diff --git a/src/devices/cpu/e132xs/e132xs.cpp b/src/devices/cpu/e132xs/e132xs.cpp
index 2ce0f55884c..0e3c58626a2 100644
--- a/src/devices/cpu/e132xs/e132xs.cpp
+++ b/src/devices/cpu/e132xs/e132xs.cpp
@@ -1839,14 +1839,14 @@ void hyperstone_device::execute_run()
 			case 0xcd: execute_software(); break; // fcvtd
 			case 0xce: hyperstone_extend(); break;
 			case 0xcf: hyperstone_do(); break;
-			case 0xd0: hyperstone_ldwr_global(); break;
-			case 0xd1: hyperstone_ldwr_local(); break;
-			case 0xd2: hyperstone_lddr_global(); break;
-			case 0xd3: hyperstone_lddr_local(); break;
-			case 0xd4: hypesrtone_ldwp_global(); break;
-			case 0xd5: hypesrtone_ldwp_local(); break;
-			case 0xd6: hyperstone_lddp_global(); break;
-			case 0xd7: hyperstone_lddp_local(); break;
+			case 0xd0: hyperstone_ldwr<GLOBAL>(); break;
+			case 0xd1: hyperstone_ldwr<LOCAL>(); break;
+			case 0xd2: hyperstone_lddr<GLOBAL>(); break;
+			case 0xd3: hyperstone_lddr<LOCAL>(); break;
+			case 0xd4: hypesrtone_ldwp<GLOBAL>(); break;
+			case 0xd5: hypesrtone_ldwp<LOCAL>(); break;
+			case 0xd6: hyperstone_lddp<GLOBAL>(); break;
+			case 0xd7: hyperstone_lddp<LOCAL>(); break;
 			case 0xd8: hyperstone_stwr_global(); break;
 			case 0xd9: hyperstone_stwr_local(); break;
 			case 0xda: hyperstone_stdr_global(); break;
diff --git a/src/devices/cpu/e132xs/e132xs.h b/src/devices/cpu/e132xs/e132xs.h
index 95313eb19fd..6ad97ea56a2 100644
--- a/src/devices/cpu/e132xs/e132xs.h
+++ b/src/devices/cpu/e132xs/e132xs.h
@@ -289,14 +289,10 @@ private:
 
 	template <reg_bank DST_GLOBAL> void hyperstone_set();
 
-	void hyperstone_ldwr_global();
-	void hyperstone_ldwr_local();
-	void hyperstone_lddr_global();
-	void hyperstone_lddr_local();
-	void hypesrtone_ldwp_global();
-	void hypesrtone_ldwp_local();
-	void hyperstone_lddp_global();
-	void hyperstone_lddp_local();
+	template <reg_bank SRC_GLOBAL> void hyperstone_ldwr();
+	template <reg_bank SRC_GLOBAL> void hyperstone_lddr();
+	template <reg_bank SRC_GLOBAL> void hypesrtone_ldwp();
+	template <reg_bank SRC_GLOBAL> void hyperstone_lddp();
 
 	void hyperstone_stwr_global();
 	void hyperstone_stwr_local();
diff --git a/src/devices/cpu/e132xs/e132xsop.hxx b/src/devices/cpu/e132xs/e132xsop.hxx
index 64bad9f74fe..00b230aedd3 100644
--- a/src/devices/cpu/e132xs/e132xsop.hxx
+++ b/src/devices/cpu/e132xs/e132xsop.hxx
@@ -4101,112 +4101,94 @@ void hyperstone_device::hyperstone_extend()
 }
 
