-
What's going on during a reset?Always wanted to know this. Why does the screen fill with garbage then white lines on black then just a totally black screen? What is happening?
... . From Geoff Wearmouth's superlative ROM disassembly:
[code]
; ...
; -----------------------
; Typically, a Spectrum will have 16K or 48K ... /> CP H ; Have we reached ROM - $3F ?
JR NZ ... -
Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... />
I have a commented disassembly of the two bits of ... space with copies of the Spectrum ROM! Messenger snapshots are 64K in ... D compatible ROM and a modified G+DOS for Spectrum emulation on ... specific values, so the Spectrum ROM would need to be patched ... -
Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... of the interface, or the Spectrum itself.
Spectrum ROM, but before it is ... copy of the Spectrum ROM if it's needed ... , which patches the ROM beginning at address 08B6h ... a well commented disassembly of the code from ... -
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
[QUOTE=roko;684062]The Disciples ROM and RAM banks have no ... control port (#1F). The DISCiPLE ROM *and* RAM are both paged ... to port #BB ('patch'). The Spectrum ROM is paged back in by ... correct) from reading of the disassembly. I really wonder whether the ... -
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... 684374]I have the DISCiPLE rom disassembly in book form (also ... be important routines in the rom (according to the book) ... I] 8 KiB of ROM mapped to a different address ... ROM is [I]not[/I] connected to A13 of the Spectrum ... only 8 KiB of ROM actually work in 128K ... -
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... same first byte as the Spectrum ROM in this case, although presumably ... the corresponding area in the Spectrum ROM at the point where the ... ]Geoff Wearmouth's 48 BASIC ROM disassembly[/url][/QUOTE]
Ouch ... -
Microdrives load & save routinesHello everybody! Who knows where i can find the machine language routines to load/save from/to ZX Microdrives? Many thanks in advance.
... advance.[/QUOTE]
Spectrum Shadow ROM Disassembly by Gianluca Carri.
Scrolling TextI've being trying to find a simple basic way of scrolling some text on a single line, My method is ridiculous, I've been using the print statement fo…
... & +3 manuals, and the Spectrum Advanced User Guide published by ... code the Logan/O'Hara ROM disassembly and Tully's Z80 Reference ...Issue 3 board with strange piggy-back boardIn case you are interested. I?ve never seen something like this before. I have an Issue 3 board here. When I opened the case and found a strange pig…
... check the ROM routine that the Spectrum is using ... need to check the ROM disassembly and get back to ... are erratic. Therefore, the Spectrum could be confused.
... (conceivably) have a ROM extension that would set ... have to check the ROM disassembly and see if ...Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... Carri in his book "Spectrum Shadow ROM Disassembly". Mr. Carri explains ... example.
In SH-rom b121 the instructions that ... access to SH-rom is possible because this ROM is 'connected ... : REM prepare pokes for SH-rom
26 REM #######################
Idiots Guide......To machine code, or assembler language...whatever the appropriate term is Basically at this stage I want to fiddle about and try and get used to…
... view comparative code for the Spectrum's command set. (Probably ... book; for the Spectrum ROM, the Logan/O'Hara disassembly - that'll ... I wouldn't recommend the disassembly for beginners, it will ... for beginners is "Understanding Your Spectrum" by the same Dr ...Question about The Complete Spectrum ROM DisassemblyHello I just purchased a copy of the Complete Spectrum ROM Disassembly book in great shape and noticed that the cover looks slightly different than …
... the 2nd picture of ROM Disassembly, looking inside there's ... sure his copy of ROM Disassembly is as well.
ROM Disassembly.
[URL ... pub/sinclair/books-pics/Spectrum+2-MachineLanguageForTheAbsoluteBeginner_Front.jpg[/URL ...Programming again with the ZX SpectrumI am going to take a blast at programming for the Spectrum again. Its bee a long time since I have done this. I need to refresh my memory and maybe l…
A good, comprehensive guide to both BASIC and machine code programming on the Spectrum is [url=ftp://ftp.worldofspectrum.org/pub/sinclair/books/UnderstandingYourSpectrum.zip]Understanding Your Spectrum[/url] by Dr Ian Logan, he of ROM Disassembly fame.Change PAPER and BORDER colours from machine codeHow do you go about changing PAPER and BORDER colours from machine code? I've forgotten the system variables for border and paper.
... 'd have to read into ROM disassembly to get an idea, but ... or a diagram of the Spectrum's screen layout.
Change PAPER and BORDER colours from machine codeHow do you go about changing PAPER and BORDER colours from machine code? I've forgotten the system variables for border and paper.
