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Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
... . The routines I'm writing detect if the result will be ... very careful with the overhead any additional tests take.[/QUOTE]
Help with 1-bit sampled soundHi all, I've been sent over this way from the CPC Wiki forums as you guys may be able to help me more specifically with a programming query. Firstly…
... . Being analog, it can represent any real value air pressure. (Most ... volumes which humans can better detect; cellphones have worse characteristics, which ... is little time to do any decompression in order to maintain ...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…
... display the instruction in disassemblies. Any thoughts?[/QUOTE]
There is ... the only way to reliably detect CMOS Z80 on a 48K ...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…
... the only way to reliably detect CMOS Z80 on a 48K ... .[/QUOTE]
Is there any software that uses this property ...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…
... past interrupt acknowledgement, and not any instructions in RAM/ROM, how ... ' behaviour that's required to detect an NMOS Z80.Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... keypress-substituting interfaces like Sinclair, Cursor or COMCON will work with any ...Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…
... to latch a joystick (or any 8-bit switch input device ... , if not all 16, to detect the ZXI address properly. An ...DivMMC and K-Mouse Turbo incompatibilityToday I tested a setup someone wants to use, but of which he can't get the K-Mouse Turbo working. The setup contains of: - ZX Spectrum 128K (toastra…
... data bus and only if detect IORQ=0 and M1=0 ... . But if CPU use any I/O ports, then K ...Fuse 1.1.1 releasedOn behalf of the Fuse team, I am pleased to announce the 1.1.1 release of Fuse. The changes from the recent 1.1.0 are relatively minor, mostly correc…
... it could be adjusted to detect the model and run properly ... . Given that there wasn't any software that required precise timing ... I didn't know if any emulators would run it until ... and I don't think any of them support the hi ...HDMI generation by cloning video ram(coming from [url]http://www.worldofspectrum.org/forums/showthread.php?p=768257&posted=1#post768257[/url]). A thing I was brainstorming about.. Why …
... the FPGA/microcontroller respond to any video ram change in the ... it so that it could detect OUTs and mimic ULA plus ...HDMI generation by cloning video ram(coming from [url]http://www.worldofspectrum.org/forums/showthread.php?p=768257&posted=1#post768257[/url]). A thing I was brainstorming about.. Why …
... controls were write-only, and any palette/paging controls would then ... enough to make one device detect the presence of the other ...A new full-screen bicolor engine called NIRVANA[I]OK, there's something I need to clarify first: Nowadays if you write [B]"multicolor"[/B] everyone assumes it refers to "multicolor 8x1" (an attri…
... . I'm just remove 128kb detect from Nirvana_Start with 3 NOPS ... version :) Anyway, you may suggest any version as "official"!
A new full-screen bicolor engine called NIRVANA[I]OK, there's something I need to clarify first: Nowadays if you write [B]"multicolor"[/B] everyone assumes it refers to "multicolor 8x1" (an attri…
... . I'm just remove 128kb detect from Nirvana_Start with 3 NOPS ... version :) Anyway, you may suggest any version as "official"![/QUOTE]
Upper case in INKEY$Hi, how I get upper case in INKEY$ ? Is there a POKE ? Thanks.
... ] that cleverly uses capitalisation to detect if the CAPS SHIFT key ... a separate LEFT or RIGHT keypress.Upper case in INKEY$Hi, how I get upper case in INKEY$ ? Is there a POKE ? Thanks.
... ] that cleverly uses capitalisation to detect if the CAPS SHIFT key ... a separate LEFT or RIGHT keypress.[/QUOTE]
Clever. Very ...Upper case in INKEY$Hi, how I get upper case in INKEY$ ? Is there a POKE ? Thanks.
... ] that cleverly uses capitalisation to detect if the CAPS SHIFT key ... a separate LEFT or RIGHT keypress.[/QUOTE]
That's ...Porting Blues Brothers CPC->ZX...just an ideaI've just watched a video of the CPC version of the Blues Brothers games by Titus [url]http://www.youtube.com/watch?v=6DOj-Ta3Ek4...Based[/url] on th…
... .
