From 3630bc2f17edd1f75ac6109b855716c09bbdd835 Mon Sep 17 00:00:00 2001
From: SarahW <SarahW@localhost>
Date: Fri, 2 Jun 2017 20:41:43 +0100
Subject: [PATCH] Add undocumented 0xF8 Sound Blaster DSP command. Fixes
 TEST-SBP.EXE.

---
 src/sound_sb_dsp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/sound_sb_dsp.c b/src/sound_sb_dsp.c
index 29dc3f0..1849711 100644
--- a/src/sound_sb_dsp.c
+++ b/src/sound_sb_dsp.c
@@ -501,6 +501,10 @@ void sb_exec_command(sb_dsp_t *dsp)
 //                sb_add_data(0);
                 sb_add_data(dsp, dsp->sb_asp_regs[dsp->sb_data[0]]);
 //                pclog("ASP read reg %02X %02X\n", sb_data[0], sb_asp_regs[sb_data[0]]);
+                break;
+                case 0xF8:
+                if (dsp->sb_type < SB16) break;
+                sb_add_data(dsp, 0);
                 break;
                 case 0xF9:
                 if (dsp->sb_type < SB16) break;