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Does anyone still use Z80?Back in 1993 I got a registerd version of Z80 by Gertun Lunter. This was long before the internet. The only way to find software was from a sharewar…
... port to write to the parallelport and where I could make reading ... -
Announce: EmuZWin 2.4.1.0 with exact AY soundEmuZWin 2.4.1.0 with exact AY sound released today. In "exact sound" mode, should be very, very close to real sound. (My ears are sick, my head is sp…
... :
00XX.XXXX.1111.1101 = 7FFD. I decided just to suppose ... that XXFD mean 7FFD is no other port (BFFD or FFFD ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... of floating bus + port conflict trouble. It reads port $ff until a ... the ula. On the ts2068 port $ff is used to select ... on all data lines, so reading from a non-existent Kempston ... (when the ULA is not reading screen memory), fooling Uridium into ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... on all data lines, so reading from a non-existent Kempston ... (when the ULA is not reading screen memory), fooling Uridium into ... it is due to the port 0xff values being different than ... -
keyboard support on Spectaculator 6.XDear Johnathan, your emulator is fascinating, but, to be honest, a better keyboard support on non-english keyboards would be great. The major proble…
... connected that somehow to the port reading routines of the emulated Spectrum ... -
keyboard support on Spectaculator 6.XDear Johnathan, your emulator is fascinating, but, to be honest, a better keyboard support on non-english keyboards would be great. The major proble…
... connected that somehow to the port reading routines of the emulated Spectrum ... -
Realspectrum's romsThe Realspectrum's site [url="http://www.romsoft.bbk.org/realspec.html"]http://www.romsoft.bbk.org/realspec.html[/url] doesn't load from 28 aug. 2002…
... somebody managing the forums is reading this message, please try to ... IF1 that uses the serial port to send data-blocks or ... -
Kempston emulation broken?Take an emulator of your choice (I chose Spectaculator and Spin) and load up Gauntlet 3. Choose to control player 1 with 'Kempston' and play the game…
... port decoding. According to the FAQ, port $DF should not resulting in reading ... 's happened is that the port decoding was different on Kempston ... -
On 48k, can I copy 4k before next screen updateFollowing on from my thread at [url="http://www.worldofspectrum.org/forums/viewtopic.php?topic=6423&forum=11"]http://www.worldofspectrum.org/forums/v…
... drawing border or pixels
reading nonexisting port (for example $FF) gives ... -
On 48k, can I copy 4k before next screen updateFollowing on from my thread at [url="http://www.worldofspectrum.org/forums/viewtopic.php?topic=6423&forum=11"]http://www.worldofspectrum.org/forums/v…
... 13:55, Fikee wrote:
reading nonexisting port (for example $FF) gives ... -
IN Port FE bit 6 confusionI know I've got this wrong. Tapes load fine but it all feels messy. Currently my emulator does this: Sets bit 6 of the result to 0. If (and only if…
... port reads with bit 0 as zero as if they're reading ... from port FE?
My ... -
IN Port FE bit 6 confusionI know I've got this wrong. Tapes load fine but it all feels messy. Currently my emulator does this: Sets bit 6 of the result to 0. If (and only if…
... port reads with bit 0 as zero as if they're reading ... from port FE?
[/quote]
port FE.
Well, the ... /> LD A,+7F read from port +7FFE
IN A,(+FE ... -
How to detect 48k modeHow can you detect if a 128k machine is in 48k mode (from an emulation point of view, not via BASIC or machine code)? Checking the current rom? But …
... Luca, I'll be using 7FFD then. Couple of questions your ... ) How would 48k machines handle 7FFD? As it doesn't exist ... treated as a non existant port (like FF) and so could ... -
How to detect 48k modeHow can you detect if a 128k machine is in 48k mode (from an emulation point of view, not via BASIC or machine code)? Checking the current rom? But …
... ) How would 48k machines handle 7FFD? As it doesn't exist ... treated as a non existant port (like FF) and so could ... , without any extra hardware attached, port $FD isn't decoded and ... -
New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
... and 23676.
* Reading the keyboard
----------------------
... are pressed. Each port address covers 5 keys ... ) or depressed (1). The port addresses are:
* Port #254
-----------
Port #254, used as ... -
Amiga emu Where i can find good emu for Amiga(any)? [ This Message was edited by: Jet set Z on 2005-01-08 20:29 ]
... out onto floppies.
Reading PC disks on the Amiga ... ..
..SO, Really the reading of disks in the PC ... that goes into your Serial port on the Amiga and Serial ... port on your PC. Once you ... -
Press any keyI need to write a z80 function that waits for a user to press any key. As it is possible that the user may be pressing a key when the function is cal…
... . So, you end up reading IO port $xxFE instead of the keyboard ... -
Press any keyI need to write a z80 function that waits for a user to press any key. As it is possible that the user may be pressing a key when the function is cal…
... . So, you end up reading IO port $xxFE instead of the keyboard ... -
DK'Tronics keyboardAnyone else ever owned this keyboard? [url="http://www.worldofspectrum.org/hardware/feat14.html"]http://www.worldofspectrum.org/hardware/feat14.html…
Nice reading your replies, thanks, good to ... comfort. I had a joystick port too, though it was a ... -
Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... accumulator holds decimal 69 on reading from port $FF.
As ... -
ZX-PC InterfaceRight - i'm 34 and I cant take the pain of waiting for tapes to load any more - somethings gotta give ( either the tape deck or me ). I've seen a 'Z…
... printer port of a +3/2A?
I was just reading ... the +3 manual and noticed the printer port is ... a standard centronics port so started thinking ... to address the +3 printer port for this use, its just ... -
Mulitiface 1With a Mulitface 1, can you save games from tape and put them on disk on a +3? Or is it just compatitable with the 48/128k +2 models?
... refused to work, as the port was missing some vital connection ... if it will work, try reading the technical pages of the ... -
PocketCliveAnybody knows if any new version is in the works?
... , Digital Prawn wrote:
From reading this, it appears that the ... agree, it's essentially a port of the FUSE emulator, as ... -
Beginner InfoI have trying to find some hardware information for use with assembly coding but havn't had much luck. For instance. How do I redirect the vertical …
... lower 8 bits of the port address is $fe to ... set to 1). A port read of this 16-bit ... />
which contains code for reading several joysticks, mice and the ... bits of the 16bit keyboard port address xxFE) and a mask ... 5 bits read from the port to pin down the ... -
+3 disc imaging (idea + SDP)Following a bit of research, which you can probably see in the "old code" thread, I had an idea for a bit of software that may be useful (for me, and…
... drive on the serial/printer port[/QUOTE]
There is a ... it like 'normal' 8K sectors. Reading the disk is no problem ... -
Kempston mouse inverted axels?Hi I have a problem with my Kempston mouse :???: X and Y axels are inverted (and I'm using mouse right way!), ie. if I move mouse left, cursor moves…
... different games, and maybe tried reading the port yourself (say with:
port number wrong).
I ... -
Game: the GEM machineHi all, I'm moving this game discussion from the Wanted: Game Ideas! thread to here, so we can concentrate on just the game. Any comments/suggestio…
... again.
Almost like the port reading is not accurate or its ... reading floating values from the port - like when a ... -
How to speed up TZX loading (emu development)With many newer emulators there are options to do faster loading schemes, even for turbo-loader or protected loader blocks in TZX files. For example,…
... most common method of reading the EAR port - though there are exceptions ... across a particularly funky keyboard reading routine.
This method ...
