diff --git a/src/emu/cpu/asap/asap.c b/src/emu/cpu/asap/asap.c
index 2c824e5279e..d99a3f5ebd3 100644
--- a/src/emu/cpu/asap/asap.c
+++ b/src/emu/cpu/asap/asap.c
@@ -422,8 +422,8 @@ void asap_device::state_string_export(const device_state_entry &entry, astring &
 
 offs_t asap_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options)
 {
-	extern offs_t asap_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram);
-	return asap_disassemble(buffer, pc, oprom, opram);
+	extern CPU_DISASSEMBLE( asap );
+	return CPU_DISASSEMBLE_NAME(asap)(NULL, buffer, pc, oprom, opram, 0);
 }
 
 
diff --git a/src/emu/cpu/asap/asapdasm.c b/src/emu/cpu/asap/asapdasm.c
index a15988c378e..d88ad7b3a6f 100644
--- a/src/emu/cpu/asap/asapdasm.c
+++ b/src/emu/cpu/asap/asapdasm.c
@@ -43,7 +43,7 @@ INLINE char *src2(UINT32 op, int scale)
 	return temp;
 }
 
-offs_t asap_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram)
+CPU_DISASSEMBLE( asap )
 {
 	UINT32 op = oprom[0] | (oprom[1] << 8) | (oprom[2] << 16) | (oprom[3] << 24);
 	int opcode = op >> 27;