diff --git a/src/devices/cpu/e132xs/32xsdasm.cpp b/src/devices/cpu/e132xs/32xsdasm.cpp
index d6ecb866749..339c7b9c0b0 100644
--- a/src/devices/cpu/e132xs/32xsdasm.cpp
+++ b/src/devices/cpu/e132xs/32xsdasm.cpp
@@ -391,6 +391,10 @@ u32 hyperstone_disassembler::opcode_alignment() const
 	return 2;
 }
 
+hyperstone_disassembler::hyperstone_disassembler(config *conf) : m_config(conf)
+{
+}
+
 /*****************************/
 /* Main disassembly function */
 /*****************************/
@@ -408,8 +412,8 @@ offs_t hyperstone_disassembler::disassemble(std::ostream &stream, offs_t pc, con
 	uint8_t source_bit = SOURCEBIT(op);
 	uint8_t dest_bit = DESTBIT(op);
 
-	global_fp = 0;
-	int h_flag = 0;
+	global_fp = m_config->get_fp();
+	int h_flag = m_config->get_h();
 
 	uint8_t op_num = (op & 0xff00) >> 8;
 
diff --git a/src/devices/cpu/e132xs/32xsdasm.h b/src/devices/cpu/e132xs/32xsdasm.h
index 6c5b0fa4482..0ee99457c55 100644
--- a/src/devices/cpu/e132xs/32xsdasm.h
+++ b/src/devices/cpu/e132xs/32xsdasm.h
@@ -15,7 +15,14 @@
 class hyperstone_disassembler : public util::disasm_interface
 {
 public:
-	hyperstone_disassembler() = default;
+	struct config {
+		virtual ~config() = default;
+
+		virtual u8 get_fp() const = 0;
+		virtual bool get_h() const = 0;
+	};
+
+	hyperstone_disassembler(config *conf);
 	virtual ~hyperstone_disassembler() = default;
 
 	virtual u32 opcode_alignment() const override;
@@ -26,8 +33,11 @@ private:
 	static const char *const G_REG[];
 	static const char *const SETxx[];
 
-	int size, global_fp;
+	config *m_config;
 
+	int size;
+	u8 global_fp;
+	
 	void LL_format(char *source, char *dest, uint16_t op);
 	void LR_format(char *source, char *dest, uint16_t op);
 	void RR_format(char *source, char *dest, uint16_t op, unsigned h_flag);
diff --git a/src/devices/cpu/e132xs/e132xs.cpp b/src/devices/cpu/e132xs/e132xs.cpp
index c8051817cf6..d22d84aead2 100644
--- a/src/devices/cpu/e132xs/e132xs.cpp
+++ b/src/devices/cpu/e132xs/e132xs.cpp
@@ -149,7 +149,6 @@
 #include "debugger.h"
 
 #include "32xsdefs.h"
-#include "32xsdasm.h"
 
 //#define VERBOSE 1
 #include "logmacro.h"
@@ -1413,7 +1412,17 @@ void hyperstone_device::state_string_export(const device_state_entry &entry, std
 
 util::disasm_interface *hyperstone_device::create_disassembler()
 {
-	return new hyperstone_disassembler;
+	return new hyperstone_disassembler(this);
+}
+
+u8 hyperstone_device::get_fp() const
+{
+	return GET_FP;
+}
+
+bool hyperstone_device::get_h() const
+{
+	return GET_H;
 }
 
 /* Opcodes */
diff --git a/src/devices/cpu/e132xs/e132xs.h b/src/devices/cpu/e132xs/e132xs.h
index de624a13688..acfeea49159 100644
--- a/src/devices/cpu/e132xs/e132xs.h
+++ b/src/devices/cpu/e132xs/e132xs.h
@@ -8,6 +8,7 @@
 #include "cpu/drcfe.h"
 #include "cpu/drcuml.h"
 #include "cpu/drcumlsh.h"
+#include "32xsdasm.h"
 
 /*
     A note about clock multipliers and dividers:
@@ -60,7 +61,7 @@ class e132xs_frontend;
 // ======================> hyperstone_device
 
 // Used by core CPU interface
-class hyperstone_device : public cpu_device
+class hyperstone_device : public cpu_device, public hyperstone_disassembler::config
 {
 	friend class e132xs_frontend;
 
@@ -215,6 +216,8 @@ protected:
 
 	// device_disasm_interface overrides
 	virtual util::disasm_interface *create_disassembler() override;
+	virtual u8 get_fp() const override;
+	virtual bool get_h() const override;
 
 	// device_state_interface overrides
 	virtual void state_string_export(const device_state_entry &entry, std::string &str) const override;
diff --git a/src/tools/unidasm.cpp b/src/tools/unidasm.cpp
index 744d65282a3..3a9809c5b62 100644
--- a/src/tools/unidasm.cpp
+++ b/src/tools/unidasm.cpp
@@ -238,6 +238,17 @@ struct z8000_unidasm_t : z8000_disassembler::config
 	virtual bool get_segmented_mode() const override { return segmented_mode; }
 } z8000_unidasm;
 
+// Configuration missing
+struct hyperstone_unidasm_t : hyperstone_disassembler::config
+{
+	bool h;
+	u8 fp;
+	hyperstone_unidasm_t() { h = false; fp = 0; }
+	virtual ~hyperstone_unidasm_t() = default;
+
+	virtual u8 get_fp() const { return fp; }
+	virtual bool get_h() const { return h; }
+} hyperstone_unidasm;
 
 
 
@@ -322,7 +333,7 @@ static const dasm_table_entry dasm_table[] =
 	{ "hmcs40",          le, -1, []() -> util::disasm_interface * { return new hmcs40_disassembler; } },
 	{ "hp_hybrid",       be, -1, []() -> util::disasm_interface * { return new hp_hybrid_disassembler; } },
 	{ "hp_5061_3001",    be, -1, []() -> util::disasm_interface * { return new hp_5061_3001_disassembler; } },
-	{ "hyperstone",      be,  0, []() -> util::disasm_interface * { return new hyperstone_disassembler; } },
+	{ "hyperstone",      be,  0, []() -> util::disasm_interface * { return new hyperstone_disassembler(&hyperstone_unidasm); } },
 	{ "i4004",           le,  0, []() -> util::disasm_interface * { return new i4004_disassembler; } },
 	{ "i4040",           le,  0, []() -> util::disasm_interface * { return new i4040_disassembler; } },
 	{ "i8008",           le,  0, []() -> util::disasm_interface * { return new i8008_disassembler; } },