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Sabre Wulf - don't you just hate itThere's lots of Speccy opinions that divide us, but one thing I seem to stand alone in is my dislike for Sabre Wulf. I'm not joking now, I don't like…
... core routines: sprites, screen, sound, keyboard, joystick you can see through ... various games "evolution". [...] Taking the keyboard routine as an example [...] In earlier ... in full every time they read the keyboard. From Knight Lore on ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... still have to implement display_screen() routine? All I see now is ... -
Sneak Peak...Hi Folks, A sneak peak of the application I have been writing over the last few months (with a lot of help from this group, BASin and recently ZXDS)…
... from Spectrum books I have read over the last 12 months ... speed of the Proportional Print routine. Thanks to the efforts of ... I could set the default keyboard image!
[*]Oh and Uncle ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... to place my interrupt handler routine (handle_interrupt() in my case ... -like event comes from keyboard every 69888 T_states, I ... handling routine if there are no peripherals beside keyboard which ... not proficient enough to read and fully understand monitor ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
Keyboard emulation is ready. Funny ... even forced myself to read an assembly code of interrupt ... know which part of keyboard emulation I had to ... final part-snapshots loading routine. I already read the descriptions of ... in .Z80 files. I read the description and I ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... to be 1 (ignore values read from snapshots), Manic Miner and ... s not the fault of keyboard handling code-two games stop ... at title screens. Besides, if keyboard works well in the monitor ... /> I thought my interrupt handling routine was faulty and somehow damaging ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... - it can't be display_screen() routine, otherwise at least one game ... snapshot loading routine, otherwise some wrong data would be read from ... but I believe they're read correctly as well.
... wrong with my interrupt mechanism/keyboard reading. Let's start ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... get to port reading and keyboard handling. Here's port reading ... INIR instructions use the following routine):
[CODE]
unsigned ... -
IN or INKEY ?just curious which is better to use.. I have a menu done.. and use 6/7 to go up down it + space to cycle thru the options (using inkey).. obv. if I w…
... rom routine on c64.. ya get the value of the keyboard buffer ... and then run. The select routine is designed to support scrolling ... REM
330 REM Select Routine
340 REM
350 ... -
New WIP underway - 'Dingo'.Hi, Prepare for a long post. Perhaps I can even challenge ewgf here. :razz: Anyway, I've been meaning to get into Z80 programming and making a game…
... br /> get_kempston:
; Kempston joystick read...
ld bc,0
ret
; ----------------------------------------------
; ROUTINE: print_message
;
; prints a ... ; hmm, no key pressed on keyboard, sooooo do it all again ... -
z88dk sticky?I've just tried to PM Alcoholics Anonymous and couldn't because "Alcoholics Anonymous has exceeded their stored private messages quota and cannot acc…
... returns errors for any attempted read or write. When searching ... bytes through the normal read and write messages sent ... keypresses where an interrupt routine sends characters to the ... /"]producer/consumer queue[/URL] for keyboard / tty input buffer, maybe ... -
WANTED: Britain Invaded! instructions[deleted]
... 's a small machine code routine in the zeroth line of ... .
I've also read the SU review (via the ... momevent
Although I read that getting on to a ... mean "Attack?"
The keyboard commands for a unit in ... -
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…
... things like masked sprites, beeps, keyboard detection. Some parts of it ... worry about writing a sprite routine, a joystick handler and you ... -
Multicolour demo using z88dk + BIFROST* (+source)This is just a demo to show how to show multicolour using z88dk, using the BIFROST* engine (more info [URL="http://www.worldofspectrum.org/forums/sho…
... , except for replacing a few routine names:
[CODE]
/****************************************
// Function to Set Up Keyboard as a Joystick
void ... -
In Java for ZXHi All I am glad to notify you that I have opened the sources of my J2Z80 translator (0.1 version) which allows to use Java toolchain to generate Z8…
... do not use any ROM routine depending on IY? Or do ... )? In particular, the standard ROM keyboard scan interrupt depends on IY ... or set a different interrupt routine instead?
