Mercurial > repos > blastem
changeset 386:6e5c4f3ab0e2
Fix channel mapping in key on/off register
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Wed, 05 Jun 2013 19:26:02 -0700 |
parents | e45327305bb7 |
children | 582a68a90708 |
files | ym2612.c |
diffstat | 1 files changed, 4 insertions(+), 1 deletions(-) [+] |
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--- a/ym2612.c Wed Jun 05 18:47:39 2013 -0700 +++ b/ym2612.c Wed Jun 05 19:26:02 2013 -0700 @@ -527,7 +527,10 @@ } case REG_KEY_ONOFF: { uint8_t channel = value & 0x7; - if (channel < NUM_CHANNELS) { + if (channel != 3 && channel != 7) { + if (channel > 2) { + channel--; + } for (uint8_t op = channel * 4, bit = 0x10; op < (channel + 1) * 4; op++, bit <<= 1) { if (value & bit) { first_key_on = 1;