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Serial protocol, help!Hi, simply trying to find best way to transfer programs from PC to real ZX Spectrum for testing purposes. Under Windows I tried using Spxfr and it w…
... /> [/CODE]
many thanks roko - without your help i would ... -
MicroSpeech Entry PointsHello Hardware Guys, Do any of you have any information regarding the MicroSpeech ROM. In particular: 1) Do you know what addressess cause it to p…
... feedback guys.
[QUOTE=roko;541286]The logic gate array ... other variables.
[QUOTE=roko;541286]I think uspeech pages ... 1 interrupt.
[QUOTE=roko;541405]Well, coming this far ... -
48k dots appear but not with CUB monitorToday I tried out an issue 3 and an Issue 2 with the CUB monitor, to my surprise they both worked flawlessly, now before when I tried them on any oth…
roko, you are indeed the man when it comes to electronics! I on the other hand am still learning and dont quite know where you mean to test (or what a neon voltage detector is!) Can you elaborate a bit? -
Opus Discovery - problem reading disksHello, I recently got an Opus Discovery 1 but unfortunately for me it seems to be temperamental. :-( The ZX Spectrum that is connected to it powers…
... /> Very handy solutions but as roko said, no belt :razz: -
Drawing a "window"...Hi Folks, I want to display a blank window over an existing screen. It then draws a border around it but that is not the point of my question. Ini…
[QUOTE=roko;545255]You might use the "," ... 16.[/QUOTE]
Hi Roko,
Intesting suggestion - thank ... -
rubber key Spectrum 48k problem :(when i plug the spectrum in all i get is a black screen with a red border and sometimes flashing blocks. the spectrum worked until about 20 mins ago…
[QUOTE=roko;546131]Then consider it done.[/QUOTE]
can these be replaced with eproms? -
Anyone interested in a ZS Scorpion 256 Turbo+?[url]http://zx.pk.ru/showthread.php?t=16169[/url] This guy is producing PCBs and I'd arrange a mass order for europe if there's enough interest. I'd…
[QUOTE=roko;547484]My conversion book says it is FDC1793.[/QUOTE]Yes, also WD1793 ... still very hard to find around here. -
I just rode my motorbike through Ely CathedralTook these when we arrived at 7pm, just got in. [IMG]http://img.photobucket.com/albums/v616/THXII38/Bikes/Photo0210.jpg[/IMG] [IMG]http://img.photo…
[QUOTE=roko;549624]Real bikers [URL="http://www.youtube.com/watch?v=Xr0BearxJ4k&fe"]here.[/URL][/QUOTE]
wtf was that. :-P -
I just rode my motorbike through Ely CathedralTook these when we arrived at 7pm, just got in. [IMG]http://img.photobucket.com/albums/v616/THXII38/Bikes/Photo0210.jpg[/IMG] [IMG]http://img.photo…
[QUOTE=roko;549624]Real bikers [URL="http://www.youtube.com/watch?v=Xr0BearxJ4k&fe"]here.[/URL][/QUOTE]
Minute of my life i'm never getting back -
Spectrum not working, can anyone help this lady?[URL="http://www.retrogamer.net/forum/viewtopic.php?f=6&t=29734#p674152"]http://www.retrogamer.net/forum/viewtopic.php?f=6&t=29734#p674152[/URL]
... Speccy... :oops:
[QUOTE=roko;550012]A 32 column pattern ... -
Amperage drastic reduction in a rubber 48KWell, I am now with the approach of a drastic reduction ZXSpectrum amperage. As a first step would change the Z80 processor for other (Z80C). Unfortu…
... , Bubu, Ricco, Rich, Zetr0, Dave, Roko, Retrotechie, flopping & Sami, of ... -
48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
[QUOTE=roko;556533]With buffering interface, a Spectrum probably could do the job...[/QUOTE]
/me likes the idea :) -
checking bits in BASICThe question of manipulating bit patterns in BASIC was raised recently in this [thread=35728]Keys redefine routine and key check[/thread] thread. I s…
[QUOTE=roko;563452]Interesting thought... First that ... -
checking bits in BASICThe question of manipulating bit patterns in BASIC was raised recently in this [thread=35728]Keys redefine routine and key check[/thread] thread. I s…
... , Matteo.[/QUOTE] Thanks. :-)
[QUOTE=roko;563447]
[CODE]
RST ... is better.
[QUOTE=roko;563447]I focused on handling ... -
line, plot and circle in whole 256x192 displayhi! are there some way to draw lines, or whatever, in the whole 256x192 display, than just the above 256x176 part? (this is the msx1 version i made o…
... 65145 ;tor. only
plottable EQU 30000 ;or any addr ...
start LD HL,plottable ;
ploop LD A,(HL ... -
Alphacom 32 Printer - Power supplyI've just received a Alphacom 32 Printer via ebay. However, its not the correct power supply, doesnt even connect to the printer. Just been stuck in …
There is no 'positive' with an ac supply, as roko alluded to. This type of ac supply will typically consist of a 'live' and 'neutral'. -
Alphacom 32 Printer - Power supplyI've just received a Alphacom 32 Printer via ebay. However, its not the correct power supply, doesnt even connect to the printer. Just been stuck in …
... ' with an ac supply, as roko alluded to. This type of ... -
IN or INKEY ?just curious which is better to use.. I have a menu done.. and use 6/7 to go up down it + space to cycle thru the options (using inkey).. obv. if I w…
[QUOTE=roko;570540]Excellent. The 'a,b' ... RST32 redundant.[/QUOTE]
Roko,
code optimization is ...
