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Spectranet updateHi all It's been a busy summer, and in any case I've wanted a little bit of a break from doing Speccy stuff to avoid it getting old (pun intended). …
... the Spectranet uses (the flash ROM) is no longer made. This ... and test it - unless the assembler can source sufficient quantities of ... -
Spectranet updateHi all It's been a busy summer, and in any case I've wanted a little bit of a break from doing Speccy stuff to avoid it getting old (pun intended). …
... the Spectranet uses (the flash ROM) is no longer made. This ... and test it - unless the assembler can source sufficient quantities of ... -
Graph Plothi! please, help with code: [PHP]For x=-100 To 100 For y=-100 To 100 If (x/2-25)*(x/2-25)+(y-50)*(y-50)<200 Or (x/2+25)*(x/2+25)+(y-50)*(y-50)<200 th…
... quicker BASIC version then an assembler version of that (although that ... -
Graph Plothi! please, help with code: [PHP]For x=-100 To 100 For y=-100 To 100 If (x/2-25)*(x/2-25)+(y-50)*(y-50)<200 Or (x/2+25)*(x/2+25)+(y-50)*(y-50)<200 th…
... easier converting the BASIC to assembler by using the FP calculator ... above listing, it doesn't plot the points in the same ... -
Spectranet updateHi all It's been a busy summer, and in any case I've wanted a little bit of a break from doing Speccy stuff to avoid it getting old (pun intended). …
... the Spectranet uses (the flash ROM) is no longer made. This ... and test it - unless the assembler can source sufficient quantities of ... -
Graph Plothi! please, help with code: [PHP]For x=-100 To 100 For y=-100 To 100 If (x/2-25)*(x/2-25)+(y-50)*(y-50)<200 Or (x/2+25)*(x/2+25)+(y-50)*(y-50)<200 th…
... takes 50 seconds, and the assembler is reduced from 318 secs ... inner Y loop with valid plot points so the majority of ... -
Graph Plothi! please, help with code: [PHP]For x=-100 To 100 For y=-100 To 100 If (x/2-25)*(x/2-25)+(y-50)*(y-50)<200 Or (x/2+25)*(x/2+25)+(y-50)*(y-50)<200 th…
I give up. I can save a bit of time by changing the BASIC from this:
[code]
10 FOR x=-100 TO 100: LET xm=x/2-25: LET xn=xm*xm: LET xp=x/2+25: LET xq=xp*xp
20 LET ys=200-(xn-(xn-xq AND xq -
Graph Plothi! please, help with code: [PHP]For x=-100 To 100 For y=-100 To 100 If (x/2-25)*(x/2-25)+(y-50)*(y-50)<200 Or (x/2+25)*(x/2+25)+(y-50)*(y-50)<200 th…
... putting these changes into the assembler version because they would actually ... -
IX register woes - or is SPIN buggy?Or am I missing something? I'm trying to use the IX reg to acess a table containing an x and y coord. My code below just doesnt seem to work proper…
... point out that although the assembler has its issues, I'm ... service routine, ZX BASIC, various ROM routines etc. or whatever. This ... -
IX register woes - or is SPIN buggy?Or am I missing something? I'm trying to use the IX reg to acess a table containing an x and y coord. My code below just doesnt seem to work proper…
... point out that although the assembler has its issues, I'm ... service routine, ZX BASIC, various ROM routines etc. or whatever. This ... -
Elliptical ChallengeSubsequent to the recent "Graph Plot" thread, I wrote this general purpose ellipse drawing routine which will plot (although it doesn't actually use …
... is better when converted to assembler, although those versions only print ... shape, so it has to plot a lot more points. I ... -
Elliptical ChallengeSubsequent to the recent "Graph Plot" thread, I wrote this general purpose ellipse drawing routine which will plot (although it doesn't actually use …
... Bresenham algorithm working in Z80 assembler for x,y axes from ... to find any in Z80 assembler; for example:
[code]
assembler syntax is explained here:
Spectrum Playbasic EMULATORHi, Im new to the site and im writting a spectrum emulator in Playbasic :-o Its halfway complete. But i need help with emulating sound!? Anyone care…
... the first one in the ROM image, and work through them ... so i canstep through the rom and see all the results ... /> Even being able to write assembler functions ie,
LD A ...Spectranet updateHi all It's been a busy summer, and in any case I've wanted a little bit of a break from doing Speccy stuff to avoid it getting old (pun intended). …
... was BASIC. I fiddled with Assembler quite a few times, but ... filesystem, right? And there are ROM routines already working with them ...+3 BASIC DOS_DemoI got side-tracked while working on the Op.Wolf conversion and ended up writing this +3 DOS utility which provides most of the disk functions that mi…
... SUB stacks
REM 3: Assembler program code & data
ROM 2 disassembly. I'll have ...Checking for '+2e/+3e' ROMs via Sinclair BASICHi guys, I have a Spectrum +2A containing the '+e' ROMs (and a nice internal IDE interface with a CF card adaptor on it :) ) - If you are unsure wha…
... being evaluated the 48k BASIC ROM 3 will be loaded and ... my programs which use that assembler fragment the +3/+3e function ...'Jumping Jack' DisassemblyHello all - in case anyone's interested, I've recently disassembled [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0002658"]Jumping Jack[/URL…
... .sna format using the zasm assembler.
