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Interface 1bis updateSupport for connecting a standard PC keyboard to the interface?s PS/2 socket, in place of a mouse, has been added. The external keyboard?s output is …
... the interface?s PS/2 socket, in place of a mouse ... accessible through the standard 48k ROM routines , in parallel with the ... games do not use the ROM for reading the keyboard. On ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... plug a new BAS-ROM into his Harlequin there ... question, what kind of ROM and what additional functions ... should be collected in this ROM?
Boundary condition: ... The new ROM has to be compatible ... A) The ISO-ROM
B) The SE-ROM
C) ... -
Timex contended memory timings, the TS2068 kludge board and EXROM at $4000 - $7FFFI haven't seen this documented anywhere yet so I thought I'd share my findings. I've been investigating contended memory timings on the Timex Sinclai…
... memory or "uncontended" ROM in the EXROM socket or the cartridge port ... as well call this "contended ROM".
This solves one ... -
Sam Coupe signed ROMThough not strictly Sinclair hardware I found this interesting enough to share. I was looking through the various MGT Sam coupe hardware that I have …
... saw that one of the Rom chips was signed by Gordon ... -
Which games perform checksums on the 48K ROM?I've just modified a version of the 48K Spectrum ROM designed for use on the Timex Sinclair 2068, so that a 16 bit checksum of the ROM produces the r…
... version of the 48K Spectrum ROM designed for use on the ... 16 bit checksum of the ROM produces the result $641F and ... values as the standard 48K ROM.
Does anyone ... performed these tests on the ROM? I'd like to ... try the new ROM out on these games. -
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…
... br /> Possible applicatons for such ROM:
- debugger with sw ... rewiring RST 0x00 /,
- ROM extensions,
- IM1 routines. ... />
QUESTION: disclaimer ... ROM overwrites address FFFD thus ...what ...
somewhere in ROM /after memory check/ ... -
Would Anyone Be Willing/Able To Burn Me A RomI would Like If Possible For Someone To Burn Me A Custom 32k Rom But I Would Also Need The Chip Supplied Which Cuts Down My Chances Of Someone Being …
... Burn Me A Custom 32k Rom But I Would Also Need ... -
New from Paul Farrow, the ZXC4This is exciting stuff!!!! Sorry if ive stepped on your toes Paul, wanted people to hear about it!!! [QUOTE]Hi I?m happy to announce the release o…
... /48K Spectrum) which has a ROM cartridge socket.
... interface 1 / SPECTRA interface RS232 socket (10 GBP), the Spectrum 128 ... RS232 socket (16 GBP), and the ... Spectrum +2 Keypad socket (16 GBP). There would be ... -
+3 Tape/sound socket replacementI've just taken delivery of a rough round the edges but fully functional +3 (chocolate drive belt notwithstanding). However the tape/sound socket is …
... notwithstanding). However the tape/sound socket is missing from the PCB ... /p/35mm-pcb-mounted-stereo-socket-jm23a"]this[/URL] is an ... -
Grey+2 power socketDoes anyone know who sells these, I've just bought a slightly melted but still fully functional +2, just has a dodgy power socket. I did have some sp…
... , just has a dodgy power socket. I did have some spares ... -
Best version of SE Basic for use in real 48K machineAs title really. :) I did a search but I'm still confused a bit. :( I've seen a few versions, namely 'SE Basic 0.80a' which has the nice 'bar' abov…
... to work as its two rom images.
I'm ... pop it in. Fitting a socket should not be an issue ... -
Spectrum Test Program into ROM cartridge?Hello! I need your help! Is there away to put [URL="http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Files/Cassette_Files/Test_Program.tz…
Hello! I need your help!
Is there away to put [URL="http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Files/Cassette_Files/Test_Program.tzx"]this program[/URL] into a Rom cartridge?
Many thanks in advance. -
Help with 128k greyHello friends, need some help here on try fixing a +2 grey spectrum128. To keep it short, opened the case and the voltage regulator was missing, the …
... with a new one, the rom chip also was gone so ... the ram chip. Checked the socket and nearby contacts but nothing ... -
404 for Retroleum's daignostic ROM: Request.[url]http://www.retroleum.co.uk/electronics-articles/a-diagnostic-rom-image-for-the-zx-spectrum/[/url] I'm getting access denied when I try to downl…
... .uk/electronics-articles/a-diagnostic-rom-image-for-the-zx-spectrum ... try to download the Diagnostic ROM, I've just emailed the ... -
JET PAC ROM & INTERFACE 2Hi - I have two items for sale either singularly or together- A working Interface 2 and a working Jet Pac ROM cart- (in box but no instructions) I am…
... and a working Jet Pac ROM cart- (in box but no ... -
Strange ROM in grey +2I got a grey +2 for repair and I got it working. However, when I did some final testing, I realized there were no key-clicks either in 128K or 48K mo…
... expect. I pulled out the ROM and replaced it with a ... /> I wonder what is this ROM, are there any other modifications ... -
Need help finding multuface rom identification tap fileI've just recently got my first mf1 and I think it may be early it has a pass through and the hole in the case for the joy but no connector and in th…
... /> Maybe some body has the rom id tap file drop boxed -
ROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…
... a question about how the ROM calculator implements cosine.
