diff --git a/src-md/crt0.s b/src-md/crt0.s
index dcd2c151a..27b3699f5 100644
--- a/src-md/crt0.s
+++ b/src-md/crt0.s
@@ -654,6 +654,14 @@ start_music:
         move.l  d0,(a0)+            /* clear work ram used by FM driver */
         dbra    d1,2b
 
+        lea     z80_vgm_start,a0
+        lea     z80_vgm_end,a1
+        lea     0xA00000,a2
+3:
+        move.b  (a0)+,(a2)+         /* copy Z80 driver */
+        cmpa.l  a0,a1
+        bne.b   3b
+
 | FM setup
         movea.l vgm_ptr,a6          /* lzss buffer */
         lea     0x1C(a6),a6         /* loop offset */
@@ -855,6 +863,14 @@ stop_music:
         move.l  d0,(a0)+            /* clear work ram used by FM driver */
         dbra    d1,1b
 
+        lea     z80_vgm_start,a0
+        lea     z80_vgm_end,a1
+        lea     0xA00000,a2
+2:
+        move.b  (a0)+,(a2)+         /* copy Z80 driver */
+        cmpa.l  a0,a1
+        bne.b   2b
+
         move.w  #0x0000,0xA11200    /* Z80 assert reset */
 
         move.w  #0x0000,0xA11100    /* Z80 deassert bus request */