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WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... has been implemented. I say "basic" because I've just discovered ... that the DivIDE uses to switch off and on its ROM. Sometimes ... -
Full disk systems for ZX Spectrum?Hello. Although I don't use much more than TR-DOS, but an acquaintance of mine, a user of Atari XL/XE, always says (which is annoying and irritatin…
... free, when you switch it on.. turn off c64 basic (and use ASM ... -
Basic sourceAre there any utilities available that will extract Basic source to a text file, or insert it from a text file into any of the common formats lie z80…
... /> [*]Load the TXT2Emu BASIC loader from the TAP file ... " option to load the BASIC text file at address ... the program will switch to the BASIC editor and display ... from where it left off. On the 128 models ... , ENTER, EDIT (to switch back to the upper screen ... -
Basic sourceAre there any utilities available that will extract Basic source to a text file, or insert it from a text file into any of the common formats lie z80…
... /> [*]Load the TXT2Emu BASIC loader from the TAP file ... " option to load the BASIC text file at address ... the program will switch to the BASIC editor and display ... from where it left off. On the 128 models ... , ENTER, EDIT (to switch back to the upper screen ... -
What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…
... and/or modify) the OpenSE BASIC code (derived from the SAM ...
ld_bytes:
di ; switch off interrupts
inc d ; reset ... jr nc, ld_sync ; edges of off sync pulse
call ld_edge_1 ... br /> or %00001000 ; set MIC off
out (ula), a ; ... -
IF EXIST?In MS-DOS scripting, there is an IF EXIST command that lets you check wether a file exists in disk or not. There are any way to check it out from BA…
... the FILES function in Liberty Basic.
That said, however, and ... ]Calling +3DOS from BASIC
When BASIC's USR function is ...
(right).
In BASIC (using DOS)
(after USR ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... A, 0
ld bc, paging ; VRAM / ROM
out ... br /> new_0:
di ; switch off interrupts
ld a, 255 ... /> new_48:
ld bc, paging ; select paging
ld a, %00110000 ; ... lock paging, ROM 1, VRAM 0, RAM ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
...
set 7, (iy + _flags2) ; switch on
and a ; test ...
res 7, (iy + _flags2) ; switch off
ret ; end of routine ... of
and %11000000 ; of BASIC?
jr z, renum_line_7 ; jump ... -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... IF1bis also together with another BASIC-ROM (slight modifications of the ... fact that the IF1bis will switch off the internal ROM completely if ... -
FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
... prevent control signals you can switch off handshake as described later.
ld a,#CTS_OFF ; xxx0xxxx (cts off)
out (RS232_CTL),a ; raise ... (*vmem++);
/* back to basic */
return 0;
}[/CODE] -
Sound interference and game errorsHi everyone! Here's some "issues" I have spotted. I'm still pretty new to ZX Spectrum computing/gaming...Just so you know. :) I'm using a Commodore…
... games don't have a BASIC loader, they just load a ... system variables & has some BASIC startup code embedded within it ... joystick i/f fault
Switch off the Spectrum, remove the joystick ... -
Missing in ActionThe more I go in my loft the more I find "Missing in Action" files . Trouble is I am new to this. I have done the tzx's for them but cannot upload th…
... mentioned above) advising switch off between games is basic advice to new users ... go into all the most basic areas without a hint of ... -
Non working issue 3BGuys Hope you can help me here (or maybe, someonene from Europe could take a look at it? I've already tried different ULA, CPU, ROM and low RAM (…
... connection with an SPST on/off switch in series. Start with the ... switch set to on. Then if ... screen and BASIC works, after that, you can turn the switch off so ... that some simple BASIC commands can access ... -
Comp.Sys.Sinclair Crap Games Competition 2017As the creator of the second-least crap game in last year's competition (and the only mug stupid enough to agree to host it this year) I am proud/ash…
... ) challenge - make a game in BASIC where a prescribed list of ... .10: Why Don't You...? (switch off your TV set and do ... -
Sorting out a Case for a new Raspberry PiI have not got a new Pi yet so this is a bit academic. If I do get one I would want to cut out the USB input . This was done "as standard" on the Fuz…
... part as causing the composite switch off.
So the idea ... if the same "composite" on/off effect can be recreated by ... . 1) A Fuze "Back to Basic" mouse mat " : 2) 2 Fuze ... Program" Project workbook for Fuze BASIC .So I am pretty pleased ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... too... Put in a turbo switch, PC interface, etc, while ... s still a way to switch off all of the internal ... I'll support modes to switch in RAM over the ... find an existing extended memory paging system, I'll probably ... as the Interface 1 Rom paging logic so I can ... -
Blankety Blank and other classics... This is just great... !Has anyone else here seen the BBC's Title Sequence Archive? It's lovely! [url="http://www.bbc.co.uk/cult/classic/titles/blanketyblank.shtml"]http://…
... , even \"Why don't you (switch off your TV set, and do ... -
Microdrive questionI bought a microdrive and interface 1 this weekend and was thrilled to get it to work yesterday evening. I managed to format a cartridge and save som…
... red afterwards. I have to switch off the computer to silence the ... -
sky digibox problemfor months now our sky tv freezes but it only seems to do it on the sky programs - take the news channels, they all freeze apart from bbc and itv and…
... crashes and we have to switch off at the wall for 30 ... seconds, then switch back on
skys ... -
Definitely Not Stonkers**Or the ZX Spectrum equivalent to Nintendo's Advance Wars. With the simple presentation but demon wars, I've thought about a Spectrum version of Adv…
... 're the first thing I switch off when playing the GBA/DS ... -
building a PCIv'e decided to get my old PC and try and get the thing working again. not really sure what went wrong with it, and instead of buying a new one i pre…
... , then i had to turn off. reinstalling windows worked for a ... a funny color and then switch off. (defo not the monitor)
My PCSomething really wierd has hapenned to my PC. Last night my PC wouldn't switch off, this morning my internet connection failed then suddenly came bac…
... night my PC wouldn't switch off, this morning my internet connection ...The ZX App StoreI was watching one of those iphone adverts and got to thinking Hmmmmm what if you could do something like that for the speccy. Ok heres the idea, if…
... usefull program you wrote in basic then you could upload it ... and a chance to show off your basic skillsMemory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... the Spectrum's ability to switch screen buffers in hardware (port ... low will also function to switch off the +3 motor once the ...Games wrongly listed as 48/128KMartijn, I dont see any difference between the 48 and 128K versions of these games, but I may be slipping some details since I am not a coder!! :) …
... load the game you can switch off the tune, but in the ...Laptop problemI've got an Acer laptop that i've had for a few years now but there appears to be something wrong. Everytime i boot it up i get his error message: E…
... anything. It won't even switch off. Does anyone know what's ...heat / temp sensor on an athlon xp ?just curious if it's on the chip or the mobo , it's really old msi [url]http://www.msi.com/product/mb/MS-6390.html[/url] scrapped off the old past…
... .html[/url]
scrapped off the old paste / pad on ... run at 50c.. but the switch off / failsafe says 70-75 max ...BBC Help?I refuse scour the interweb for hours looking for help in this, and i'm sure a few of you chaps own BBC's and/or have knowledge of the machine, so i'…
... , why the machine didn't switch off when it 'popped'? I'm ...PSP helpheeeeeeeeelp i feel an idiot lol never used a psp in my life, but just gained 2 after my dad passed, ones normal i think which ive tried pacman worl…
... i couldnt get it to switch off, had to let the charge ...
