Mercurial > sdl-ios-xcode
diff src/audio/mint/SDL_mintaudio_it.S @ 704:c4803992e09c
Small bugfixes
author | Patrice Mandin <patmandin@gmail.com> |
---|---|
date | Sat, 30 Aug 2003 20:00:11 +0000 |
parents | 594422ab8f9f |
children | 185acc07127a |
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--- a/src/audio/mint/SDL_mintaudio_it.S Sat Aug 30 17:12:10 2003 +0000 +++ b/src/audio/mint/SDL_mintaudio_it.S Sat Aug 30 20:00:11 2003 +0000 @@ -62,27 +62,27 @@ notw _SDL_MintAudio_mutex /* Swap buffers */ - moveml d0-d2/a0-a2,sp@- + eorw #1,_SDL_MintAudio_numbuf - movel _SDL_MintAudio_numbuf,d0 - movel _SDL_MintAudio_audiobuf,a0 - eorl #1,d0 - beqs SDL_MintAudio_GsxbBuffer0 - movel _SDL_MintAudio_audiobuf+4,a0 -SDL_MintAudio_GsxbBuffer0: - movel d0,_SDL_MintAudio_numbuf + moveml d0-d2/a0-a2,sp@- /* Callback */ - movel a0,sp@- jsr _SDL_MintAudio_Callback - movel sp@+,a0 + + /* Set new buffer */ + + moveq #0,d0 + movel _SDL_MintAudio_audiosize,d1 - /* Setbuffer xbios function */ - movel _SDL_MintAudio_audiosize,d1 - lea a0@(0,d1:l),a1 + movew _SDL_MintAudio_numbuf,d0 + lsll #2,d0 + lea _SDL_MintAudio_audiobuf,a0 + movel a0@(d0:l),a1 + lea a1@(d1:l),a2 + + movel a2,sp@- movel a1,sp@- - movel a0,sp@- clrw sp@- movew #131,sp@- trap #14 @@ -110,27 +110,27 @@ notw _SDL_MintAudio_mutex /* Swap buffers */ - moveml d0-d2/a0-a2,sp@- + eorw #1,_SDL_MintAudio_numbuf - movel _SDL_MintAudio_numbuf,d0 - movel _SDL_MintAudio_audiobuf,a0 - eorl #1,d0 - beqs SDL_MintAudio_XbiosBuffer0 - movel _SDL_MintAudio_audiobuf+4,a0 -SDL_MintAudio_XbiosBuffer0: - movel d0,_SDL_MintAudio_numbuf + moveml d0-d2/a0-a2,sp@- /* Callback */ - movel a0,sp@- jsr _SDL_MintAudio_Callback - movel sp@+,a0 + + /* Set new buffer */ + + moveq #0,d0 + movel _SDL_MintAudio_audiosize,d1 - /* Setbuffer xbios function */ - movel _SDL_MintAudio_audiosize,d1 - lea a0@(0,d1:l),a1 + movew _SDL_MintAudio_numbuf,d0 + lsll #2,d0 + lea _SDL_MintAudio_audiobuf,a0 + movel a0@(d0:l),a1 + lea a1@(d1:l),a2 + + movel a2,sp@- movel a1,sp@- - movel a0,sp@- clrw sp@- movew #131,sp@- trap #14 @@ -158,20 +158,21 @@ notw _SDL_MintAudio_mutex /* Swap buffers */ + eorw #1,_SDL_MintAudio_numbuf + moveml d0-d1/a0-a1,sp@- - movel _SDL_MintAudio_numbuf,d0 - movel _SDL_MintAudio_audiobuf,d1 - eorl #1,d0 - beqs SDL_MintAudio_Dma8Buffer0 - movel _SDL_MintAudio_audiobuf+4,d1 -SDL_MintAudio_Dma8Buffer0: - movel d0,_SDL_MintAudio_numbuf + /* Callback */ + jsr _SDL_MintAudio_Callback + + /* Set new buffer */ - /* Callback */ - movel d1,sp@- - jsr _SDL_MintAudio_Callback - movel sp@+,d1 + moveq #0,d0 + + movew _SDL_MintAudio_numbuf,d0 + lslw #2,d0 + lea _SDL_MintAudio_audiobuf,a0 + movel a0@(d0:w),d1 /* Modify DMA addresses */ lea 0xffff8900:w,a0 @@ -213,30 +214,30 @@ notw _SDL_MintAudio_mutex /* Swap buffers */ + eorw #1,_SDL_MintAudio_numbuf + moveml d0-d1/a0-a1,sp@- - movel _SDL_MintAudio_numbuf,d0 - movel _SDL_MintAudio_audiobuf,d1 - eorl #1,d0 - beqs SDL_MintAudio_StfaBuffer0 - movel _SDL_MintAudio_audiobuf+4,d1 -SDL_MintAudio_StfaBuffer0: - movel d0,_SDL_MintAudio_numbuf + /* Callback */ + jsr _SDL_MintAudio_Callback + + /* Set new buffer */ - /* Callback */ - movel d1,sp@- - jsr _SDL_MintAudio_Callback - movel sp@+,d1 + moveq #0,d0 + movel _SDL_MintAudio_stfa,a1 + + movew _SDL_MintAudio_numbuf,d0 + lslw #2,d0 + lea _SDL_MintAudio_audiobuf,a0 + movel a0@(d0:w),d1 /* Modify STFA replay buffers */ - movel _SDL_MintAudio_stfa,a0 - movel d1,a0@(STFA_SOUND_START) + movel d1,a1@(STFA_SOUND_START) addl _SDL_MintAudio_audiosize,d1 - movel d1,a0@(STFA_SOUND_END) + movel d1,a1@(STFA_SOUND_END) moveml sp@+,d0-d1/a0-a1 clrw _SDL_MintAudio_mutex SDL_MintAudio_StfaEnd: rte -