S2P

S2P available now again, in green PCB. 
General MIDI sound for Your LapTop at last ! 
You already have a DOS compatible soundchip inside Your old notebook which is adlib and SoundBlaster compatible but You want more?
So the next step would be a wavetable daughterboard. But wait, there is no WaveBlaster header, not even a 15-pin Game/Midi port… and here comes S2P in: Full general MIDI compatible synthesizer for Your PCs parallel port. Prepare for the ultimate punch to Your ears.

• General MIDI synthesizer for parallel port.
• Compatible with special version of SOFTMPU, available at https://github.com/pdewacht/softmpu  
• S2P Patching utility : https://github.com/pdewacht/s2ptools
• More information on this hackaday page : https://hackaday.io/project/158474-s2p-tiny-parallel-port-general-midi-synthesizer
• Compatible with Scali's Serdaco SDK : see his blog article : https://scalibq.wordpress.com/2019/03/09/dreamblaster-s2p/

 

USING SOFTMPU: DREAMBLASTER S2P MODERun SoftMPU specifying the parallel interface to be used and the base portaddress of the MPU-401 interface, e.g.SOFTMPU.EXE /MPU:330 /OUTPUT:LPT1To enable MT-32 compatibility, add the /MT32 switch to the command line, e.g.SOFTMPU.EXE /MPU:330 /OUTPUT:LPT1 /MT32A Sound Blaster base port address and IRQ can optionally be specified ifMPU-401 interrupts are required.------------S2P is wired up to the following pins on the DB25 connector :1: A0       ->  /Strobe   CTRL-02: D0      <->  Data03: D1      <->  Data14: D2      <->  Data25: D3      <->  Data36: D4      <->  Data47: D5      <->  Data58: D6      <->  Data69: D7      <->  Data710: /RESET   -   Ack14: /CS      ->  /Linefeed CTRL-115: IRQ     <-   Error     Status-316: /WR      ->  Init      CTRL-217: /RD      ->  /Select   CTRL-3------------

 



S2P Review by Retro Erik :
 
S2P demo with DOS MIDI players, by Retro Erik :

Sam and Max on S2P, using softMPU :

HP 200LX with S2P GM MIDI synth plays Leisure Suit Larry 3

LPT devices comparison by Retro Erik : 


Overview of S2P and other sound cards by Retro Erik :