-
Adding a pause key to ArkanoidHaving rediscovered the simple pleasure of playing 1980s games on genuine 1980s hardware, I've also remembered that emulation can provide a feature m…
... 0)
in a,(c) ; read it
rra ; bit 0 ... nc,$ - 3 ; keep probing until key released
;; now we are ... nc,$ - 3 ; keep probing until key released
;; now we are ... -
that "listing variables during runtime" thingWell, I did eventually finish this, but with my meds playing up I don't have much time each day that I can spend at the computer, so it's taken rathe…
... won't be able to read anything printed in them). The ... BASIC statement after the BREAK key was pressed.
*c) Anything ... [/url]
NOTES:
; Fixes ROM stacking error
; Handles regular ... -
ROM replacement using 28C256 EEPROMThought I'd share a quick project I knocked up in order to use a 28C256 EEPROM in place of the standard 23128 ROM in the Spectrum. The connections a…
... place of the standard 23128 ROM in the Spectrum.
...
Lastly, the Hitachi ROM links need to be set ... heatsink) but not the rubber key model:
... cable connection allows the ROM to be dangled out ... />
Lastly, the ROM links need to be set ... -
New version emulator ZEsarUX-1.3Hi I have uploaded a new version of my ZX80/81/Spectrum emulator at [url]http://sourceforge.net/projects/zesarux/[/url] Changes are: Added experim…
... . The ones that doesnt use rom calls (RST 10H). Supports automatic ... Address breakpoint, Condition breakpoint, Peek (read address) breakpoint
Added View ...
Improved menu interface: handle key repetition
Improved cpu statistics ... -
Strange ROM in grey +2I got a grey +2 for repair and I got it working. However, when I did some final testing, I realized there were no key-clicks either in 128K or 48K mo…
... , I realized there were no key-clicks either in 128K or ... expect. I pulled out the ROM and replaced it with a ... is this ROM, are there any other modifications (beside the key-click ... -
ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... for fast detection of zx rom / computer model.
[ ... /> Routine read only some bytes from fixed address in zx48 rom and ... 2 SPANISH
255 = UNKNOWN ROM
Source code:
rom type from 48basic rom.
I compare ... -
ZX Evolution -- contended memory and raster emulationFresh bleeding update for [url=http://www.nedopc.com/zxevo/zxevo_eng.php]ZX Evolution[/url] [url=https://code.google.com/p/pentevo/source/list]Baseco…
... .com/svn-history/r687/rom/zxevo.rom]zxevo.rom[/url]
read from there at every ...
1. Scroll Lock key now selects both 15kHz or ... original 48k or 128k ROM set, first disable tape ... select either 48k or 128k ROM. Then proceed as always ... -
Destroyed my ROM. Need a new one...I was messing around with my 48K rubberkey's ROM trying to read its contents with the programmer we have at work but in my haste and excitement I mad…
... my 48K rubberkey's ROM trying to read its contents with the ... have ended up blowing the ROM up *[i]hangs head in ... -
Interface 1 Rom UpdateHi, I have an Interface 1 with a version 1 Shadow Rom, I would like to update it to Version 2. I think IF1 Rom v2 code could be burned into a T…
... with a version 1 Shadow Rom, I would like to update ... .
I think IF1 Rom v2 code could be burned ... read on Dataserve Retro site that there maybe a version 3 rom ... -
Searching for correct Betadisk 48k TR-DOS v4.12 ROM (Save ROM via TRDOS-Prompt to Disk)Hi, I have two ROM-Files which should be read out from an original Betadisk 48 Interface TRDOS v4.12 (ROM-Size 8k). But when I compare them, they…
... I have two ROM-Files which should be read out from ... an original Betadisk 48 Interface TRDOS v4.12 (ROM ... 1: C8BAAEF66AB7FBF457BA76B783C02434CC5E2130
Second ROM has Checksum: SHA-1: ... original 8k Size ROM anymore to read out, because my ... -
The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
...
Custom ROM in ROM-A
DRAM in ROM-B with write ... ?)
- DOS services (open file, read/write sectors, etc, etc, etc ... /> - ex. TSRs: AY background player, key shortcuts for basic
and ... progs/im 1 soft (ex: key shortcut to show 48k
Britsoft - Read-Only Memory Publishing"Britsoft" by Read-Only Memory Publishing is their latest book charting the rise and fall of game development in the UK from the early 80s to the end…
"Britsoft" by Read-Only Memory Publishing is their ... can now read a wee extract of the book on ROM's ...Reading sequential key pressesI am thinking about writing a quick game and have an idea that requires me to read alternate key presses. I’m thinking along the lines of Daley Thomp…
... that requires me to read alternate key presses. I’m ... to how quickly a key that is presses can ... Reading the key quicker than this would just read that it ... is still in the original key ... overkill to check for key presses on every interrupt? ...Recommend games that don't need the ROM ?I'm looking for a few games that: * Are freely available as .sna files * Do not need the ROM at all * Have motion on screen after snapshot resta…
...
* Do not need the ROM at all
* Have motion ... without need to press a key
* Use fairly simple coding ...Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... issue 6a. I suspect the ROM may be bad, but other ... 've read that in an otherwise working speccy removing the ROM gives ... problem to the ROM.
