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Issue 65 of Scene+As I understand that some programmers wants to be informed if their programs were distributed on our disk magazine, here is a list what will be on ne…
...
And I'd like to say that I support your ... from point 1 and only add value to point 2 and 3.< ... still prefer easy-going attitude to "[I]don't touch ... give you my permission to include my software in ... compilations, if you would like to :)
[url] ... -
Z80 RRCA instruction...Hi Folks, Well my exploration of Z80 MCODE continues apace! I am struggling to understand how the RRCA instruction works. The official Zilog manua…
...
ld hl,156 ; value to divide
ld bc,0 ... ; repeat while it can
add hl,de ; undo last subtraction ... -
Z80 RRCA instruction...Hi Folks, Well my exploration of Z80 MCODE continues apace! I am struggling to understand how the RRCA instruction works. The official Zilog manua…
...
ld hl,156 ; value to divide
ld bc,0 ... has highest 2^n bit value on?
jr ... inc a ; 1 more step to do
sla d ; ... repeat while it can
add hl,de ; undo last ... -
Z80 RRCA instruction...Hi Folks, Well my exploration of Z80 MCODE continues apace! I am struggling to understand how the RRCA instruction works. The official Zilog manua…
...
ld hl,156 ; value to divide
ld bc,0 ... has highest 2^n bit value on?
jr ... inc a ; 1 more step to do
sla d ; ... repeat while it can
add hl,de ; undo last ... -
Z80 RRCA instruction...Hi Folks, Well my exploration of Z80 MCODE continues apace! I am struggling to understand how the RRCA instruction works. The official Zilog manua…
...
ld hl,156 ; value to divide
ld bc,0 ... ; 8 times divide, 9 times add!
c0 inc c ; inc ... ; repeat while it can
add hl,de ; undo last subtraction ... -
Decline in language learning in BritainLooking at this doom-laden article in the Grauniad: [url]http://www.guardian.co.uk/education/2010/aug/24/who-still-wants-learn-languages[/url] To k…
... thing I need is to add French literature to the backlog.[/QUOTE]
Perhaps, but if you value ... quality over quantity, you ought to be looking at ... -
Nintendo Ads are getting dumber by the day"If you like Mario kart you'll love New Super Mario Bros" err how does that work?
... /> Yep, I still remember the constant outcry over no Metroid game ... other Nintendo console or handheld to comment there).
< ... Phillips ones) and any add-on needed to play it as I ... few hardcore fans, but according to millions of players worldwide. I ... -
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... map (65024 to 65535) are used to store the download ... were not used. The IX register was used as a ... hardware timers. I must add a clear RAM function ... am definitely going to add a function to send the Z80 register ... Here is the Z80 to send data to the AUX port @ ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... that allows you to add and remove object structures to a list.
value to the X and Y positions ... system giving you the ability to add or remove a whole family ... you would simply add a bullet type object to your list with ... -
designing a computerHi everyone! I am designing a 4 bit computer and i need some advice, is this a good instruction set? [CODE] BINARY OPCODE DESCRIPTION 00000 nop…
... multiple data) are also used to describe computer architecture. Your ... subtracting the same positive value and vise verse... To negate an 8 ... XOR 11111111b (NOT) and add one (increment). To clear a register you ... - A = 0000h
000Eh ADD A,1 ; Opcode 0110 0001 ... -
Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... ; --------------------------------------------------------------------------
; Z80 code to initialize and execute snapshot (59 ... 0DDh,33,0,0 ; ld ix,0
reg_iy db ... = Length of data to clear
; > C = Value to replace
Ewgf Banned again - a record?Less than 24hrs after returning from a 2 week ban, Ewgf is banned again. This has to be some sort of record. Can anyone beat this? Extra points for g…
... /> I'd like to add my name to the list to see ewgf back ... , he was usually pretty good value ;-)Ewgf Banned again - a record?Less than 24hrs after returning from a 2 week ban, Ewgf is banned again. This has to be some sort of record. Can anyone beat this? Extra points for g…
... ]I'd like to add my name to the list to see ewgf back ... good value ;-)[/QUOTE]
I must admit i used to write ... my posts seemed tiny compared to his (hmmm reading that back ...A clever method of using a single 8-bit register to be used for two things at a timeI don't know if this is the way the SAVE routine in the Spectrum works. Anyway, this is what I've learned today. I've been commented the disassembly…
... how many bits to process AND to have the value whose bits are ... ) and another one to hold the value being written to the tape. The ... I analyze in my article, (IX) holds both the data that ... the current byte, preventing its value to become 0 until the marker ...guides and tips on converting multi loaders to diskhi all is their any sites with info about converting the various multi loading tape games over to disk using plus d interface? any pointers or info w…
... levels and save them to disk. Replace loader code ... And do not forget to add your tag to the loading screen. ... is you generally need to get through the various ... using the R register to decrypt itself. The debuggers ... simply put the current R value in it...
