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ALLRAM MODE on +2A/+3[url]http://velesoft.speccy.cz/other/+3_allram.z80[/url] Load Z80 file in ZX emulator and write RUN+ENTER. This basic program can switch +2A/+3 betw…
[url]http://velesoft.speccy.cz/other/+3_allram.z80[/url]
Load Z80 file in ZX emulator and write RUN+ENTER.
This basic program can switch +2A/+3 between allram and 128 modes
In allram mode is rewritable ZX rom. -
Another badly behaved RAM upgradeI have a 48K issue 4A board (yellow it is) that was a 48K machine from new, but only reports 16K working with the Sinclair ZX Test ROM in an Int2. H…
Busy soft (demos and whatever)Back in the '90s, I remember being amazed by the demos by a group (or person?) called Busy Soft (or Busy Software), like the border effects in MDA, o…
... do (they did some Speccy ROM replacements, available at Phil Kendalls ... extensive ROM section:
[URL]http ...Suggestions for Mr. Rich MellorRich, is there a chance any of these things could be available from you in a near future? -AY interface for 16K/48K Spectrums -PS/2 keyboard interfa…
...
-Services to upgrade Spectrums (rom replacement (would also be offered ...Spectrum does streaming videoActually, I was surprised my ROM routines for the socket library were fast enough, but the video seems to play at more or less the correct speed. He…
Actually, I was surprised my ROM routines for the socket library ...So... you want to format your 3.5" as 720K eh?Well, i've been trying to get hold of an application to make proper use of my 3.5" +3 floppy disks but i haven't been able to find any. I stumbled up…
... ; Call the subroutine in ROM and write the data to ... DISK ; Call the subroutine in ROM
POP DE ; Restore ... /> OUT (C),A ; Page ROM 2 and RAM PAGE 7 ...Some questions to pass the time1. What is the best 8 bit machine? I don't mean software range wise, as we all know that the Spectrum has the best games software (well, the people …
... the +3 have 64KB of ROM? The 48K Spectrum managed to ...Divide+ - Residos and NMI button problemGood day All! I have Timex 2048 (48K) with Divide Plus iface and AY music chip. I'm trying to run taskman which I already download and install from W…
... Roms and switching them with %rom "name" is also working without ...BASin r14d - Final bugfix for the r14 seriesOk, there's not a great deal to "show" here, as most of the work has been going on "under the hood" so to speak. And there's been a [i]lot[/i] of wor…
... +2 by paging the editor ROM in inappropriately. (Jimmy)
Fixed ...data waiting (if indeed that is the name)I've been taking a look at the Spectrum ROM Disassembly by Drs. Logan and O'Hara but admittedly I still need do my bit of assembly study before I can…
... a look at the Spectrum ROM Disassembly by Drs. Logan and ...[Book] Error in The Complete Spectrum ROM Disassembly[I]Page 188.[/I] There's two references titled 'RE-STACK TWO subroutine', when in fact the second should be 'RE-STACK (3D) subroutine'. (vide, index …
[I]Page 188.[/I]
There's two references titled 'RE-STACK TWO subroutine', when in fact the second should be 'RE-STACK (3D) subroutine'. (vide, index of routines - pag. 235).
I'm doing the TOC for this PDF and will soon submit the new ...+3 ROMsHello. At ZX-SPECTRUM+3 are established ROM: 1 - AMI 8714 IDR (40092) 2 - AMI 8715 KFK (40093) I have not found these microcircuits in the catalo…
... ZX-SPECTRUM+3 are established ROM:
1 - AMI 8714 IDR ...Dangerous Allram Mode On +2a / +3ZX Spectrum 128+2A and +3 support allram feature on port 1FFD. On this ZX models is very dangerous set allram if is connect any interface with extern…
... bus and connect external memory rom/ram to data bus. If ...Last update, 25th DecemberHi Martijn, I noticed you cleared the backlogs but didn't update the books database with The Complete Spectrum ROM Disassembly ([url]http://www.worl…
... database with The Complete Spectrum ROM Disassembly ([url]http://www.worldofspectrum ...DEBUGGER/MONITOR for ALLRAM[url]http://velesoft.speccy.cz/other/devastace2008.zip[/url] [img]http://velesoft.speccy.cz/other/devastace2008.gif[/img] This is modified version …
... memory 0-16383 without ZX ROM !!!
