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C140/C219: several fixes

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loop point fix
crash fix
This commit is contained in:
tildearrow 2023-09-24 16:54:19 -05:00
parent d904c63f9d
commit 67c3a67a0d
2 changed files with 41 additions and 16 deletions
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4
src/engine/platform/sound/c140_c219.c
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@ -104,7 +104,7 @@ void c140_voice_tick(struct c140_t *c140, const unsigned char v, const int cycle
if (!voice->muted)
{
// fetch 12 bit sample
signed short s1 = c140->sample_mem[((unsigned int)(voice->bank) << 16) | voice->addr] & ~0xf;
signed short s1 = c140->sample_mem[((unsigned int)(voice->bank) << 16) | (voice->addr & 0xffff)] & ~0xf;
signed short s2 = c140->sample_mem[((unsigned int)(voice->bank) << 16) | ((voice->addr + 1) & 0xffff)] & ~0xf;
if (voice->compressed)
{
@ -171,7 +171,7 @@ void c219_voice_tick(struct c219_t *c219, const unsigned char v, const int cycle
else
{
// fetch 8 bit sample
signed short s1 = c219->sample_mem[((unsigned int)(c219->bank[(v >> 2) & 3]) << 17) | (voice->addr^1)];
signed short s1 = c219->sample_mem[((unsigned int)(c219->bank[(v >> 2) & 3]) << 17) | ((voice->addr^1) & 0x1ffff)];
signed short s2 = c219->sample_mem[((unsigned int)(c219->bank[(v >> 2) & 3]) << 17) | (((voice->addr + 1) & 0x1ffff)^1)];
if (voice->compressed)
{