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Port 254 emulation problem. Help, please ...Sorry, but my english is not pepfect. I have a problem and need in professional help. I have developed hard-soft emulator of ZX Spectrum 48. The link…
... problem is in emulation of port 254 and kommands IN. Is ... explain me in details emulation port 254 in IN commands?
128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... the 0x7ffd, 0xbffd and 0x3ffd port contention behaviour.
port 0xFE.
... that 2A/+3 and 128/+2 have different memory ... really talking about the 128?, bank bit B0 implies ... be contended on a 128.... or is that the ...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?Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…
...
;*********************************
;(RECIVE BYTE SERIAL)
;> A IS BYTE ... binary keyboard input
Port 4 is the function ... (enter etc)
Port 5 is the I2C controller ... for removable storage)
Port 6 onwards are unused ...Please test your ZX128+2 (grey model)Please reset your ZX128+2 (grey) and write in 128 basic (or in USR0 mode): [B]PRINT IN 32765[/B] - if basic crash (black screen) then your ZX contai…
... +2 (grey) and write in 128 basic (or in USR0 mode ... with incorrect firmware (after reading port 32765 your ZX crash)
port 32765 are ignored, ZX no ...Nyantro (Nyan Cat on Spectrum)After the response today at Replay Expo, it has come to my attention that not enough people are aware of my Speccy conversion of the cult internet hi…
... [/url] (includes separate TAPs for 128/+2, +3/+2A and Pentagon ... Micro[/url], but the Speccy port was its first appearance on ...no serial number found...how the hell has the wife's laptop lost the serial number and model number from the bios (compaq presario) now windows is bugging her saying that it…
... wife's laptop lost the serial number and model number from ...ZX Spectrum+ 128For Sale Sinclair ZX Spectrum+ 128, PSU, RF lead, tape lead, both instructions, Companion cassette, Daley Thompson's Supertest 128, The Neverending …
...
Sinclair ZX Spectrum+ 128, PSU, RF lead, tape lead ... Thompson's Supertest 128, The Neverending Story 128 all packed in the ... original box.
The 128 has been fully tested and ...Joystick interface with port through connector?Which joystick interface has a port through connector? Micky
Which joystick interface has a port through connector?
Micky128k Heatsink Serial NumberI just bought a nice 128k heatsink all boxed up. I think it has a low serial, but I am unsure. I cannot find out anywhere how the serial for the 128k…
... think it has a low serial, but I am unsure. I ... find out anywhere how the serial for the 128k is structured ... .
Here is the serial 007 007425. I think it ...spectrum 48k line in port not workingI have a second revision spectrum 48k,the line in port doesnt work their is absolutely no noise coming in but the port looks clean and all the solder…
I have a second revision spectrum 48k,the line in port doesnt work their is absolutely no noise coming in but the port looks clean and all the solder joints look ok.
Any ideas?Spectrum 128k +2 (grey) RGB Port IssueI have a Spectrum 128k +2 grey model which when connected to the TV with a RGB scart lead via RGB port displays the standard menu screen but flickeri…
... RGB scart lead via RGB port displays the standard menu screen ... scart lead from the RGB port and wiggle it so it ...Interface I and the "net" LANRegarding Chapter 7: [URL="ftp://ftp.worldofspectrum.org/pub/sinclair/books/MicrodriveAndInterface1Manual.pdf"]IF1 Manual[/URL] With Interface 1 mos…
... , but given the lack of serial ports on modern PCs I ... about using the "net" LAN port instead.
I don ... anyone managed to connect this port to a PC?
Exilei\'m sure this has been brought up before but couldn't find a thread in 'New Game Ideas'. Why did the Spectrum never get a port of the BBC game Exile…
... the Spectrum never get a port of the BBC game Exile ... physics involved? A nice Spectrum 128 version would be lovely. Maybe ...Help pleeease "Proving Emulator OpCode flags are correct"So I had a cunning plan... I wanted to write a test harness for Emulators that could "prove" that all opcode flags were correct. I wanted something m…
... ,0,112,221,33,0,128,6,0,14,0,22 ... the code verified before I port it over to the real ...I/O port adress map of Spectrum and interfacesI'm looking for an adress map of all the used and unused I/O ports for the ZX-Spectrum. Many years ago I designed an I/O board for the Spectrum that…
... combine them.
