Implement ESS activity flags and improve the timed IRQ triggering via SB DSP commands F2 and F3, fixes ESSCFG 2.01C and the LBA 2 ES(1)688 driver.

2024-07-23 03:26:10 +02:00
parent b6e802e361
commit 59c743ed07
4 changed files with 335 additions and 32 deletions
--- a/src/include/86box/snd_sb_dsp.h
+++ b/src/include/86box/snd_sb_dsp.h
@@ -91,6 +91,8 @@ typedef struct sb_dsp_t {
    uint8_t sbref;
    int8_t  sbstep;

+    uint8_t activity;
+
    int sbdacpos;

    int sbleftright;