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Q. on installing SP2 on XP Pro.OK, I have an XP Pro that is not connected to the Internet in any way, shape or form. I need to update to SP2 in order to use the video drivers. I …
... it on your computer via the CD rom drive on disk.
rom from Microsoft. Not sure I ... -
Thinking aloudLooks like Im finally going to get some free time soon, so I started thinking about doing some speccy stuff again. Its been about 23 years since I h…
... (seeing games load for the first few times is ... have permission to distribute the Z80 version of BBC ... be used to load the Spectrum ROM as software, and ... look up ZXF11, enter the competition and maybe you could ... win the prototype ZX Spectrum SE ... -
Interface 1 with 3.5" floppyHas this been done or can it be done? Using an interface 1 and a powered 3.5" floppy disk drive (with a modified cable) instead of a microdrive?
... surgery to the Interface One, including rewriting the shadow ROM, I imagine ... ), but I agree that the +D is the ...
Advantages of the +D over the Interface One:
the excellent tape/disc magazine ... -
How to install fuse in Ubuntu? Warning: Newbie trying to escape from MicrosoftThe title says everything. I have downloaded and decompressed fuse-0.8.0.tar.gz and I don't know what to do. Synaptic doesn't have fuse, and I haven'…
... br />
Although adding the changes you suggest has helped ... -g... no
checking the maximum length of command line ... /> checking where to find the Spectrum ROM images... we supply them< ... 1: warning: this is the location of the previous definition
... -
Crash MagFor the past 3 weeks I have had a REAL urge to get me 'Crash's out the parents attic so I can flick through them again, trouble is they are 143 miles…
... good look at the DVD rom, EVERYTHING is there. Even the posters that ... i got the mag (one of the first ones with the big battle ... while in bed, or on the loo tho! :( Funny that how ... ALL on a DVD rom canNOT replace the convenience of having a ... -
Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
USR calls are allowed to the standard ROM area. -
Alchemist Software online again :)[url]http://www.roygarland.co.uk/spectrum/Index.HTML[/url] Alchemist Software is temporarily online should anybody feel like visiting. Bear in mind…
... of my PD programs in the utilities and also Andy Pennell ... a similar feature in the gw01.rom. The code for the renumber and block ... there an index planned of the disks? -
TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …
... seen for the TS2068 are uncased, but the ones that ... cased. I was told the TC2068 has a Spectrum expansion ... compatible with the Spectrum when using the Spectrum Rom Cartridge. But the TS2068 has ... . And if we use the Spectrum cartridge, compatibility never ... -
TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …
... zxbruno;189820]Interesting. All the spectrum emulator cartridges that I ... with the Spectrum when using the Spectrum Rom Cartridge. But the TS2068 ... . And if we use the Spectrum cartridge, compatibility never ... as it has the same ROM as the TS. The TC2048 is 100% ... -
InterfaceHi I'm building a spectrum emulator. I've tried to build it as modular as possible, for example I have a zx class that have input and output devices…
... at certain points in the Spectrum ROM, the paging in circuitry will ... up an array that shadows the ROM (and RAM?) and assign ... .
I believe the monitored addresses are documented in ... . 0x0000) etc.. Hopefully you get the idea.
Maybe ... -
InterfaceHi I'm building a spectrum emulator. I've tried to build it as modular as possible, for example I have a zx class that have input and output devices…
... ROM paging is all done in hardware. Take a look at the ... requests - i.e. when the Z80 assets the MREQ signal, and puts ... model, this will either be the ROM chip (for addresses < ... /> Concentrating purely on the ROM, when the Spectrum reads from ROM, it'll put ... -
TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …
... or a previous owner replaced the original ROM on this cartridge with ... solder on the board to select the E (eprom) or R (rom) connection ... aren't programming the chip; on a 23128 ROM this is a ... tries to write into the lower 16k ROM area.
Here ... -
TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …
... or a previous owner replaced the original ROM on this cartridge with ... solder on the board to select the E (eprom) or R (rom) connection ... with the speccy rom, so i can use the rom that is on the cart ... -
TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …
... address of the OUT subroutine in the Basic ROM. But otherwise, the flash utility ... - I deliberately put the entry point at the RET address of BASIC ... ) can boot up any of the 32 16k pages from a ... -
TC2068 emulator cart - problemHi, Sorry for posting timex related stuff on a spectrum forum. So, this cart (spectrum emulator) can only adress 16K. I can load small games but i …
... address of the OUT subroutine in the Basic ROM. But otherwise, the flash utility ... - I deliberately put the entry point at the RET address of BASIC ... ) can boot up any of the 32 16k pages from a ... a JP at that address. The more machines it works on ... -
Mailstrom[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0002992[/url] I've uploaded a couple of TAP versions of the game to /incoming. One is the TZX …
... passed through TZX2TAP. The other is the same file but with ... the BASIC loader which cause it to use the Spectrum's ROM ... loading routines -- the custom loader ... with the standard ROM loader.