The port adresses that my card uses ...Getting absolutely no video from a 128+I'm trying to get a friend's toastrack 128 to show video and I'm not having any luck. I'm in the US, so I don't have access to any TVs that can take …
... get a friend's toastrack 128 to show video and I ...Speccy 128 VideoI have had this problem for so long need to share now, to see if any of you can help i don't live in the uk, tvs here don't have scart i output vi…
... output video from my 2 128 speccys taking composite from pin ... ://consolasdejuegos.com/uploads/stv20/speccy 128.jpg[/IMG]
this ...Tape emulation on expansion portHello! Maybe one some one knows how tape emulation is done (in general) from devices connected on the expansion port? Like how divIDE loads tap fil…
Hello!
Maybe one some one knows how tape emulation is done (in general) from devices connected on the expansion port?
Like how divIDE loads tap files using usual load basic command?
velesoft knows for sure :)128 k power packSeems my 128 k toast rack needs more power! I am using a 48 k power pack so if anyone has a working 128k one I will be interested.... Would pay or c…
Seems my 128 k toast rack needs more power! I am using a 48 k power pack so if anyone has a working 128k one I will be interested.... Would pay or could swap for the 48k one or for some software ?
Drop me a PM
Thank you!Spectrum +2/+3 Joystick to StandardHi all, Does anyone of the wiring diagram for one of these so I can make it myself? :) [url]http://www.ebay.co.uk/itm/SPECTRUM-128-2-3-JOYSTICK-POR…
Hi all,
Does anyone of the wiring diagram for one of these so I can make it myself? :)
[url]http://www.ebay.co.uk/itm/SPECTRUM-128-2-3-JOYSTICK-PORT-ADAPTER-CABLE-LEAD-/390288991624[/url]
Thanks
BWanted: 128 +2 B issue 4 Chips RomHello, I am looking for following chips to repair my (2) 128 + 2 B Spectrum + 2 B The board is an[B] issue 4[/B] [COLOR="Red"][B]and not[/B][/CO…
... chips to repair my (2) 128 + 2 B
Spectrum ...alternative psu for spectrum 128+Is there any psu for original spectrum 128+ I think the need is for unregulated 9V 2A?
Is there any psu for original spectrum 128+ I think the need is for unregulated 9V 2A?128kB snapshot on ZX48kBWhat is best way for 128kB snapshot loading on 48kB models ? Some Z80 snapshots are 128kB versions (Z80 v2 or v3) but contain 48kB games. Same proble…
... page signed on value of port 7FFD. 128 snapshot with locked memory ... with current ram page from port 7FFD. ( I must add ... use current ram page from port 7FFD only if:
- snapshot ... contain locked port 7FFD
- stack pointer is ...For Sale: Incomplete Plus 2 and 128+ machinesI've got the following for sale or swap: Plus 2 motherboard and keyboard (grey model) 128+ motherboard, lower casing and heatsink 48+ keyboard with …
... and keyboard (grey model)
128+ motherboard, lower casing and heatsink ... never going to get the 128+ going so I'd rather ...Sinclair 128 versus +2 ROMHi, A quick question regarding ROM compatibility between two 128 ROMs, the ROM for the original black Spectrum + 128K with the heatsink and the grey…
... regarding ROM compatibility between two 128 ROMs, the ROM for the ... the ROM from the original 128 instead.
RichardVelesoft's ZX128+2 with 1.5MB memoryMy old ZX128+2 PROFI (grey model - spanish version) for sale here: [url]http://aukro.cz/super-zx-spectrum-128-2-1-5-mb-i2738723874.html[/url] Back s…
... ://aukro.cz/super-zx-spectrum-128-2-1-5-mb-i2738723874 ... CPU only in access to port #FE or in first 8kB ... /IMGP8910.JPG[/img]
128 menu in mode ZX PROFI ...Does anyone have the Beta 128 schematics?Hi. I was just wondering if any of you had schematics for a standalone version of the Beta 128 interface? I've looked at the schematics of the Pent…
... standalone version of the Beta 128 interface?
I've ... easy to isolate the Beta 128 part.
As far ... as i know, the Beta 128 and the standard Betadisk only ...zx spectrum 128+2a/b questionsIv just purchased a 128+2 and have only one game for it lol (Super stunt man). A few question if anyone can help.. 1)I'd like to run games through …
Iv just purchased a 128+2 and have only one ... amstrad.
On screen says :128+ 2a...Loader...+ 3 basic.. Calculator ...
