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XBIOS in interrupt not usable under MiNT

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pmandin committed Jul 20, 2005
1 parent 20fe8e6 commit b821b6ad3d6375098d7e0c1165aa965fba2f1c07
Showing with 13 additions and 1 deletion.
  1. +1 −1 README.MiNT
  2. +6 −0 src/audio/mint/SDL_mintaudio_mcsn.c
  3. +6 −0 src/audio/mint/SDL_mintaudio_xbios.c
@@ -204,7 +204,7 @@ VBL timer driver:

Audio drivers:
Cookies _SND, MCSN, STFA and GSXB used to detect supported audio
capabilities.
capabilities. Note: XBIOS and MCSN drivers can not be used under MiNT.

STE, Mega STE, TT:
8 bits DMA (hardware access)
@@ -82,8 +82,14 @@ static void Mint_InitAudio(_THIS, SDL_AudioSpec *spec);

static int Audio_Available(void)
{
unsigned long dummy;
const char *envr = getenv("SDL_AUDIODRIVER");

/* We can't use XBIOS in interrupt under MiNT */
if (Getcookie(C_MiNT, &dummy) == C_FOUND) {
return(0);
}

/* Check if user asked a different audio driver */
if ((envr) && (strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) {
DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n"));
@@ -82,8 +82,14 @@ static void Mint_InitAudio(_THIS, SDL_AudioSpec *spec);

static int Audio_Available(void)
{
unsigned long dummy;
const char *envr = getenv("SDL_AUDIODRIVER");

/* We can't use XBIOS in interrupt under MiNT */
if (Getcookie(C_MiNT, &dummy) == C_FOUND) {
return(0);
}

/* Check if user asked a different audio driver */
if ((envr) && (strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) {
DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n"));

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