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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…
... (or maybe the voltage changes by something less than 5v) - but ... would have likely been damaged by the original destructive event to ... signal supplied by the ULA, you'll be perfectly in sync for ... -
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…
... (or maybe the voltage changes by something less than 5v) - but ... would have likely been damaged by the original destructive event to ... could do the same thing by connecting a couple of wires ... signal supplied by the ULA, you'll be perfectly in sync for ... -
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…
... about: flicker, which is caused by graphics being erased and then ... cell's graphics change (caused by moving sprites or changes to ... book. Only draw while the raster isn't drawing the visible ... copies of sprite graphics shifted by variable amounts to get smooth ... -
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…
... /> And by the way, does the size of the TV raster "plot ... -
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…
... output circuitry as the raster moves from left to ... And by the way, does the size of the TV raster "plot ... twice the height of the raster. This is because the ... the pixel as the raster moves from left to ... resolution is also affected by the bandwidth of the ... -
RDS Software FAO Martijnhttp://www.worldofspectrum.org/infoseek.cgi?regexp=^Disassembler+and+Workbase$&pub=^RDS+Software$ Martijn my old friend, That TZX came from a genui…
... review copy given to me by the author. I even have ... during the next TZX Vault sync.
[quote]I'm ... -
"The Lords" and Speccy nostalgiaI've just noticed that "The Lords" (demomaker group from the Netherlands) have now granted distribution permission. Now this brings back memories. I …
... had to take my exams. By that time, YS was only ... at the Brussels WH Smiths branch. I might try and track ... -
ZX 81 games (and an emulation issue or two)Hi Not really sure this is the right forum, but maybe someone can help. As a Speccy fan, I was always intrigued by the old ZX81, and thanks to the w…
By the way that Dan's Revenge game is pretty tough, I haven't (yet) got past the first "sheet". I like the way the levels are called "sheets", but my timing is really out of whack trying to get past the second guardian on sheet 01. -
ZX 81 games (and an emulation issue or two)Hi Not really sure this is the right forum, but maybe someone can help. As a Speccy fan, I was always intrigued by the old ZX81, and thanks to the w…
... have been released as freeware by the original author.
timing has to be exactly correct ... , then it adjusts the game timing parameters to make it more ... -
wootjust got my first nigerian bank scam email, i feel so in touch with modern culture.
... Million Us Dollars) In My Branch.
Upon Maturity, I Sent ... Will.
All Attempts By The Australian To Trace His ... will be taken care of by my self.
Looking forward ...