< ...Divide+ and joystick interface problemHi! Maybe someone can help me. Any of joystick interfaces which I have doesn't works with Divide+( without joy interfaces works fine.) My joystick in…
... decoder and collide with this value.
My idea for ... PLUS:
a) add adress decoder to through connector and disable ... if adress bus A0-A8 = value 23. It's easy and ... DIVIDE PLUS (change port 23 to different value). This is also enable ...Compiling Basic to MCHello, I have a lot of long Basic programs. These are mostly strategy programs, good but slow. I was thinking about how to speed them up without com…
... fast, and incredibly easy to use, to get used to, and comfortable. Being ... (X), where X is constant, serves to allocate some static memory. The ... reallocations).
Now, to this case in concrete: if ... are constants with the maximum value b and c can get ...Drawing 3D grids in Basic...This is probably very simple for someone who feels comfortable with Math, but it's driving me crazy... Let's say I want to draw a grid of 16 by 16 s…
To turn 3D co-ordintates ... In practise you then have to multiply everything up by some ... scaling factor that you have to judge for yourself, depending ... you have to add a fixed offset to the depth value to place the ... they never get down to zero distance away from ...Worst Spectrum fighting game?My money goes on [url=http://www.worldofspectrum.org/infoseek.cgi?regexp=^Uchi+Mata$&pub=^Martech+Games+Ltd$&loadpics=1]Uchi Mata[/url], a Judo game …
... " sport. Once you learn how to pull off the moves, it ... it surely leaves a lot to be desidered.
[i ... is however some sadistic satisfaction to be had in seeing your ... background music. Vector graphics also add some novelty value to it.multiple songs with savage enginesorry friends, another thread with my stupid questions. maybe wos should introduce a noob section for people like me? :oops: anyway, how does using …
... i didn't add the poke to jump back to the first ... the end of the file add this.
[code]
... songs. You can see how to add more than 3 songs. ... br /> PEEK tritone+1 ,to get the value of the first song ... and tritone+2 will need to add 1 to it.
Edit#< ...Osama Bin Laden is Dead!!.Hi all Just got up and heard this on the news,still can't beleive this.After all these years he got his come-uppance.Wonder what will this mean for …
... Government already cited.....seems reasonable to me in light of ... NOTHING. Whether Joe Public gets to 'ogle' the photo after ... searching for porn will add absolutely nothing to the equation except ... wanting to verify things, and not believing at face value, or ...Things we all hate.Right, we couldn't agree on a video game, a TV program, or even a food we all liked. So to have one last stab at agreement, here's a thread to find o…
... leave them until I went to see them live in Glasgow ... , either, although that's more to do with my not liking ... , of course, but I have to admire them for writing their ... reuse old songs and add nothing of value to them, either by rearranging ...AY Magic version for ZX81 was bornModified Ay magic ,my previous interface for zx48. On board, ay chip based on Zonx interface but with stereo output and rampack 16 or 32 kilo on boa…
... there was no need to do the note calculation.< ... playback code (music has to be in PT3 v3.6 ... format and you have to cut the 100 byte ... Spectrum 128. You will need to comment out / uncomment for ... /> no_ensl:
rra
add a, (ix + 3)
ld (addtons), ...Help Wanted: Playtest BUGFIXED games!There's an ongoing effort at WoS to fix classic Spectrum games with serious bugs that make them impossible to complete, crash frequently, etc. More d…
... 01 ;disallow any further changes to dream state?
;(nefarious ... ret z ;yes, so exit. To value of IX!
; no, ... ===
b0cc: push ix
b0ce: ld e, a ... ===
a141: push ix
a143: ld e, a ...Help Wanted: Playtest BUGFIXED games!There's an ongoing effort at WoS to fix classic Spectrum games with serious bugs that make them impossible to complete, crash frequently, etc. More d…
... ;disallow any further changes to dream state?
;(nefarious ... ret z ;yes, so exit. To value of IX!
; no ... ===
b0cc: push ix
b0ce: ld e, a ... adding the above pokies to the relevant version?[/QUOTE ...Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... letting 3rd parties to add emulated interfaces to FUSE by means ... has the option to return a special value FLOATING_BUS if ... bring many people to FUSE development, helping to add new (and ... old) interfaces to the emulator.
Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... you want to add a peripheral to Fuse, just add it into ... d rather avoid: having to learn how peripheral code ... it has to return a string with the value "GPL" ... if the code claims to be ... choose to not to let closed 3rd party peripherals to be ...Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
[i]>I really fail to see what value installing from source gives above just using the
>readily available packages.[/i]
one can add svn checkup to script, and always have the newest unstable toy.Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... ;I really fail to see what value installing from source ... br /> one can add svn checkup to script, and always have ... it just moves on to its next instruction if ... FUSE. I had to uninstall it to get either stable or ... bleeding-edge FUSE to install. Maybe that's ...
