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Interface1Bis CompatibilityI picked up a couple of 'faulty' Spectrum 128 +2/2A to use with my Interface1bis. Luckily both were very fixable, only needing new drive belts and on…
... ;741603]What version of the IF1 software did you use Hernan ... -
Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... harder nut to crack. The IF1 system variable IOBORD (23750) is ... -
Get rid of 'Bytes:' when loading codeHow do you hide the 'Bytes:' when loading code? I've tried saving as CHR$ 22 + CHR$ 6+ CHR$ 0 (a blank part of the loading screen) but it still appe…
... lines (and I think no IF1 atttached) you can do something ... -
Get rid of 'Bytes:' when loading codeHow do you hide the 'Bytes:' when loading code? I've tried saving as CHR$ 22 + CHR$ 6+ CHR$ 0 (a blank part of the loading screen) but it still appe…
... lines (and I think no IF1 atttached) you can do something ... -
IF1bis vs SpectranetSince I will shortly have access to both an IF1bis (which I've bought) and a Spectranet (thanks to a loan from cmonkey), I will be in a position to g…
... something has changed in the IF1 software - it has been upgraded ... -
IF1bis vs SpectranetSince I will shortly have access to both an IF1bis (which I've bought) and a Spectranet (thanks to a loan from cmonkey), I will be in a position to g…
... modern replacement for a full IF1/microdrive system then it's ... -
IF1bis vs SpectranetSince I will shortly have access to both an IF1bis (which I've bought) and a Spectranet (thanks to a loan from cmonkey), I will be in a position to g…
... modern replacement for a full IF1/microdrive system then it's ... -
IF1bis StabilityI just thought I would start a different thread relating to the IF1bis, and leave the copyrighters to it elsewhere...:-P I've had mine for a few mon…
... power it up again. The IF1 will then work normally for ... -
Cleaning a Currah microslot,Odd one this, I guess... For my main spectrum (my original 16k Issue 3 upgraded to 48k and put into a + case), I am hoping to set up the following c…
I've tried mine on the back of a Multiface 1 and neither will work correctly. I think the IF1 must conflict with anything with a ROM that can be paged in. -
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…
Thanks Guesser.
The IF1 stores the BAUD Rate ... you are using the standard IF1 ROM and as the ... 48K Spectrum + IF1 then load my snapshot, IF1 isn't initialised ... The RST 8 works, and IF1 pages in but it crashes ... RST 30 at 00BCh in IF1 ROM) and returns back to ... -
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 ... UNPAGE at 0220h in the IF1 rom. It never returns to ... like it should.
IF1 defaults the BAUD rate to ... (0Ch) at 0247h in the IF1 ROM while setting up extended ... -
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…
... ;748498]
0x00BC in the IF1 ROM is the "START-4 ... it is returning from a IF1 main ROM call (it is ... -
Instantish load options for snapshots on HW?Hello All, I am after some advice if I may! I have a Spectrum 48K & IF2 (RAM Turbo), and a Spectrum+ & IF1. I would like to play the Ultimate game…
... run .SNA snapshots via the IF1 serial port - brief demo [URL ... -
Instantish load options for snapshots on HW?Hello All, I am after some advice if I may! I have a Spectrum 48K & IF2 (RAM Turbo), and a Spectrum+ & IF1. I would like to play the Ultimate game…
... what sort of capacity the IF1 is capable of seeing? And ... and far faster than the IF1 could handle, but even so ... -
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…
... without having to page into IF1 to do it. I know ... -
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…
OK. I've extracted the IF1 TX code and successfully generated RS232 TX data (well to file via Spectaculator at least).
I've removed the "glitch" signal by not swapping back to ZX NET after each byte is sent. -
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…
tstih wrote some IF1 serial port routines to send and receive at 115200(!) and there's no reliance on the IF1 ROM routines. Details in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=34291"]this thread[/URL] -
Instantish load options for snapshots on HW?Hello All, I am after some advice if I may! I have a Spectrum 48K & IF2 (RAM Turbo), and a Spectrum+ & IF1. I would like to play the Ultimate game…
... what sort of capacity the IF1 is capable of seeing? And ... and far faster than the IF1 could handle, but even so ... -
Instantish load options for snapshots on HW?Hello All, I am after some advice if I may! I have a Spectrum 48K & IF2 (RAM Turbo), and a Spectrum+ & IF1. I would like to play the Ultimate game…
... what sort of capacity the IF1 is capable of seeing? And ... and far faster than the IF1 could handle, but even so ... -
Instantish load options for snapshots on HW?Hello All, I am after some advice if I may! I have a Spectrum 48K & IF2 (RAM Turbo), and a Spectrum+ & IF1. I would like to play the Ultimate game…
Something that plugs into the if1 exactly like the microdrive does and can be communicated with in the same way but as an sd solution? Someone design it immediately please! -
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…
... closed cell foam between the IF1 and Spectrum.
Both ... directly from eBay and the IF1 is rock solid. No cleaning ... or anything!
The IF1 does have a lot of ... -
+2 Grey video issueSo far ive replaced TR4, TR5 (and correctly orientated them) and seperated the audio from the video, still I have this; [youtube]mZZWOXRs_Zk[/youtube…
Is the +12V Analog (measured across IC2, TEA2000 pin 11 to ground/0V) okay?
Can't think of anything else at the moment...
[I][B]Mark[/B][/I] -
+2 Grey video issueSo far ive replaced TR4, TR5 (and correctly orientated them) and seperated the audio from the video, still I have this; [youtube]mZZWOXRs_Zk[/youtube…
I did think about that too B, just disconnecting its power but I havent tried it yet.
Pin 11 IC2 reads 0.97v, im missing 12v from somewhere! -
IF1bis: I give up! WARNING to casual usersI guess the title of this thread really says it all. I have had an IF1bis for a number of months now, and feel that it is time to express my final fe…
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Basically it cushions the IF1 board and stops forward movement ... put the foam in the IF1 has crashed a couple of ... -
New games - should they be 48K or 128K?Here's a question for new games - which machine should they be developed on? If I write a game for the 48K Spectrum, is it appreciated that it will …
... 48K ZX Spectrum with (later) IF1 and microdrive will always be ... -
IF1Bis problems. The Edge of the Spectrum...Advice is sought from the learned on WoS. I just bought an Interface 1Bis from sunny South Africa. It arrived fast, but unfortunately doesn't work.…
+3 Power SuppliesI have about 4 spare +2A power supplies. Can I use these with the +3, or is there any difference?
... uses:-[/B][/U]
+12V ... IC2 (7812) and C2 (1000uF)
+12V ... IC2 (7812), C4 (3300uF), F2 (1 ...IF1Bis problems. The Edge of the Spectrum...Advice is sought from the learned on WoS. I just bought an Interface 1Bis from sunny South Africa. It arrived fast, but unfortunately doesn't work.…
... can also try loading the IF1 operating system for you.[/QUOTE ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... or the one on the IF1, experiment results and much more ...
