimated size check if showing Microdrive oversize.
|
| [snapshot settings ... -
What causes microdrive capacity reduction ... when the microdrive is a vDrive-ZX?I've just had my Spectrum 48K and Interface 1 refurbished and have bought a vDrive-ZX. I'm finding that I cannot copy my Microdrives to the vDrive…
... this with writes to real microdrive cartridges I'd have just ... 't tried writing to physical microdrive cartridgess, as I need to ... the data on my existing microdrive cartridges, and don't have ... a sacrificial microdrive cartridge to test on. -
Microdrive logic flow.Hi all, I've finally gotten my hands on an Interface 1 and Microdrive to continue my project, and have been analyzing the Microdrive with a logic …
... have been analyzing the Microdrive with a logic analyzer to ... - The information on the Microdrive Companion clearly wasn't terribly ... -to-the-sinclair-zx-microdrive-and-interfaces/page/n1/ ... other issues on the Spectrum microdrive cartridges, but if anyone ... -
Microdrive Data Recovery.Hi All, So I've been working on recovering microdrive cartridge data by oversampling the magnetic traversals at 8 Msps ( approximately 100x the ma…
... ve been working on recovering microdrive cartridge data by oversampling ... data of all of the microdrive sectors.
My ... question: Is there a recognized microdrive format, like .TAP ( eg, ... just the sectors in a microdrive cartridge for when stored ... -
ZEsarUX 9.2 Release CandidateHi! I have uploaded a new ZEsarUX Release Candidate version 9.2. The final stable version will come in a few weeks, so stay tuned! You can down…
... Debug action to set PC register to zero
Added ... Test Style
-Added key Shift+Cursor Right to switch to ... colour
-Fixed AY chip register selection
-Fixed CRTC interrupts ... screen mode and rom configuration" register of the Gate-Array and ... -
Strange Microdrive format.Hi all, I got a new (old?) cartridge today and it's called "ArchBak" and just ran forever in my Spectrum when I did a CAT. However when I looked d…
... , the opposite of the normal Microdrive, as interleaves go. I haven ... -
ZEsarUX v9.2 Final released - Version 9.2 - Cliff Hanger edition. 05 April 2021As seen on: https://github.com/chernandezba/zesarux/releases [quote] ZEsarUX-9.2 @chernandezba chernandezba released this 21 hours ago · 6 com…
... Debug action to set PC register to zero
Added ... Test Style
-Added key Shift+Cursor Right to switch to ... colour
-Fixed AY chip register selection
-Fixed CRTC interrupts ... screen mode and rom configuration" register of the Gate-Array and ... -
OqtaDrive - Microdrive emulator for Spectrum & QLQuite a while ago I reported about my [url="https://worldofspectrum.org/forums/discussion/55983/yet-another-microdrive-emulator#latest"]first prototy…
... /forums/discussion/55983/yet-another-microdrive-emulator#latest"]first prototype for ... ://worldofspectrum.org/forums/discussion/58258/microdrive-logic-flow"]here[/url] prompted ... ://www.babbletower.net/forums/spectrum/microdrive/oqtadrive-demo.mp4"]a short ... -
Remainder (Mod) calculationsI've been figuring out how to calculate remainders after integer division by a constant divisor k (A mod k = A % k). I found that for most small di…
... /> The unsigned integer in register A is copied to C ... k) in some bits of register B.
The size ... C or using one extra register.
