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Newbie Hardware QuestionsI just recently aquired my first Spectrum, a +2, and I'm in the process of getting acquainted with it. Being a newbie I had some questions, which …
... did fair job with the pixel resolution but was absolutely terrible ... Spectrum library appears largely tape based, and the DivMCC and 1bis ... -
My experience with a ZX Spectrum clone called Elwro 800 JuniorAfter a long break in using this forum (modellrailroading is my main hobby) I'm back and want to tell something about an interesting ZX Spectrum clon…
... provide a cheap polish computer based on components available behind the ... The "teacher version" has a print "wyk. 01" on the label ... " without the controller with a print "wyk. 02" that was ... voltage and a linear regulator based on uA723 equivalent with current ... -
Code structureHi all, I'd be interested in opinions on the neatest way to do this. I've got a print string routine in which 0-31 are reserved for control codes, …
... this. I've got a print string routine in which 0 ...
jp c,control_code
...print char in string
jr ... to routine in jp table based on contents of accumulator
Rom routine for pixel addressDear all, Having my bi-annual 'lets try machine code' project again and have come up with a problem with the pixel address rom routine at 8874. …
... with a problem with the pixel address rom routine at 8874 ...New game: PIXEL QUEST![img]http://i61.tinypic.com/2s76e7t.png[/img] [img]http://i61.tinypic.com/3168bnn.png[/img] [img]http://i57.tinypic.com/n1chds.png[/img] [img]http…
... .png[/img]
[b]PIXEL QUEST[/b] is a ZX ... reveal heroes and other famous pixel images from your favorite Speccy ... !
* Play to collect classic pixel art in a virtual gallery ... .com/thread/26/new-game-pixel-quest"]ZX DEV 2015[/url ...Why were there no SN76489-based sound interfaces for the Speccy?I’ve been wondering for a while now why there were no SN76489-based sound interfaces for the Spectrum. Does anyone here have an explanation? There…
... why there were no SN76489-based sound interfaces for the Spectrum ... one single[/i] interface existed based on this sound chip for ... numbering for AY-3-891x–based interfaces.New javascript-based emulator just publishedHello, community! I am so glad to present to you my new javascript-based emulator (I've called it [b]jVGS[/b]) which is used to play games at our …
... to you my new javascript-based emulator (I've called it ...SUC-Session magazine is back, get it here for freeHello friends of the Spectrum, based on the results of our voting, we have created our new magazine and we invite you to download this issue: G…
... of the Spectrum,
based on the results of our ... have the PDF and can print in whatever format they want ... article, 2 coins when we print it
2) Send in ...I don't think I'm getting the $22AA Pixel-Add rom routineDear all, I'm misunderstanding how the PIXEL-ADD rom routine works. My code... [code]ld b,175 ld c,1 call $22AA ld (hl),a ret[/code] So…
... I'm misunderstanding how the PIXEL-ADD rom routine works.
pixel at the top of ... the screen and one pixel in. So with that, ... why the code places the pixel here: [img]http://s17 ... .postimg.org/3ow95qdwr/pixel.png[/img]
ZX-Wheelie BinAnyone know a good place I can print off some durable ZX based stickers I can put on my wheelie bin? I have a couple of designs in mind (yep trashma…
... place I can print off some durable ZX based stickers I can ...How to save/print a complete Thread with multiple pages?Hi folks, is there an easy way to save or print a complete thread with multiple pages? Thanks for any help and support. Best regards, Urs
Hi folks,
is there an easy way to save or print a complete thread with multiple pages?
Thanks for any help and support.
Best regards,
UrsEdge: Art of the Pixel, Special Edition Art BookI mentioned it in the Vallation thread in Gaming, but you can now buy the Edge: Art of the Pixel special edition art book that I feature in as well a…
... the Edge: Art of the Pixel special edition art book that ... well as other incredibly talented pixel artists and also has some ... other ZX Spectrum pixel illustrations included. 212 pages all ... interview and some of their pixel illustrations in over 8 or ...Some Graphic Coding & Audio help.Hello my fellow WoS'ers I am in the process of writing some code for graphical purposes - I have Z88DK raring to go but I do not know how to take…
... /> I have some ideas for pixel shifting and animation that I ... long run. The game would based on the 8bit/16bit IDE ...Screen address of PRINT position...Hi Folks, The following code uses DF CC system variable to extrac the screen address for a PRINT position. [code]100 CLS 110 PRINT AT 10,16;…
... the screen address for a PRINT position.
