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128+ and Divide+ not working togetheri think theres something wrong with my 128 (toastrack), divide+ just wont work on it, corrupted screen on bootup and with big thick black bars rollin…
... theres something wrong with my 128 (toastrack), divide+ just wont work ... /> I should add that the 128 works fine without it and ... -
Any MCODE programmers fancy a challenge?Hi Folks, I have been using the Micro-Print utility in the archive and found it to be really good. It is the one that provides 32, 36, 42, 51, 64 a…
... word). This is my small test program below.
[CODE ... co=0: LET ar=4+128: LET p$="This text is ... -7+(8*0-7)+64+128
390 REM p$=Text ... -
PoC for a ULA video generator described using Handel-C and a Basys FPGA board.Recently, I've taken a course about hardware design for video processing using FPGA's. The HDL used in the course was Handel-C, a C look alike langua…
... write a description of the ULA behaviour when generating video (not ... of 14MHz of the original ULA) .
The result is ... : one of them is the ULA video generation FSM, which in ... -
Which ULA for which issue?Which ULA is for which issue? Is there a standard? Micky
Which ULA is for which issue? Is there a standard?
Micky -
Floating bus on 128K models[b]Background:[/b] i need run code with interrupt enabled but i need use stack instruction to maximize performance in copy/shift/mirror routines. dur…
... 128, 2A, 3+ machines ?
2) from documentation i understand that test ... -
+3 ULA question.I have a +3 and a DivIDE+ unit. Another user has suggested that the reason the DivIDE+ doesn't work on the +3 is that the ULA may be dud. I have trie…
... the +3 is that the ULA may be dud. I have ... can get a replcaement +3 ULA from? I have been told ... a +3, what about 128K ULA or +2 ... -
128 ToastrackHi All Just my hands on a 128 Toastrack and have a couple of questions. OK, I have never ever used one of these before so please excuse my ignoran…
... /> Just my hands on a 128 Toastrack and have a couple ... -
ZX Spectrum 48K,issue two - can't get it repairedI have an issue 2, which has some weird very small PCB hanging over the Z80. Some wire go to various places on the big PCB, two go to connections 36 …
... 36 and 37 of the ULA.
Replaced TR4 and ... dead.
Test 1 = ok
Test 2 = ok
Test 3: LEDS ... 4 times)
Test 4 = ok
Test 5: LED's 3 ... say:
Z80 = working
ULA = working (type is 5C102E)
ZX Spectrum 48K, issue - works fine till it gets hot (?)ZX Spectrum 48K, issue 2, works just fine, tested with Winston's diag board. At a certain moment in time however, it seems to run hot and stalls. Whe…
... .
Voltage regulator and ULA both get very hot, but ... ? What to replace? Any specific test I could perform?Speccy 128 Shadow screen.How much is the shadow screen used in 128k commercial software? I ask because I am looking at putting 128k of memory in the 48k setup I have been bu…
... way of determining if the ULA or the CPU is reading ... signals are provided via the ULA, its a pain), Alas, its ...Spectrum 128 on modern (plasma) TVHello gang! So I want to hook up my 128 to my new Panasonic plasma TV via Scart-RGB, but the picture keeps shifting from left to right. Anyone had s…
... want to hook up my 128 to my new Panasonic plasma ...Fully integrated ZX+Hi, I just want to show some inspiration for integration HW to ZX+ case ;-) - ZX48 issue 3 board, without all parts regarding video generating (pa…
... /> - scandoubler which catch data during ULA VRAM access
- Divide with ... ZX48 board)
- 48 to 128 rebuild (hw.speccy.cz)
128 ROM disassembly - any experts on accessible PDFs?I've created supposedly accessible PDF versions of the Spectrum 128 ROM disassemblies at: [url]http://www.matthew-wilson.net/spectrum/rom/[/url] An…
... PDF versions of the Spectrum 128 ROM disassemblies at:
ZX spectrum +2 issue3 (gray) videoout problemHi! Have distorted flickering image on ZX spectrum +2 gray issue3. RGB connection thru sony CXA rgb->svideo coder (Good quality! but flickering) [ur…
... .th.jpg[/img][/url]
Test connection to transistor TR4 (composite ... .jpg[/img][/url]
Test connection to pin 6 of ... /plus2sch.png[/url]
ULA sync malfunction?WANTED Spectrum 128 +2Hi to all ! I'm looking for a good working 100% Spectrum 128 +2, complete with original PSU and video cable. Best +2a but also normal +2 is ok. Not i…
... a good working 100% Spectrum 128 +2, complete with original PSU ...Wanted: Rubber Key 48K M/board or ULAI have a spectrum that isn't too happy. It seems to be a problem with the ULA... So, has anyone got a spare working motherboard that'll fit in my ca…
... be a problem with the ULA...
