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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…
... out from an original Betadisk 48 Interface TRDOS v4.12 (ROM ... -
The right size for Standard Betadisk 48k TR-DOS v4 ROMs is 8k and not 16kHi Emulator-Authors, I just want to clarify, that Betadisk 48 ROMs TRDOS v4 ROMs has size of 8 kByte and not 16k Byte. Only TRDOS v5 (of Beta…
K-MOUSE TURBO 2011 interface - next batchI plan make some pieces of K-MOUSE TURBO 2011 interface. It's mouse interface for ZX and compatible computers. [img]http://velesoft.speccy.cz/othe…
... connector( work only on ZX16/48 ): yes / no
- joystick support ...Help with Spectrum +2 or 128 (AY sound test) Hello, could you help me with something? It's like some "scientific experiments" with the [b]AY-3-8910[/b] / AY-3-8912 chips. I've bought on …
... (I only have a ZX 48, not 128), I could also ...The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
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thus goes straight to 48 basic (reset)
- if shift ... board], and Alessandro made "perfect" 48/128 Speccy cores for it ...Empty spectrum 16/48 caseAny condition considered.
Any condition considered.Power issues on a 6A 48 K SpectrumHello all! I decided to take another look at my 6A Spectrum that I broke via a bad joystick adapter, I’ve removed the bottom 16K ram and replaced…
Hello all!
I decided to take another look at my 6A Spectrum that I broke via a bad joystick adapter, I’ve removed the bottom 16K ram and replaced TR4 and TR5 to no avail. From following the “Initial Tests” video, it looks like I have a sick ...48K Issue 3B ROM to EPROM methodsHi folks, While fixing up a completely dead Commodore PET I needed a way of testing the 4116 RAM chips that make up its 32K, some googling found a…
... check ROM burner (MQP Pinmaster 48) by burning a 27128 and ...Help With AY Music Program in BASICHi, last year I started writing a BASIC program for making and recording AY Music. I thought it would be easier than learning how to use Soundtracker…
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46 NEXT x
48 DATA 0,66,66,126 ... DATA 0,0,0,16,48,112,240,240
140 ...WANTED Machinecode Routine for Paging in Betadisk TR-DOS v5 ROMI try to build a small MCode-program which writes the TR-DOS-ROM v4 / v5 to RAM adress 40000 an up. It´s working on TR-DOS v4 / Betadisk 48k: C…
... real hardware Betadisk v4 / Beta 48 and Gamma 48k Interface (beta48 ...Spectrum +2A floating bus portHi As I discovered in the past, Spectrum +2A (and probably +3) do have floating bus port. But it is not shown on all unused ports, only on some po…
... disabled (bit 5 of port 32765 set to 1), we will ...The Spectrum Show Ep 48Yup! New episode now live. Are these things still going???!!!! [url="https://www.youtube.com/watch?v=NSWw44MbCwA"]Click here to watch[/url]
Yup! New episode now live.
Are these things still going???!!!!
[url="https://www.youtube.com/watch?v=NSWw44MbCwA"]Click here to watch[/url]SNP filesMorning.. Having done some extensive repairs to an old Spectrum 48, I've connected it up to my old Interface 1 and MD's and to my surprise, all is go…
... repairs to an old Spectrum 48, I've connected it up ...New version emulator ZEsarUX-4.0Hi I have uploaded a new version of my emulator ZEsarUX 4.0. You can download it from the project web page: http://sourceforge.net/projects/…
... border size (56 instead of 48 pixels), according to Chris Smith ...Retroleum Nebula - A Spectrum ULA replacement moduleHey you guys.. Just wanted to mention a new Spectrum doobrie created by myself (Phil Ruston) and Alessandro Dorigatti: Namely, the Nebula - A Spec…
... : Namely, the Nebula - A Spectrum 48 ULA replacement module. You can ...Publishers logos and biosAs we are getting more development done, we are looking at extra details not currently available, so will be creating new categories asking for submi…
ZX Spectrum +48/128 Keyboard MembranesAnyone who has been on facebook might have seen that Djordje Mitic has been using his contacts in China to develop various things, including keyboard…
Anyone who has been on facebook might have seen that Djordje Mitic has been using his contacts in China to develop various things, including keyboard membranes, faceplates and rubber mats for the Speccy.
