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z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... reading numerous books around z80 assembly. It's slow going and ... but when the author did assembly I could read it but ... ), A - this loads the xcoord variable with the one in the ... the dark arts of z80 assembly! -
Spectrum assembly programming Hi, I'm passionated in assembly programming and I'd like to find some documents talking about Spectrum (not Z80). Do someone have interesting refer…
Hi, I'm passionated in assembly programming and I'd like to find some documents talking about Spectrum (not Z80). Do someone have interesting references ? Thanks for all ! -
BASin Release 11 out nowBASin has been updated once again, for your BASIC programming pleasure! Get it at: [url="http://homepage.ntlworld.com/paul.dunn4/BASin_r11.exe"]htt…
... context menu, BASin now support variable inspector tooltips. Hover your ... mouse over your variable name and as long as ... containing a description of the variable, and it's contents.< ... Updated the Scale2x routines to assembly language for a vast increase ... -
Quickest Assembly to find if point in rectangleWhat is the fastest way to see if a point is in a rectangle. e.g rectangle is 10,10 100,10 100,40 10,40 how do i know if a point (e.g 20,20) is in…
What is the fastest way to see if a point is in a rectangle.
e.g rectangle is 10,10 100,10 100,40 10,40
how do i know if a point (e.g 20,20) is in the rectangle, as fast as possible in assembly -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... debugging abilities for your z80 Assembly code routines
[B ... use any BASIC construct and variable.
Token Table - shows a ... , Include/INCBIN, expressions, nested conditional assembly/repeats, full DEFB/DEFS support ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... debugging abilities for your z80 Assembly code routines
[B ... use any BASIC construct and variable.
Token Table - shows a ... , Include/INCBIN, expressions, nested conditional assembly/repeats, full DEFB/DEFS support ... -
SjASMPlus cross compiler of Z80 assembly languageHi! I want to present you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B]. [SIZE="4"]Features:[/SIZE] [LIST] [*]Z80/R800 documented and un…
... you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B].
[*]Conditional assembly
[*]Macro definitions
[*]Local ... -
tips on optimizing assemblyI wrote a small routine to rotate right a whole screen character line complete with attributes. This is my third ever assembly routine, so I guess i…
... /> This is my third ever assembly routine, so I guess it ... how much I suck at assembly coding ;) -
New Discussion Group? Sinclair Machine Code/AssemblyHello, What do people think about whether we should have a new discussion group relating to machine code for Z80? We have a Sinclair Basic discussi…
... forum but not one about assembly code/machine code for the ... -
Preferred way of determining Y co-ord in assembly?I know of 2 ways of calculating the y-cord of a pixel row for the speccy in assembly. One is to calculate the address by ways of shifting and masking…
... row for the speccy in assembly. One is to calculate the ... -
Spectrum & Spectrum+ Assembly Language Course +Software[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014640[/url] Is this the one on ebay now? [url]http://cgi.ebay.co.uk/Spectrum-Spectrum-Assem…
... .ebay.co.uk/Spectrum-Spectrum-Assembly-Language-Course-Software_W0QQitemZ370030659183QQihZ024QQcategoryZ11994QQssPageNameZWDVWQQrdZ1QQcmdZViewItem[/url] -
Spectrum AssemblyHi All, Thanks for letting me in... lol Over the last couple of days I started playing my spectrum emu again and then I started thinking about lear…
... about learning some basic or assembly programming.
I have ... docs on learning basic or assembly?
Cheers ... -
Assembly (getting my bearings)I wish the WoS book database was organized by theme and contained reviews :) I need your folks help. I'm interested in bringing my assembly into the…
... 'm interested in bringing my assembly into the Z80 and eventually ... years since I last used assembly, and that was for the ... -
how to reflect a byte's bit-pattern in assembly?I'm trying to use 16 pixel-wide graphics which are symmetrical around the vertical, i.e. if the left byte is 01001110 the right byte will be 01110010…
... there a fast way in assembly to generate the right byte ... -
Tips on optimizing some newbie assembly routinesI'm starting to learn some assembly language. The best way to learn is to actually code something you are going to use, so I'm creating a very simple…
... 'm starting to learn some assembly language. The best way to ... as I can. Sadly, my assembly skills are very, very basic ... -
Assembly code in The TerminatorSo I was watching The Terminator on T.V today. What a great movie eh? Anyway, towards the end of the movie when the terminator reaches the Tiki Mot…
... the readouts looks like an assembly language listing complete with ORG ... says the readouts were "primitive assembly language program code, probably from ... /> Anyone knows which microprocessor the assembly language code was for? Yes ... -
How do I know where my C compiler is putting my variable?Let me show you my code. I am writing a Z80 emulator (z80.c) which sets up a bit of shared memory for communication with another process. Well, I got…
... shared memory, and initialises a variable bl_ctrl to 1. It sleeps ... address spaces, so that the variable is not located in the ... -
"Break on Write" Debugger in EmulatorHi, [B]Are then any Emulators that supports a "Break on memory addres XXXXh being written to" breakpoint function in their debugger?[/B] I have com…
... if straight up), the FRAME variable (0/1/2/3) gets ... .
I know the variable should only contain 0-3 ... is, I've searched the assembly for all refrences to the ... -
"Programming the Spectrum in Assembly" series in Micro MartI see that Shaun Bebbington is starting a series of articles in Micro Mart magazine on how to program in assembly for those who might know a little b…
... on how to program in assembly for those who might know ... -
Optimize this assembly?Aiming for Variable*192 -> HL In the first case, I came up with the obvious method - *128 +*64: [code] ld a, (variable) ;13 ld h,0 ; 7 ld l,…
Aiming for Variable*192 -> HL
... />
[code]
ld a, (variable) ;13
ld h,0 ... />
[code]
LD A,(variable) 13
LD h,a ... -
variable variable names with VAL$It's possible to make the RH-side variable names in a LET statement be themselves variable by using VAL$. Thus, if v$ holds the [b]name[/b] of anothe…
... make the RH-side variable names in a LET ... statement be themselves variable by using VAL$. Thus, ... [b]name[/b] of another variable, then:
[b]LET ... assign the content of the variable named in v$.
... make the LH-side variable name in a LET statement ... -
Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
How easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I could write a simple pong game?Assembly help: EQUCan anyone explain in duffers language the purpose of the EQU term in assembly? I found this info in another thread: EQU: Equate a name to a specif…
... of the EQU term in assembly?
I found this ...Anyone Recommend: Assembly Programming Book(s) for the Spectrum?Hello there my fellow WoS'ers =) I am looking for some ZX Spectrum Assembly programming books (as the title suggests) I have just finished going th…
... looking for some ZX Spectrum Assembly programming books (as the title ...ZX printer assembly instructionsHi everyone My Z80 computer was a sucsess and I have bigger hardware ideas :) I have a timex 2040 Printer and i would really like to know a list of …
... to know a list of assembly instructions or binary instructions for ...Variable resistorI have a problem with my speakers - the treble is much much too quiet in comparison to the bass. Or you could say, the bass is much to loud for the r…
... mending this by putting a variable resistor on the wire that ...Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…
... />
So, for example, variable names can be constructed at ... it wrong will give "Undefined variable" or "Invalid argument" or ... 23698
;Indirect Variable Assignment
;PRINT USR indirect ... it must be a string variable or expression
; ...Creating a new game - AssemblySo... finally I?m studying Assembly Z80... after 36 years. :) Well... it?s sooooooooooooo hard to make a game using Assembly? I bought a book (Spectr…
So... finally I?m studying Assembly Z80... after 36 years. :)
... to make a game using Assembly?
I bought a book ...
