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Blocks instructions and the N flagJust a curiosity. I noticed the compare and load block instructions act on the N flag; block compare instructions set it, block load instructions re…
... instructions act on the N flag; block compare instructions set it ... decrease instructions alter the N flag in a similar way. I ... -
Channels and streams - reading dataThe FAQ here - [url]http://www.worldofspectrum.org/faq/reference/48kreference.htm[/url] - seems to be just a touch inaccurate when it comes to readin…
... available by setting the carry flag. If no data is available ... resetting both the carry and zero flags".
Sounds simple ... register and set the carry flag, PRINT INKEY$#4 shows "?" rather ... -
What nice low (or zero) fat/sugar drinks are there?What drinks that are low (or zero) in fat and sugar do you like, and would you recommend? Any diet versions of soft drinks, or natural fruit drinks,…
... drinks that are low (or zero) in fat and sugar do ... -
Sgt. Helmet Zero - The Mojon Twins (Spectrum 128k)Hi! this is our first christmas present! :lol: [size=150]Sgt. Helmet Zero[/size] [img]http://www.mojontwins.com/wp-content/uploads/2009/12/09.gif[/…
... />
[size=150]Sgt. Helmet Zero[/size]
[img]http ... .mojontwins.com/juegos_mojonos/sgt-helmet-zero/[/url]
[size=150 ... -
Correct flag response to BIT n,(HL) etc.When running the test program suggested by Arjun (thanks again), all intructions are passing the flag tests except the BIT n,(HL), BIT n,(IX+dis) and…
... ), all intructions are passing the flag tests except the BIT n ... test program expects the PO flag to reflect the parity of ... -
Obfuscated code ideaThe instructions [b]SUB A[/b] and [b]XOR A[/b] both have the effect of setting the accumulator to zero. The only difference between them is that [b]…
... of setting the accumulator to zero.
The only difference between ... A[/b] sets the N flag, while [b]XOR A[/b ... -
Zero (aka Ziggy) 0.4.5The 0.4.5 preview build is available for er... preview. There are still some bugs and glitches to iron out but I have taken various suggestions on bo…
... .wordpress.com/2010/10/12/zero-is-the-new-ziggy/"]my ... -
Zero 0.4.6 - The WoS SpecialI'm happy to announce the availability of the next version of Zero. I'm calling it the WoS Special not only because today is WoS's b'day but also bec…
... of the next version of Zero. I'm calling it the ... b'day but also because Zero now includes Infoseek browsing built ... -
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…
... is transferred to the CF flag. The first time RL L ... :
;Stuff required to send ZERO
;Make sure CF is ... -
Duke Nukem FoeverFirst of all, Duke Nukem Forever's release date has been set back (again!) to June. The designers say it's the shortest delay the game has ever had, …
... on the classic "Capture the Flag" style of play, where competing ... Nukem 64, and Duke Nukem: Zero Hour, I really want this ... -
Beatle Quest (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005994"]Beatle Quest[/URL], please replace the existing "known erro…
... location 112?
748e: ZERO 21 ;flag 21=0?
7491: ... 127?[B]
6fa5: ZERO 28 ;flag 28=0?
6fa8: ... 748c: AT 112
748e: ZERO 21
7491: CREATE 12 ... -
Amazonia (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027280"]Amazonia[/URL], please add the following "known errors" des…
... DAY SHOULD NOT RESET TO ZERO![/B]
9ee2 23 ... the other byte is already zero)
9ec5 21e99b ld ... reset minutes/hours/days to zero
9ee2 23 inc ... 19 REG(25)++ ; set flag to indicate it's done ... -
Chequered Flag vs Pole Position[CENTER][IMG]http://www.worldofspectrum.org/showscreen.cgi?screen=screens/in-game/c/ChequeredFlag.gif[/IMG][IMG]http://www.worldofspectrum.org/showsc…
... /> My first impressions of Chequered Flag were very good, funny game ... my vote goes to Chequered Flag. -
Missile Ground ZeroI really loved playing [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0003229]Missile Ground Zero[/url] back on my Spectrum +2A, along with a…
... .cgi?id=0003229]Missile Ground Zero[/url] back on my Spectrum ... -
Oops, wrong flag!North Korean women's football team have reacted angrily to the South Korean flag being shown by accident on stadium screens during the warm-up. Not …
... angrily to the South Korean flag being shown by accident on ... -to-play-after-south-korea-flag-at-hampden-park/[/url] -
40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... /> jr z,foundzero ; zero is end of message flag
cp 22 ...
overflag defb 0 ; OVER flag - if 0 the routine clears ... -
Zero 0.5 ReleasedAfter a bit of a hiatus, the next update of Zero is now available [URL="www.ramtop.wordpress.com"]here[/URL]. Feedback and bug-reports appreciated! …
... hiatus, the next update of Zero is now available [URL="www ... />
Full Changelist:
+ Zero can be made to automatically ... useless "Auto Rewind" option.