[b]Mod ... and store the first shift in a register to use in ... 23 bytes, 89cc[/b]
Register B = (A//9)*4
WiP Raspberry Pico Microdrive Hardware EmulatorDecided to take the plunge and learn how to program a Raspberry Pico Micro Controller and, after messing around a lot with Oqtadrive, decided to crea…
... a hardware emulator for the Microdrive as my first project because ...PAW questionThis may not be the right place but anyways there it goes: I've been trying to figure out how to import graphic files in .SCR format in the PAW parse…
... of the screen) is to shift the interpreter to start text ... to take the value of register A, which contains the value ...Micro Mart - Spectrum article due this thursdayPosted this on css and got absolutely zero response - perhaps I'll do better here. Right then chaps - listen up. You'll all recall that Spectrum v …
If I might shift you back on topic a ... ]
You have to register to vote, I'm afraid ...Horizontal scrollDoes anyone know how to do a 2 or 4 pixel left or right horizontal scroll of the spectrum screen. I can make a 1 one pixel scroll with: ... rl (hl…
... ; thing we're going to shift
LD H,table ; point ... far slower than shifting a register repeatedly.Anyone for a hacking challenge ?I have to get the DSK version of Tomahawk to work. It uses the well-known Digital Integration "SECURITY CODE" lock just like in Bobsled, ATF, etc. Th…
... reset the spectrum (press symbol shift and 'a' - on Spin emulator ... the symbol shift key is the ctrl key ... do is use the A-Register (Accumulator) to control the 'lives ...help in byte mirroring.I need some help. What is the best way to mirror the byte? (for ex. 10010011 -> 11001001) I mean, if there is a simple way to do it (may be with OR, …
... another method using the Shift instructions? I'm not ... br />
Basically, shift the A register right and use the ... up a byte in another register (say B). The ... />
loop: (to shift A reg right 8 times ... )
shift A right
add ...AY-3-8912 help !Hi all. Happy new yeay. I'm new to spectrum programming, and am interested in writing some music for the +2 AY chip. The problem is...I cant find …
... only really updates when a register is in need of changing ... / put data to that AY register.
The TS2068 technical ... frequently in the song. Ornaments shift the notes up or down ...Another Z80 processor questionOK, this time this isn't clearly covered in the FAQ, as far as I can see.... Suppose we have the CB instruction "SET b,r" (b=bit, r=register (differ…
... =bit, r=register (different from (hl)))... If we shift it with FD ... the result to the initial register r.
[/quote]
register also if you use one ... here is in the Flags register.Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
... z, nopress ; ignore SYM SHIFT
inc d ; another ... be pressed in order to register
cp l< ...
; by CAPS SHIFT + SYM SHIFT.
.SPkeytranstbl ... defb ' ',255,'.',',','*' ; SPACE, SYM SHIFT, M, N, B
...checking for interface 1 presencehello, how can i check the interface 1 is working? is there a peek command or something i can use to check it's presense? i cant code, so dont perp…
Off the top of my head - enter CAT 1 (CAT = extend mode, symbol shift, 9). Without an IF1 it'll give you a flashing question mark; with an IF1 it will probably give you an error about no microdrive being found.New release of EmuZWinEmuZWin Version 2.6 Release 1.0 Beta? ? (30-Jan-2005): A lot of changes. Most important are: [+] Formats supported: RZX, SLT. [+] Sound devices sup…
... by default.
[-] Interface-1 (microdrive) did not work, fixed.
shift and control keys changed (previous ...Key press to ASCII valueI need a bit of code that will give me an ASCII value when the key is pressed. I only really need a-z. I tried using the following code but it only s…
... z, nopress ; ignore SYM SHIFT
inc d ; another ... be pressed in order to register
cp l< ...
; by CAPS SHIFT + SYM SHIFT.
.SPkeytranstbl ... defb ' ',255,'.',',','*' ; SPACE, SYM SHIFT, M, N, B
...Lunter's Z80 RegistrationHow can I register or crack Z80 v4.0 Please someone answer me.
... with that. And you *can* register it :-)
[quote]
shift key) but I believe that ...commodore 64 site???when I was a kid, I had the old +3 spectrum, most of my friends had the 48k and the +2 (my dad baught the +2 on christmas...got to impatient and swap…
... SID chip, built in Sprite register, WorldClassLeaderBoard...........: I could go on ... level 1 face left, hold shift and press g to wip ...Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …
... ), there is a cutout for Microdrive (you can see it in ... is that the keys SYMBOL SHIFT and K both produce the ...z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
... de ; destination pointer to 2nd register
exx ; set
pop ...Convert x,y to Attribute Address in AssemblyWhat is the fastest way, given x,y (in hl) to return the attribute address?
... remember to shift off the low 3 bits of each register (H ...