The .zasm source ... [/URL]
Zasm assembler is available for linux and ... br />
To avoid confusion, ROM Equates (IMHO) should be named ... as per The Complete Spectrum ROM Disassembly (available on this ...RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…
... ; these are explained in the assembler listing.
DOS_INITIALISE ... rebuilds the workspace from the ROM, so in place of that ... /> [list=a]
[*]switch to ROM 2, RAMpage 7
[*]clear ... be there
[*]switch to ROM 3, RAMpage 4
[/list ...ZX-Preview 2.2 publishedDear readers, yes, it's a big time of beta-testing and publishing, but I want to get my time free for my new project ZX-Assembler. Two days ago I r…
... . have you seen the zasm assembler at [URL="http://little-bat ... -do-list. Also, loading a ROM label file could be implemented ... which replaces all ROM calls by names of the ...Microdrive TitlesJust a quick query. Is there a definitive list of titles which made it to microdrive?
...
Ashkeron! MIRR AP
Assembler and Machine Code Debugger ROYB ... Moonies NATI RK
Soft-ROM
Spectrum Microdrive Random Files ....Z80 File Format when exported by SpecEmuI'm trying to parse a .Z80 file generated by SpecEmu but am getting a few discrepancies from [url=http://www.worldofspectrum.org/faq/reference/z80for…
... of Currah uSource Assembler/FORTH/Debugger to IF1 ROM is causing corruption ...Sam CoupeI am very interested in the Sam Coupe but I wanted to ask a lot of questions about it. Do anyone here use one a lot and are there any Sam Coupe foru…
... with modified ZX48 rom instead SAM COUPE rom. ZX rom must as first ... br /> 00000-16383 = first 16kB rom page from 32kB eprom chip ... black).
ZX rom must contain small code for ... have PROMETHEUS assembler (possible call from ZX basic)
ZX rom (in ...programming tools for the zx spectrumI want to make games for the zx spectrum, but i dont want to use basic as its far too slow. Now I dont mind it if i have to learn on what to do with …
... possible use save snapshots or assembler source before testing. Also is ... possible switch between assembler editor and monitor/debugger with ... memory and not need zx rom,Mouse systems for ZX Spectrum[U][B]Mouse systems for ZX Spectrum[/B][/U] Okay, I have been reading the [URL="http://www.worldofspectrum.org/forums/showthread.php?p=688449#post68…
... 65503)*0.686
20 PLOT X,Y:GOTO 10
plot in ZX basic :-)
In assembler you can ...Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... code at 0x0000 in a ROM to copy a block of ... open ZX-Spin built-in Assembler and write the code directly ...Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... a compiler, or using an assembler, or using a routine developed ... write themselves, or even using ROM calls in their code.
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... a compiler, or using an assembler, or using a routine developed ... write themselves, or even using ROM calls in their code[/QUOTE ...Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... a compiler, or using an assembler, or using a routine developed ... write themselves, or even using ROM calls in their code.
A quick newbish questionI'm reading through 'mastering machine code on your spectrum',as kindly posted by Mr bert on this forum. Correct me if I'm wrong from what i read,bu…
... only and contains the Spectrum ROM .
Locations 16384 -22527 ... /> To POKE a location in assembler
[code]
ORG ...
