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Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... return address to CheckRet
RST &08:DEFB &31 ; Attempt ... -
Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
[QUOTE=RST#08;367713]Note (obviously ;-)) that 'DEEK' ... -
Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
... I left school....
[QUOTE=RST#08;368004]Continuing intrigue and challenge ... -
Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
... more flexible than trapping the RST 08 error routine, and to allow ... OUT instructions instead of trapping RST 08. This way it would be ... accessed by BASIC (with the RST 08 trapping method, only one peripheral ... -
Personal Computer World Mag closing..[url=http://www.guardian.co.uk/media/2009/jun/08/personal-computer-world-closure-incisive-media] Is this the end for this old friend![/url] I loved…
[QUOTE=RST#08;370451]Letter received today...
Said magazine will be going straight back in the post with a polite request for a full refund of my sub...[/QUOTE]
Thats what I would do. -
Personal Computer World Mag closing..[url=http://www.guardian.co.uk/media/2009/jun/08/personal-computer-world-closure-incisive-media] Is this the end for this old friend![/url] I loved…
[QUOTE=RST#08;370451]Letter received today...
< ... -
I bought my first ZX Spectrum 48k, now what ?Hi guys ! I recently go to Brussel in Belgium and found a ZX Spectrum at a "flea market" (sorry, I don't the correct word for that, let's call it a …
... on this:
[QUOTE=RST#08;297603]I've just taken ... -
I bought my first ZX Spectrum 48k, now what ?Hi guys ! I recently go to Brussel in Belgium and found a ZX Spectrum at a "flea market" (sorry, I don't the correct word for that, let's call it a …
[QUOTE=RST#08;386180]IMHO there's no ... improvement, if any!
[QUOTE=RST#08;386180]
The [I]Spectrum ... -
Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... (hd_11),hl ; execute main2
rst $08 ; by using the if1
out ($fe),a
rst $10
defw $0d6b
How much ram has my ZX Spectrum?How can I see how much ram my ZX Spectrum has? C64 has this info in the title screen, the Spectrum not. Thanks! Micky
[QUOTE=RST#08;410145]Try:
PRINT 65536-USR 7962Nx[/QUOTE]Thanks! Gives: 41473. It is a ZX Spectrum with 48K.
MickyANN: EsxDos 0.73 released (third party - not mine)Papaya Dezign have finally released their firmware/OS for the DivIDE interface. Go get it from [url]http://www.esxdos.org/files/esxdos073.zip[/url]…
... external programs. Functions available on rst $08: open, read, write, close, opendir ...ANN: EsxDos 0.73 released (third party - not mine)Papaya Dezign have finally released their firmware/OS for the DivIDE interface. Go get it from [url]http://www.esxdos.org/files/esxdos073.zip[/url]…
... external programs. Functions available on rst $08: open, read, write, close, opendir ...What means the suffix by 74LS IC's?What means the suffix by 74LS IC's? I mean: 74LS32N or 74LS74AN A, N, AN or sometimes nothing. Micky
... 's, that is).
[QUOTE=RST#08;428701](..) although there are of ...Which reset method on ZX 48K?What reset method is correct on issue 3b ZX 48K: One wire to R68 and one to C27 (Manual from ZX Spectrum +) or One wire to Pin 26 from CPU and one …
[QUOTE=RST#08;431080]That brings back memories. ...Which reset method on ZX 48K?What reset method is correct on issue 3b ZX 48K: One wire to R68 and one to C27 (Manual from ZX Spectrum +) or One wire to Pin 26 from CPU and one …
[QUOTE=RST#08;431231]Wouldn't be too ... do.[/QUOTE]
Thanks RST#08, I will definitely look into ...Which reset method on ZX 48K?What reset method is correct on issue 3b ZX 48K: One wire to R68 and one to C27 (Manual from ZX Spectrum +) or One wire to Pin 26 from CPU and one …
[QUOTE=RST#08;431298]Yes, sorry, I meant " ... /> Nx[/QUOTE]
Thanks RST. It only occurred to me ...SunburnedI was out all day on Saturday and now i have totally fried! My arms, face, forehead, chest and back of my neck are the same colour as a lobster (not…
[QUOTE=RST#08;445547]"Ultrasun SPF20"[/QUOTE]
< ...Challenging the orthodoxy - Composite modWell, what's brought this on is two things: firstly I composite-modded an Issue 4S board this weekend in preparation for the Vintage Computing Festiv…
... yet :smile:
[QUOTE=RST#08;297603]I've just taken ...Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... (hd_11),hl ; execute main2
rst $08 ; by using the if1
out ($fe),a
rst $10
defw $0d6b
Nasa about to reveal a big discovery ThursdayI don`t know too many details about this, but I am sure some of the brainboxes on here may be able to add some extra info. From what I was told,they …
... /> :-o lol
[QUOTE=RST#08;469683]Seems to be creating ...regional quizwhat do you call 1 [IMG]http://www.recipesmaniac.com/i1_Blaas_s.jpg[/IMG] 2 (the things that aren't chips, the fish or the 10p. or the paper) [IM…
[QUOTE=RST#08;476403]1. Buns (when I’m Cheshire) or Breadcakes (when I’m in Sheffield)[/quote]
Buns? you must be in one of the posh bits. Nobody in South Cheshire calls them buns.Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…
[QUOTE=RST#08;485512]It?s (only slightly) ...Override AUTOLINE start?Hi there, Is there a poke that prevents a BASIC program from auto running, when it was previously saved with the LINE command? Cheers, Steve
... ; Jump if loaded OK
rst $08 ; Report error and return to ... ; Load the BASIC block
rst $08 ; Report 'error' and return to ...Override AUTOLINE start?Hi there, Is there a poke that prevents a BASIC program from auto running, when it was previously saved with the LINE command? Cheers, Steve
... ; Jump if loaded OK
rst $08 ; Report error and return to ... char code in A
rst $10 ; Print it
djnz ... ; Load the BASIC block
rst $08 ; Report 'error' and return to ...