Also, the WOS entry lists the ... -
How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…
... loop does not call into the ROM, the video hardware causes an interrupt ... . That's the ROM routine for scanning the keyboard and updating the FRAMES system ... to the question. The ROM code polls the keyboard in the interrupt routine. The z80 must ... -
Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…
... enough ROM code should be able to run to clear the memory ... full of BS, check the Spectrum ROM disassembly to make sure it ... is making it to the CPU with the 'scope, also check ... by the original destructive event to the coil (the TMS4116 datasheet states the ... -
Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…
... be deviating a lot from the topic, but here it goes ... adresses should i alter in the rom so it boots like above ... the thread[/QUOTE]
Page 60-61 of the Complete Rom ... Disassembly - "THE EXECUTIVE ROUTINES" -
16 or 48k you decideI was wondering apart from the sticky label on the back say 48k and with out being able to see one boot up, if there is any way to tell a 16k machine…
... a flashlite) thru the edge conn slot towards the speaker zone (take ... there are RAM chips thru the Z80 - ROM "hallway".
That would ... tell if the machine was populated ... ' tip would tell if the machine is working well or ... -
AstroBall (Sam CoupHi there, Does the full version of this game for the Sam exist in a preserved digital image format, as I have searched hight and low to no avail. I…
... message in the thread kindly asking the poster to remove the link, ... to bring the post to the attention of any of the moderators. The feature ... is part of the forums and ... it removed as some of the general "rom sites" don't care ... -
I could have been worth millionsIn the 1980's I came up with a number of inventions (not working models just ideas), but never got them patented :-( - A teletext to brail TV inter…
... first principles of learning how the Z80 works electronically, to ... .e. put the flash ROM burner in the SRAM, start the CPU, and ... have it program its own ROM ... .
The current stage of the project is ... -
I could have been worth millionsIn the 1980's I came up with a number of inventions (not working models just ideas), but never got them patented :-( - A teletext to brail TV inter…
... first principles of learning how the Z80 works electronically, to ... .e. put the flash ROM burner in the SRAM, start the CPU, and ... have it program its own ROM ... .
The current stage of the project is ... -
Soldering surface-mount componentsWinston's latest posts about PCBs and joystick interfaces have reminded me of a question I'm really curious about. Basically: Soldering surface-mount…
How long does the solder paste last? I' ... to USB). I thought the chip was a SOIC-28 ... will be home etching the PCB because the track clearances for SSOP ... (I did at least get the board to be single sided ... number of pins as the Spectrum ROM) that's the same width as ... -
TS2068 Emu CartAlert! alert! Andrew and Bruno may be interested in this if you haven't already seen it. [url]http://cgi.ebay.com/ZX-Spectrum-emulator-cartridge-for-…
... a version of the Speccy ROM with the appropriate code at the beginning to ... -
Another TS Emu CartLooks like the one I have. [url]http://cgi.ebay.com/TC2068-Cartdrige-48K-emulator-for-Timex-Computer-2068_W0QQitemZ250133271074QQihZ015QQcategoryZ124…
... Jarek's page describing the difference between the TS and TC ... internally in the machine to match the Spectrum's rom disable signal ... which can also only disable the ... area filled in by the Spectrum ROM on cartridge, which is ... -
Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…
... as "BBC Micro" and The M128 ROM I sent you...)
< ... the screen.
The problem with the spectrum memory layout is that the ... part is managed by the ULA, and the top part by ... to isolate MREQ from the remainder of the circuit altogether, and provide ... -
A challenge thats probably impossiblehere's a challenge for all you coders. Given a snapshot, is it possible to create a program to sniff out the original start address for the game that…
[QUOTE=wokani;199185]Who undersand the file format of snapshots, keeping ... little system variable that holds the magic key ...........
[/QUOTE]< ... I'm quite well "into" the whole ROM thing - and I don ... that gives us the start address of the game code.
Emulating the Plus3e in SpinHi. At the weekend I finally got my ass in gear and started to go through my many +3 discs, with the aim of transferring a lot of the content to a CF…
... Spin is that it emulates the DivIDE, so I can ... hardware and emulation are using the same basic setup. That ... case of matching up the +3e ROM with the hardware that is ... be an issue with the 8-bit/16-bit ... and compared it to the software16.hdf image downloaded ...New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
... is very unclear.
The firmware (ROM) of the machine is fully compatible ... to assemble boards, so the machine arrives as a clean ... CPLDs and ROM. You'll have to order all the components ... probably expensive ($100 for the work plus components plus postage ...
