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audio: added SSG-EG to YM2612, plus some timing changes for SN76496+YM2612

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This commit is contained in:
kub 2020-01-08 00:49:13 +01:00
parent 2a942f0d41
commit 8ac9ab7fcb
13 changed files with 571 additions and 455 deletions
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6
pico/sound/mix_arm.S
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@ -400,6 +400,8 @@ m32_16l_st_l_no_unal2:
ldmfd sp!, {r4-r11,lr}
bx lr
#endif /* __GP2X__ */
.global mix_reset @ void
mix_reset:
ldr r0, =filter
@ -409,11 +411,7 @@ mix_reset:
bx lr
.data
DCfilt r4, r10
DCfilt r5, r11
filter:
.ds 8
#endif /* __GP2X__ */
@ vim:filetype=armasm