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Downloading code to physical hardwareHi folks, Back in the day, my devkit was a TRS-80 and I had a simple connector device from the TRS-80 parallel (printer) port to the expansion bus o…
... 'm using Interface 1 and RS232. Using custom asm routines it ... -
Toastrack poor pictureGot a toaster in that had a blown regulator, after replacing I can "just" about tune it in but its really poor, I can barely make out the menu. Im s…
... the video circuits and the RS232 buffers/drivers. So a MPS2369 ... -
Spectrum +2A PSUI picked up a black +2A without a power supply. Looking on eBay the PSUs seem quite rare. The schematics for the PSU show +/-12 and 5v, would it be …
... if you are using the RS232 or Aux ports.
The ... -
A z88dk + sp1 demo (with source)Since nowadays people are still wondering about how difficult it is to make something in z88dk, I thought I just put a very simple demo to show how e…
... /z88dk/libsrc/time'
cd rs232 ; make lz88 ; cd ..
make ... directory `/c/Dev/z88dk/libsrc/rs232'
cd z88 ; make ; ... directory `/c/Dev/z88dk/libsrc/rs232/z88'
make[1]: ... directory `/c/Dev/z88dk/libsrc/rs232'
cd setjmp ; make ; cd ... -
Can anyone identify what this lead is for?Same as light gun on one end, 4 pins on the other end: [IMG]http://i269.photobucket.com/albums/jj79/Hairyrecords/Forum%20Stuff/P1130978.jpg[/IMG]
... /> Or it might be an RS232 lead for the Sinclair 128k ... .
The MIDI and RS232 shared the same socket.
Can anyone identify what this lead is for?Same as light gun on one end, 4 pins on the other end: [IMG]http://i269.photobucket.com/albums/jj79/Hairyrecords/Forum%20Stuff/P1130978.jpg[/IMG]
... ]Or it might be an RS232 lead for the Sinclair 128k ... .
The MIDI and RS232 shared the same socket.
rs232 lead[/URL] in the archive ... they have DIN connectors on rs232 leads? Not something I've ...Can anyone identify what this lead is for?Same as light gun on one end, 4 pins on the other end: [IMG]http://i269.photobucket.com/albums/jj79/Hairyrecords/Forum%20Stuff/P1130978.jpg[/IMG]
... DIN socket.
The RS232/MIDI and Keypad sockets on ...Homebrew ZX Spectrum kits for DIY builders !Hi. I'm considering selling Homebrew ZX Spectrum kits on ebay... hopefully at a low price ! They'd consist of : Z84C0020PEC Z80 CPU …
128K RGB Display problem.I have just got my hand on a toast rack, but when powered and connected to the telly the picture jumps horizontally at random intervals. Could it be…
... +12V from the Spectrum's RS232 port pin 6 (if you ...128K RGB Display problem.I have just got my hand on a toast rack, but when powered and connected to the telly the picture jumps horizontally at random intervals. Could it be…
... +12V from the Spectrum's RS232 port pin 6 (if you ...Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
... write arbitrary bytes to the rs232 port with one of the ...Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
Annoyingly redirecting rs232 emulation to a file is ...Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
... also checked and confirm that RS232 writing works fine with HookCode ... /> defb 0x1E ; Write A to RS232 port
POP HL
Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
... send out the character via RS232, I've watched it do ...Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
... books about writing your own RS232 driver without having to page ... gliches to appear on the RS232 line before and after a ... to opposite idle states for RS232 and ZX Net). I'm ...Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
OK. I've extracted the IF1 TX code and successfully generated RS232 TX data (well to file via Spectaculator at least).
I've removed the "glitch" signal by not swapping back to ZX NET after each byte is sent.Z80 onto floppy diskGoing to install a 720k disk drive onto my +3 and I was wondering is there any program out there that I could use to read snapshots from floppy disks…
... read the dsk data using RS232 and dump it to disk ...eBay 128K Spectrum RGB cables overheat the Spectrum!?Hi everybody, For a long time I've wondered why Spectrum 128K Toastracks were overheating when using my Retro Computer Shack RGB SCART cable. Today …
... 2V line (leeched from the RS232 port's 12V line via ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... information about assembler programming of RS232 ports. Also, I don ... br /> [/QUOTE]
The RS232/Midi and Keypad/Aux ports ... looking for a +3 RS232 to DB9 or DB25 cable ... the serial line. The RS232 and Keypad ports are wired ... -> pin 5 of rs232 port
AY I ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... the CPU.
Both the RS232 serial port and the "AUX ... " port are connected via RS232 level shifter/line driver/receiver ... port. The outputs from the RS232 serial port and the "AUX ... type of connectors for the RS232 serial port and the "AUX ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... :
- I better forget about RS232 and/or centronics.
- I ... /> - Even If I use RS232, both RS232 and AUX lines can be ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... /> - I better forget about RS232 and/or centronics.
- ... Even If I use RS232, both RS232 and AUX lines can be ... in function between the RS232 and AUX port if ... and write to the RS232 port. This can even ... />
On both, the RS232 and AUX ports, the outputs ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... needing timed loops to maintain RS232 standard speeds, and wouldn't ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... the input pins of both rs232 and keypad sockets for 4 ... . If you stick to the rs232/keypad sockets your solution should ...PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... the input pins of both rs232 and keypad sockets for 4 ... . If you stick to the rs232/keypad sockets your solution should ...writing incrementally to tape without leadersI want to be able to write intermittently & incrementally to some sequential medium which is supported on any Spectrum (emulator, ie. tape); eg. [cod…
... a local file. Things like RS232 (as you mentioned I think ...DivMMC with other components..Having transferred my loyalties from the IF1bis to the DivMMC, I have finally been able to spend some time trying to set mine up on my ZX Spectrum. I…
... won't work if the RS232 socket is active (Switch 4 ... with the setup of the RS232 facility on the SPECTRA. I ... get the impression that the RS232 connection is quite a complex ...
