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Difference between brands of 4164 chips?I have gotten my hands on a batch of several brands of 4164 chips. Examples are NEC D4164C-3 and Mitsubishi M5K4164ANP-15. Anyone knows if any type …
... Z80 runs through a few ROM instructions. Read: 'long' before it does ... -
Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... still, or the CPU or ROM have had it - one of ... the first things the ROM does is set the border ... , it can't read the instructions from the ROM, or there's ... nothing sane in the ROM to read... -
Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... , it can't read the instructions from the ROM, or there's ... nothing sane in the ROM to read...[/QUOTE]
Thanks ... for the suggestions. :) When the test ROM ... gets... With the RAM and ROM removed you get pure white ... -
C.G.D - Classic Game Designer[b]UPDATE: August 07, 2013 AN UPDATED VERSION OF CGD IS NOW AVAILABLE, DETAILS HERE: [url]http://www.worldofspectrum.org/forums/showpost.php?p=7155…
... I find multiple key press is the best key read.
2 ... -
OPUS Discocery DriveHi, since I am new here pls. excuse my bad English. I have a problem with 2 OPUS DISK Drive. One of them is working fine the other not. So I decided…
... Opus with a 2.2 ROM. I read through all threads and ... -
Totally random idea for the hardware nuts to exploreWhen it comes to multi-player games, how hard would it be to generate a second display from a single Speccy, instead of trying to link up machines, s…
... RAM mapped over the ROM address space, what would ... to be able to read back from the new ... the contents of the ROM. Could read contention be avoided, ... such that the ROM routines ... /> If the Spectrum's ROM routines were to slow right ... -
Totally random idea for the hardware nuts to exploreWhen it comes to multi-player games, how hard would it be to generate a second display from a single Speccy, instead of trying to link up machines, s…
... want to be able to read back from the new system ... you the contents of the ROM. Could read contention be avoided, such ... that the ROM routines still operate at ... the clashbasher display at ROM any reads from ROM stay at normal ... -
+128 with usr0 in menu screenIve just watched a video of a guy with a spectrum and on the loader menu i think under calculator the menu had an entry for usr0,anyone aware of this…
... translated 0.rom with the 48k spanish 1.rom i read on line ... used just the english 1.rom and to confuse me ... are listed as "Spanish 128K ROM 0 translated to English ( ... 48 basic the original 48.rom then usro calc tapetester. ... now i have a 64k rom the last 3 entrys ... -
ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... that communicate over the internet, read and write to disk, and ... you about using the TRDOS ROM to read/write from disk? Why ... in its own paged out ROM. In order to use TRDOS ... blob would contain code to read, write basic, code, strings, erase ... -
Please explain Spectrum FPGA-clones to meI've been using the great ZXDS-emulator on the DS XL so far, which is great. But I kinda missed toying around with hardware. I've tried bidding on a …
... There is no external ROM but the ROM is inside the FPGA ... non-volatile and erasable has 'rom' inside its package to permanently ... typically used. A configuration ROM is read exactly once into the FPGA ... system starts, the configuration ROM plays no part and can ... -
Please explain Spectrum FPGA-clones to meI've been using the great ZXDS-emulator on the DS XL so far, which is great. But I kinda missed toying around with hardware. I've tried bidding on a …
... typically used. A configuration ROM is read exactly once into the FPGA ... the system starts, the configuration ROM plays no part and can ... point where its about to read from the kempston port. After ... -
New Game: The Order of MazesI'm pleased to announce my first full game release since Flynn's Adventure in Bombland 4 years ago. It is called The Order of Mazes and you can downl…
... a halt statement before the key read routine and that seems to ... -
New Game: The Order of MazesI'm pleased to announce my first full game release since Flynn's Adventure in Bombland 4 years ago. It is called The Order of Mazes and you can downl…
[quote="Dunny;838753"]Sounds like ZXSpin is more accurate than I thought...
D.
[/quote]
Before I moved over to Mac it was my emulator of choice, looks like the others need to borrow Spins key read code :-) -
HACK PACK - THE ORDER OF MAZESQuick 255 live jobbie - 63513,x
Andrews will work on all versions as it hacks the control table which is static. Lee Tonks pokes will work only on new version, including the latest key read to ascii fix I just loaded.
