-
Running out of fingers in AssemblyDear all, Still trying to learn Assembly and have put a few routines together. However, as my routines become a little more involved I find myself…
... . Not thinking about this, you [i]might[/i] code:
[code]
In order, personally I prefer:
* Use hard ... registers (A/B/C/D/E/H/L)
* Exchange / alternate registers ... -
Running out of fingers in AssemblyDear all, Still trying to learn Assembly and have put a few routines together. However, as my routines become a little more involved I find myself…
... /> "B,C,D,E,H,L" 8-bit temps and ... l0_divu_16_16x8 ; hl = num / radix, e = num % radix
ld a ... is zero
or l
jr nz, compute_lp ... written I knew I was dividing hl by e with ... />
Sorry I think I got carried away there and ... -
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…
... A, B, C, D, E, H, L. These are the general purpose ... & C, D & E, and H & L.
BASIC ... programmer uses.
[b][i]Mark[/i][/b] -
The state of source level debuggingI was just wondering if we can put on a table everything we collectively know about source level debugging for ZX Spectrum to get an overview of curr…
... tstih;885219"][b]I need some help. :) [/b] ([i]It is a ... forum, not a blog.[/i]) I need a nice z80 disassembly ... can be called easily (i.e. I give it a memory block ... br />
Got it. I can use [url="http://www ... .info/disz80.txt[/url]. n means "followed by a ... -
The state of source level debuggingI was just wondering if we can put on a table everything we collectively know about source level debugging for ZX Spectrum to get an overview of curr…
... /> {
public enum Addressing { nn, n, e, d };
public byte[] Bytes ... /> }
_instructions=_instructions.OrderBy(i => i.Mnemonic).ToList();
}
My new Punk music radio showHi folks, just posting that i now do a punk music radio show on the internet if anybody fancies a listen, i play punk, OI!, folk punk, goth, bit of t…
... )
42. Cockney Rejects - Flares 'n' Slippers (1:39)
43 ... (3:37)
56. Guns N' Wankers - Skin Deep (2:52 ... )
57. Dirt Box Disco - I Just Want to be a ... (3:30)
60. P.I.L. - Annalisa (6:02)
61 ...Spectrum A to ZWhen I can't sleep I try and list things from A to Z, sometimes I do this with Speccy games. It takes a surprisingly long time, Q & Y are the hard…
... with. For some reason I got stuck for a ... while on 'W'. I wonder what these lists ... of mine are not what I would have expected!
... Gauntlet
Hard Drivin'
I, Ball
Jack Charlton's ... Lemmings
Manic Miner
N.E.X.U.S
Orbix ...ZX Spectrum Next Kickstarter Launchedhttps://www.kickstarter.com/projects/1835143999/zx-spectrum-next
... for the price of a N.E.X.T. Virtual shopping ain ... 't it GREAT !
I wonder if it will arrive ...this post is useless now that everyone has read it, so please delete it. this post is useless now that everyone has read it, so please delete it.
... .
[/quote]
I must admit I was just looking for ... ]
Should that be N.E.X.T. mode ?
Funny jokes, videos, and so on requiredSelf pity alert! My sciatica is playing up again, so if anyone can take my mind off it for even a minute with a funny video or joke or whatever then …
A Spectrum walked into the doctors and said " Dr I think I am invisible " the doctor shouted N.E.X.T.128K memory bank selection to avoid contention issuesI'm currently developing a game and I'm trying to get my head around the memory contention issues of the various 128K/+2/+2A/+3 spectrum models in or…
... br /> and b
dec l
jr nz, LoopTestFF ; inner ... test).
Usually, I found it convenient to avoid ... virtual memory pages instead. I.e., I assume that I have 8 16K pages ... , numbered 0..7, which I always flip using the following ...z88dk : Support FunctionsJust a quick one here, I am looking to doing some dirty dirty code with C and load a screen$ file from the disk using "system( command )" - yes I …
... br />
Yes I have File Handling working now ...
