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New Z80 CPU emulation testerI have finally wrapped up the new [URL="http://zxds.raxoft.cz/taps/misc/z80test-1.0.zip"]Z80 tester package[/URL] I have previously announced in [URL…
... wrapped up the new [URL="http://zxds.raxoft.cz/taps/misc/z80test-1.0.zip"]Z80 tester package[/URL] I ... have previously announced in [URL="http://www.worldofspectrum.org/forums/showthread ... , and now also on the ZXDS which I have updated.
SCF/CCF flags - new discoveryI can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recen…
... Rak however shortly after [url="http://www.worldofspectrum.org/forums/showthread ... "]announced[/url] his own [url="http://zxds.raxoft.cz/taps/misc/z80test.zip"]superior rewrite[/url] which is ... known fact that OUT (C),0 actually behaves as OUT (C ...BusySoft Demos, Melody Music and Music Player TZX/TAPsHi! Not sure if this is the right place to post this, but let's try anyway: [URL="http://zxds.raxoft.cz/taps/misc/busysoft-tzx.zip"]Here[/URL] are …
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[URL="http://zxds.raxoft.cz/taps/misc/busysoft-tzx.zip"]Here[/URL] are the ... URL="http://zxds.raxoft.cz/taps/misc/melody.zip"]here[/URL] are the Melody Music 1-6 ... and Music Player 1 ... of my head the 1-4 and 6 were ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... /> [QUOTE=csmith;213056][url]http://www.nfluid.com/specDesign/wideMemContention ... INTREQ in the earliest 1 cycle after the ULA ... to run [URL="http://zxds.raxoft.cz/taps/misc/progforhackers.zip"]this one[/URL] ... the contention starts at 1 cycle before the first ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... display byte is read.... suspiciously 1 T-state out ;)
... try to run [URL="http://zxds.raxoft.cz/taps/misc/progforhackers.zip"]this one[/URL] ... the contention starts at 1 cycle before the first ... br /> Can we prove the 1 T-state discrepancy between ulatest3 ...SuperTape Version 1.2 Scheme ?Hi folks, As mentioned in another thread, I came across a tape (on-line most likely) called SuperTape Version 1.2. I think it might be a multi-plat…
OK, [URL="http://zxds.raxoft.cz/taps/misc/supertape.zip"]here[/URL] is the clean SuperTape 1.2 PZX ...SuperTape Version 1.2 Scheme ?Hi folks, As mentioned in another thread, I came across a tape (on-line most likely) called SuperTape Version 1.2. I think it might be a multi-plat…
... , [URL="http://zxds.raxoft.cz/taps/misc/supertape.zip"]here[/URL] is the clean SuperTape 1.2 PZX ...Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
... 's going to be a 1-3 T-State delay before ... routine in my [URL="http://zxds.raxoft.cz/taps/misc/timingtest-0.2.zip"]timing test[/URL] which ... analyzing issues discussed in [URL="http://www.worldofspectrum.org/forums/showthread ...CSW file formatHi, i can't google any reasonable description of CSW file format. Can anyone point me to right place ?
... two pulses of your bit 1 gives you the pulse pair ... of bit 0 pulses.
This [URL="http://zxds.raxoft.cz/taps/misc/musicload.zip"]music loader ...Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... using my [URL="http://zxds.raxoft.cz/taps/misc/timingtest-0.2.zip"]timing test[/URL] ... contentions with a delay of 1 T-state, unless I ... :
[IMG]http://i46.tinypic.com/2vdhg1d.png ... reported in post [URL="http://www.worldofspectrum.org/forums/ ...FZX: a new standard format and driver for proportional fonts[B]FZX[/B] is a very compact and efficient (although extremely flexible and powerful) standard format to create new fonts for the ZX-Spectrum. It sup…
... proportional fonts and at least 1 large font, but I could ... inside this program (using EXT-1 to EXT-4, or EXT ... the entire package. [URL="http://zxds.raxoft.cz/taps/misc/desktop.zip"]Here[/URL] is what I ...Pentagon floating bus timingI wanted to take a little break from working on the ZXDS UI yesterday, so I added support for Pentagon timing instead, so I can finally enjoy the lik…
... is as follows:
1. CPU has a priority; ... great detail in [URL="http://www.worldofspectrum.org/forums/ ... is actually accessed twice per 1 CPU cycle, making both ... attribute into [URL="http://zxds.raxoft.cz/taps/misc/zxtests-3p.zip"]the archive[/URL] ...Pentagon floating bus timingI wanted to take a little break from working on the ZXDS UI yesterday, so I added support for Pentagon timing instead, so I can finally enjoy the lik…