[code ... ]100 CLS
110 PRINT AT 10,16;"A"
120 PRINT AT 11,16;"B"
RANDOMIZE USR, PRINT USR etcHello just wondering why is it called RANDOMIZE UsR what does randomising have to do with it ? When calling machine code routine from adress x you ty…
... USR x ? I just tried PRINT USR 65368 it resets the ... machine! Why doesn't it print the UDG at 65368?Print (to screen) avalue held in a register pairHi guys, looking for a routine that will print any value from 0 to 65535 to the current position on the screen. I once heard that there was a PRIN…
... for a routine that will print any value from 0 to ... want a routine that will print a value held in theBC ...Why do we have to live with colour clash on the Spectrum Next - if it ever gets sold!I can fully sympathize with those who would like to see a 'new' Spectrum, presumably modelled on the last and best version with perhaps the option to…
... of a hybrid emulator allowing pixel level color choices or else ... expended on graphics is probably based on the necessity to consider ...ROM PRINT routine issuesHi all, I am using the ROM print routines a lot in my assembly program and I'm experiencing issues. I am changing the system variable DF CC to po…
... /> I am using the ROM print routines a lot in my ... resuming as normal, knocking subsequent PRINT commands off by 1 character ... . I'm assuming the ROM print routines are updating other system ... /> CALL 11563
CALL 11747. PRINT CONTENTS OF BC TO SCREEN ...Micro Mart R.I.P.I was in Morrisons Supermarket today that I saw the last Issue of Micro Mart for sale @ £2.99 . It was sad to see it go . There was an exhortation in…
... are fairly easy to understand . Print based titles generally are struggling anyway ...Javascript-based emulationI'm aware of: - http://torinak.com/qaop - http://jsspeccy.zxdemo.org/ First of which seems to be better than the second, but the second can be e…
... be surprised if some SDL-based emulator could be compiled directly ...Scrolling loader counter in 85 T-States?Would it be possible to write a scrolling loader counter in 85 T-States? I have a custom screen load routine that loads attribute first, then the …
... first, then the 8 pixel lines for that character square ... is character square based, attribute first, then 8 pixel bytes
< ... /> nextpix: inc ixh ; 08ts ; next pixel down
ld a, ixh ... /12ts ; jr if not 8 pixel bytes loaded
; = 30 ...Spectrum-inspired tax discToday, I needed to hand over some cash to the DVLA to keep my car on the road (legally) for another year, and so I can tell them to fix some potholes…
... , I've made my own - based on the template of the ... send you a PNG file. Print it at 337 pixels per ...A sped up pixel-shift routine for 1-byte–wide spritesHere’s an optimized (for speed) real-time sprite shifting routine for sprites that are one byte wide. It uses no memory variables for storage of inte…
... address and A holding the pixel position (the usual deal).
ex af,af' ;restore pixel position (number of shifts) into ..."ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…
... Starfire, the early, mostly BASIC-based release from Virgin Games that ... every time I want to PRINT something on the stack, and ...Why don't the variables print where I told them too?I wrote the following program to experiment with creating sounds using 3 notes of BEEP and having the ability to change the notes up or down one at a…
... so I told it to print them and it prints them ... c=c-1
116 PRINT "a is",a, AT 2 ... ,1
117 PRINT "b is",b,AT 4 ... ,1
118 PRINT "c is",c,AT 6 ...Speeding up PRINT code in ROMHi Folks, I seem to recall that someone stated the PRINT command is rather slow because it has to handle screen and printer printing - is this cor…
... recall that someone stated the PRINT command is rather slow because ...Emulator with print function?Is there an emulator that can LLIST to a standard printer? Speccy does have a function to dump a graphical version to a text file, but it's a pain th…
Is there an emulator that can LLIST to a standard printer? Speccy does have a function to dump a graphical version to a text file, but it's a pain then getting that to print properly.Flood Fill IssueHi Folks, Came across the following Flood Fill routine by John Metcalf: [code]; scanline fill by John Metcalf ; call with d=x-coord, e=y-coo…
... />
; calculate bit position of pixel
nextrun:
ld ... C9
; calculate the pixel address and whether or not ... GO TO 250
160 PRINT "Hex ";H$;" ";
170 LET ... -(48 AND H64)
210 PRINT TAB 8;(" " AND D
