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MultichromeIt turns out that multichrome, and other screen modes, are emulated in Fuse and Eightyone via ZX Spectrum SE emulation (which is similar to the TC214…
... routine to change the attributes on a per line basic
Frame 1 - while the upper border is being drawn, fill ... .
Frame 2 - while the upper border is being drawn, fill ... -
issue 6a faultyHi All I got issue 6a pcb from ebay with status faulty pcb had bad voltages when I power up I changed tr4 ztx650 and all voltages got back on ic6 I h…
... me, but if you change the memory on the spectrum ... from the screen to the upper memory. As the Spectrum ... writes certain values to the upper memory. Because the resistors ... screen data coming from the lower RAM to the ULA. ... back out of the upper memory. But you'll ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... printing
ret ; return to BASIC
doprint ld ... the printingroutine:
The BASIC will print anything that is ... PRINT-command.
The BASIC-interpreter in the ROM makes ... the upper-screen (the screen above the inputlines) or the lower ... -
Their Finest Hour - manualHi all ! Any chances to see instructions for this game? 'Shorten' or full, in txt or jpg, pdf,...
... state (damages), and in the basic case aerial, the number and type ... to change the state of the formation maintained here. In another case ... return to house (no other change of alert will be accepted ... radar stations the attacks will change more and more within the ... -
faster bitwise operators?well, sinclair basic lacks bitwise operators and I searched "basic forum" with keyword "bitwise" and only 3 thread came up. So the forum also lacks b…
... then it would be a case of reading some bytes with ... skip1 ; Skip if "Key Up" (Change to JR NC to reverse ... ; Loop
RET ; Return to BASIC
Port: equ 61438 ... can be positioned anywhere but change the SAVELOC to a safe ... -
Getting started with asm Speccy codingSomeone on another forum I read has asked for good Speccy coding resources. I thought it would be great to link him to a simple tutorial about how to…
... won't return to BASIC you can start your ... A
CALL #1601 = lower screen
LD ... CLS and will ALWAYS set upper screen!
... ; subroutine that clears the lower display area. Note that at ... for the lower lines are the same as upper ones ... -
Hard drive gamesWill they ever happen? The hardware exists in the real world. Not many have it though. Those that want to play games in the real world therefore o…
... outside of the standard use-case of 'loading a TAP file ... with BASIC Uniloader for games. So we only need to change the ... -
Goldfinch - an open software stack for mass storageYep, another pet project of mine to compete with all the others I've started. But hey, if I didn't get distracted by things like this I'd just get di…
... it works (and this may change as the implementation is completed ... device and in the second case the serial driver is picking ... filename string. In the latter case it may actually be preferrable ... groups. The first group is basic i/o, another group direcory ... -
Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
OK, I've coded this to add a @DEEK function to Spectrum with IF1.
The caveat is that it only works within a LET statement, in this form:
LET n=@DEEK v
Where 'n' is any numeric variable, and 'v' any numeric expression BC (or ... -
About divIDE firmwaresI was testing a original divIDE, and I've found that it seems that firmware development is non existant. - FATware doesn't support TZX, and doesn't …
... and I want to lower the barrier to other ... />
[quote]A basic tzx support would be possible ... standard loading techniques, some basic turbos, support the same ... Phil are overstating the case a bit when they ... the [i]general[/i] case, but there are plenty ... -
Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... and copy it into the upper RAM bank, and go ... back to dos (repeat until upper bank is 'full' / my ... any dos routines from the upper bank (as ram page 7 ... [b]need[/b] to keep basic active, just as long as ... them...), so could i clear lower and reclaim some space in ... -
Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... any dos routines from the upper bank (as ram page 7 ... [b]need[/b] to keep basic active, just as long as ... them...), so could i clear lower and reclaim some space in ... -
New BUZZSAW+ Demo, No.2OK everybody, here's the latest demo of [I]Buzzsaw[/I]. This includes the title screen I wrote in Corfu with control selection, some new sprites and…
... , as you say, numbers, upper case and basic punctuation. There are then some ... -
New BUZZSAW+ Demo, No.2OK everybody, here's the latest demo of [I]Buzzsaw[/I]. This includes the title screen I wrote in Corfu with control selection, some new sprites and…
... the 1.5K of the BASIC area that's present on ... ' code is running during the upper and lower border, at which point ... -
Tape loadersi understand how ROM tape loader works but i dont understand why it so 'complicated'. it measure time until two edges in signal appears. why it does…
... higher data rate at a lower fundamental frequency. As an example ... certain value which means no change, in other words, a low ... the two ends. In the case of 100baseTX ethernet, it uses ... -
Jumping to BASIC after importing 23296,1703Sorry for the confusing title. :-D Now that I've learned how to stop a game from starting after loading (in Fuse and Specemu), I have a few more que…
... it and then return to Basic. The following routine will cause ... ), so you can return to Basic which makes hacking easier.
