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nes-fix triangle channel note length issue

This commit is contained in:
zeromus 2011-09-24 17:36:48 +00:00
parent 4b4e6d9950
commit 452e6768a8
1 changed files with 4 additions and 2 deletions
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6
BizHawk.Emulation/Consoles/Nintendo/NES/APU.cs
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@ -460,7 +460,9 @@ namespace BizHawk.Emulation.Consoles.Nintendo
//except when linear counter or
//length counter is 0
bool en = len_cnt != 0 && linear_counter != 0 || (seq != 16 && seq != 15);
//dont stop the triangle channel until its level is 0. makes it sound nicer.
bool need_declick = (seq != 16 && seq != 15);
bool en = len_cnt != 0 && linear_counter != 0 || need_declick;
//length counter and linear counter
//is clocked in frame counter.
@ -484,7 +486,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
public void clock_length_and_sweep()
{
//env_loopdoubles as "halt length counter"
if (len_cnt > 1)
if (len_cnt > 0 && halt_flag == 0)
len_cnt--;
}