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New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... BYTE count and added a special 256 BYTE copy when the ... ..127 = STREAM COPY
128 = SPECIAL 256 BYTE STREAM COPY
Registers (4 BYTES)
jr z,.256 ; 0 = special 256 BYTE COPY
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... per line with NO extra registers used.
And of ... .
Graphics is full of special cases, and with simple linear ...yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... to keep all values in registers. sdcc has fairly good 16 ... -bit operations by looking for special case 8-bit operands. z88dk ...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…
... out and POPped into the registers. There's then a loop ... the bottom one as a special case). And it would run ...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…
... use the IX and IY registers, then that extends to 24T ... , but then with all the registers occupied cacheing graphics (except maybe ... />
The ground is a special case, where I have to ...Serial protocol, help!Hi, simply trying to find best way to transfer programs from PC to real ZX Spectrum for testing purposes. Under Windows I tried using Spxfr and it w…
... is great advantage because no special software is needed on Spectrum ... , step code, view memory, and registers, etc...). It will add remote ...A Pointless Propotional Font demoSomething I've made the last couple of days, which is probably completely pointless, but might be a bit amusing. It's also not worthy of posting thi…
... this proportional routine deserves something special. And it's fun. :)
registers when called and then exits ... the ISR so the AY registers get updated 50 times per ...AY Magic version for ZX81 was bornModified Ay magic ,my previous interface for zx48. On board, ay chip based on Zonx interface but with stereo output and rampack 16 or 32 kilo on boa…
... times there are no spare registers to use. but i managed ... .
and lastly a special interrupt handler is written with ...Better or Worst! Speccy vs C64Just wanted to see what games you all thought looked better or played better on the Speccy or the C64? I always thought that Renegade & Target Ren…
... if you had loads of registers.[/QUOTE]
So this ... how BBC BASIC creates it special A% to Z% variables?
Barleywood Z80 Simulator LicenceHi All, Does anybody know if it is still possible to get a Licence for this Simulator? The reason I ask is that I'm currently using it to develop a…
... values of memory, variables and registers easily. Another feature of debugger ... can do some stuff with special instructions.
Some of ... window and by putting these special commands into yor code you ...Speccy 2010 UpdateI've made myself a to Speccy 2010. In addition to TurboSound (2xAY) it adds SounDrive and Covox support. Supported modes are SounDrive Mode 1, SounDr…
... through the normal AY volume registers, which are still only 4 ... 15 to 14 (ignoring the 'special' volume levels from point 2 ...Fairlight's use of LDIRYS, comparing Fairlight and Nightshade, said: [quote]Fairlight is much more interesting even though the techniques that Bo Jangeborg uses for screen…
... more usual now to use special routines that draw line by ... important bit here is [B]special routines[/B], meaning the ones ... to get the values into registers and you can get around ...Abbaye des morts[url]http://www.locomalito.com/juegos_abbaye_des_morts.php[/url] Looks like Spectrum, sounds like Spectrum, but it's not a Spectrum ('cause no colou…
... 704 byte buffer
;Affected registers: AF, HL, DE, BC,IX ... /> cp 255 ;Is it the "special" byte?
jr z,RLEDecode ...Abbaye des morts[url]http://www.locomalito.com/juegos_abbaye_des_morts.php[/url] Looks like Spectrum, sounds like Spectrum, but it's not a Spectrum ('cause no colou…
... 704 byte buffer
;Affected registers: AF, HL, DE, BC,IX ... /> cp 255 ;Is it the "special" byte?
jr z,RLEDecode ...MEMPTR: Is it worth emulating?Some advice if you will :) The only info I have on MEMPTR is this document here: [url]http://zx.pk.ru/showpost.php?p=43800[/url] I notice SpecEmu h…
... the states of the standard registers - behaviour which has been known ... , as opposed to previously being "special case" operations.
D ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... [/B] the reason I implemented "special mode 255" and documented how ... you set all tiles to "special mode 255", the engine will ... so. Right after "preserve all registers" you can jump to your ...Still looking for a LMT Computers SPD1 Spectrum Disc ControllerHi All, Looking for a LMT Computers SPD1 Spectrum Disc Controller or possible contacts for ex LMT Computers employees. I worked there writing the co…
... when you typed in a "special character" with a standard speccy ... the entire memory plus cpu registers to disk.
Then ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... other number bases (we have special cases for base 16, base ...
; and without using many registers
XLIB l_setmem ...Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... check if all registers are zero, and have a special screen message ...Varios +3(e)DOS questions?I'm converting tape games to disk, for being used in my +3e. I'm trying to convert them to standard BASIC loaders, so files could be copied using BAS…
... . This uses one of the special RAM configurations RAM 4,7 ... be some precursor point where registers will have been set up ...Compiler conventions for passing args/return valuesI've been mulling over this for a while, but I can't spot it covered anywhere. There are various methods for passing args and return values between …
... return value, quite often other registers and flags are set to ... string
; there is special code for base 2, 8 ...Spectrum CP/MHello.. Just out of curiosity, has anyone actually used +3 CP/M for any practical purpose? I remember booting it up a couple of times years ago, jus…
... have to have enough paging registers to make a genuinely useful ... was a swi, with no special decoding necessary. That stayed away ...follow upsWhat computer did you see was a natural follow up from the ZX Spectrum ? For me it was the Atari ST as it still sounded like a Spectrum but had far …
... 68000 had more and larger registers I never really liked the ... I like that Z80 has special purpose registers :). Well, I say 'like ...follow upsWhat computer did you see was a natural follow up from the ZX Spectrum ? For me it was the Atari ST as it still sounded like a Spectrum but had far …
... 68000 had more and larger registers I never really liked the ... I like that Z80 has special purpose registers :). Well, I say 'like ...follow upsWhat computer did you see was a natural follow up from the ZX Spectrum ? For me it was the Atari ST as it still sounded like a Spectrum but had far …
... 68000 had more and larger registers I never really liked the ... I like that Z80 has special purpose registers :). Well, I say 'like ...Border Tron vector tableI've been trying to use the Border Tron border creator, but the vector table is created where code to my game is at (FE00 I think), how would I go ab…
... top border by preloading the registers, but I'm not aware ... of code). It's nothing special, and the notion that you ...Idiots Guide......To machine code, or assembler language...whatever the appropriate term is Basically at this stage I want to fiddle about and try and get used to…
... of a particular cpu's special features, a smart compiler ... that perform tasks using these special instructions.
In ... also provides an opportunity for special instructions to be used ... might complain if some exx registers changed
push ...DivMMC EnJOY! v2014.1Teaser: [url]http://www.youtube.com/watch?v=ea036HH25f8[/url] This is the board version that is designed for the custom case which is worked on at t…
...
entire memory and chip-registers to some image-file. And ... the BASIC extensions (not the special shell
commands) and load ...Clashbasher a new interface to reduce colour clashI've been working on this for a while now. [IMG]http://markamy.uwclub.net/cauldron.JPG[/IMG] Basicly its an add on for a 48k spectrum, which reinte…
... are always streamed into a special variable so that other objects ... sound by loading the vocaltract registers via spectrum out commands. I ...llvm-z80 statusFew months ago I read about efforts to produce llvm back-end for the Z80 (even perhaps as part of new z88dk). Any update on that? I found [URL="htt…
... pc to, query value of registers. All symbols are resolved on ... /> At present I run a special ROM to use FUSE to ...
