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R@RE as hens...erm...feathersI've just got back from a car boot sale this morning... Someone was selling a cassette storage drawer with a few Spectrum tapes in it for ?3.00 ... …
... found a copy of Chequered flag, Chess, Horace goes skiing, a ... -
Double Take: a game or a prophecy?[quote] The year 2008, the time mid-day, the place a rather large, computer controlled "Physical Particle Investigation Unit" out in the middle of a…
New eBay feedback rules - madness personified?Has anyone else got a view on the new arrangements for leaving feedback on eBay? One of the principal changes they've made is to stop a seller being…
... able to leave neutral or negative feedback for a buyer [B ... a buyer leaving you unfair negative feedback for you having the ...New EBAY feedback rules...The feedback system is completely cock at the moment. The percentage calculation is given for the past 12 months. My feedback percentage is 99.1% I…
... the sales but 12x the negative feedback give a higher % rating ...48K games that don't work on a +2Not sure if there is already a thread about this but recently I've noticed some old 48K games will not run on my +2 - even in 48K mode. Examples are…
... 48K mode. Examples are Chequered Flag and Rommel's Revenge. Both ...Bit 3 And Bit 5 Of The Flag RegisterHi, I know that bits 3 and 5 are "undocumented" but does anyone know where I can find data on how they are handled? For instance, it would seem th…
Hi,
I know that bits 3 and 5 are "undocumented" but does anyone know where I can find data on how they are handled?
For instance, it would seem that 3 and 5 are set in Phil's Z80 test suite when testing INC B but I don't know why ...Integer RangesOK, I need a little help clarifying something. I am making good progress with the emulator so far - I've emulated most ADD, INC, DEC commands (as we…
... and I set the PV flag accordingly. The converse is true ...A great day a workWe often get negative threads about how crap work was, and more often than not I'm inclined to chip in and agree wholeheartedly. But today was quite…
We often get negative threads about how crap work was, and more often than not I'm inclined to chip in and agree wholeheartedly.
But today was quite different, and made me glad I do the job I do. Here's to more of then same on Monday.NEG Carry ProblemJust when I thought I had the carry flag figured... I'm implementing the NEG instruction but I keep getting the incorrect value for the carry flag. …
... thought I had the carry flag figured...
I'm ... incorrect value for the carry flag.
According to Phils ... is correct EXCEPT the carry flag seems to always be set ...16-Bit Binary MathsHi, I'm trying to figure a few things out regarding 16-bit maths (SBC HL, ss in particular). regHL is an UInt16 (unsigned 16-bit integer) in my emu…
... . I get that the C flag is set if the result ... of ( regHL - ss - C flag ) > old value of regHL ... Zaks says that the H flag is set if there is ... />
As for the V flag - I had previously been using ...Games sale clean-out...Having a clean-out, and are selling the titles below... PM me if you're interested in any of them. Unsure of any particular prices - make me an off…
... )
California Games
Chequered Flag
Chess
Curse of ...New Spectrum Game - WorldBar -ARCADE VERSIONEveryone is announcing their new games, so here is mine: [B]WorldBar, the Arcade version![/B] The rules are the same as in the boardgame version …
... every guest placed (also a negative score on bar).
in ...VU3D Animator publishedDear folks, Psion PLC gave me the permission to use the VU3D kernel in my own new project "VU3D Animator". You find the complete program and a short…
... free to give positive or negative comments about this early version ...Bresenham's line algorithmHelp - I really am struggling to get my head around this algorithm. I don't know why, I coped with Cordic (SIN/COS) and integer divide routines (/10 …
... ,$FE ;-2 as dx is negative
INC A ;change so ... ,$FE ;-2 as dx is negative
INC A ;change so ...Rare Spectrun GamesHOW LONG IS YOURS 1994 x2 2112 ad 3d combat zone 3d monster chase 3d tank duel 3d tunnel 3d vortex 4x4 off road racing 4 quattro racers(bmx 2 sim,ch…
...
chase hq
chequered flag
chicken chase
chimera ...10 Game Budles On Ebay!As promised here is the link to the games [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&rd=1&item=120304360582&ssPageName=STRK:MESE:IT[/url] …
... DEATH RACE ? PSS
CHEQUERED FLAG ? PSION
SOLAR EMPIRE ? PLAYERS ...Questions about the Speccy and it's emulationOut of interest, and to raise another interesting discussion, I have some questions about the Spectrum and it's emulation; 1) Is everything known ab…
... very precise usage of some Flag register flags that weren't ...San Franciscos Proposition 8! Yay or Nay?Here's a contoversial one, but I'm interested as to how people would vote on it if they could? This is not trolling for a response you all should kn…
Speccy games for saleAll original games, just few of them are Spanish releases. Quite cheap each, about 1,50 Euro (1 Sterling pound). If someone's wanting everything, I l…
... SIMULATION (Sinclair - Psion)
- CHEQUERED FLAG (Sinclair - Psion)
- CALIFORNIA GAMES ... )
- Deviants (Players)
- Chequered Flag (Sinclair - Psion)
- Chess (Sinclair ...Adding Archive Info with ZX-BlockeditorHello everyone, I'm trying to add Archive Info blocks to my .tzx files. I'm using the downloadable images from WoS and then merging the contents int…
... to do with the version flag on the tzx header. But ...400+ games for saleHiya! I'm likely to be moving house in the New Year so rather than try and sell my Spec tapes bit by bit on eBay as I have been doing, I'm having to…
... /> Chequered Flag - Sinclair / Psion
Chequered Flag - Sinclair / Psion
Chequered Flag - Sinclair ... / Psion
Chequered Flag - Sinclair ...ZX Spectrum+ 48K For SaleHi Everybody First Thread so.............. I have a ZX Spectrum+ 48K, Power Supply, Cassette Player, a ZX Interface 2, and a RAM Turbo for sale. Pl…
...
Estimator Racer
Chequered Flag
Hot Rasputin
OFFICE ...The F register unused bitsI'm doing some reading and trying to organize my Spectrum ML apprenticeship and while looking in greater detail at the flag register one question pop…
I've just had my first Guinness......and I'm bitterly (no pun intended) disappointed! After all the expectations I'd build up I was expecting something special but, alas! It was bit…
... I'm waving a red flag here) Guinness is real bitter ...Clearing the Carry flagI'm reading that sometimes I may want to clear the carry before using ADC or SBC. A simple AND A or OR B will do. However, as I see it, for 8-bit ar…
I'm reading that sometimes I may want to clear the carry before using ADC or SBC. A simple AND A or OR B will do.
However, as I see it, for 8-bit arithmetic this is not necessary as I can simply use ADD instead of ADC if I indeed want to ...Q on overflow on subtraction of 2 numbers.I came across this bit of code (paraphrased for clarity) that set the overflow flag on subtracting two numbers: result = A - B; overflow = (((A ^ B)…
H20 CorrectionsThe game H20:- [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0021105[/url] is currently listed as being in Russian. It's not Russian though,…
... also sports the Lithuanian national flag.
Also, the author ...Copied Tapes - Destined for the binI have a random box of copied tapes, with the following titles: Cuthbert in Space Ciphoid 9 Hunchback Hunchback II Gremlins Battle For Normandy Howz…
...
Football Manager
Chequered Flag
1942
Football Division ...Huge Clearance!This sale is dependant on offers, serious offers, for the following items: (One bulk lot, I'm not breaking it down) Unit: …
... Grand Prix Challenge
Chequered Flag
Chess
Chickin Chase ...
