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Multiface 128Looking for a multiface 128. Reasonable price paid.
Looking for a multiface 128. Reasonable price paid. -
external storage for Spectrum 128 (HxC floppy emulator)As usual, the first post of a beginner (.. or I should say "a returner") like me shows a big ignorance. I hope you'll forgive me, because I forgot al…
... would like to rebuild a 128 Spectrum system.
Firstly, I ... HxC card reader to a 128 Spectrum?
2) I would ... know where to buy a 128 +3 Spectrum (I already own ... a 128 +2 Gray model and I ... -
ULA snow effectIt's wintertime, you know. [quote="http://ramsoft.bbk.org.omegahg.com/floatingbus.html"]when the I register falls in the range 0x40-0x7F then the UL…
... for the remaining 228-128 = 100T (or 224-128 = 96T on the ... duration of a screen line (128 tacts) so that R is ... ] I once borked up the timing somehow such that it scrolled ... -
Grey Spectrum 128+2 Is mine dead??Having a nice session of 128+2 playing this evening and as I was playing Paperboy I noticed a few graphical glitches that had not occured before, the…
Having a nice session of 128+2 playing this evening and ... -
What's the deal with hash tables, anyway?As there's nothing in the [url=http://www.users.globalnet.co.uk/~jg27paw4/pourri/0-surc-contents.htm]Compendium[/url] about hash tables, and as I've …
... collisions. It also does a timing comparison between selecting all 12 ... /> For a slightly more substantial test I've included a version ... -
Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
... /> The cost of the first test is 18 cycles. The 8x8 ... savings of 16 cycles. The test outweighs the speedup of using ... multiply.
The second test will be the same except ... -
Pentagon 128 (1991) on eBayNot my auction and sadly it says nothing about the condition - but considering how rarely those turn up, maybe someone here might be interested. [ur…
... -soviet-clone-of-ZX-SPECTRUM-128-PENTAGON-128-from-1991-/321341068138?pt ... -
Scrolling Bi-Colour Engine for 4-Player GamesJust putting this code up for people to have a look at. Far from finished. Should simply compile and run a bit of a demo. Only good for 128K and +…
... -time.
;
;+2A timing and 128K timing tested.
;Full 16x16 ... =pixel row table, c>128 so dec bc will not ... -
Loading data from 128 memoryAfter all these years I have come across the LOAD! in 128 basic for storing/restoring data in the 128 memory. How do I go about implementing this in…
After all these years I have come across the LOAD! in 128 basic for storing/restoring data in the 128 memory.
How do I go about implementing this in machine code?
Thanks in advance... -
128+2 Help!Today the postie brought me an early Spectrum 128+2, it's a Z70700 Issue 1. Everything seems to be working ok, i.e it boots up and the keyboard work…
... brought me an early Spectrum 128+2, it's a Z70700 ... -
Learning Machine Code the +2a wayHello again all, I thought I'd ask in this forum as the other categories seem less relevant. I keep re-reading the thread below with the advice given…
... he refers throughout to the 128/+2, which I understand is ... +2A/+3 share the same timing information, sound chip, etc as ... -
ZX Spectrum 128 IntroductionHello there, has anyone here got a copy of the 128 Introduction booklet that came with the original Spectrum 128 for sell? Thanks, Mick.
Hello there,
has anyone here got a copy of the 128 Introduction booklet that came with the original Spectrum 128 for sell?
Thanks, Mick. -
ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
... a DivMMC EnJOY! user to test.
These files didn't ... a reason?
Maybe some 128 ROM routines are called that ... -
is sega arcade stick compatible with 128+ toastrack?i bought 1 to use with my c64 but then learned i ran the risk of damaging my breadbin,so,i wondered if it was safely possible to use it on my +128 vi…
... to use it on my +128 via a cheetah joystick interface ... -
How much would you pay for this FPGA clone?...given that a mint 128 goes for around ?125. [img]https://dl.dropboxusercontent.com/u/15659782/chloe280seboxed.jpg[/img] Features: [list] [*]100%…
...given that a mint 128 goes for around ?125.
