From a9ae16b0bf4d030137e4e3a2a0cfd10ca071b509 Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Mon, 19 Mar 2018 18:05:44 +0000
Subject: [PATCH] Corrected read value of SB16 mixer register 0xa. Fixes
 SimCity 2000 SB16 detection.

---
 src/sound_sb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sound_sb.c b/src/sound_sb.c
index cb3eaf9..2095c39 100644
--- a/src/sound_sb.c
+++ b/src/sound_sb.c
@@ -772,7 +772,7 @@ uint8_t sb_ct1745_mixer_read(uint16_t addr, void *p)
                 case 0x04:
                 return ((mixer->regs[0x33] >> 4) & 0x0f) | (mixer->regs[0x32] & 0xf0);
                 case 0x0a:
-                return (mixer->regs[0x2a] - 10) / 3;
+                return (mixer->regs[0x3a] - 10) / 3;
                 case 0x22:
                 return ((mixer->regs[0x31] >> 4) & 0x0f) | (mixer->regs[0x30] & 0xf0);
                 case 0x26: