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fix(templates): the polyphonic player forgot about one push and read stack wrongly

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vsariola 2021-03-05 09:07:47 +02:00
parent 062180db1e
commit b15de7f54a
1 changed files with 1 additions and 1 deletions
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templates/amd64-386/player.asm
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@ -107,7 +107,7 @@ su_update_voices_trackloop:
xor edx, edx ; edx=0 xor edx, edx ; edx=0
mov ecx, ebx ; ecx=first voice of the track to be done mov ecx, ebx ; ecx=first voice of the track to be done
su_calculate_voices_loop: ; do { su_calculate_voices_loop: ; do {
bt dword [{{.Stack "VoiceTrackBitmask"}}],ecx ; test voicetrack_bitmask// notice that the incs don't set carry bt dword [{{.Stack "VoiceTrackBitmask"}} + {{.PTRSIZE}}],ecx ; test voicetrack_bitmask// notice that the incs don't set carry
inc edx ; edx++ // edx=numvoices inc edx ; edx++ // edx=numvoices
inc ecx ; ecx++ // ecx=the first voice of next track inc ecx ; ecx++ // ecx=the first voice of next track
jc su_calculate_voices_loop ; } while bit ecx-1 of bitmask is on jc su_calculate_voices_loop ; } while bit ecx-1 of bitmask is on