RE: DMA-Sound support in dosemu

2002-01-25 Thread Stas Sergeev
Hi. Vlad Romascanu (LMC) wrote: However, even if the transfer was block it will still pause on terminal-count if DREQ is deasserted, no? From manual: The difference between Block and Demand is that once a Block transfer is started, it runs until the transfer count reaches zero. DRQ only needs

RE: DMA-Sound support in dosemu

2002-01-25 Thread Stas Sergeev
Hello. Vlad Romascanu (LMC) wrote: you (the SB) can always deassert DRQ and the DMAC will actually check DRQ when reaching terminal-count, no? Yes (even in auto-init I think, my docs are incomplete though), but how to stop block DMA xfer when TC is not yet? I mean I can issue a Pause command

RE: DMA-Sound support in dosemu

2002-01-25 Thread Vlad Romascanu (LMC)
Yes (even in auto-init I think, my docs are incomplete though), but how to stop block DMA xfer when TC is not yet? I mean I can issue a Pause command to DSP at any moment, and what DSP can do? Buffer the end of the block? Yes, that would be a sensible thing to do (buffer the end of the

RE: DMA-Sound support in dosemu

2002-01-23 Thread Vlad Romascanu (LMC)
Hi, Stas, From manual: 0xD0: After receiving this command, the DSP will cease to send out DMA requests. So, it seems that Pause also only pauses DRQ, which doesn't mean a pause for block mode (BTW, are there any progs that uses DMA block mode for sound? I know Doom uses demand mode, but

Re: DMA-Sound support in dosemu

2002-01-17 Thread pesarif
On Tue, 15 Jan 2002 12:03, Stas Sergeev wrote: [snipped] Hello. pesarif wrote: I've had mixed results with your new patches. In general, the code seems to have gotten slower but works better. What do you mean by code seems to have gotten slower? Slow execution or slow sound? Or

Re: DMA-Sound support in dosemu

2002-01-14 Thread Stas Sergeev
Hello. pesarif wrote: I did all your patches at that URL (sound + serial) and got: i.e. the serial patches required fuzzing and the DPMI patch failed. Using dosemu 1.0.2.1. What I am doing wrong? At least one thing: serial patches have nothing to do with sound stuff, so it is not necessary

Re: DMA-Sound support in dosemu

2002-01-10 Thread Stas Sergeev
Hello. pesarif wrote: I got dropped from the list for a while (don't know why so I rejoined), did I miss any other of your patches? If so, please send them to me. No, I haven't posted any more due to a complete lack of interest. But I have just uploaded a latest version to

Re: DMA-Sound support in dosemu

2002-01-03 Thread pesarif
On Tue, 1 Jan 2002 04:57, Oliver Ob wrote: Stas Sergeev schrieb: Oliver Ob wrote: Hi Bart, please be so kind as to What do you need? Sound support is incomplete anyway so not only Doom is silent. Enjoy Wolf for now:) What I need? I would like to have some easy MOD player under

Re: DMA-Sound support in dosemu

2001-12-31 Thread Oliver Ob
Stas Sergeev schrieb: Oliver Ob wrote: Hi Bart, please be so kind as to What do you need? Sound support is incomplete anyway so not only Doom is silent. Enjoy Wolf for now:) What I need? I would like to have some easy MOD player under dosemu. that'S all. -- *º¤., ¸¸,.¤º*¨¨¨*¤

Re: DMA-Sound support in dosemu

2001-11-23 Thread Oliver Ob
Bart Oldeman schrieb: Yes. But you don't need DOSEMU. It's nice to see that DOOM runs in DOSEMU (even though without sound), but it's more of theoretical than of practical value as native versions of DOOM have existed for Linux since (at least) 1995. Indeed I went through all levels of Doom 1

Re: DMA-Sound support in dosemu

2001-11-23 Thread Stas Sergeev
Oliver Ob wrote: Hi Bart, please be so kind as to What do you need? Sound support is incomplete anyway so not only Doom is silent. Enjoy Wolf for now:) technically exlpain why no sound with DOS-DOOM Quoting http://www.jsiinc.com/dl/SoundFX.txt: --- Execution of an CLI or STI instruction causes

RE: DMA-Sound support in dosemu

2001-11-22 Thread Vlad Romascanu (LMC)
Hi, [...] independently of the CPU's frequency). If the program reads several times Yes, 4 times. Typical delay technique. If you disassemble the DOS program you will almost certainly see that it doesn't do anything with the values it reads from the port. :) It needs this delay because

RE: DMA-Sound support in dosemu

2001-11-20 Thread Vlad Romascanu (LMC)
Sergeev [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 20, 2001 8:17 AM To: [EMAIL PROTECTED] Subject: Re: DMA-Sound support in dosemu Oliver Ob wrote: Now I already made some programs to work with sound: pv (mp3 player), iplay (stm player) some other utilities and some games

Re: DMA-Sound support in dosemu

2001-11-20 Thread Oliver Ob
Stas Sergeev schrieb: Oliver Ob wrote: Now I already made some programs to work with sound: pv (mp3 player), iplay (stm player) some other utilities and some games. The fact that I don't have a sound card appears to be not a big problem: I have pc-speaker, and that just required