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Spectrum jonathan cauldwell new game cronosoft competition thingFor launch at the EUROGAMER EXPO at Earl's Court, Jonathan Cauldwell has written a brand new Speccy game. Launching on 22nd September, is the game C…
... might contribute a few more bits and pieces along the way ... need to find a decent AY musician too. Oh, and other ... -
Spectrum jonathan cauldwell new game cronosoft competition thingFor launch at the EUROGAMER EXPO at Earl's Court, Jonathan Cauldwell has written a brand new Speccy game. Launching on 22nd September, is the game C…
... might contribute a few more bits and pieces along the way ... need to find a decent AY musician too. Oh, and other ... -
Spectrum jonathan cauldwell new game cronosoft competition thingFor launch at the EUROGAMER EXPO at Earl's Court, Jonathan Cauldwell has written a brand new Speccy game. Launching on 22nd September, is the game C…
... might contribute a few more bits and pieces along the way ... need to find a decent AY musician too. Oh, and other ... -
TZX format rev. 1.21Once 1.20 draft seems to be official now I would like to suggest some additiones to do on 1.21. I hope it will be easier to upgrade once block 19 has…
... like screenshots, cover and other bits, but for the simple task ... modify two numbers on the select case statements) to get the ... very similar changes: into a Select Case statement, a combo box ... -
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…
... are three differences between the AY and YM:
AY interface which plays everything ... AY volume registers, which are still only 4 bits ... bigger drop than on the AY.
... steps, which is the AY-like behaviour - even though ... -
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…
... the normal AY volume registers, which are still only 4 bits wide ... into AY_Emul and compare the AY and YM outputs. On ... *****************
Yes, the difference between AY and YM 'driven' by Spectrum ... Much bigger difference is between AY sitting in ZX and YM ... -
playing sound samples from Boriel's zxbasic-compilerfirst of all, sorry if it sounds confusing if i'm posting this thread here instead instead of at Discussions:SinclarBasic it's because this is more …
... to the speaker, to the AY (4-bit samples) or to ... =JWbIv_bMyBQ"]youtube[/URL] with the AY output.
Regarding noise ... 1 bit (in fact 4 bits with SampleTracker). The duty cycle ... -
playing sound samples from Boriel's zxbasic-compilerfirst of all, sorry if it sounds confusing if i'm posting this thread here instead instead of at Discussions:SinclarBasic it's because this is more …
... inclusive
; * Effective DAC resolution (bits)
; DACres = 3.322*log ... volume tables normally used for AY sample playback gets that better ... -
Artist RequiredAs some of you may be aware, at the homebrew coding weekend back in July I volunteered to write a Spectrum game to be shown at this year's Replay exh…
... mechanics and sounds, then some bits around the edges until the ... something. However, you have to select the correct ammunition - sausage or ... -
which zx-spectrum games uses 1bit sound samples?hi! I'm looking for zx-spectrum games using 1bit sound samples. Compairing with msx, which has far less games available than zx-spectrum, there are f…
... value specified in the B register when the routine is called ... kHz.
The HL register specifies the start address of ... included for those time-sensitive bits, which is most of it ... -
which zx-spectrum games uses 1bit sound samples?hi! I'm looking for zx-spectrum games using 1bit sound samples. Compairing with msx, which has far less games available than zx-spectrum, there are f…
... take you up to 8 bits on the beeper but again ... at around 26kHz -- the B register simply specifies how many times ... -
Byte MeEventureland, part one. Written for Replay, this is the first part of what will eventually become four games on four different machines. Throw saus…
... song (digital) uses actually the AY too. :) It is not any ... digital song is using the AY - else it wouldn't be ... 'real' SAA1099, but a few bits more (via printer port DAC ... is obviously digital, but the AY tune takes over so nicely ... -
Newbie says 'Alreet?'Hiya dudes, Just dropping a line to say hello as i've decided at 33 to try and fulfill a long time ambition to write a speccy game in machine code..…
... what he means by 'mask bits for high byte' Why does ... object is to shift some bits around beginning with BC and ... but the screen address can select a scan line within a ... -
Up/Down Left/Right scrollCan anybody give a newbie some pointer to simple one char scrolling by pixel? I've looked at a lot of resources, but as you can imagine, it's all a …
...
