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48K BASIC to ZX81 BASIC conversion possible?Looking for an automated way of converting a BASIC program done on a 48K Spectrum to one for the ZX81. It's obvious that some things cannot be done o…
... cause RAM problems
* INPUT statements should be changed to ... should be multiple of them - INPUT prompts should be changed to ... they are in steps of 10
* Insert more here ... -
Piracy (a good solution for both sides?)A week or two back, Micro-Mart wrote an interesting article about software piracy, although they didn't say anything new, as there's little if anythi…
... that radio stations only took input from the big record labels ... 40 let alone the top 10. BBC Radio, incidentally, is much ... -
Speccy games programmingI've got a question. Where games written in pure machine code or was it a level higher with Assembly language being the choice? I always thought it…
... total, multiplying the total by 10 if there was still another ... I could take some user input in an education maths game ... -
Spin Assembler DirectivesLeading on from [URL="http://www.worldofspectrum.org/forums/showpost.php?p=402514&postcount=65"]jp's recent post in Spin 0.7 Public Testing thread[/U…
... '; I: 9), (S: 'CPD'; I: 10+($FFEDA9 shl 8)),
(S ... : 89+($FFED67 shl 8)), (S: 'RST'; I: 90),
(S: 'SBC ... -
Spin Assembler DirectivesLeading on from [URL="http://www.worldofspectrum.org/forums/showpost.php?p=402514&postcount=65"]jp's recent post in Spin 0.7 Public Testing thread[/U…
... '; I: 9), (S: 'CPD'; I: 10+($FFEDA9 shl 8)),
(S ... : 89+($FFED67 shl 8)), (S: 'RST'; I: 90),
(S: 'SBC ... -
128 +2 tape deckI am not 100% sure what to buy to fix it.. first. scuba dive worked / loaded.. then games after didn't.. should I just got for the tape belt?!?! or…
... .. I dunno I gave a ?10 for it and got a ... side, although it doesn't input ?!?! I dunno .. I tried loading ... -
What about global warming?It's been a bad week couple of weeks, both here (what with Dunny and Karingal leaving, and the other arguments), and with some people I know in real …
... to rise to 9 or 10:1.
Your assertion ... the energy invested at the input could be saleable and used ... each 1 barrel of oil input (still not less than 1 ... use natural gas as energy input.
[quote]
Hydrogen ... -
What about global warming?It's been a bad week couple of weeks, both here (what with Dunny and Karingal leaving, and the other arguments), and with some people I know in real …
... the energy invested at the input could be saleable and used ... to rise to 9 or 10:1.[/quote]
That ... whether they get 100:1, 10:1 or 1.5:1 ... transport, but for the next 10-20 years it will be ... -
What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... the world should abandon base 10 and adopt base 16 instead ... much more difficult with base 10...and you really have to ... ; return if it is
rst 0x10 ; print the char
ZX Spectrum +2 Datacorder replacement?Did anyone know who is the manufacturerfrom the Datacorder of the Spectrum +2?Mine is so baggy that I need a new or better one. Or fits a Datacorder …
... loading.. I got it for ?10 (the add ons + games + joysticks ... tape converters with SD card input built in..
it ...Cassette 50Can anyone tell me where I can get hold of 'Cassette 50' by cascade games? I have looked on loads of different web sites but I just can't find it any…
... that only allowed one key input at a time.:smile:
10 out of 10 rating?)
I ... own games and get paid ?10'.
I was wondering ...Swords and Sorcery by PSSCan anyone help me out with completing this classic game? There seem to be plenty of bugs with it, so just knowing that it is in fact possible to com…
... only. ..."
[code]
10 CLEAR 28000
20 RESTORE ... 28000
140 PRINT "FINISHED": INPUT "ANOTHER? (y OR n)";y ... ,101,192,229,222,93,10
510 DATA 229,100 ...ZX Spectrum Power SupplyHi All, I've come across a power supply that is currently registering 14.5v before it is plugged into the Speccy. I have another one that registers…
If the input voltage is too low (lower ... actually varies between 7.5~10.5, for example (if you ... take [I]much[/I] higher input voltage (30V or more), but ... . ;)
The nominal 12V input is a "sweet spot" in ...Super Hang On (Speedlock deprotector program needed)Hello all, I been looking into finding a way of decrypting the speedlock on Super Hang On. I want to create a deprotected tap version of the game, w…
... .