What am I trying to do, well what ... L$ = U$ + P$
80 MOVE "e:" OUT : MOVE "e" IN L ... Now if memory serves I think I have seen you do ... location wise) and how I could manipulate it within ...+2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …
[quote="Alessandro Grussu;619254"]"Molt[I]e[/I] grazie" ;)
Here is ... the +2A fixed PoP versión? I have somebody interested on it ... but I seem not to have it ...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…
I wrote a streamlined print ... needed to call from BASIC, e.g. from a user- ...
inc hl
inc e
djnz LOOP ; Check if ... three binary digits
or e ; Apply column offset (lowest ... column offset
or e
ld l,a
...My new Punk music radio showHi folks, just posting that i now do a punk music radio show on the internet if anybody fancies a listen, i play punk, OI!, folk punk, goth, bit of t…
... Want to Be (A Rock 'N' Roll Star) (4:21)
41. P.I.L. - Public Image (2:59)
49. Discharge - I Won't Subscribe (1:36 ... /> 53. The Hip Priests - Loud'n'Lewd (2:29)
54 ... 46)
63. Cock sparrer - I Feel a Death Coming On ...i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…
... from the Neptunes, and not N.E.R.D? The Neptunes were ... either way Neptunes, or N.E.R.D. I bet Pharell bought some ...Terrors of Trantoss walkthroughDoes anyone have a step by step walkthrough of "The Terrors of Trantoss" by RamJam? In 30 odd years, I've never managed to beat it, even with the …
... It was at this point I accidentally "TOOK ROPE" and ... Lizard)
N
N (Fang Lizard)
N (Sinister Mountain)
N
N
E
INSERT STONE KEY ... /> S
E
E
N
E
DROP BOULDER ...My AGD games have AY music (finally!)!!Thanks to David Saphier six of my AGD games have AY music you can play them onine or download them at zxbasic.uk https://www.youtube.com/watch…
...
the simplest method, which I employed in many of my ... ld a,h
ld i,a
im 2
ld l,a ; presets music playback
inc l
ld (hl),e
inc l
ld ... ld a,63
ld i,a
im 1
Recreated Spectrum .What do we get for the "now" (Aug 2017) best retail price of around £35?Well best/ cheapest retail prices can vary a bit so I thought it best to be specific. At this £35 price ,is it a good deal and what do we get ? A…
... zx81
. Brilliant video :- I will look at it again ... ago , I do not think I got the flashing Cursor (E to L) like ... you did so I could not get ... to LOAD "" . But I ...So video games don't actually cause aggresive behaviour...Just for fun, I've finally come across an article where scientists are verifying all those researches and it turned out that all those researches wer…
.... [i]B R E A K I N G - N E W S [/i]- supermarkets and clothes shops are reporting a sudden surge in the sales of Wizard hats, cloaks and specialist shops report empty shelves as they run out of wands.....So video games don't actually cause aggresive behaviour...Just for fun, I've finally come across an article where scientists are verifying all those researches and it turned out that all those researches wer…
... ;968984"].... [i]B R E A K I N G - N E W S [/i]- supermarkets and ...type in to learn about IM2I'm trying to mess around with learning about IM2 and I found a nice little article in Sinclair User September 1988, issue 78, Page 70-71 [url="https…
... /u/s!Atc34t6eCvqj1nh-Q7kCczMrXv-N?e=Uhlp79"]https://1drv.ms ... Atc34t6eCvqj1nh-Q7kCczMrXv-N?e=Uhlp79[/url]
@bhandscomb I had ... .
@Timmy. I started out with the type ... colonel32 Along with PROSM suggestion, I am now avoiding PASMO's ...Vector graphics softwarehttps://www.worldofspectrum.org/infoseek.cgi?regexp=^Vector+Graphics$&phrase&loadpics=1 U might need to cut n paste the whole link there's over 10…
... unit ay8912 audio software which I know creative sparks delta wing ... is... I was really hoping that all ... internal 3mhz ram speed if n e of u have the time ... to velesoft might help... right I'm off to search 4 ...Games you load just to listen to the intro musicMy favourite is The NeverEnding Story .
... favorite is [i]L.E.D. Storm[/i].
The [i]Savage[/i] series also ... all three parts.
[i]Trantor[/i].Games you load just to listen to the intro musicMy favourite is The NeverEnding Story .
[quote="Mark R. Jones;977661"]Tim's 48k music is much more impressive than his 128k![/quote]
Absolutely, although (as I mentioned earlier) he did a superb job in [i]L.E.D. Storm[/i].The best ZX Spectrum emulatorsIt's been suggested we add a sticky thread where people can recommend their favourite emulators. A couple of rules. 1. Don't just nomina…
... />
[/quote]
Thanks , I will give Spud and Spin ... go :)
Last time I tried SpecEmu , it couldn't ... ://1drv.ms/u/s!Ar4VkKtk_3JziGs0CEQYrMs_O5-N?e=fGQRk4
Wow, ... tried and you're right. I'm going to hassle Woody ...