[/QUOTE]
both ... you can use POP to read arguments now, but I prefer ... -
Sending key presses to the spectrumfor a project I want to send automated keyboard presses to the ZX via a micro-controller. Is it possible to send these through the expansion slot? …
... essence, what the PS/2 keyboard interface does.
... wants to read from the keyboard and/or EAR), your interrupt routine will ... routine you will have to find out which portion of the keyboard ... is going to be read (normally, one ... -
Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... execute over and over
;read keyboard
;set new carposition
Because our routine will continue from the loop ... to 'brake')
;wait routine
ld bc,$1fff ;max ... ;save score
;wait routine
ld bc,$1fff ;max ... -
TRUE VIDEO, INV VIDEO!Am I the only one who thinks the two keys "TRUE VIDEO" and "INV VIDEO" on the 128/+2/+3 keyboards are pretty much useless, since embedding control co…
... simultaneous keypresses? Afterall, my PC keyboard can't handle QAZPLM pressed ... ]
The testcard routine doesn't read keypresses though, it is ... />
If you rewrote the keyboard scanning code you could have ... -
Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... plug this into a MIDI keyboard, would I expect A) boom ... understand unless someone writes a routine to read that data.
Sam CoupeI am very interested in the Sam Coupe but I wanted to ask a lot of questions about it. Do anyone here use one a lot and are there any Sam Coupe foru…
... ZX clones. Correct software always read keyboard data and accept only low ... way to make a BASIC routine to match models with IN ...Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…
... the scan function in interrupt routine 50 times per second. ... values in mapping tables making keyboard extendable. Buffer overflow means ... something similar. If the values read are stored, then XOR' ... and inspection of the values read tell you whether it was ...Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…
... 710432]
is the routine off disciple adapteble or is ... better to write a new routine (not by me)
keyboard would be better.
... by scaling the deltas read from the device and ... the total following the read. This is what we ...Redefine keys routineHow would I go about making a memory efficient redefine keys routine? I only want to define up, down, left and right and reserve key 'H' for pause.…
... thought I had a redefine routine somewhere quick, but I haven ... from the keyboard to store in a table and read this for ... code is altered with this routine:
[code]
ld hl ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... /> ld hl, sa_ld_ret ; return routine to HL
push hl ... br /> in a, (ula) ; read keyboard
rra ; rotate right accumulator ... br /> in a, (ula) ; read ULA
rra ; rotate
ld a, 0x7f ; read key row
in a ...z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…
... URL] about how to read the keyboard using the input library ...
in_Inkey() and the other keyboard functions are unrolled somewhat and ... used to scan the keyboard is in_GetKey(), which requires ... a keyboard scanner), you can create one interrupt routine to ...Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…
... players hunched fighting over a keyboard.
Hopefully this has given ... the movement routine in - they would all have to be read via ...Programming again with the ZX SpectrumI am going to take a blast at programming for the Spectrum again. Its bee a long time since I have done this. I need to refresh my memory and maybe l…
... br />
For assembly, read up on the Spectrum memory ... map, read up on the screen layout ... , read up on some assembly ... your own character-print routine instead of using the ... ROM. Then learn to read the keyboard.X=Y=ZFirst public outing of X=Y=Z for the 48K Spectrum, a 4-level demo which can be download from: [as TZX] [URL="http://www.bobs-stuff.co.uk/extras/xyzd…
... /> [CODE]$95B2 IN A, ($1F) ; read Kempston port
$95B4 AND ... LD ($96E4), A ; set keyboard routine to read or ignore Kempston input[/CODE ... would be safer to never read Kempston input from main menu ... , and only read it during the game if ...Any Examples of player controlled masked sprite over flip screen tilemapped rooms?Please does anyone kindly have any z80 code examples of a flip screens tile map with a masked character sprite that you can control via keyboard, ie …
... need to know how to read the keyboard, then some kind of ... bothered to write a sprite routine yet lol Not far away ...Joystick poke request - A Day in the Lifehttp://www.worldofspectrum.org/infoseekid.cgi?id=0001271 This is a great game, difficult but addictive - but what's driving me crazy is having to …
... ),hl ; insert call to new routine
;
org $ff7c
in a,(c) ; and read
and $10 ; fire pressed ... call $a858 ; no, so call keyboard poll
ret ; and return ...
