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Unknown UTPG game?well, maybe you know about it, but as I´ve read about the [B]Ultimate Play the Game[/B] titles, never seen this one... surely this wasn´t m…
... =Alcoholics Anonymous]Yup, I remember reading this a few times too ... 's [b]Lunar Jetman[/b] port as well since he seems ... -
Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
Playing Denied Ultimate GamesHmmm, maybe this belongs in Emulators but it is game specific. Just been leafing through Games(TM) in Smiths and there's an article about a (strong)…
... thread wanders! I found myself reading the entire thing and having ... thing really to want to port a directory printout... (I ended ...z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... for printing to screen and reading from keyboard are done through ... you can read the keyboard port directly with a call to ...128k dead, no TV signalI got 128k spectrum (heatsink model) from a friend of mine. He told me that speccy is dead, and he doesn't know what's wrong with it. When I plugged…
... /> How are you taking your reading? Is the black probe of ... could try using the RGB port - if that works, you just ...128k dead, no TV signalI got 128k spectrum (heatsink model) from a friend of mine. He told me that speccy is dead, and he doesn't know what's wrong with it. When I plugged…
... /> How are you taking your reading? Is the black probe of ... could try using the RGB port - if that works, you just ... />
How to use RGB port? Can I use only composite ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... Or am I just reading that wrong and you are ... the price $5 per port due to increase in ... [quote]* An IF1 compatible network port but again driven by hardware ... the RS232s and network port. I would have wanted ... feature was the network port that came bundled with ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... AY? Or am I just reading that wrong and you are ... raises the price $5 per port due to increase in board ...divIDEAnyone heard any info on these (IDE interface for Speccy) ? I emailed the people responsible for selling these here in the UK, and heard nothing bac…
Reading a little more about the ... version will include a through port to allow you to connect ... of it (tho' the through-port is certainly a bonus), but ...Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…
... /> $3f (r/w), SPI data port [A7=A6=0]
$7f ... A5 must be 1 when reading)
(iii) divIDE (so A7 ...Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…
... /> $3f (r/w), SPI data port [A7=A6=0]
$7f ... A5 must be 1 when reading)
(iii) divIDE (so A7 ...DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... of MB-02 paging using port #17 and DivIDE paging with ... #E3 port.
DiwIDE Plus interface ... />
The #E3 port is untouched. The #17 port is 8bit, outputs ... - when set, bit 4 of #7FFD port replaces Q4.
This gives ...Galaksija emulator for ZX Spectrum +3/+2A(black)This is a NEW program/utility/game pack for ZX Spectrum. It is basically an emulator of an ex-Yugoslav computer "Galaksija" which is also Z80 based. …
... can detect an SE by reading from port $FF. From a cold ...Adding AY music to your plogramI'd like to add some nice tune to my program written in machine code. I am not new to assembler programming but with music programming I have no expe…
... map the AY register select port to i/o address $fffd ... and the AY data port to i/o address $bffd ... ; select AY R0
OUT $7ffd,124
OUT $fffd,1 ... ; R1
OUT $7ffd,0
OUT $fffd,8 ... ; R8
OUT $7ffd,13
OUT $fffd,7 ...Need advice choosing one of these optionsA few spanish friends are willing to help me build and program the ethernet interface for the Speccy. Here are the possibilities. Any advice would be…
... implement in Z80 assembler for reading and writing to the ENC29J60 ... PICs have a Parallel Slave Port (PSP) designed for connecting directly ...Reading the border colorI am building a snap-button to my ZX-PC Interface. Is there a way to read the bordercolor which is set by an OUT-command. (and please don't tell me …
... via the interference sent to port $xxFF.[/quote]
It ... , the Multiface does this with $7FFD on >= 128 Spectrums so ...Reading the border colorI am building a snap-button to my ZX-PC Interface. Is there a way to read the bordercolor which is set by an OUT-command. (and please don't tell me …
... />
Multiface 3:
- Reading from port 0x7f3f returns the last value ... written to port 0x7ffd
- Reading from port 0x1f3f returns the ... last value written to port 0x1ffdReading the border colorI am building a snap-button to my ZX-PC Interface. Is there a way to read the bordercolor which is set by an OUT-command. (and please don't tell me …
... ]
Multiface 3:
- Reading from port 0x7f3f returns the last value ... written to port 0x7ffd
- Reading from port 0x1f3f returns the ... last value written to port 0x1ffd ...Reading the border colorI am building a snap-button to my ZX-PC Interface. Is there a way to read the bordercolor which is set by an OUT-command. (and please don't tell me …
... you can decode both port 254 and whichever port you decide to ... the CLK for latching the port 254 value coming from the ... OUT port, use the 74HC688 magnitude comparator as the port decoder for reading.Interface 1 with 3.5" floppyHas this been done or can it be done? Using an interface 1 and a powered 3.5" floppy disk drive (with a modified cable) instead of a microdrive?
