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BIT/RES/SET b,r where b is variableWhat's the best way to use the bit flag group of commands if it's not known in advance which bit should be referenced; ie. where it's dependent upon …
... to be explicitly coded in assembler the options I can see ... -
Mingle with legends for ?78The BBC Micro team are celebrating 30 years this weekend and you can get to ARM's HQ party for ?78 [url]http://www.reghardware.com/2012/03/19/bbc_mi…
... Chris Curry, Herman Hauser, Sophie Wilson, Steve Furber, Nick Toop, Andy ... -
Giving Away ZX Spectrum Collection Free - Adelaide, South AustraliaI will give away my collection of ZX Spectrum stuff to anyone who can pick it up. Please PM me if you are interested. [U]Books[/U] The Spectrum Oper…
Games written in BASICHi all, I've been racking my brain trying to think of a game which was definitely written in BASIC (ie not in assembler). The only thing that I can …
... in BASIC (ie not in assembler). The only thing that I ...I am the maker of murtrum en el templo de cepecHi, my name is Fabio Mastrolorenzo, in 1988 I made the game "Murtrum en el templo de Cepec" in Argentina. developed 100% in assembler Z80, more i…
... .
developed 100% in assembler Z80,
more info ...Wanted: Cracking the Code on the Sinclair Z. X. Spectrum by John WilsonI've been trying to get hold of this book (in physical or digital format) but have so far been unsuccessful. I dont suppose anyone here has a copy th…
I've been trying to get hold of this book (in physical or digital format) but have so far been unsuccessful. I dont suppose anyone here has a copy they would be willing to sell?
Many thanks
Paul.Shaded Desktop...Hi Folks, As part of some BASin testing I thought I would create a little program that creates a shaded desktop. In this case it goes from solid bl…
... this could be done in assembler much quicker but not bad ...Psycho Pig UXB missing credit[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0003920"]http://www.worldofspectrum.org/infoseekid.cgi?id=0003920[/URL] The scrolly bar at th…
... P.Gough/W.Blake/M.Wilson, M.Wilson is not listed and ... would most likely be Mark Wilson since he worked with Peter ...How to create .TAP that loads into high memory banks?I want to create a program that uses the extended 128k memory, the banks that can be switched into the 0xc000-0xffff area. For the simple stuff I've…
... at 0x8000 and then my assembler code can switch in whichever ...Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... someone please give me an assembler routine that would do this ...number padding functionI wrote a number padding function in BASIC a while ago, but when I came to want it again I couldn't find it, so I've done this enhanced [url=http://w…
... .asm]PadNum[/url] function in assembler. As per usual it's ...Adventure Game Corrections & Additions (from Adventure Probe)From adverts in some of the Adventure Probes that Gerard scanned... [B]Cosmos[/B] (Futuresoft) [url]http://www.worldofspectrum.org/infoseekid.cgi?id…
... & Nightwing tapes
Clive Wilson appears to have been the ...What's wrong with this code ?OK, working my way through Jonathan Cauldwells 'How To' tome and I can't get the following to run in either spin or basin. ( iused the assembler in b…
... spin or basin. ( iused the assembler in both and i tried ...Beginner questionThis might sound and be daft.... I've just been reading J Cauldwell's "how to write a Spectrum game" but was thinking of writing something in C as I…
... /> Is it possible, without inlining assembler, to call Spectrum ROM routines ...Moving a line down the display in assembler?...It's not a "[I]how can I do it[/I]" question, it's more a "am I missing something in trying to do it a new way" kinda question. What I've been doing…
It's not a "[I]how can I do it[/I]" question, it's more a "am I missing something in trying to do it a new way" kinda question.
What I've been doing so far is this (example just draws a solid 8x8 block).
[CODE]
ld hl,16384 ...Android Infoseek appI don't think anyone has done anything like this yet: [url]http://www.matthew-wilson.net/temp/wostest1.jpg[/url] The app isn't downloadable yet, it…
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[url]http://www.matthew-wilson.net/temp/wostest1.jpg[/url ...Microhobby's Pixel A Pixel restoration: releasesThe first three pages are ready and have been released at the DiHalt 2012 lately to support the Wild compo. [url]http://zx.maros.pri.ee/microhobby/M…
... unbelievably automatized self-compiling cross-assembler viewer/player
[B]AER ...Happy Birthday Marko!Marko Birthday! Please note the Spin assembler does not recognise the out (c),h command. Please could you fix it before you celebrate. :-D Arf.
Marko Birthday!
Please note the Spin assembler does not recognise the out (c),h command. Please could you fix it before you celebrate.
:-D Arf.What would you like to see?I am just starting to grasp zx assembler programming for the zx spectrum. What type of game would you like to see me try to make in 4k of code? Keep …
... just starting to grasp zx assembler programming for the zx spectrum ...redirecting Z80 sub-routine CALLsI'm working on changing a TR-DOS disk program to work from standard +128k tape and thought that rather than painstakingly working through the code ma…
... to code this in Z80 assembler to work automatically, or do ...Best books & Sugested reading..Hi i was trying to search the forum but couldnt find it. Looking at WOS there is a number of books on BASIC, programming, machine code ect.. I mess…
... assumed you were using a assembler already..) usualy it ended up ...Hep needed with a bit of code...I've written a bit of code to make a character move across the screen, but the counter stops at 29 when the 3 lines to delete the characters trail ar…
... do you copy and paste assembler files to these boards?Any ideas on speeding up this assembler segment?It copies a pixel column of a rectangle which may be anywhere in the display file to a pixel column in d$. The source column may start at any bit pos…
It copies a pixel column of a rectangle which may be anywhere in the display file to a pixel column in d$. The source column may start at any bit position; the destination column always starts at bit 7. An enclosing loop not shown here repeats for up to ...Ideas for speeding up this BASIC routine?This loop can take up to 2 minutes to run, depending upon the content of the screen being scanned, about 70% of that time being taken up by lines 105…
... (other than rewriting them in assembler)? Don't worry about the ...BeepFX ProblemHi All, I'm currently trying to integrate the BeepFX engine in my 100% Assembler Game and it plays the sound fine, but then plays the sound again, a…
... BeepFX engine in my 100% Assembler Game and it plays the ...FA: Assembly Language Programming Books + Software (Rare I believe)The following books/software are up for auction on ebay: [LIST] [*][B]Spectrum Machine Language For The Absolute Beginner[/B]; by William Tang; publi…
... a rarity. It includes an assembler and also 35 lessons, which ...New game from Kabuto Factory: "A.R.C.O.S."Hi everybody! After almost one year in production (...well... not so much... :roll:), we've got new release: A.R.C.O.S., a brick'em all with some sh…
... parallax routine was coded in assembler by our fellow RALF (thanks ...New Zenobi Picture BlogJohn Wilson has started posting images, screenshots and scans of Zenobi-related (adventure game) material on a new blog... [url]http://zenobigames.bl…
John Wilson has started posting images, screenshots ...Additional Zenobi Loading Screen CreditsAdditional Zenobi loading screen credits. John Wilson's recently been posting up some material on a new picture blog and I noticed that several of t…
... screen credits.
John Wilson's recently been posting up ...Prometheus (AKA missing)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0025427&loadpics=3"]Prometheus[/URL] AKA "Prometheus 128" as per the inlay (and "Prometheus 1…
... inlay (and "Prometheus 128 Turbo Assembler", as per both inlay and ...