Ideal for trace software ...Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... start of the 48K's ROM (as opposed to the 128K ... Specific second ROM), the same as PRINT USR ... the Spectrum using the 128K ROM too.
But what ... it could lock the 48K ROM in place, and do whatever ...New for 2009 - mc onelinersI found the limit of one line and one screen's worth of program really useful in (re-)learning BASIC, so I've decided to carry the format over into m…
Keyboard routinesI'll ask here first - since this must be a long-ago solved problem, and hopefully I can avoid re-inventing the wheel... I need a keyboard routine th…
... doesn't use the ZX ROM to accomplish the task, which ... can include in the Spectranet ROM. Anyone got one I can ... to just copy the ZX ROM routines that I had been ...ZX Spectrum+ 48K For SaleHi Everybody First Thread so.............. I have a ZX Spectrum+ 48K, Power Supply, Cassette Player, a ZX Interface 2, and a RAM Turbo for sale. Pl…
... with a manual.
Backgammon, ROM Thing, Boxed
Jet Pack ... ROM Thing, Boxed with a manual.< ...Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... /> - Dip switch for selecting four ROM banks
- Kempston interface
Open82 v2009-01-13 releasedI'm pleased to announce a new release of Open82, the GPL-licenced replacement Spectrum ROM formerly known as OpenZXRom. [url]http://sourceforge.net/…
... the GPL-licenced replacement Spectrum ROM formerly known as OpenZXRom.
ROM, free of any Amstrad- ... redistribute code from the ZX81 ROM under the GPL), Andrew ... allowed use of his ZX81 ROM disassembly), this release adds ...Ghost Castles challengeThanks to Ivanzx, this old game came back for some minutes from a dark corner. It was a small game, just see a brain-training where I learnt a lot. …
... /> This game has no working ROM extension version. The interest was ...23-128Hi, while repairing my issue 3 48, i have realised that the 23128 rom is borked. As i see it doesn't quite have the same pinout as the 27128, (Acc…
... have realised that the 23128 rom is borked.
As ... hold of a programmed Spectrum Rom? preferebly the NEC version?Weird DVD +Sound problemHey guys. Seeing that this forum is full of solved technical problems (including several mine,) I'll present you my current problem Before Christmas…
... options were "atapi removable", "cd-rom", "ide removable", "other atapi" and ...Help with faulty +2ahi everyone I'm Nuno from Portugal I think I made poopoo with a 128k +2a motherboard I had spare for testing purposes This motherboard has always …
... the processor and without any rom incerted
only god knows ... bad solder contact in the ROM IC sockets ?
gosh ...Need a pointer to using the spectrum calculator from MCHi all, Can anyone point me to a good resource on using the spectrum calculator stack from machine code? I need to work out the number of seconds f…
... would like to use the ROM code because, as in the ... /> I have Ian Logans Spectrum ROM Disassembly book but it deosnt ...FUSE loads .wav files but audio2tape fails to create .tapI'm trying to write a utility to extract ASM listings out of OCP Assembler save files. I have a few audio tapes with assembler files that I want to c…
... /> Checksum:PASS
found 2 ROM blocks
libspectrum error: write_turbo ...25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…
... )
* Advanced IF2 Simulator [ROM] (2001)
* BMP2SCR (2001 ... br /> * Make the ROM writeable in MacSpectacle and ... undocumented bugs in the Spectrum ROM
* Clearing ... abbreviations in the Gosh Wonderful ROM
* Discovering that ...How to mimic hardpaging (RST8) by softpagingA description of my experiments with porting IF1 and Opus DOS to a multipage ROM system. Someone should have found this 15 years ago. [url]http://bi…
A description of my experiments with porting IF1 and Opus DOS to a multipage ROM system. Someone should have found this 15 years ago.
[url]http://biehold.nl/roelof/nwBANKswitching.rtf[/url]ANN: Shadow of the Unicorn LROS cartridgeI have produced a Timex 2068 cartridge version of this Mikro-Gen title from 1985. The original was a 64K game provided as a 16K ROM and cassette. Thi…
... game provided as a 16K ROM and cassette. This version is ... a 64K ROM. It is provided in .DCK ...