So, has anyone got ... in my case, or a ULA for a 3b revision? I ... .
The current ULA has Ferranti ULA 6C001E-6 / 8351 stamped ...Speccy 128+ to 2 phono compositeIs there anyone who can supply a cheap spec 128 to 2 phono lead? I've got an old commodore monitor I'd like to use...after all it's a bit wasted on a…
Is there anyone who can supply a cheap spec 128 to 2 phono lead? I've got an old commodore monitor I'd like to use...after all it's a bit wasted on a vic 20. :)Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... 90% compatible with ZX128 / Pentagon 128,512,1MB
+ switch for ... external ram pages are fast (ULA no slow down CPU and ...Multiface 128 - My Toast Rack Needs Your Help!Hello there my fellow WoS'ers =) Before I go and get abused by them strange folk on eBay, I thought I would ask out here as I would prefer my cash t…
... collection with a [B]Multiface 128[/B].
[B][I ...spellbound 48k on a amstrad 128 machine?just curious if it works.. I tried under emulation after someone commenting the tape I sold em didn't work... 48k / + / toastrack work fine.. but on…
... fine.. but on the amstrad 128's inc. +3 it messes ... />
obv. there is the 128 version.. but sod sending that ...ZXDS questions...Hi Folks, I am hoping someone on here knows something about [B]ZXDS[/B]. I have downloaded the program to my daughters [B]DSi[/B] (for testing purp…
... ]BASIC [/B]program and some test data.
I have ... my program - the 128 welcome menu (Tape Loader, 128 BASIC etc.) has ...The other game that came with the Spectrum+128?Why can't i remember the other game other than Supertest that came with the Spectrum+128. What was it good people? oh did the Spectrum+ User Guide c…
Why can't i remember the other game other than Supertest that came with the Spectrum+128. What was it good people?
oh did the Spectrum+ User Guide cassette also come with it?Spectrum+ 128 Manual and Spectrum+ User Guide TapesHello If anyone has a spare Spectrum+ 128 manual for sale then please drop me a PM. Also, I'm looking for 4 Spectrum+ User Guide Companion Cassette…
Hello
If anyone has a spare Spectrum+ 128 manual for sale then please drop me a PM.
Also, I'm looking for 4 Spectrum+ User Guide Companion Cassettes for a decent (cheap) price.
Cheers.Shadow ROM partial decoding not implemented in emulatorsOr at least, not implemented in Spectaculator, and it seems that not in Fuse too. [URL="http://www.speccy.org/foro/viewtopic.php?f=8&t=408&start=53"…
... main ROM, not floating bus (ULA/FFh), of a mirror of ... bytes. I did the same test using Spectaculator and it behaved ... microdrive cartridge to do this test using the same commands I ...ZX Spectrum +128 (Heatsink) - No ReserveI have listed a ZX Spectrum +128 computer (the one with the toastrack heatsink) - no reserve price and just a short auction - it ends TOMORROW (12th …
I have listed a ZX Spectrum +128 computer (the one with the toastrack heatsink) - no reserve price and just a short auction - it ends TOMORROW (12th June 2011)
See [url]http://www.sellmyretro.com/offer/details/1462[/url]Dead 128 ToastrackHi! I bought 128 toastrack motherboard and seller said it's working. Maybe it was when he sent it but motherboard was only put into envelope. So it …
Hi!
I bought 128 toastrack motherboard and seller said ...Success with cassette sdcard adapter and +2After far too long fiddling with tape volume and various compressions of tape files converted to mp3 I was able to get my +2 to to load files from th…
... seems quite fragile are toastrack 128's considered more robust? I ... like a reliable Spectrum to test on :smile:
BarnieChris Smith's ULA talk - live today (Sat Jul 23) 4pm BSTChris Smith's talk on the Spectrum ULA at Euskal Encounter will be broadcast live today on the Basque country public TV's website! Sorry about the sh…
... 's talk on the Spectrum ULA at Euskal Encounter will be ... , and the second about the ULA and its reverse engineering.
csmith talks about games/ULA book on EITBHere is what looks like a very rough edit, courtesy of EITB (Basque country TV) with Chris Smith about the ULA book and game engines of back in the d…
... ) with Chris Smith about the ULA book and game engines of ...Rocky Horror Show 48 & 128 versionsWhat is the difference between 48 and 128 versions of "Rocky Horror Show"? The music or something else?
What is the difference between 48 and 128 versions of "Rocky Horror Show"? The music or something else?