[code]
10 CLEAR 26999
20 INPUT "Which part to ...Crappy video in +2B/+3Maybe it's not a failure in my ZX Spectrum, but I need some advice... I've got some spectrums (a ZX Spectrum +, two spanish ZX Spectrum +2B and a mo…
... /> In datasheets TEA2000 needs between +10.8V and +13.2V, but ... ground (and thus lowering voltage input)?
--------------------------
Intentar ... TEA2000 dice que necesita entre +10.8 y +13.2V, pero ...address 23760 etc.Hi all, Where could I find Spectrum 48 addresses, what's in 23760 for instance ? Thanks for advance ! -jp
... has an addressable I/O (Input-Output) space which is quite ... under BASIC try:-
10 OUT 254,0: OUT 254 ... ,255: GO TO 10
But note that ...address 23760 etc.Hi all, Where could I find Spectrum 48 addresses, what's in 23760 for instance ? Thanks for advance ! -jp
... has an addressable I/O (Input-Output) space which is quite ... under BASIC try:-
10 OUT 254,0: OUT 254 ... ,255: GO TO 10
But note that ...Physics program annoucedHi everyone I have a great new idea!!!! I am going to release a series of mini physic programs with each one containg lots of physics formula. Like …
... \* W.R.Masefield 1983
10 REM Input Data
20 CLS ... "MODEL UNIVERSE": PRINT
30 INPUT "First Body: Mass? ";m1,"Velocity ... /180: LET x1=x1+10: LET x2=x2+10
60 CIRCLE ...V (official 1986 game)I've been trying the game V, and I was wondering if anyone had any tips or thoughts on the game? Is there much else to it than the corridors and the …
V (official 1986 game)I've been trying the game V, and I was wondering if anyone had any tips or thoughts on the game? Is there much else to it than the corridors and the …
DivIDE and joystick interfaceWhich joystick interface works with the DivIDE and ZX 48K? I have TurboRAM but it works not correct or blocks DivIDE. Multiface One works with the j…
... /> [code]74LS32
Quad 2-input OR gates.
+---+--+---+ +---+---*---+
1A ... | 1 | 1 |
2B |5 10| 3B | 1 | 0 | 1 |
DivIDE and joystick interfaceWhich joystick interface works with the DivIDE and ZX 48K? I have TurboRAM but it works not correct or blocks DivIDE. Multiface One works with the j…
... /> [code]74LS32
Quad 2-input OR gates.
+---+--+---+ +---+---*---+
1A ... | 1 | 1 |
2B |5 10| 3B | 1 | 0 | 1 |
FMV on +3eOK, so about 6 months ago i posted here that i got full motion video on +3e, with a bunch of scr files called passion. I added the glider rider music…
... been using, which takes the input sample level as a signed ... /> elsif v < 13150 then 10
elsif v < 16716 ...Remove +12 Volt itemsWhich items can be removed on a ZX48K issue 4b PCB if I don't need the +12 Volt? Micky
... is 100% functional. :) DC input voltages from 10 to 15 Volt have ...My 1st CPLD project using the Xilinx XC9536Title says it all - for those of you who are considering the use of a CPLD or FPGA (programmable logic) in your electronics ventures, I've documented…
... 'latest & greatest' Ubuntu 9.10 install with recent kernel (no ... for those. Xilinx recommends 100nF + 10 nF in parallel btw. (not ... play when you try to input slow-moving signals (~kHz range ...Obtuse One-LinerFollowing a request in another thread, this could almost be crammed into one line. It uses a simple ON ERR CONTINUE to give a continuous display. [c…
... different sources.
Lines 10 and 20 are my personal ... exist when editing or using INPUT. By chance the value below ... /> [code]
5 RANDOMIZE
10 INK RND*6
20 ...Blimey! Buy a used console games and you might have to pay the s/w house to play it!From: [URL]http://www.videogaming247.com/2008/11/10/capps-we-really-need-to-make-strides-against-the-secondhand-market/[/URL] [COLOR=blue]"Epic…
... Electronic Arts is introducing a $10 pay-wall scheme in a ... card, with users having to input a code to get online ... but will have to pay $10 for one.[/COLOR]"
< ... game to his mate for ?10, and also giving his ... have to sell for ?10 or under to really appeal ...+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... call.
[code]
10 CLEAR 28658
20 FOR ... ): POKE 23658,8
50 INPUT "Name=";n$;".";s$: LET f ...