< ... /> [list]
[*]100% accurate 48K timing
[*]CPU acceleration up to ... /> [*]256K RAM (compatible with Spectrum 128 and TS2068 )
[*]Cherry MX ... -
Comcon Programable Joystick Interfacei recently picked one up on ebay,as new condition looking and box was nice too so i was fully expecting it to work,however when i plugged it in to us…
... 128 and in 48 mode and neither worked,i tried both test ... .
now,i had my 128+ out today so decided to ... in either 128 or 48 mode and again tried both test configs ... -
test screencan someone help? iv got a spectrum 128k +2 B i found in the attic form whenn i was a kid. it powers up only it starts on the test screen with out me…
... only it starts on the test screen with out me starting ... -
Spectrum 128 malfunctioning with DIVMMCI recently got myself a spectrum 128 (toastrack) and a DIVMMC card so I could load games from it. It all works fine until it has warmed up and then t…
... recently got myself a spectrum 128 (toastrack) and a DIVMMC card ... -
populated Harlequin Rev.D -> Rev.FHi, I like to sell my Harlequin Rev. D board. I modified it to be identical to Rev. F: * switching regulator instead of linear regulator for DC in …
... at SCART
* correct hsync timing
* correct clock phase at ... , a 48k Spectrum and a test program, selectable with a small ... -
ZX spectrum test programHi all Is there a program to test the spectrum keyboard inputs, ram chips etc? Ta B
Hi all
Is there a program to test the spectrum keyboard inputs, ram chips etc?
Ta
B -
Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... part of a grand cycle timing scheme (and it is ... (incl. Speccy) do a RAM test
at startup. By ... table before
the RAM test / it will get overwriten. ... 1
0x11EA JR Z,test)_2 ; bad value (zero ... "real HL" (where mem test ended)
0x1203 LD DE ... -
trying to combine 128 english spanish romsim trying to get my emulator to run a combined 128 0.rom and 128 1.rom but it needs to be 32k so even when combined no matter which i put first it bo…
im trying to get my emulator to run a combined 128 0.rom and 128 1.rom but it needs to be 32k so even when combined no matter which i put first it boots to the 48k rom its the english translation of the investronica 128k rom:confused: -
For connoisseurs collection: ZX Spectrum 128, 520 discs, FDD3000, joystics and moreHI, I am getting ready to sell above set. If I get competitive offer I will decide to sell it. Send me prive msg if there is interest. This is my …
... :
- vintage ZX Spectrum 128 with original box, instruction, cables ... of games for 48k, 48/128 and exclusively 128k titles + demos ... -
Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... means I need test data...
To test 256x192 is easy ... use an SCR file. To test 512x192, 256x384 and 512x384 modes ... the 4 SCRs for a test planar screen, that'd be ... -
video cable with +128 rgb jack and red + black rcaive been give what is supposed to be a video cable it has the connector on that would fit a +128 video socket and the at the other end a red and blac…
... on that would fit a +128 video socket and the at ... -
What's going on with the 128 music in Madballs?I always remembered my copy of the (terrible) Madballs having a neat 128k tune, but for a long time now all the TZXs I've been able to find have only…
... />
I surmised that the 128 version was on the flip ... depending on which model of 128 you load it into.
128 music out of my regular ... toastrack 128 - I never had a +2 ... -
Convert usb keypad to work on +128I picked up a cheap usb keypad yesterday and dimensions wise its pretty much identical to the keypad for the +128 spectrum,and that got me thinking i…
I picked up a cheap usb keypad yesterday and dimensions wise its pretty much identical to the keypad for the +128 spectrum,and that got me thinking if it would be possible to make it work.It would be nice if it was just as simple as swapping the end;-) -
Spectrum 128 Pre-production machinesHope aowen doesn't mind the crosspost from c.s.s, but I thought this was worthy of a thread over here: [QUOTE]A member of the Spectrum 4 Ever group …
... on Facebook acquired a Spectrum 128 development machine. I assisted with ... -
Interfaces & ROMsHi everyone, I'm currently looking into the various modern interfaces for the Spectrum to allow me to run all my games from an SD card. I have a few…
... different ROMs, for example to test the Spectrum.
[*]OFFICAL TEST PROGRAMS
[*]SPECTRUM 128 RAM TESTER
[*] ... />
The official test program is available as tzx ... br /> Also found a nice test ROM here: [url]http://www ... -
Painting 128+ heatsinkI've searched for this and not come up with anything. Just bought a rather cheap 128+ off eBay which is apparently working (although I haven't teste…
... /> Just bought a rather cheap 128+ off eBay which is apparently ...