change this if you want, but not lower than about ... -
Jumping to BASIC after importing 23296,1703Sorry for the confusing title. :-D Now that I've learned how to stop a game from starting after loading (in Fuse and Specemu), I have a few more que…
... it and then return to Basic. The following routine will cause ... ), so you can return to Basic which makes hacking easier.
change this if you want, but not lower than about ... -
zzspectrumI see that zzspectrum.org is down. Does anybody have any documentation for zzspectrum or the full package of bits I need to get it running? I tried…
... [Enter].
Or "NO" (in upper case) for no keys.
F11 mute
PgUp,PgDn change sound volume
HTML ... -
Tape-Disk Copy +3I seek convertor tape to disk +3. I have DTCONV by Pentacle, but this program has bugs.
... change it to LOAD "CODE" CODE
Finally save the basic ... , then save then save the basic loader as SAVE "DISK" LINE ... you need it, in which case drop me a PM and ... -
Framerate of Spectrum gamesI was reading a bit about framerates in modern games and it got me wondering about the Speccy. First off I'd hoped to find what framerate my old gam…
... spectrum this is not the case.[/quote]
It only ... but more time in the upper and lower borders and [b]Co ... -
Anyone reading eBooks yet?Work's ALWAYS cool, but I've got a sweet little side-project in eBooks. I get to play with loads of lovely eInk devices - yum! [URL="http://http://…
... in one PSP sized case, since the PSP has ... in total darkness (and change the text and background colours ... the .txt formating is very basic
so you can ... think), and yes, in case you haven't guessed yet ... an encyclopedia too, in case you wish to know where ... -
Windows 7 Installation issuesNeed some more help chaps as I'm totally bloody snookered on this one... My PC spec is this :- Intel Core i7 2.66GHz CPU. nVidia GTX-260 1792Mb Gai…
... /> ...that plan may have to change!!
[QUOTE=bohusk;406539 ... I have no idea the upper and lower limits of. EDIT - looking ... -
border graphics / text tricks ?just curious if it was possible.. I mean in basic, when you scroll a program you have "scroll ?" in the lower border? is there trickery that you can…
... basic, when you scroll a program you have "scroll ?" in the lower ... . just try edit a long basic line.
[QUOTE]
change the paper colour?!
[/quote] as said, basic system ... -
The Chuntey InitiativeIt's the start of a new year and with it brings a new wave of optimism and hope! :) In light of the relative success of twitter/speccynews (in the s…
Arjun, the upper$ and lower$ functions only return the first letter of the string capitalized. Something like this will do the whole word:
DEF FN u$(s$)=VAL$ "CHR$ ((CODE s$)-(32 AND CODE s$>96 AND CODE s$ -
The Chuntey InitiativeIt's the start of a new year and with it brings a new wave of optimism and hope! :) In light of the relative success of twitter/speccynews (in the s…
... =Alcoholics Anonymous;413621]Arjun, the upper$ and lower$ functions only return the ... -
16 K Sinclair Spectrums Still Available?Hi. I wanted to know if the 16 K Sinclair Spectrums are still available to buy. I have looked around on the net without any success. Maybe someone kn…
the lower ram 16k should not be ... function, you mean remove the upper 32k by the beeper tbh ... of which most are seriously basic -
Looking for some 48k RAM (upper 32k bank)Greetings, I was wondering where I could find some upper RAM for a 48k (issue 4A). It's the Texas Instruments TMS4532-20NL4 P8419 (or any compatib…
... =1]
[*]Remove any existing upper 32K RAM chips (=pull 4164 ... between board & lower part of the case. I tried to scrape ... some material from the case - not enough. Finally I cut ... problem into a Dk'tronics case, btw. -
My first platformerHi all! How do you do? Been lurking here for a while, but never had the courage to join the forum. :) The Speccy was my first computer, so I've alw…
... code, it's quick to change their appearance to effect background ... single call to sp1_TileArray can change the appearance of all letter ... animations, it's best to lower their update rates. Perhaps 1 ... 'd mention them anyway in case it stirs creative juices.
Bronx review and brand new Speecy blogAlright, so I created this blog to review Specrtum games every now and then. I think I did a decent job for a beginner. Here it is with a Bronx rev…
... you want to attack using lower punch, you must press down ... pressed.
Same for upper attack...
Remember you ... that purpose you have to change the arm to your right ...
