pandory500/SDL-mirror
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XBIOS in interrupt not usable under MiNT

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401096
This commit is contained in:
Patrice Mandin 2005-07-20 17:39:10 +00:00
parent 6ebd3d9b2f
commit 329612713c
3 changed files with 13 additions and 1 deletions
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2
README.MiNT
View file

@ -204,7 +204,7 @@ VBL timer driver:
Audio drivers: Audio drivers:
Cookies _SND, MCSN, STFA and GSXB used to detect supported audio 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: STE, Mega STE, TT:
8 bits DMA (hardware access) 8 bits DMA (hardware access)

6
src/audio/mint/SDL_mintaudio_mcsn.c
View file

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

6
src/audio/mint/SDL_mintaudio_xbios.c
View file

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