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DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
Here is modified +3e rom for DIVMMC ports :
[URL=" ... +2 model. It's old +3e rom with MMC interface support, but ... -
Spectrum Utility Routines Compendium (pending)I couldn't make up my mind into which section to put this, so it's ended up here for some tenuous reason. I haven't forgotten about this. I've been …
... , Mcode_Parameters, Numbers, Printing_Graphics, Random, Relocating_Mcode, ROM, ROM-routines, SaveLoad, Storing_Mcode, Strings, TXT2EMU ... point screen fill
** Spectrum 48k ROM routines
** Calculating FN memory ... -
ROM carts Psst and TransamNot mine; [URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=370960667761&ssPageName=STRK:MESE:IT"]Here[/URL] and [URL="http://cgi.ebay.co.uk…
... .TR1.TRC0.A0.Xrom+spectrum&_nkw=rom+spectrum&_sacat=0& ... .TR1.TRC0.A0.Xrom+spectrum&_nkw=rom+spectrum&_sacat=0& ... -
Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
... /infoseekid.cgi?id=2000371"]Shadow ROM Disassembly [/URL]
in fact ... -
Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
... /> Crash occurs at when IF1 ROM calls MAKE-ROOM in the ... main ROM via the JP UNPAGE ... at 0220h in the IF1 rom. It never returns to ... at 0247h in the IF1 ROM while setting up extended system ... the pointer to the Shadow ROM Disassembly book BTW. -
Clear command in z80Hi, How would I replicate what the basic clear command does in z80? Do I need to change the stack pointer as well as setting ramtop (23730)? If I se…
Thanks, that worked. I'll have a good read through the ROM Disassembly. -
The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... memory mode (full capacity) use +3e ROM
- Composite Video + RGB -
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…
... assembly, read up on the Spectrum memory map, read up on ... using the one in the Spectrum's ROM. Then learn to read ... -
Idea: New interface 1There are a lot of great new interfaces to plug into the back of the spectrum, but things quickly get rather messy! The interface 1 is a very tidy s…
... a modified version of the Spectrum 48K ROM.
I have ... -
+3 upgrades?Hi this is my first post on becoming a member of this forum and I'm hopeful and excited about some of the hardware I have found. Hi I found my old …
... kit consisting of IDE board, +3e ROM set, a short IDE cable ... -
PlusDlite problems with 128K modelsLast year I developed the PlusDlite, and already shipped out a couple of them. Only recently I discovered some problems with 128K models. I remember…
...
Now the PlusD ROM disassembly says this:
[CODE]0053 ... -
ROMS for a Spectrum +3 OR a complete motherboardI took a chance on Fleebay recently on a Spectrum +3. Unfortunately it looks like the ROM's are away on it. So, I'm looking for both ROM chips (label…
... ://alistairsserver.no-ip.org/public/spectrum/flash/"]rom replacement boards[/URL] left ... plugged in with whatever set rom you'd like to try ... -
ROMS for a Spectrum +3 OR a complete motherboardI took a chance on Fleebay recently on a Spectrum +3. Unfortunately it looks like the ROM's are away on it. So, I'm looking for both ROM chips (label…
... ://alistairsserver.no-ip.org/public/spectrum/flash/"]rom replacement boards[/URL] left ... plugged in with whatever set rom you'd like to try ... -
New bicolour game: El Stompo.Phew! Finally finished my first game using Einar's fantastic Nirvana engine. [B]El Stompo.[/B] [IMG]http://i1142.photobucket.com/albums/n608/davey…
A delightful game!
After a 20 minute bash, got to level 12!! sweet!
Tested and played on my Spectrum +3e, I made a disk image for the game if anyone would like =) -
New bicolour game: El Stompo.Phew! Finally finished my first game using Einar's fantastic Nirvana engine. [B]El Stompo.[/B] [IMG]http://i1142.photobucket.com/albums/n608/davey…
... /> Tested and played on my Spectrum +3e, I made a disk image ... -
FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
... code in the IF1 shadow ROM disassembly (make sure you're running ... version of the IF1 ROM as the disassembly is based on, whichever ... -
Totally random idea for the hardware nuts to exploreWhen it comes to multi-player games, how hard would it be to generate a second display from a single Speccy, instead of trying to link up machines, s…
... a RAM mapped over the ROM address space, what would be ... you the contents of the ROM. Could read contention be avoided ... ROM routines still operate at normal speed?
If the Spectrum ... 's ROM routines were to slow right ... -
New bicolour game: El Stompo.Phew! Finally finished my first game using Einar's fantastic Nirvana engine. [B]El Stompo.[/B] [IMG]http://i1142.photobucket.com/albums/n608/davey…
[QUOTE=Zetr0;763013]Tested and played on my Spectrum +3e, I made a disk image for the game if anyone would like =)[/QUOTE]
Yes, please. :) -
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 …
... of the original ZX Spectrum 48k ROM
Code above ... br /> ; Return to the BASIC ROM
;
;0092 OUT ... IN A,(ULA); Check the Spectrum
38ab : 1f ... -
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 …
... context of the original ZX Spectrum 48k ROM
Code above #386D ... -
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…
... is that every new 48K ROM is illegal except your SE ... ]http://zxspectrum.it.omegahg.com/rom/plus4/Plus4.txt[/url]
ROM to the ZX Spectrum. That ROM must be written ... -
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…
... use: the ZX80 ROM, the ZX81 ROM, the SAM ... br /> ; ZX80, skeleton ROM (from The Messenger), SAM ... the missing routines from the Spectrum ROM. To
; fill ... legal 48K ROM to the ZX Spectrum. That ROM must be ... under UK law. The Spectrum ROM is a derivative work ... -
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.
Thank you, I'll have a look in the rom disassembly to see where it's done. -
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 ... -
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…
Here is new version with +3e ROM, AY sound, Kempston Joy and ... -
Sinclair's Cancelled ProjectsDoes anybody have anymore info on any of these projects or are there any old Sinclair engineers on the Spectrum scene that could shed a little more l…
... also credited in the UK Spectrum 128 ROM so I wonder if ... basically an MSX with a Spectrum 128 compatibility mode. Eventually some ... -
+3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…
... like a divide etc. The +3e ROM has no code to load ... -
+3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…
I received and successfully installed the 3e rom chips today. I am just waiting on the parts to build an interface.
It looks quite complex to get files from the pc to the formatted card. That will be the next challenge. :o -
Multi Multiface: the projectI posted some updates on Facebook yesterday about the development of the Multi Multiface, but here is the right place to share all technical findings…
... . On each address of zx rom can be used different memory ... use own external ZX48 rom,128 rom,+3rom or +3e rom, also can be ... work as joystick interface, rom interface, universal rom/ram expansion, rtc module ... -
+3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…
... jumpers to select PPROM or +3E ROM operation, thus if one wanted ... =113]Manuals and Documents (including +3e DOS Guide)[/url]
[/list ...