... 'd have to read into ROM disassembly to get an idea, but ... learn assembly program starting from ROM disassembly isn't an easy task ... to figure out about how ROM printing routine (RST 16 or ... book about assembly in ZX Spectrum (eg. Tony Baker's book ...Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…
... /> See p10 of The Spectrum Shadow ROM Disassembly for more details of similar ...I have returned! This time with no tape problems!Hello all. Some of you may remember me from about a month or so ago with this little spawn of satan... :lol: [IMG]http://www.ridgedpixel.co.uk/proj…
... =sr_st_price-asc-rank?keywords=zx+spectrum&qid=1408958665&rh ... =n%3A266239%2Ck%3Azx+spectrum&sort=price-asc-rank ... =sr_st_price-asc-rank?keywords=zx+spectrum&qid=1408958665&rh ... ]
I see the Rom Disassembly is 2499.50 new and ...Rafaelle CeccoHi all, I've been in contact with Raffaele Cecco of Exolon fame re source code. Unfortunately he doesn't have the original source code any more but…
As requested here is my disassembly of Cybernoid originally written by ... /12/28/cybernoid-disassembly-for-zx-spectrum/"]Cybernoid Disassembly for ZX Spectrum[/URL]
Skoolkit and compare the results as ...Is bank 7 usable at all?Can you assemble stuff and page bank 7 in and out? I've encountered nothing but problems so far, where does it page to? 49152?
... 128 ROM 0 Disassembly PDF at [URL="http://www.matthew-wilson.net/spectrum/rom ... /"]http://www.matthew-wilson.net/spectrum/rom/[/URL]
2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…
... ) [Link]
* ZX81 SP ROM Disassembly [Link]
* Video on ... />
Misc
The Spectrum Client (TCP Client, requires SpectraNet ... char set finder for the spectrum)[thread]
by spider
2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…
... [Link]
* Spectrum Show episode 41 [Link]
* ZX81 SP ROM Disassembly [Link]
* Video ... /> Misc
The Spectrum Client (TCP Client, requires SpectraNet ... set finder for the spectrum)[thread]
by ...EmuZwin 128k banks in assembler Having looked at the assembler help file " ORG [{ RAMn | ROMn },] #target_address [, #dest_address ] Defines target assembling address and ta…
... ; Page in ROM0 128K ROM
DI
... ; Page in ROM0 128K ROM
DI
... ROM 0 Disassembly PDF at [url="http://www.matthew-wilson.net/spectrum/rom ... /"]matthew-wilson.net/spectrum/rom/[/url] for ...2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…
... b]Eurogamer article: New ZX Spectrum out 24th August[/b] < ... spectrum-out-24th-august"]Link[/url]]
* [b]ZX81 SP ROM Disassembly ... forums/discussion/50612/zx81-sp-rom-disassembly"]Link[/url]]
spectrum"]thread[/url]]
...2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…
... /forums/discussion/50612/zx81-sp-rom-disassembly"]Link[/url]]
* ... br />
[b]The Spectrum Client[/b]
[i](TCP ... -cmi-library-4-zx-spectrum-sampletracker"]link 1[/url]]< ... -adventure-game-for-the-zx-spectrum"]thread[/url]]
by ...2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…
... /forums/discussion/50612/zx81-sp-rom-disassembly"]Link[/url]]
* ... br />
[b]The Spectrum Client[/b]
[i](TCP ... -cmi-library-4-zx-spectrum-sampletracker"]link 1[/url]]< ... -adventure-game-for-the-zx-spectrum"]thread[/url]]
by ...2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…
... /forums/discussion/50612/zx81-sp-rom-disassembly"]Link[/url]]
* ... br />
[b]The Spectrum Client[/b]
[i](TCP ... -cmi-library-4-zx-spectrum-sampletracker"]link 1[/url]]< ... -adventure-game-for-the-zx-spectrum"]thread[/url]]
by ...2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…
... .org/forums/discussion/51841/spectrum-show-ep47"]forum link[/ ... /forums/discussion/50612/zx81-sp-rom-disassembly"]Link[/url]]
* ... -cmi-library-4-zx-spectrum-sampletracker"]link 1[/url]]< ... adventure-game-for-the-zx-spectrum"]thread[/url]]
by ...Russian-speaking topic - Multiface 3Hi friends! The Administration will not mind if I create a topic in which you can communicate in Russian? No politics. No racism. Speccy only! :-) …
... collect Multiface3 (M3), the ROM which is the best? ... of the Multiface 3 ROM.
The only ... Can I somehow change the ROM multifeysa that he established ... of the Spectrum ROM.
To page the ROM back in, ... could look at a disassembly of these programs for ...Basic Screen Shadow QuestionHello, I've been porting a game to the Spectrum from another platform. So far so good and I have per pixel screen scrolling working really nicely …
... 128 ROM 0 Disassembly PDF at [url="http://www.matthew-wilson.net/spectrum/rom ... /"]matthew-wilson.net/spectrum/rom/[/url]
Hacking the ZX Spectrum 48K ROMHi Guys, I have modded my Speccy with a dual boot ROM loading on first bank the original ZX kernel and on the second bank an enhanced version. I h…
... ]does[/i] contain the disassembly of the Spectrum ROM. Moreover, it’s the ... most comprehensive and profusely commented disassembly ... make appropriate changes in the ROM file with a hex editor ...
