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DRAW x,y,a Algorithm - how does the ROM do it?Hi all, Getting on with SpecOS, and one of the things I would love to do is to preserve the original ROM's behaviour when drawing Arcs. This is don…
... is to preserve the original ROM's behaviour when drawing Arcs ... 've been reading the Complete ROM disassembly, where they provide an ... drawing algorithm implemented by the ROM. Just be clear, I can ... -
80 Amiga Magazine CD-ROM's For Sale80 Amiga Magazine CD-ROM's For Sale... [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=270638173982[/url] Includes: Amiga Active, CU Ami…
80 Amiga Magazine CD-ROM's For Sale...
[ ... Amiga and Amiga Format CD-ROM's. Shipment to UK mainland ... -
How do I make a ROM selector switch ?I would like to have a ROM switch for my good old Alesis HR-16 drum machine, so I can switch between 2 sets of ROMs to get different sets of sounds. …
... would like to have a ROM switch for my good old ... switch to select between the ROM sets.
I can assure ... -
ROM interface add-ons?Is there a summary description of various ROM interface add-ons, listing things like number of multiple ROMs holdable, compatibility with Interface 1…
... a summary description of various ROM interface add-ons, listing things ... -
ZXC3 Rom CartridgeI recently aquired a ZXC3 Cartridge Rom from [URL="http://www.fruitcake.plus.com/"]Paul Farrow[/URL] fully populated with the latest diagnostic softw…
... recently aquired a ZXC3 Cartridge Rom from [URL="http://www.fruitcake ... thing and if you have rom capability (Ram turbo, IF2 etc ... -
Screen$ command, ROM routineHi All, Does anyone know which ROM routine to call for the Screen$ command (and/or the ATTR command)? Any comments on how well it works or the spee…
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Does anyone know which ROM routine to call for the ... what's what in the ROM disassemblies I've read (any ... -
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…
... versions of the Spectrum 128 ROM disassemblies at:
[url ... ://www.matthew-wilson.net/spectrum/rom/[/url]
Anyone know ... -
Help with custom loader neededAs people here became active recently about MakeTzx and tzx format in general, I have thought that I would post it here. I have some .wav recordings…
... with Polish soft with a custom loader which isn't recognisable ... -
This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... replacement for the ZX Spectrum ROM. This is something somewhat different ... be the possibility of adding custom routines to speed up applications ... font is, but the original ROM is loaded into the Z80 ... -
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"…
... Fuse that while the shadow ROM in the Interface 1 emulation ... of memory, where the shadow ROM resides, show that the last ... hardware automatically unpages the shadow ROM. As the RET instruction ends ... 1 partially decodes the shadow ROM and therefore, the last 8192 ... -
Rom Cartridge - How does it work?So I've got me an IF2 and it has this ROM cartridge slot. How does it work? I read Paul Farrows site but one question remains unanswered. If I have o…
... IF2 and it has this ROM cartridge slot. How does it ... .i. does it replace ZX ROM and consequentially prevents you from ... calling any ROM functions? If so - is it ... -
Rom ReplacementQuick and easy question... Is it possible to replace the +2 rom with one from a later model (+2A, B, +3)?
Quick and easy question...
Is it possible to replace the +2 rom with one from a later model (+2A, B, +3)? -
Custom mouse mat...Hi Folks, I was thinking of getting a custom mouse mat made with a photo of the ZX Spectrum 128K (my personal favourite). However, the mouse mat si…
... was thinking of getting a custom mouse mat made with a ... -
ZX80 Rom and Z80Can you pop a ZX81/TS1000 Z80 in the ZX80 as is and can you burn a rom to eprom and pop in? I'm watching an auction on Ebay and both Z80 and ROM are…
Can you pop a ZX81/TS1000 Z80 in the ZX80 as is and can you burn a rom to eprom and pop in?
I'm watching an auction on Ebay and both Z80 and ROM are missing. -
Pixel Pimp, graphics utilityHi All, [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/pixelpimp.gif[/IMG][IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes…
... had an unsuccessful look at custom loaders & hit some problems ... trying to use the ROM save/load routine, in the ... -
Weird Nero burning rom problemA few months back, I suffered a bad sector on my harddisk. It wasn't a big deal at the time as it was fixed after a reboot and disk scan. However, …
... sector trashed my Nero Burning Rom folder. I couldn't uninstall ... -
New Flash Rom Board for +3 and Black +2As per the other thread I've now sold out of these boards. There is however the possibility of getting a new batch made, and at the same time making …
... expansion device with a flash rom reprogrammed itself. This led to ... -
SnapToTap R2.3I've added z80 file support and raw binary exporting options to snaptotap. it's still 48k only though. [url]http://arda.kisafilm.org/fish/SnaptoTap…
... goal was to using standard rom loader to load a snapshot ... is almost impossible without writing custom loaders, as basic cannot page ... -
Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... other 2 have just "Unspecified custom loader"). But I can undersatand ... /> Header and Basic loader using ROM-timings and printing just a ... to be the same as ROM for the pilot and sync ... -
New ZX-ULA2An upgraded / replacement ULA for the Sinclair ZX81 is now available. The ZX-ULA2 is a direct replacement for the standard ULA used in the Sinclair …
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The ULA is a custom chip designed by Sinclair Research ... mode (with a suitable ZX80 ROM), and also works with the ... -
Rom cartridges: sell separately or together?I have 3 boxed original rom cartridges: is it wise to sell them separately or together in one auction? I also have an Interface 2, so together with …
I have 3 boxed original rom cartridges: is it wise to sell them separately or together in one auction?
I also have an Interface 2, so together with the interface seems to be the best choice to me.
But what do you think? -
Another custom loaderI got into my hands a cassette with compilation of Polish programs. most of them MIA. Unfortunately some of them are saved with a kind of custom loa…
... saved with a kind of custom loader that MakeTzx doesn't ... me once with these damned custom loaders and it looks I ... -
Beta/Sam/Master basic as spectrum ROMWith emulators being trivial to use to insert new ROMs into - and even in the physical world, RAM in place of ROM by use of a modified multiface or s…
... world, RAM in place of ROM by use of a modified ... -
ZXC3 "ROM erasing failed"This has happened to me before but I managed to figure out a way to write a compilation back, cant for the life of me remember how now, basically, th…
... how now, basically, the ZXC3 ROM cart got corrupted in a ... -
Internal ROM expansionHas anybody designed a multiple-ROM interface that plugs into the internal ROM socket instead of plugging onto the edge connector? It would be useful…
Has anybody designed a multiple-ROM interface that plugs into the internal ROM socket instead of plugging onto the edge connector? It would be useful not having something dangling off the back of the Spectrum. -
New project: CargandoLeches. Ultraloads with ROMHi This project has started months ago, between decicoder, macleod and me. Uses the best modulation of k7zx (throwing shavings). But this ultraloa…
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You need a modified ROM. But if you have a ... can try it without modified ROM: these models has special paging ... it works by emulating the ROM code with RAM).
using the ROM's FP calculatorIs it possible to use the ROM's FP calculator to evaluate any FP expression in a single sequence of commands without breaking out to stack some other…
... it possible to use the ROM's FP calculator to evaluate ...Is there a ROM modification (48K) for load without typing LOAD""?The target is to play with 48K machines with keyboard broken, or an alternative solution for new clones like Superfo instead of making a new keyboard…
... easy solution is change the ROM for other that initalites in ...ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …
... spectrum which must activate its rom (actually static ram) on NMI ...