shift = 2 bits
00111111 11000000
shift = 3 bits
00011111 11100000
bits representing a horizontal pixel coordinate ... 7 in memory and just select the one to draw given ... -
z88dk stdio fopenI'm trying to write a fcntl library, based on the p3.lib one. Looking at fopen(), it calls freopen_z88() which turns the mode string into mode and f…
... and O_RDWR) are not separate bits that can be tested. ( ... obtain the access mode bits and then compare the ... do not have three separate bits for each -- they've ... I have to use a register. The second is the ... as rw pairs whose bits could be directly copied ... -
z88dk stdio fopenI'm trying to write a fcntl library, based on the p3.lib one. Looking at fopen(), it calls freopen_z88() which turns the mode string into mode and f…
... 've managed to bust 8 bits so everything should just be ... 16. The bits should be grouped in a ... the most commonly used flag bits during i/o operations into ... see Winston has also specified register parameters for some low level ... -
z88dk stdio fopenI'm trying to write a fcntl library, based on the p3.lib one. Looking at fopen(), it calls freopen_z88() which turns the mode string into mode and f…
... the most commonly used flag bits during i/o operations into ... see Winston has also specified register parameters for some low level ... -
converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
... of color (0-15) for select and data D0-D6 = new ... = intensity(for all 6 RGB bits)
D4 = high blue
This four adress lines select one of all 16 ZX ... -
Too few light gun games available? Any ideas for a decent shooter game?Terminator 2: The Arcade Game ported from the original GameBoy would be an excellent addition to the Spectrum's light gun collection. What shooter d…
... have to read an additional register from the sound chip port ... get back is something like bits d0 and d1 set if ... -
Blackstar by Richy Pitch[youtube]FQLznlyLONI[/youtube] Discuss. Points will be deducted from the first person who asks "can this be done on a real Spectrum?"
... UP DOWN & ENTER to Select Option
[/QUOTE]
[/QUOTE ... from mine, as (from the bits zxbruno exposed) it looks like ... -
Calculating percentage..or even calculating percentage. Maths and asm I find verryyy tricky. Can anyone suggest the easiest/best way to calculate a percentage from two 1…
... the
;High Order 8 bits indicating that it has gone ... the loops in the C register.
ret
;
Total24 ... -
converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
... of color (0-15) for select and data D0-D6 = new ... = intensity(for all 6 RGB bits)
D4 = high blue
This four adress lines select one of all 16 ZX ... -
Testing Z80 op codesHappy new year all! I'm currently testing my Z80 emulator (hand written from scratch in C#) and I've possibly now gone insane, testing is taking hug…
... behaviour derives from an internal register called MEMPTR (somebody said it ... -bit instructions, you have 8-bits F register, and 2 8-bit ... -
PLOT and DRAW in machine codeHow do you go about it? If I posted a really simple BASIC instruction could someone do a machine code routine so I could learn from it? I wouldnt k…
... code]
Each register is 8 bits wide so can hold ... a single 16-bit register that can hole a ... 'ld hl,10000'). The register pairs are AF, BC, ... HL register with H the most significant 8 bits and ... represents exactly 4 binary bits. Two hex digits represent ... -
Iron Horse by KonamiWhile going through the list of games which never appeared for the Spectrum, but for other formats, I found this game by the famous Konami, which loo…
... ....that was one of the bits I did succeed in writing ... the 128K because of the AY capabilities. -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... .
Kliatba noci - incorrect register I (need change to #3B ... can start game, fix IM2(register I) and convert snapshot to ... DivIDE interface is connect and select system BS-DOS 309 (emulate ... -
New compression method: Exomizer 2After I finished working on optimizing aPLib's decoder, I was told that pucrunch did compress better, and while looking for info about pucrunch (it t…
... do things such as 3-bits per tile in a level ... byte pairs in input and select the most common byte pair ... codespaces, say like 7 bits or 10 bits. Obviously, it complicates implementation ... -
AY-interface for ZX81 (at last ;) )Hi, it exists finally ;) - compatible with the most standard one - ZonX. [url]http://www.sellmyretro.com/offer/details/Brand_New_Sinclair_ZX81_MrX_A…
... />
The ZXpand-AY Sound Module plugs directly into ... output. The ZXpand-AY can only use the ... Sound Player - simply copy AY files (PT3 format files) ... a short program to select and play each tune ... playing sounds direct to the AY interface, using BASIC
Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... -1099 does not have the AY 'disability' since it has 4 ... can be used in the AY way to produce digital sound ... much better results on 4 bits (actually 3) available on SAA ...Commodore 64 - First time trying - REVIEW & Pictures!Right, so the 2nd hand shop was selling this Commodore and accessories. So I decided to buy it, as I've never had a Commodore and this is my first ti…
... than the 48k, but the AY narrowed the gap somewhat.
bits
there are plenty ...