... remember them off hand. Try reading through the excellent tape/disc ... to turn off the printer port on the +D or a ... ), and you can turn the port on and off at any ...Russian clone of ZX-Spectrum 48kThe classic russian clone of ZX-Spectrum 48k [URL="http://sblive.narod.ru/ZX-Spectrum/Leningrad48k/Leningrad48k.htm"]http://sblive.narod.ru/ZX-Spect…
... has the only I/O port - #FE (it's always selected ... (bits 6 and 7 of #7FFD port). This machine has expansion slots ...Russian clone of ZX-Spectrum 48kThe classic russian clone of ZX-Spectrum 48k [URL="http://sblive.narod.ru/ZX-Spectrum/Leningrad48k/Leningrad48k.htm"]http://sblive.narod.ru/ZX-Spect…
... has the only I/O port - #FE (it's always selected ... 't get around to implementing port address emulation. :)
Thanks ... . "bits 6 and 7 of #7FFD port" is nice to know. ([URL ...Russian clone of ZX-Spectrum 48kThe classic russian clone of ZX-Spectrum 48k [URL="http://sblive.narod.ru/ZX-Spectrum/Leningrad48k/Leningrad48k.htm"]http://sblive.narod.ru/ZX-Spect…
... "bits 6 and 7 of #7FFD port" is nice to know. ([URL ... an internal circuit which tracks #7FFD bit 4 state.
... 6 and 7 from #7FFD to set additional RAM pages ... Pentagon-1024SL has also #EFF7 port:
bit 0 - 16 ... . Bits 7 and 6 #7FFD port get locked up and bit ...Why can't I use the keyboard?Playing some old Speccy games recently, there's a fair number that ask you to enter your name using the joystick (Trashman for example). Why not let …
... with the way the keyboard reading routines were written. For you ... scanned which would involve reading all 8 keyboard port addresses and then ... 5 keys pertaining to that port address was pressed.
Question about digitized sound and videoI searched the forums and couldn't find the answer, so here it goes. Regarding digitized sound: I remember reading an article long ago about a vid…
... (just reading bytes from the DivIDE's I/O port and outputting ...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…
... to scan, top byte of port $xxFE
inc hl
Keyscanning / joystick reading takes so little time it ...Possible great ideaHello there everybody, I have been toying with the idea of doing a project here with the help of the gurus on the forum. The idea is to start the de…
... an original one but a port, the planning process was quite ... . So the planning was mainly reading this document several times, coming ...OT: Commode AmigaYeah don't shoot me....its in chit chat! I won a nice Amiga A500 setup this weekend on Ebay: [url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=0…
... luckier and have an IDE port on the motherboard). Then you ... !) is not physically capable of reading Amiga DD disks once they ...OT: Commode AmigaYeah don't shoot me....its in chit chat! I won a nice Amiga A500 setup this weekend on Ebay: [url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=0…
... luckier and have an IDE port on the motherboard). Then you ... !) is not physically capable of reading Amiga DD disks once they ...
