-
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... ; Input (voltage on RxD and DTR)
ld a,00000000b ; Output
out dx,al ; Output BYTE to UART
cmp ecx,6144 ; Spectrum screen size - attributes
jne @@send ... -
emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... each time - full screen support drops the screen resolution but lcd ... running full screen - though best not to feed the tv output from ... the vga back into the video input - ... composite or s-video unless your after the lovely blu screen ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... memory (8 KBYTES). Fortunately, on screen sprite X and Y postions ... a BYTE thus 255 on screen sprites on the Spectrum can ... to sort input
; > EDI = Pointer to sort output
; > ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... Z80:
Application screen capture routine to real-time ...
; Hermite scaling, input must be stereo, output always mono.
Output sample
fadd st0,st1 ... is used to keep the screen updates to a minimum. ... -
Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... as silence. Speccy can only output 0 or 1 so say ... the filename will corrupt the screen.
CYBER1: 16384 6912 ... ?
Thanks for your input [B]Fred[/B]. -
A little program to set the time...Hi Folks, OK, I have amended the program so you now have four routines/functions you can use in your own programs: TIME: GET - Reads the current va…
... update the time on the screen.
[CODE]...
150 ...
9110 REM Input : FRAME
9115 REM Output: SS
9120 ... -
DVI GFX Card to HDMI TVFollowing on from Spiders DVI thread I wonder if anyone could help me out or at least point me in the right direction with this. I have a Gfx card w…
... go to the PC input of the TV and ... near as clear the VGA input - my best explanation would ... your PC through a SCART input.
So ... TV upscaling the low resolution output
right click ... of windows and select screen resolution when your TV' ... -
Z88DK tapfile creation questionHere's another question. The game I've just started working on (Sid Spanners 3), I'm concatenating the following tap files together, to make a big ta…
OK, problem now completely solved.
As it happens, both programs linked to were suitable to do what I needed.
So, I just grabbed the first one as it was a single source file and added a quick modification to it so that it now ... -
zx81 rf outputHi All I'm not sure if this is an appropriate forum for the zx81, however I'll ask anyway;) I've connected my zx81 up to a mid 90's color tv. I can…
... kill the ULA's video output. It does work though: ... in the signal (+ to transistor output, - to center pin of outgoing ... straight ULA -> comp. video input on TV), and sometimes there ... a little distortion depending on screen contents (big black & white ... -
zx81 rf outputHi All I'm not sure if this is an appropriate forum for the zx81, however I'll ask anyway;) I've connected my zx81 up to a mid 90's color tv. I can…
... in the signal (+ to transistor output, - to center pin of outgoing ... straight ULA -> comp. video input on TV), and sometimes there ... a little distortion depending on screen contents (big black & white ... -
Rubber Key ZX Spectrum - White ScreenA customer has just telephoned me about a rubber key 48K ZX Spectrum which he has purchased second hand. It produces just a white screen on the tele…
... /> It produces just a white screen on the television - no copyright ... />
What about the video output section?
It would be ... a scope on the modulator input and see if your getting ... , and its similar to the output I got when i was ... -
Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
... /> flicker_loop
LD BC,32765 ;Output port for memory paging
OUT (C),A ;View screen 0, with screen 1 in high memory ... /> OUT (C),A ;View screen 1, with screen 1 in high memory ... br />
LD BC,32766 ;Input port for lower-right 5 ... -
2 48K speccys dead..Hey guys! I've got two of our rubbery friends with me that need some help. They've been like this for some time, but I would like to try and fix th…
... I just get a black screen, like the tv's getting ... seem correct; Aprox. 12V Input and 5V Output.[/quote]
When ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... just include cores: booting, keyboard, output to screen, cursor handling, scrolling, timer ... /> ;; ------------------------------------------------------------
;; initializes keyboard buffer
;; input
;; none
;; affects
RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... /> ld bc, 0x15c4 ; address of input routine
ld (hl), c ... b ; high byte of the input routine
inc hl ; move ... /> ret
; CHANNEL #4 OUTPUT
; Based on code by ... /> ; WRITE A CHARACTER TO THE SCREEN
; There are four separate ...SE Basic Type-ins^Pete suggested creating a sticky thread for SE Basic discussion. I thought a Type-ins thread might also be useful. Up to the mods if they want to ma…
... ), b ; high byte of the output routine
inc hl ; move ... /> ld bc, report_j ; address of input routine (REPORT J)
input routine
inc hl ; move ... the
ld (chrad), hl ; screen and calculate the address in ...Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
... stream so I could use INPUT # to send that stream to ... channel only works for output; trying to input from it gives error ... area to call the keyboard input routine instead of the shadow ... got an input prompt at the top of the screen(!).