First, how to detect Spectrum colours
[code ... + Gout * 4
4.- If any R, G or B > ...Porting Blues Brothers CPC->ZX...just an ideaI've just watched a video of the CPC version of the Blues Brothers games by Titus [url]http://www.youtube.com/watch?v=6DOj-Ta3Ek4...Based[/url] on th…
... .
First, how to detect Spectrum colours
[code ... + Gout * 4
4.- If any R, G or B > ...MISSING M1 LINE ON +48????I was posting questions about my DIVMMC enjoy not working on one of my +48`s and have now got round to testing if its cpu related.Trouble is the one …
... CPU can be swapped between any ZX Spectrum (be it a ... the Z80 /M1 output to detect when the CPU is fetching ...How copy a load menu in a TRD file?Hi I like to watch demos on my toastrack, i'm using DivIDE/DivMMC (with exdos) to load TRD files. Most of those TRD files have a nice boot menu to se…
... file without BOOT. Esxdos automatically detect if TRD image is not ... (jump to browser) and insert any bootable TRD image to drive ... A and any non bootable TRD image to ...How copy a load menu in a TRD file?Hi I like to watch demos on my toastrack, i'm using DivIDE/DivMMC (with exdos) to load TRD files. Most of those TRD files have a nice boot menu to se…
... file without BOOT. Esxdos automatically detect if TRD image is not ... (jump to browser) and insert any bootable TRD image to drive ... A and any non bootable TRD image to ...Video fault on issue two ZX boardI've trawled the Internet and drawn a few blanks as to where to look to resolve the fault with my issue two board. I'm hoping a few of you knowledgea…
... . Any ideas why this may be? The TV appears to detect a ...Kempston joystick detectionIn both [url="http://skoolkit.ca/disassemblies/manic_miner/asm/34252.html#34332"]Manic Miner[/url] and [url="http://skoolkit.ca/disassemblies/jet_set…
... /floating bus thing.
Any idea what the probability of ... rather than try to auto-detect one.Weird 1982 Copyright message after cap change.Hello All, As mentioned before I had a busted Issue 6 48K Spectrum+, one of the capacitors had leaked, and trashed the keyboard membrane ribbon. Us…
... got a Sinclair or other keypress joystick interface you could connect ... all appears to be working, any ideas?Kempston joystick detectionIn both [url="http://skoolkit.ca/disassemblies/manic_miner/asm/34252.html#34332"]Manic Miner[/url] and [url="http://skoolkit.ca/disassemblies/jet_set…
... /floating bus thing.
Any idea what the probability of ... rather than try to auto-detect one.[/QUOTE]
256 ...Kempston joystick detectionIn both [url="http://skoolkit.ca/disassemblies/manic_miner/asm/34252.html#34332"]Manic Miner[/url] and [url="http://skoolkit.ca/disassemblies/jet_set…
... /floating bus thing.
Any idea what the probability of ... rather than try to auto-detect one.[/QUOTE]
256 ...Problem with Manchester United The Computer Game?Can anyone get side 2 to load? Side 2 is loaded to play the 'arcade game' after you have selected your team etc. The TZX file doesn't seem to load s…
... tape traps
[*]* Fastloading
[*]- Detect loaders
[*]* Accelerate loaders
any program. (Loading at normal speed ...Interface 1bis RAM Drive modificationAll Interface 1bis users I hope I am not interfering with Dan, but I saw on his site that he has a RAM Drive upgrade/modification for the Interface …
... specified to copy files from any directory to a given 'Interface ... to the SD card, overwriting any pre-existing contents of the ... command line, will it automatically detect the destination drive (SD card ...Tinkering with DMASo, some afternoon tinkering... [img]http://photo.alioth.net/tmp/dma_small.jpg[/img] The purpose of this all is to see what's possible using the Xi…
... to do that anyway in any DMA system?[/QUOTE]
detect an impending collision and pause ...Detecting flash mode inversionsIs is possible to detect with certainty when flashing characters change from normal to inverted and vice-versa?
... as being distinctly different at any two points either 16 or ... variant which checks that a keypress has been released before it ... counts another keypress, otherwise it zips through half ...