The downside to this, is that because ...Howto disable Multiface on SpecEmu for taking native Beta48 Snapshot ?Is there a way to disable MF on SpecEmu for taking native Beta48 Snapshot in CBI-95 Disk Emulation (=Betadisk 48) ? Each time I send NMI Button o…
Is there a way to disable MF on SpecEmu for taking native Beta48 Snapshot
in CBI-95 Disk Emulation (=Betadisk 48) ?
Each time I send NMI Button on SpecEmu, Multiface menu opens...140 characters Basic game contestHey there, I've announced a new micro contest on my blog (in Czech language only). However, it might be interesting also for the non-Czech/Slovak …
Hey there,
I've announced a new micro contest on my blog (in Czech language only). However, it might be interesting also for the non-Czech/Slovak speaking people like most of you (I guess ;-) )
The contest is about making a ...ROM disassembly of CAS disk interfaceI finished disassembling of the ROM with operating system of CAS (Cheyenne Advanced Systems) disk interface. This interface is a clone of Beta 48 and…
... is a clone of Beta 48 and, among the clones produced ... increase emulator support for Beta 48 type interface.Spectrum 16/48 tape magazine issue 26As per title, anyone got a copy knocking about?
As per title, anyone got a copy knocking about?Detecting TR-DOS w/o relying on system variablesOK, I know it's much easier to do this simply by checking whether the BASIC program area has moved or some specific pattern in the sysvars etc (somet…
... /> .xor_lp ;- Sinclair font data in 48 ROM
xor (hl) ;First ... the #3D2F~#3FFF area in 48 ROM.
inc hl ;This ...Spectrum chiptunes cassette AGAIN :)Hey. Not that new songs but at least for the tape-recorders' fans. :) Strudel Tapes Label from Russian Federation has published those, this m…
... Disco (ZX81 / ZX Spectrum) [2:48]
18. Yerzmyey - Sailor Moon ...ESXDOS - multiswitchingI plan make small patch of ESXDOS system for add multiswitching feature. This enable after NMI load/save/exchange full 48/128kB snapshots to DIVMMC m…
... NMI load/save/exchange full 48/128kB snapshots to DIVMMC memory ... free... Here can be GUI,48/128 SNAPSHOTS....+3e and disk geometry questionsI've bought a ZX-UNO and I want to use a mixt disk (IDEDOS+FAT) on it. That ZX-UNO has +2e DivMMC ROMs version 1.43 (the only version that works with…
... 512 Mb card and a 48 Mb IDEDOS, on +3e+DivIDE ...48K (in 48) vs 48K in 128K / +2 / +3I'm sorry I've probably overlooked this but despite a search I did not see it. :( and looking at some of the tech pages did not really answer my ques…
I'm sorry I've probably overlooked this but despite a search I did not see it. :( and looking at some of the tech pages did not really answer my question.
My question is simply this:
Apart from (in the Amstrad built machines) ...So it occurred to me; "Why bother with going into 48K BASIC when you can just....wrap the machine code calls inside a 'RST #28;DEFW addr:RET'?" Of course, you DO need a small M/C routine to do that, and ta-daaa, here it is: [cod…
... ; call a routine in the 48-BASIC environment
DEFW #2DA2 ... to call routines in the 48-BASIC ROM, there is no ...Startup colours of the Spectrum ROMHi Folks, Thought I would have a go at changing the startup colours of the Spectrum ROMs used within BasinC which ships with 48.rom (16384 bytes) …
... within BasinC which ships with 48.rom (16384 bytes) and plus2 ... /> [/code]
In the 48.rom file I changed:
Heat-sinking the spectrum 48+ :| [URL=http://s1063.photobucket.com/user/JRT480/media/Fotografia1988_zps5egnygdp.jpg.html][IMG]http://i1063.photobucket.com/albums/t515/JRT480/…
:|
[URL=http://s1063.photobucket.com/user/JRT480/media/Fotografia1988_zps5egnygdp.jpg.html][IMG]http://i1063.photobucket.com/albums/t515/JRT480/Fotografia1988_zps5egnygdp.jpg[/IMG][/URL]
My next step would be placing [url=" ...