... is actually accessed twice per 1 CPU cycle, making both ... attribute into [URL="http://zxds.raxoft.cz/taps/misc/zxtests-3p.zip"]the archive[/URL] ... in some way ([URL="http://www.worldofspectrum.org/rusfaq/ ... to Pentagon 128K: [url]http://www.zxpress.ru/article.php ...New test for finding missing +2A/+3 ULA timing detailsHello, having added the +2A/+3 emulation recently, I want to make sure I got the ULA timing 100% right. We know when the contention pattern starts, …
... from [URL="http://zxds.raxoft.cz/taps/misc/zxtests-3p.zip"]this archive[/URL] ([URL="http://zxds.raxoft.cz/taps/misc/zxtests-3p ...SpeedloadersWhen was the first time they came out and who invented them. What was the general speccy user's and media reaction to them? Would be nice to have a …
... back:
[URL="http://zxds.raxoft.cz/taps/misc/merlin.zip"]http://zxds.raxoft.cz/taps/misc/merlin.zip[/URL]
It ...SpeedloadersWhen was the first time they came out and who invented them. What was the general speccy user's and media reaction to them? Would be nice to have a …
... back:
[URL="http://zxds.raxoft.cz/taps/misc/merlin.zip"]http://zxds.raxoft.cz/taps/misc/merlin.zip[/URL]
[/QUOTE]
New protection systemsAs a follow-up to [URL="http://www.worldofspectrum.org/forums/showthread.php?t=14311&page=2"]this[/URL] thread regarding relatively new protection sy…
... written:
[URL="http://zxds.raxoft.cz/taps/misc/progforhackers.zip"]http://zxds.raxoft.cz/taps/misc/progforhackers.zip[/URL]
Few ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
Ok, [URL="http://zxds.raxoft.cz/taps/misc/timingtest-0.2.zip"]here[/URL] is a little ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... wrapper of the [URL="http://zxds.raxoft.cz/taps/misc/timingtest-0.2.zip"]timing test[/URL] to ... should be loaded in USR 0 mode in such case, though ...Best loading on a gameFor me, it has to be Technician Ted, with all those TT's walking across the screen. 2nd comes Skooldaze, only because I spent many MANY of my evenin…
... any bit randomization. [URL="http://zxds.raxoft.cz/taps/misc/musicload.zip"]Here[/URL] you can find ...Best loading on a gameFor me, it has to be Technician Ted, with all those TT's walking across the screen. 2nd comes Skooldaze, only because I spent many MANY of my evenin…
... have updated the [URL="http://zxds.raxoft.cz/taps/misc/musicload.zip"]Jet-Story example[/URL] with ...Best loading on a gameFor me, it has to be Technician Ted, with all those TT's walking across the screen. 2nd comes Skooldaze, only because I spent many MANY of my evenin…
... have updated the [URL="http://zxds.raxoft.cz/taps/misc/musicload.zip"]Jet-Story example[/URL] with ...Best loading on a gameFor me, it has to be Technician Ted, with all those TT's walking across the screen. 2nd comes Skooldaze, only because I spent many MANY of my evenin…
... have updated the [URL="http://zxds.raxoft.cz/taps/misc/musicload.zip"]Jet-Story example[/URL] with ... do not work in Spin 0.54, I'll have to ...New protection systemsAs a follow-up to [URL="http://www.worldofspectrum.org/forums/showthread.php?t=14311&page=2"]this[/URL] thread regarding relatively new protection sy…
OK, [URL="http://zxds.raxoft.cz/taps/misc/xlr8hack.zip"]here[/URL] is the hack ...Push/Pop data copyingWe all know that stack pointer cheese and push/pop is faster to move data than LDIR - which in turn is slower than unrolled LDI's anyway. I rewrote …
... , just found the simple [URL="http://zxds.raxoft.cz/taps/misc/multicolor.z80"]multicolor test[/URL ...Push/Pop data copyingWe all know that stack pointer cheese and push/pop is faster to move data than LDIR - which in turn is slower than unrolled LDI's anyway. I rewrote …
... versions floating around. Fortunately [URL="http://www.worldofspectrum.org/forums/member ... check them out [URL="http://zxds.raxoft.cz/taps/misc/busysoft-tzx.zip"]here[/URL] - I hope ...The most unique game loaderFor me it has to be Technician Ted, when the stripes give way to walking men and a timer.
... guess nothing beats [URL="http://zxds.raxoft.cz/taps/misc/busysoft-tzx.zip"]BusySoft's loaders[/URL ...The most unique game loaderFor me it has to be Technician Ted, when the stripes give way to walking men and a timer.
... guess nothing beats [URL="http://zxds.raxoft.cz/taps/misc/busysoft-tzx.zip"]BusySoft's loaders[/URL ...The most unique game loaderFor me it has to be Technician Ted, when the stripes give way to walking men and a timer.
... guess nothing beats [URL="http://zxds.raxoft.cz/taps/misc/busysoft-tzx.zip"]BusySoft's loaders[/URL ... has that beat with [url=http://www.pouet.net/prod.php ...Precisely timed loops in assemblyI'm looking for a way to make my code stop until the raster has reached the lower screen border (right after having drawn the last pixel line). I und…
... to check my [URL="http://zxds.raxoft.cz/taps/misc/timingtest-0.2.zip"]timing test[/URL] program ...
