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Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... road posn. Insert line 21, pop hl ;empty stack
... score'. Replace line 57 with 'pop bc;retrieve score'
To ... br /> lddr
pop bc ;retrieve score
pop hl ;retrieve road ... br /> gameover
pop bc ;retrieve score
pop hl ;empty stack ... -
Spectrum 128k +2a questionOn that model what is the purpose of IC 15 ? it is a hex inverter but I cant understant its purpouse I suspect it is malfunctioning in one of my spec…
On that model what is the purpose of IC 15 ?
it is a hex inverter but I cant understant its purpouse
I suspect it is malfunctioning in one of my spectrums
thank you for the help :)
Nuno -
Arnhem - Never did 'em any!Wotcha, folks. I've been a long time fan of Arnhem, and have recently been having another pop at it. Unfortunately, I am incredibly crap at it. I m…
... have recently been having another pop at it.
Unfortunately ... -
SP and IM2 woesI have a function that writes the backbuffer to the screen using the method by which SP is stored, I "POP" a load of registers and then chnge SP to t…
... which SP is stored, I "POP" a load of registers and ... -
TR-DOS on Spectrum +3: it works now.Hi there. I found this interface for Atari ST long time ago but now I noticed something interesting. The interface is for people who has dead flop…
... : I'm not sure if +2A/B has somewhere on the ... -
Spectrum +3 suspected memory faultHi, I've been using my +3 for the first time in a while and found that some games have problems with the display becoming corrupted and sometimes cr…
Screen Machine re-discoveredFurther to [b]fog[/b]'s enquiry in another place, it transpires that although the programs as described did appear in Your Spectrum #19, the program …
... 've just received a few Pop.Com.Weekly issues in the ...old 70s / 80s club in sheffield, reunion nightsin sheffield back int he 70s / 80s there was a club called The Limit, it was a dark club downstairs where punks, goths, new romantics etc frequented.…
... Bowie Queen Bitch
Iggy Pop The Passenger
The Long ...
Iggy Pop - The Passenger
Bauhaus - Bela ...More colours in existing games?I have been trying to follow the various threads about the new ULA and more colours. I don't understand quiet a lot of it as back in the day all I di…
Kempston Interface TroubleHow can I tell if my Kempston Joystick Interface is compatible with my Spectrum +2A? I tried it on my Spectrum +2 and it effectively "killed it". Is …
How can I tell if my Kempston Joystick Interface is compatible with my Spectrum +2A? I tried it on my Spectrum +2 and it effectively "killed it". Is there some way of figuring out whether it will work or not?Another Punk question.Can anyone tell me what, [B]Schlachtrufe BRD [/B]is? Only I picked up a CD at a charity shop and thought I'd pop it on ebay. It's this one. [url]htt…
Announcing: The +2A/+3 FLASH ROM adapter boardAs I've mentioned in a couple of other threads, this project is coming along quite well now, so I thought I'd post some details up here. I've built …
As I've mentioned in a couple of other threads, this project is coming along quite well now, so I thought I'd post some details up here.
I've built some (very ugly) prototype hardware and everything seems to be working nicely. I'm stuck on the ...winston's diagnostics boardHi there Mr Winston I don't know if you remember I posted about your diagnostics board earlier and how i used a 7404 instead of the 2 mosfets, well I…
... board to work with the +2a / +3 just a job of ...Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... many threads about Spectrum+3/2A incompatibility issues but what about ...Help with PS2 'modding'I have just bought a fat old PS2 to catch up on some of the classic games for the sytem like ICO and Final Fantasy etc... Thing is its very difficul…
... games like a CD you pop in right through to mem ...Spectrum +2A -Black screen-When I turn on the power I get only black screen (full size) PSU is working (I even tried with my +3 PSU) RF-cable is working. What could be the pro…
When I turn on the power I get only black screen (full size)
PSU is working (I even tried with my +3 PSU)
RF-cable is working.
What could be the problem ? UHF-modulator ?
There is only black screen no more no less.
Rant number 888It's finally happened. Maybe I've just been lucky, but 4 minutes ago I just got my first pop-up advert on my iPhone. I searched for 'spectrum gam…
... I just got my first pop-up advert on my iPhone ...Bit functions speedI just stared nonplussed at the documentation for the bit functions. Apparently, if you're using the accumulator, using AND and OR is faster than se…
... clever use of PUSH and POP to copy data around memory ...Character scrollingOk, first I'd like to say that I'm not looking for a complete routine (but that might help) because I am hoping to write it myself and learn a bit mo…
... writing it to use push/pop? Should I use "halt" or ...Spectrum+2A loading games from external source?i know this has been asked before around in places,but im slightly confused about this so im not trying it yet until get certain answer,some forums s…
i know this has been asked before around in places,but im slightly confused about this so im not trying it yet until get certain answer,some forums state if you connect a speccy+3 stereo lead to speccy2a,you can load games from mp3 due to it loading games ...128kB software with incorrect memory pagingI search all ZX software using incorrect memory paging via OUT (253),A. This software must write to port data value with D6=1 for compatibility with …
... D6=1 for compatibility with +2A/+3 models (need A14=1 ...Thanatos 128k - patched to work on ANY 128 model!A little something I somehow managed to do the past couple of days. A version of Thanatos 128k which works on not just the 128 but also the +2, +2a a…
... 128 but also the +2, +2a and +3! :-D
2a and +3, but I haven ...Recommend an issue of Retro GamerI hadn't got any issues of the "new" Retro Gamer, but the iPhone app tempted me and I've bought issues 73 & 74 on that (and now subscribed - I love i…
... , but at ?2.99 a pop I'd rather focus on ...Modding / repairing a +3I've got a +3 and I'm repairing and enhacing the computer. The enhacements I've done so far: - A slightly buggy video composite output. - Repairing …
... /> - Replacing +3 keyboard with a +2A spanish one.
- +3e spanish ... alone and go for the +2A / +3 versions of failing games ...Robbing Bastards!!Me and the Mrs thought we would treat ourselves and have a takeaway tonight...Had something from one of these burger/pizza places.... My order 2 x …
... & Chips With Can Of Pop
1 x 10" Garlic ...Happy Birthday XYZZYHope you have a xyyzzzzy day, full of zzzyyyx and xxxzzzy! Drink lots of pop!
Hope you have a xyyzzzzy day, full of zzzyyyx and xxxzzzy!
Drink lots of pop!Comando Tracer, compatibility problem??I fear there is another case of incompatibility with +2A models... I have 2 copies of Comando Tracer, a game by Dinamic, and both copies, when finis…
... another case of incompatibility with +2A models...
I have ...