ROM just a simpler procedure.
ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... for fast detection of zx rom / computer model.
[URL ... +2 SPANISH
255 = UNKNOWN ROM
Source code:
rom type from 48basic rom.
I compare ... . Only original ZX Spectrum 48 rom contain byte #BF at address ...Rom questionHi Can .rom files be viewed? I am curious to what the .rom file looks like. I saw some versions that have been modified and have source code to vie…
Hi
Can .rom files be viewed? I am ... curious to what the .rom file looks like.
So is a rom file just compiled assembly code ...Scart 128 toastrack tip (powered scart)<br>It you have a toastrack you may like to know that you can create a powered cable ( +5v to the pin 16 on the scart) with out taking it from the sp…
... Logik) have
a USB socket you can use this for ... .
Thanks to Guesser for his help.
ZX81 SP ROM Disassembly<div>Hi All,</div><div><br></div><div>For anyone who is interested in ZX81 Assembler and ASZMIC ROM...</div><div><br></div><div>I have created a disa…
... in ZX81 Assembler and ASZMIC ROM...
I have created ... disassembly of the Comprocsys SP ROM for ZX 81 froman ... conjunction with the Comprocsys ASZMIC ROM or without (via ZX81 BASIC ... commands).
SP ROM Disassembly Xcode project is available ...My experience with a ZX Spectrum clone called Elwro 800 JuniorAfter a long break in using this forum (modellrailroading is my main hobby) I'm back and want to tell something about an interesting ZX Spectrum clon…
... KB DRAM
- 24 KB ROM
- 1 KB SRAM
socket. It should work and about ...Destroyed my ROM. Need a new one...I was messing around with my 48K rubberkey's ROM trying to read its contents with the programmer we have at work but in my haste and excitement I mad…
... with my 48K rubberkey's ROM trying to read its contents ... have ended up blowing the ROM up *[i]hangs head in ...Interface 1 Rom UpdateHi, I have an Interface 1 with a version 1 Shadow Rom, I would like to update it to Version 2. I think IF1 Rom v2 code could be burned into a T…
... with a version 1 Shadow Rom, I would like to update ... .
I think IF1 Rom v2 code could be burned ... there maybe a version 3 rom, was that ever released.Searching for correct Betadisk 48k TR-DOS v4.12 ROM (Save ROM via TRDOS-Prompt to Disk)Hi, I have two ROM-Files which should be read out from an original Betadisk 48 Interface TRDOS v4.12 (ROM-Size 8k). But when I compare them, they…
... br />
First ROM has Checksum: SHA-1: C8BAAEF66AB7FBF457BA76B783C02434CC5E2130 ...
Second ROM has Checksum: SHA-1: ... to
Vision GUI with ROM-size 16k.
Rom routine for pixel addressDear all, Having my bi-annual 'lets try machine code' project again and have come up with a problem with the pixel address rom routine at 8874. …
... problem with the pixel address rom routine at 8874.
Going by the ZXSpectrum Rom Dissassembly book, I'm trying ...128K Toast Rack / +2 Grey Bug Fixed english ROM ?Just spotted this on ebay before ending: http://www.ebay.com/itm/1x-Sinclair-ZX-Spectrum-128K-Toast-Rack-2-Grey-Bug-Fixed-english-ROM-/26206065205…
... -2-Grey-Bug-Fixed-english-ROM-/262060652057?hash=item3d04083619:g:i ... to place a 128k Toastrack Rom on a grey +2? Any ... , a grey +2 with that ROM would become the most compatible ...Spectrum+ 128k ROM replacementHello, I want to change the stock ROM of my Spectrum+ 128k with an EPROM ([url="http://pdf.datasheetarchive.com/datasheetsmain/Datasheets-32/DSA-6…
... want to change the stock ROM of my Spectrum+ 128k with ...
