Mercurial > repos > blastem

diff ymz263b.h @ 2471:2f4c17b4fe10

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Switch to YMZ280B ADPCM algorithm. Still sounds a little rough, but definitely much better than with the YM2610 ADPCM-A setup
author Michael Pavone <pavone@retrodev.com>
date Sun, 25 Feb 2024 11:08:35 -0800
parents b5640ac9aea9
children e8eba0cd5444
line wrap: on
line diff
--- a/ymz263b.h	Sat Feb 24 23:16:37 2024 -0800
+++ b/ymz263b.h	Sun Feb 25 11:08:35 2024 -0800
@@ -7,6 +7,7 @@
 
 typedef struct {
 	uint16_t output;
+	uint16_t adpcm_step;
 	uint8_t  fifo[128];
 	uint8_t  fifo_read;
 	uint8_t  fifo_write;
@@ -15,7 +16,6 @@
 	uint8_t  counter;
 	uint8_t  nibble;
 	uint8_t  nibble_write;
-	uint8_t  adpcm_mul_index;
 } ymz263b_pcm;
 
 typedef struct {