* Zero's settings are no more ... -
Chequered Flag / Brum-BrumDuring a recent inconclusive search for a nebulous car racing game I noticed a couple of dubious categorisations. Namely, the venerable Chequered Fla…
... categorisations. Namely, the venerable Chequered Flag, which seems to be the ... -
Zero 0.6I'm pleased to announce that I've released Zero 0.6. There are some comprehensive changes in this release including moving to .Net 2.0, removing Slim…
... announce that I've released Zero 0.6. There are some ... -
800+ Spectrum 128k & 48k original titles still availableHi guys, The original thread was a bit messy and has vanished from the front page, so rather than bump it, here it is again a bit tidier: All origi…
...
Chequered Flag
Chequered Flag
Chequered Flag
Chequered Flag
Chess ... Attack
Ground Force Zero
Ground Force Zero
Grumpy Gumphrey ... -
Trying to use ZX Screen Snapper with Zero V0.5Great, another speccy problem... I'm using the Zero emulator and I'm using ZX Screen Sapper to take screen shots. Well, I would be using it, but Zero…
... ...
I'm using the Zero emulator and I'm using ... would be using it, but Zero Isn't on the Emulator ... Snapper, even though it says Zero is a supported emulator.
FZX Driver for z88dkAn fzx library for z88dk can be downloaded [URL="https://drive.google.com/file/d/0B6XhJJ33xpOWM2hWNjAxMVkxaEk/edit?usp=sharing"]here[/URL]. The libr…
... (char *s);[/B]
Output zero terminated string.
[B ... to screen and the carry flag will be set if the ... and AT sequences count as zero length.
[B]uint ... and AT sequences count as zero length.
[B]char ...SNES versus Megadrive (yet again...)One of the most debated things on the Internet is which is best between the [B]Super Nintendo[/B] and the [B]Megadrive[/B] (we've even covered it on …
... that). Also, there were F-Zero and Super Mario Kart, which ... : I've used the [youtube] flag, but the Youtube box isn ...Games like Chequered FlagWhat racing games do you know have you inside the car like Chequered Flag ? I remember one by Mastertronic and it was really bad. Is Chequered Flag…
What racing games do you know have you inside the car like Chequered Flag ?
I remember one by Mastertronic and it was really bad.
Is Chequered Flag the best one for this view ?Fairlight on ZEROI have the ZERO Spectrum Emulator which I I like very much and does everything I need of it, almost. I have both the 48K and 128K versions of Fairli…
I have the ZERO Spectrum Emulator which I I ... this a problem unique to ZERO or is this a common ...Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... AND A ; possibly clear carry flag?
0x11E3 SBC HL,DE ... Z,test)_2 ; bad value (zero value)
0x11EC DEC (HL ...Super Trux 128K on ZEROI have tried every tape snapshot image listed on the World Of Spectrum page and none of them will work on ZERO, even though others work fine and from…
... of them will work on ZERO, even though others work fine ... />
Does anyone else have ZERO and have this problem and ...Zero 0.7 / Zero 0.6.5 releasedAfter months of grueling work, I?m proud to announce the Vanilla version of Zero, which is a regular Windows version of the emulator. I?ve tried to m…
... announce the Vanilla version of Zero, which is a regular Windows ... homes@ [URL="http://zero.arjunnair.in"]www.zero.arjunnair.in[/URL]
Zero 0.7 source releasedAs promised, I've made the entire source for [URL="https://github.com/ArjunNair/Zero-Emulator"]Zero available on GitHub[/URL]. I've still not decid…
... [URL="https://github.com/ArjunNair/Zero-Emulator"]Zero available on GitHub[/URL ...Apple Bans Games And Apps Featuring The Confederate FlagQuote:<div><br></div><div>"<span style="font-family: 'Open Sans', HelveticaNeue, Helvetica, Arial, sans-serif; font-size: 16px; line-height: 26px; ba…
... merchants in removing the Confederate flag from its platform – in its ... strongly for or against the flag any Americans are likely to ... understand is why, if this flag really is so offensive, has ... shooting tragedy, to cause the flag to be banned (albeit just ...