Small Machine Code Routines Which Maybe UsefulAs part of creating Flynn's Adventure in Bombland I created a lot of little routines to do all sorts of things. A lot of these I created based on inp…
... plot double sized character on screen
; input - h-ypos (0- ... of character to plot
; output - none
; notes - ... ; **********************************
; xy coords to screen pixel position
; **********************************
ld ...Microvitec 1431 MonitorI've been lucky enough to get my hands on a Microvitec 1431 monitor, the one with a dedicated Spetrum input. This works great on a 48k with the in…
... well as TTL level video output... RGB and I - with CSync ... the output-line and boosting/emitting a signal on the input-line ... way to the motherboard silk screen.
[url=http://postimage ...Help plea to HI-FI'istsI'm thinking of getting this mixer for karaoke use: [url]http://www.madboy-audio.com/en/products/mixers/blender-422[/url] Problem is this mixer has …
... balanced source to an unbalanced input?
You'll need ... the design of the balanced output stage. In some cases you ... cold and screen pins at the balanced end (if the output stage ... of the signal from the output stage.
[/QUOTE]
Serial protocol, help!Hi, simply trying to find best way to transfer programs from PC to real ZX Spectrum for testing purposes. Under Windows I tried using Spxfr and it w…
... . the main loop sends the screen (SCR) bytes to the pc ... , 0x1b00
_main: ;; send screen bytes at 115.200 bauds ... -N-1
;; input
;; (hl)=byte
;; output
;; (hl) = points ...Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... ), b ; high byte of the output routine
inc hl ; move ... /> ld bc, report_j ; address of input routine (REPORT J)
ld ... ), b ; high byte of the input routine
inc hl ; move ... , 191 ; mod to access lower screen
call pixel_add + 2 ;
fast font engine possible?inspired by the recent "proportional font" thread for zx basic and ideas for gui and having done some of the work on this in the past i wonder if it …
... input in my WIMP is acceptable, 'cause it only have to output ... the line of text by screen data copying.
there ...Loader help please (and a suggestion)I posted in my "Wicker Woman" thread that I was having problems creating a loader, but I think this is a more appropriate place to post. I've had go…
... to 096F (a RET), disabling screen output. The POKE (PEEK 23631+256 ... codes printing over the loading screen, which is what I want ... the best choice for user input because it tends to also ...GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... /> ld bc, 0x15c4 ; address of input routine
ld (hl), c ... b ; high byte of the input routine
inc hl ; move ... /> ret
; CHANNEL #4 OUTPUT
; Based on code by ... /> ; WRITE A CHARACTER TO THE SCREEN
; There are four separate ...GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... device drivers, proportional text output and input, rich text document rendering ... environment can redraw on screen what needs to be ... window at the forefront on screen. Moving windows would modify ... various buttons and windows on screen).
...What's that poke again?Can any of you kind souls remind me of that poke that stops the header info "Bytes: whatever" buggering up the loading screen of a game?
... 23739,111 changes the output routine address to jump ... message; POKE 23739,244 restores output.
The ... disable screen output, then restore the original address when screen output is ... a 2-byte output routine address + 2-byte input routine address ...Thinking of making a "Wicker Man" text adventureI introduced my friend to the wonderful world of Speccy text adventures the other night, after she reminded me she liked D+D/MMORPGs; so we played an…
... bit stereo, but only supports input from WAVs that are 8 ... making a sample of the output the Spectrum is making, i ... in just the BASIC and SCREEN blocks from physical cassette and ...
