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Fastest Baud Rate On A Loader ?Following on (sort of!) from the thread about the best loading.... Which game(s) had the fastest (highest baud rate) ? I seem to remember a couple …
... transfer scheme (for PC - Spectrum and vice versa) that used ... Manchester encoding via the Spectrum's EAR/MIC ports ... modulated scheme the Spectrum actually uses. The Spectrum loader looks for ... a look at the Complete Spectrum ROM Disassembly for a full ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
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Actually, the ROM dump isn't the important ... a bit of the Spectrum's memory, and then ... 0AD8[I][/I]) into the Spectrum's RAM (at $5B00 ...
[LIST]
[*]The Spectrum ROM? ? nope, $3800 is in the ... [*]The Microdriver's ROM? ? the ROM dump I have isn' ... -
How does the Z80 communicate with hardware?How does the Spectrum (or Z80) interact with other hardware devices? I think devices can communicate with the CPU through interrupts, but how can the…
... Rickard;225061]How does the Spectrum (or Z80) interact with other ... interrupt would just inform the Spectrum that the device's status ... be "paged in" over the Spectrum ROM when it is needed. This ... on the interface) in the Spectrum ROM. Sometimes, IN and OUT can ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... guarantee that the IF1 ROM wasn't already paged ... out the IF1 ROM so that the Spectrum ROM can be ... standby state. The Microdriver ROM is actually paged out ... space, though. There's ROM from $0000-$0FFF, RAM ... $2000-$27FF, and probably ROM from $3000-$3FFF, but ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
[QUOTE=zub;225361]There's ROM from $0000-$0FFF, RAM from $ ... 2000-$27FF, and probably ROM from $3000-$3FFF, but I ... interface in — and in the Spectrum ROM, that address contains a RET ... . What the remaining 4K of ROM contains, I don't know ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... into the Spectrum's main RAM, since only one ROM can be ... also needs to call the Spectrum ROM, though, to call the tape ... routines, and the Spectrum's memory is only restored ... to the IF1 shadow ROM or the Spectrum ROM).
[QUOTE]Incidentally ... -
Small ROMs updateI've finally got around to updating my [url=http://www.shadowmagic.org.uk/cgi-bin/spectrum/roms.pl]ROMs page[/url] with some of the ROMs I've "recent…
... .
HC-90 ROM is identical to the Spectrum ROM, except the copyright ... extra code in the BASIC ROM to boot CP/M, at ... , they have a modified IF1 ROM that drives a floppy disk ... -128, Spectrum 128 clone that has the same 48K ROM as HC ... -
The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…
... the DivIDE in the Spectrum's main RAM. Given ... the load on the Spectrum's address bus (less ... 't hurt anything given the Spectrum's speed).
Spectrum ROM starts. The CPLD will ... traps (i.e. lower ROM traps) disabled with the jumper ... -
Benchmark timeWell, the BASIC benchmark posted in Creative Computing back in the 80s came up as a topic on the AtariAge forums. The article is available online an…
... library by default (not the spectrum ROM) and its default library uses ... I believe) compared to the spectrum's 5 bytes (32 mantissa ... -
Benchmark timeWell, the BASIC benchmark posted in Creative Computing back in the 80s came up as a topic on the AtariAge forums. The article is available online an…
... emulator with the SE Basic ROM which uses the method of ... =a*a" reduced the original ROM's running time from 4 ... dinner to be sure). The Spectrum ROM calculates "a^2" as two ... considerably.
Likewise the ROM's SQRT function is an ... -
Benchmark timeWell, the BASIC benchmark posted in Creative Computing back in the 80s came up as a topic on the AtariAge forums. The article is available online an…
... =a*a" reduced the original ROM's running time from 4 ... dinner to be sure). The Spectrum ROM calculates "a^2" as two ... considerably.
Likewise the ROM's SQRT function is an ... -
Benchmark timeWell, the BASIC benchmark posted in Creative Computing back in the 80s came up as a topic on the AtariAge forums. The article is available online an…
... library by default (not the spectrum ROM) and its default library uses ... I believe) compared to the spectrum's 5 bytes (32 mantissa ... -
Benchmark timeWell, the BASIC benchmark posted in Creative Computing back in the 80s came up as a topic on the AtariAge forums. The article is available online an…
... talking 8k here because the Spectrum's ROM code is inherited from ... from Microsoft's expertise, the Spectrum ROM was lucky enough to have ... case in point in the Spectrum ROM's calculator which is implemented ... faster than the 3.5MHz Spectrum.
