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ZX81 Emulator (HARDWARE FREAKS NEEDED!!!!)For the ZX Spectrum I have programmed a ZX81-emulator. ZX81 games can't run directly on a ZX Spectrum due to memory adresses used by the Spectrum (li…
... 49152) will be updated and keyboard read.
If you switch ... -
Help fix this keyboard read program?This code runs in an interrupt routine with DI. What would be the simplest way of making it so it doesn't auto repeat a keypress? [code]keys: ld a…
This code runs in an interrupt routine with DI.
What would be the simplest way of making it so it doesn't auto repeat a keypress?
[code]keys: ld a, $df ;
in a, ($fe) ;
bit 0, a ; Test for 'p' key
ZX81 Emulator (HARDWARE FREAKS NEEDED!!!!)For the ZX Spectrum I have programmed a ZX81-emulator. ZX81 games can't run directly on a ZX Spectrum due to memory adresses used by the Spectrum (li…
... 49152) will be updated and keyboard read.
If you switch ...What is SAM?Whilst looking at my spectum tape collection i foun a number of SAM only games. What is a SAM game and which emulators support it?
... -screen is updated and the keyboard read.
Together with Harddisk ...More RZX fun and gamesHi guys, as you may or may not be aware, xmikex and myself have been submitting recordings to Daren's archive for quite some time now. We still have …
... RAM pages, and therefore the keyboard read routine would be off, which ...MAME on the Spectrum?Yes, I know it's currently AY's job to make ludicrous posts (a position he's filling in very well, until TKRAP returns), but just out of interest, if…
... screen is set and the keyboard read), as is BLAZE (ACE emulator ...MAME on the Spectrum?Yes, I know it's currently AY's job to make ludicrous posts (a position he's filling in very well, until TKRAP returns), but just out of interest, if…
... screen is set and the keyboard read), as is BLAZE (ACE emulator ...Best way to read the keyboard in Tommy Gun?Remember, I'm a bit of a novice here (a bit?!) and I tried to use the Out command as I usually do with my basic or machine code, but Tommy just wont …
... also won't affect the keyboard read. It will cause trouble for ...Framerate of Spectrum gamesI was reading a bit about framerates in modern games and it got me wondering about the Speccy. First off I'd hoped to find what framerate my old gam…
... Up Keep (status display stuff / keyboard read / random numbers / things that remain ...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…
... 've used EI before I read the keyboard, but I wasn't ... ditch the EI before the keyboard read and the DI after it ...Framerate of Spectrum gamesI was reading a bit about framerates in modern games and it got me wondering about the Speccy. First off I'd hoped to find what framerate my old gam…
... Up Keep (status display stuff / keyboard read / random numbers / things that remain ...Help fix this keyboard read program?This code runs in an interrupt routine with DI. What would be the simplest way of making it so it doesn't auto repeat a keypress? [code]keys: ld a…
... : Surely you agree optimising a keyboard read routine (something that you do ...50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... 'd avoid doing a joystick/keyboard read during the timing critical stuff ...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…
... off the results of the keyboard read and before returning the result ...128K+ Keypad Swapsies.I've been offered a swap, a Spanish 128k keypad, for one of my UK microdrives. Is this a good swap?
... call l386e ; scan the keyboard
pop de
keyboard read, and whatever ROM ... ; call l02bf ; scan keyboard as with 48K ROM
keyboard as with 48K ROM ...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? …
... , combine them (as the original keyboard would do, but without the ... a clue of when a keyboard read would be going to be ... the ROM keyboard routine, which changes the row being read every 16 ... well with game custom keyboard routines, which might read more than a ...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? …
... no room to interface my keyboard.[/QUOTE]
... The standard ROM keyboard routine, and most games, read one row at ... That means that during a keyboard read, only one bit of ... the CPU is going to read. Other pin (open ... in your PS/2 keyboard, and send a low ...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…
... bc ; stack BC
call keyboard ; read keypress
pop bc ; unstack ...Atic Atac on 128kThis may have been talked about before, especially if its not just me with this problem, but loading this on my grey +2 results in title screen, then…
... it couldn't be a keyboard read attempt, this would be performed ...Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…
... will be mistaken for a keyboard read. So you must test AT ... address to be sure the read is #FFFE.
On ... that will distinguish it from Keyboard, Kempston, Sinclair, ZXI, DivIDE and ...z88dk TutorialHi, Could anyone direct to to a recent MS Windows based tutorial on getting started with z88dk. I know a small amount of C, so it's more the comp…
... />
-startup=0:
stdin = keyboard read using in_inkey
stdout = 32 ... />
-startup=8
stdin = keyboard read using in_inkey
stdout = fzx ...
-startup=9
stdin = keyboard read using in_inkey
stdout = fzx ...z88dk TutorialHi, Could anyone direct to to a recent MS Windows based tutorial on getting started with z88dk. I know a small amount of C, so it's more the comp…
... />
-startup=0:
stdin = keyboard read using in_inkey
stdout = 32 ... />
-startup=8
stdin = keyboard read using in_inkey
stdout = fzx ...
-startup=9
stdin = keyboard read using in_inkey
stdout = fzx ...Interupt service routinehas anyone set up a interupt service routing with pasmo? this one I tried resets the speccy EDIt- I placed the code after the END directive, I fi…
... would probably write your own keyboard read routine).
Finally, remember ...ZXBaremulator 35th anniversary editionHi, to celebrate the 35th Spectrum anniversary, I've released the first complete Spectrum 48K bare-metal emulator for Raspberry PI. It's available…
... control over graphics/audio or keyboard ?
[/quote]
Thanks ... up to 1 ms per keyboard read. On PI 2-3 ZXBaremulator ...ZXBaremulator 35th anniversary editionHi, to celebrate the 35th Spectrum anniversary, I've released the first complete Spectrum 48K bare-metal emulator for Raspberry PI. It's available…
... up to 1 ms per keyboard read. On PI 2-3 ZXBaremulator ...PS/2 Keyboard for +2A/+2B/+3?Hi everyone. I know there are several options (both DIY and off-the-shelf) to add PS/2 keyboard support to original models (and right up to the +2), …
Unlike the earlier models, the design of the Black +2/+3 means that a device cannot override the data from the gate array during a keyboard read. The only way to add a keyboard interface would be to make internal modifications.Non Joystick Games . Why? When? And What are They? Quite a few of the early CCS Strategy games were non joystick (keyboard input only) How quickly did the joystick become standard ? Where (which…
... former used 67890 and 12345 (keyboard keys) so very little changes ... enough to either do the keyboard read change/addition or perhaps do ... difficult depends on how you read it, if you're reading ... /port whereas you need to read two rows to get all ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> I rewrote and simplified the keyboard handling and the update player ... , so I can do the keyboard read/update positions after all the ...Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
Read keyboard and update player moving/firing. Keyboard read previously had a bug in ...
read_keyboard:
; Read these ports to scan keyboard
; bit N ... , (#FE)
; to do the read of the port
; exit ...
