-
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... ,65533
ld a,7 ; AY Mixer Control - I/O Enable ... ,65533
ld a,14 ; AY I/O
out (c ... /> @@send: mov dx,3fdh ; Status Register
in al,dx
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... ,65533
ld a,7 ; AY Mixer Control - I/O Enable ... ,65533
ld a,14 ; AY I/O
out (c ... /> @@send: mov dx,3fdh ; Status Register
in al,dx
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... -CONTENDED RAM*
; *CORRUPTS REGISTER 7 OF AY-3-8912*
ld a,7 ; AY Mixer Control - I/O Enable ... ,65533
ld a,14 ; AY I/O
out (c ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... -CONTENDED RAM*
; *CORRUPTS REGISTER 7 OF AY-3-8912*
; *MUST ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... were not used. The IX register was used as a return ... function to send the Z80 register state to the PC. I ... -CONTENDED RAM*
; *CORRUPTS REGISTER 7 OF AY-3-8912*
; *MUST ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... RSTMD 8 Raster table mode selection.
SPREN 9 Sprite ...
This register adjusts the horizontal scroll position ...
This register adjusts the horizontal scroll position ...
This register adjusts the horizontal scroll position ...Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... BUT PLAY IT USING THE AY SOUND CHIP...[/QUOTE]
yup ... to compose for such minimalistic ay engine. what worse: in such ... and volume for two channel ay music and one channel fx ... we have left and make selection of few tunes (because half ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... info
; > ECX = Channel selection for stereo source (0 Left ... be coded using a low register count. I have also pipelined ...Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... />
Translating SID data to AY is different question. Do you ... translation 'offline', through dumping SID register writes from C64, and translating ... by custom PC tool to AY dump. I could say right ... which has more features than AY in some areas, though with ...Bell sound with PLAY command?Hi Folks, I am no musician so I was hoping someone could give me a PLAY command that would sound like a bell on the Spectrum. A bell that sounds li…
This Usenet posting:
[url]http://groups.google.co.uk/group/alt.folklore.computers/msg/ef8e91ce4537b608?hl=en[/url]
gives register values for "a repeating pseudo-'bell' tone". You could send them to the AY with OUT commands.Bell sound with PLAY command?Hi Folks, I am no musician so I was hoping someone could give me a PLAY command that would sound like a bell on the Spectrum. A bell that sounds li…
... =en[/url]
gives register values for "a repeating pseudo ... could send them to the AY with OUT commands.[/QUOTE]
Bell sound with PLAY command?Hi Folks, I am no musician so I was hoping someone could give me a PLAY command that would sound like a bell on the Spectrum. A bell that sounds li…
... 14 values to the 14 register the AY chip has. Altering such ...Bell sound with PLAY command?Hi Folks, I am no musician so I was hoping someone could give me a PLAY command that would sound like a bell on the Spectrum. A bell that sounds li…
... not in BASin with AY support turned on. More ... first 14 register the AY chip has. Each register has a ... purpose:
[code]AY REGISTERS< ... sense of such values: register 13 is modified by ... the bit-wise values in register 7 (bits 5, ...Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... of player code, dumping the register output in RAM with some ... . In any case, 128K with AY is a must.Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... of player code, dumping the register output in RAM with some ... . In any case, 128K with AY is a must.[/QUOTE]
AY together, and then we would ...Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... [/url], with the conversion to AY rather than driving a real ... needed by each tune. Basic AY mapping could probably be done ... player to pre-buffer SID register data for playback in some ...Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... 'd still go with using register logging to avoid emulating the ... ? When I was writing an AY player on the c64, being ...Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... the output to AY. Or we can play register dump with sound ...The Speccy Tour - How to improve it and encourage participation?[This will be posted on the HARP board as well, to encourage debate.] The Speccy Tour is, as many of you know, [U]the[/U] worldwide championship for…
... to submit a recording to register, but I had no choice ... we allow total free-form selection of games, meaning no pre ...T/S 2068 & SpectrumBorrowing what you see below from the Timex Sinclair 2068 Beginner/Intermediate Guide, by Fred Blechman. It appears the T/s 2068 was intended to be …
... sound capability came from the AY chip, which was adopted ... raw interface with the AY chip (sequences of register/data pairs). One ... interpretter doesn't silence the AY chip or stall program ... the introduction of another hw register to select between the dock ...Minor Update to Gasman's Midi2BEEPDon't know whether this is worthy an announcement, but for those of you who enjoyed Gasman's midi2BEEP utility, a new variant has been made called mi…
... )?[/quote]
If the AY was disabled you would still ... to the 128 and Timex register ports at the same time ... .
Once the register byte is written the data ... then transferred to the E register.
Since the write ...Compatibility problems with Rallybug and Spectrum +2??I am just starting to play this game by Jonathan Cauldwell (Cronosoft) on my Spectrum +2A, and I noticed 2 things: There is no music (im loading it i…
... .
Hangman/Fusion mode selection only works properly in 48k ... music on 128's. And AY doesn't play on 48k ... with AY interface either.
I ...So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... 't mess with the IY register):
[code] 48 Basic ... a Melodik if you want AY.
On the other ...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…
... .rwapservices.co.uk/ZX80_ZX81/forums/ay-tunes-on-a-zx81-t12 ... we need to turn the AY Magic into an all-in ... ?
[CODE]Board Frequency Register Select Data
Quicksilva 0 ...JSpeccy 0.88.4 releasedA new JSpeccy has been released. The main changes are: [LIST] [*]Resolves a problem in AY emulation code what affects the sound of Retrowork's game …
... ]
[*]Resolves a problem in AY emulation code what affects the ... the mcleod_ideafix latest findings about register contents at cold-start/warm ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... proceed to next screen (game selection menu) both games don't ...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…
... Simulator: Locks up after team selection. [URL="http://alessandrogrussu.altervista.org ... : Load under 48 BASIC (no AY music, effects only).
[*]Shao ...