But the ROM (a NEC type ...ROM emulation in softwareHi, first of all -- I only have shallow / uni knowledge of hardware, electronics, and physics. So forgive me for asking things that are out of that …
... the ZX Spectrum ROM chip timing shows that its' read cycle is ... to somehow wire ZX Spectrum ROM slot to some fast PC ... have the PC feed read the ZX Spectrum ROM address and feed ...A Neat Redefine Keys RoutinePreviously, I’ve only shared this routine with a couple of people via PM, but I’ve now decided to make it public. I optimized it for size, so it uses…
... 0
call 8859 ;inside ROM routine BORDER ($2294)
...
ld a,(23693) ;read current attributes
and 248 ... to (dummy_key+BC), so store key code there
call $31e ;now decode key code for printing
ex ...The Amazon Key, what a great idea!Nowadays, lots of people order things online, and get the items sent to their homes. And inevitably of course, sometimes the delivery driver will att…
... they call [b]The Amazon Key[/b]. This is a great ... /bluesky/technology/ct-review-amazon-key-20171207-story.html"]Here's ... />
It's an interesting read.How are LAST-K and FLAGS set on a Real Spectrum?Hi, I'm writing a Spectrum emulator and I've got Horace and the Spiders working (with the wrong colours and no sound) but when I boot into ROM non…
... ) but when I boot into ROM none of the keyboard presses ... to read the keyboard (which I've implemented) but the ROM uses ... aren't set by the ROM so I assume that they ... , I assumed that, when a key is pressed BIT 5 is ... and the value of the key is stored in LAST-K ...problem with symbol shift and caps shift key combinations on multilayer keyboard membranesHello, I know, it is generally know that some ZX Spectrums with multilayer keyboard membranes have problems with some key combinations. Typically …
... membranes have problems with some key combinations. Typically ZX Spectrum 48k ... used code in ZX Spectrum ROM at address 654. If it ... /> It is very simple, pressed key is displayed as one white ... sometimes there are more pressed key (not really pressed, only ...ZEsarUX 8.1 stableHi! I've uploaded a new ZEsarUX 8.1 stable version. Go to the github released webpage to download it: https://github.com/chernandezba/zesaru…
... -send-keys-event: simulates key press/release
-set- ... F4 key on a window menu, it will read that window ... loading .sna files when rom 1 paged in
... message splash: wait until key is released (if any ... -fixed error when paging rom in ram, on case ...New Spectrum ROM: Arcade Game DesignerIn the last few days I've completely rewritten the Spectrum ROM from scratch to include AGD. Some of the functionality from version 4.8 has been los…
... 've completely rewritten the Spectrum ROM from scratch to include AGD ... written to allow a new key to be pressed before the ... the editor routines in the ROM, AGD users have a bigger ... playground too.
The ROM comes with documentation. I've ...ZEsarUX 9.2 Release CandidateHi! I have uploaded a new ZEsarUX Release Candidate version 9.2. The final stable version will come in a few weeks, so stay tuned! You can down…
... ACE rom
Added another fourth easter egg ;)
Added read ... setting to redefine joystick fire key
Added Debug action ... Test Style
-Added key Shift+Cursor Right to switch ... interrupt request
-Fixed RETURN key
Fixed IDE ...ZEsarUX v9.2 Final released - Version 9.2 - Cliff Hanger edition. 05 April 2021As seen on: https://github.com/chernandezba/zesarux/releases [quote] ZEsarUX-9.2 @chernandezba chernandezba released this 21 hours ago · 6 com…
... ACE rom
Added another fourth easter egg ;)
Added read ... setting to redefine joystick fire key
Added midi output ... Test Style
-Added key Shift+Cursor Right to switch ... interrupt request
-Fixed RETURN key
Fixed IDE ...Hook CodesIf you've dug into the Interface 1 this should be an easy question. I last had 'em circa 1990 while I can remember the things they did Start Motor C…
... 19D9 1ECD 1ECF Wait for key to be pressed - value ... 25 READ_NP 1A09 1EFD 1EFF read in the next PRINT buffer ... /> 2F READ_N ---- 1F25 1F27 read a Network packet.
30 ... shadow ROM routine addressed.
33 SCAN_M ---- 1FE4 1FE6 read the ...WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully but the incorporated datacorder is simply worn out and won't load ANYTHING. Dirty sig…
... input bit. The value read from this port is not ... test do not press any key while running, and have ... every keystroke, and the ROM beep routine contains a OR ... if the Z80 wants to read or write the lower 16K ... !
If you read from a port that activates ...Machine CodeOk i had a spectrum when i was younger and only used it for playin games and typing simple BASIC programs - i mean really simple! Things like 10 Pri…
... the BASIC couldn't be read you loaded a small MC ... /> (with adjustments for wait a key etc..)
[code]
LOOP CALL STACKBC ; ROM Routine to stack BC
CALL PRINTSTACK ; ROM Routine to print last value ...Yet Another Speccy Quiz (not too hard)OK! I thought I'd chance my arm at one of these things. I must say I've found the recent quizzes WAY too difficult, so I've pitched this one at simpl…
... games that were released in ROM cartridge format. (8 correct: 1 ... keyword allowed the programmer to read one input keystroke?
key and great timing.
Speccy machine code info where is it?Recently I've been trying to learn Z80 and I've managed to make limited progress (some of my routines even compile now!) but I seem to be having trou…
... (apart from the Speccy ROM) like there are for ... a 16-bit port read identifies which row you ... the data read tell you the state of the key (pressed ...
in a,($fe) ; read keyboard
; a = status ... br /> The other way to read a 16 bit port address ...