The main ... -
+2A, are they all this incompatible?My +2A does not seem to be faulty but the number of games that don't run on it are silly. Scooby Doo(Elite), Crazy Cars , Turbo Outrun, Vindicator(im…
... Z80 code sitting in the Spectrum ROM, there's not actually anything ... -
Halloween Special!Like all the best zombies, the ZXSpin project rises again on the last day of October. Here's release 0.666 for your enjoyment - get it at [url]http…
... 128/+3 from the complete spectrum ROM disassembly and the +3 manual ... -
OpenZXRom v2007-12-31 releasedI've just put out a new release of OpenZXRom, the freely licensed replacement for the Spectrum ROM rewritten from scratch with no Amstrad code: [url…
... freely licensed replacement for the Spectrum ROM rewritten from scratch with no ... perfectly happy to distribute the Spectrum ROMs in their "non-free ... -
Minigame Compo 2007Hi there, also this year, there'll be a minigame competition, open to all 8-bit computers and consoles. It consists on writing games whose size (…
... confirmation from the 48k ROM. From the Complete Spectrum ROM Disassembly,
Minigame Compo 2007Hi there, also this year, there'll be a minigame competition, open to all 8-bit computers and consoles. It consists on writing games whose size (…
[QUOTE=Paolo Ferraris;238349]I'm afraid it is not. In a confirmation from the 48k ROM. From the Complete Spectrum ROM Disassembly,
[/QUOTE]
I tried it. What is the ultimate value allowed.
And yes, it is 63!Detecting a Kempton joystick...I've been playing with the idea in the games I'm currently developing so that once the Kempston joystick has been selected you can hold FIRE down to …
... t-states on 48k). Normal Spectrum ROM ISR is OK.
HALT ...DivIDE HelpHi all, After a rather long wait my DivIDE from Papaya labs arrived. I connected it to my spectrum, turned it on and...nothing. The green power LED…
... same time as the Spectrum or *after* the Spectrum. Otherwise, the hard ... registers?) and paging out the Spectrum ROM.
With an externally ... key should be towards the Spectrum).basito: CPC Basic interpreterHello. I'm writing a Basic Interpreter compatible with the Amstrad CPC series Locomotive Basic. It's still in a very early development stage, but al…
... is too dependent on several Spectrum ROM things.
And yes ... way, it works in other Spectrum models, it just can't ...basito: CPC Basic interpreterHello. I'm writing a Basic Interpreter compatible with the Amstrad CPC series Locomotive Basic. It's still in a very early development stage, but al…
... is too dependent on several Spectrum ROM things.
And yes ...Dangerous Z80 Assembly CommandHave been reading Toni Bakers' "Mastering MC On Ya Speccy" book and came across the list of Z80 commands in the dictionary section. Page 102 "[b]IM…
... cause every location of the Spectrum ROM to be overwritten with 0 ... thus rendering both the ROM and the Spectrum entirely useless.
Reading the ROM Disassembly won't help, you ...Why are we here? (At WoS)No, not a deep philosophical question about the nature of life, the universe and human existence. The thread “what does your partner think of …
... ;252888]
After all the Spectrum is over 20 years old ... , by contrast, had the Complete Spectrum ROM disassembly very early on).
The Spectrum by contrast is simple. You ...Why are we here? (At WoS)No, not a deep philosophical question about the nature of life, the universe and human existence. The thread “what does your partner think of …
... favourite computer games, including Spectrum ones, on the XBox ... contrast, had the Complete Spectrum ROM disassembly very early on).[/ ... br />
And Spectrum BASIC, which was always present ... />
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The Spectrum by contrast is simple. You ...2 Spectrums (synched) playing AY tunes?After listening to a few Turbo Sound FM MP3s, I wondered... For those of us who can't build this card, couldn't we synch 2 128Ks and play these tunes…
Go the whole hog....
Create a custom Spectrum ROM that auto plays music at power up. Put them into 100 Spectrums fed from the same circuit breaker then flick the breaker on!
:lol:A BASIC compiler projectHi, I started my own BASIC compiler for the ZX Spectrum (and Z80 machines) 3 months ago. It's still in ALPHA stage (when it is mature, I will write …
... ), DEHL for 32bit Mantissa (ZX Spectrum ROM uses A DEBC). 2nd operand ... than "Make ROOM", from the ROM, and it's only 200 ...What is wrong with this auction?[url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=250246790438[/url]
... wisecracks about tipp-ex and "Rare Spectrum with unusual case markings - it ...FAST and SLOW .TAP loading in RESIDOSWhy is in RESIDOS this TAP file loaded always too slow ? (with lines in border area). Other TAP files on my drive is fast loaded, but loading this fi…
... modified ROM and then tried to use it on a Spectrum without ... ResiDOS, or a Spectrum running a different ... wants to make a custom Spectrum ROM, they should start with an ... unmodified copy of the Spectrum ROM and make changes from that ...Dump Sinclair character set to file?Hi guys, I'm working on a version of Manic Miner for the TI-99/4A. It's not a port, as I'm not looking at the original Z80 code, just re-creating th…
... character set is in the ROM[/QUOTE]
I'm ... the data out of the spectrum 'environment' to the PC, where ... .shadowmagic.org.uk/spectrum/roms.html]copies of the Spectrum ROM[/url] available ...