TomD -
Knight Lore disassemblyHi, Not quite sure if this belongs here or in "Games" but figured it's more likely that developers would be interested. I've just released the …
... used. Is it an "any key" read perhaps?[/quote]
Isn ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... EEPROM?[/quote]
First ROM bank, will work as usual ... be able to use the ROM as read only for resources. -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... EEPROM?[/quote]
First ROM bank, will work as usual ... be able to use the ROM as read only for resources.
CAPS-SHIFT KeyCodeIs there a standard Keycode for CAPS-SHIFT Key ? Looking at the ROM documentation in the Main key table KEYTABLE_A, there is no Entry for CAPS_SHI…
... routine while looking at the ROM functions listing.
So ... the ROM actually has 2 codes, a ... actually knowing more about the ROM Key processing, the question still remains ...Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…
... temporarily map a small ROM to address 0 at ... /> But you can only Read them right? Thats why it ... 's called Read Only Memory right? So ... Yes that's right ROM is read only. There are different ... cycles will be slower than read cycles. Again, not a ...Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... running CP/M or 48k ROM.
Developed in asm ... because no space on ROM for the aditional code. ... empty space on regular 48K ROM ( ~1.3K I remember ... the very beginning of ROM and reusing RET and ... including CPU, RAM, ROM.
No read contention on video ( ...what does the USR command actually stand for?im sure its an acronym, if i remember rightly. ____ sub routine?
... variables. The Currah MicroSpeech ROM routines read allophones from a basic string ...specie external keyboard - revision one -[img]https://photos.app.goo.gl/pqeYpXnLqTwYkLvKA[/img] revision one of my external keyboard ... wow it actually worked after a little bit of crash…
... present a code of the key being pressed, that should ... extra 2 pins for key valid and key read going back to ... be masked with the entire key set you want to ... address lines with the key you want to send ... you can translate any key down/ key up signals into live ...Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…
... the keypress to the first key repeat) didn't change anything ... /matrix issues, no single read issues (the ROM keyboard test passed), so ... />
I changed the ROM chips (mask ROM's manufactured by AMI ... 0312h at ROM 3): original ROM has 05h here. My ROM has 01h ...The Elite ZX Spectrum bluetooth keyboard and their implementation of key ghosting.They have plans to release it September 2014. [url]http://bluetoothzxspectrum.elite-systems.co.uk/index.php[/url] They have also a Kickstarter page,…
... keys are pressed simultaneously. The key presses that don't show ... br />
WTF??? Isn't key ghosting just the opposite?? i ... ?? I've never experienced missing key strokes because of pressing many ... (except when you use the ROM routines to read the keyboard).SPIN Public Beta 0.1b Available for downloadHi all, back again, and as just recently announced on CSS, SPIN has been updated. Here's the post to CSS (or the relevant parts): It's been a bu…
... Rewind" feature
Added - Ctrl key can be used instead of ... +3 Floopy drive emulation - full read/write support for dsk's ... , read
only for e-dsk. ... - it loads and runs the ROM, but not much else.
Spectrum ROMI downloaded some text files (they are actually the spectrum ROM files but in text) which can be compiled using TASM (or soemthing). I read on WOS th…
... (they are actually the spectrum ROM files but in text) which ... using TASM (or soemthing). I read on WOS that i could ...[NEW]: Spectaculator 4.0Hi everyone, Finally managed to finish it... enjoy! --- [NEW]: Spectaculator 4.0 Spectaculator is a Sinclair ZX Spectrum emulator for PCs runnin…
... on Sinclair
Interface II ROM cartridges.
o ... buttons on modern joysticks to key presses on the
... Kempston bits are now also read and written correctly.
< ...
down the control key when opening an audio cassette ...[NEW]: Spectaculator 6.0Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…
...
(.fdi and .udi are read-only).
- Autoboot ... the handling of Interface II ROM cartridges so the
... to the APPS key, the Scroll Lock key is now also ... /> the Spectrum's EXT MODE key (IBM Thinkpad users).
< ...Wanted Software to Swap for Rom Carts ;)Wot I have for grabs is 4 Complete ROM Carts which I will swap for my wants below Horace [url="http://www.cornishdavey.dsl.pipex.com/4.jpg"]http://w…
... for grabs is 4 Complete ROM Carts which I will swap ...
International Basketball
Mike Read's Pop Quiz
Movie ...