 
-
-void hyperstone_device::hyperstone_ldwr_global()
-{
-	check_delay_PC();
-	set_global_register(SRC_CODE, READ_W(m_local_regs[(DST_CODE + GET_FP) & 0x3f]));
-	m_icount -= m_clock_cycles_1;
-}
-
-void hyperstone_device::hyperstone_ldwr_local() // ldwr local,local
+template <hyperstone_device::reg_bank SRC_GLOBAL>
+void hyperstone_device::hyperstone_ldwr()
 {
 	check_delay_PC();
 	const uint32_t fp = GET_FP;
-	m_local_regs[(SRC_CODE + fp) & 0x3f] = READ_W(m_local_regs[(DST_CODE + fp) & 0x3f]);
+	if (SRC_GLOBAL)
+		set_global_register(SRC_CODE, READ_W(m_local_regs[(DST_CODE + fp) & 0x3f]));
+	else
+		m_local_regs[(SRC_CODE + fp) & 0x3f] = READ_W(m_local_regs[(DST_CODE + fp) & 0x3f]);
 	m_icount -= m_clock_cycles_1;
 }
 
-void hyperstone_device::hyperstone_lddr_global()
-{
-	check_delay_PC();
-
-	const uint32_t src_code = SRC_CODE;
-	const uint32_t dreg = m_local_regs[(DST_CODE + GET_FP) & 0x3f];
-	set_global_register(src_code, READ_W(dreg));
-	set_global_register(src_code + 1, READ_W(dreg + 4));
-
-	m_icount -= m_clock_cycles_2;
-}
-
-void hyperstone_device::hyperstone_lddr_local()
+template <hyperstone_device::reg_bank SRC_GLOBAL>
+void hyperstone_device::hyperstone_lddr()
 {
 	check_delay_PC();
 
 	const uint32_t fp = GET_FP;
-	const uint32_t src_code = SRC_CODE + fp;
+	const uint32_t src_code = SRC_GLOBAL ? SRC_CODE : ((SRC_CODE + fp) & 0x3f);
 	const uint32_t dreg = m_local_regs[(DST_CODE + fp) & 0x3f];
 
-	m_local_regs[src_code & 0x3f] = READ_W(dreg);
-	m_local_regs[(src_code + 1) & 0x3f] = READ_W(dreg + 4);
-
-	m_icount -= m_clock_cycles_2;
-}
-
-void hyperstone_device::hypesrtone_ldwp_global()
-{
-	check_delay_PC();
-
-	const uint32_t dst_code = (DST_CODE + GET_FP) & 0x3f;
-	set_global_register(SRC_CODE, READ_W(m_local_regs[dst_code]));
-	m_local_regs[dst_code] += 4;
-
-	m_icount -= m_clock_cycles_1;
-}
-
-void hyperstone_device::hypesrtone_ldwp_local()
-{
-	check_delay_PC();
-
-	const uint32_t fp = GET_FP;
-	const uint32_t src_code = (SRC_CODE + fp) & 0x3f;
-	const uint32_t dst_code = (DST_CODE + fp) & 0x3f;
-
-	m_local_regs[src_code] = READ_W(m_local_regs[dst_code]);
-
-	// post increment the destination register if it's different from the source one
-	// (needed by Hidden Catch)
-	if (src_code != dst_code)
-		m_local_regs[dst_code] += 4;
-
-	m_icount -= m_clock_cycles_1;
-}
-
-void hyperstone_device::hyperstone_lddp_global()
-{
-	check_delay_PC();
-
-	const uint32_t src_code = SRC_CODE;
-	const uint32_t dst_code = (DST_CODE + GET_FP) & 0x3f;
-	const uint32_t dreg = m_local_regs[dst_code];
-
-	set_global_register(src_code, READ_W(dreg));
-	set_global_register(src_code + 1, READ_W(dreg + 4));
-
-	m_local_regs[dst_code] += 8;
-
-	m_icount -= m_clock_cycles_2;
-}
-
-void hyperstone_device::hyperstone_lddp_local()
-{
-	check_delay_PC();
-
-	const uint32_t fp = GET_FP;
-	const uint32_t src_code = SRC_CODE + fp;
-	const uint32_t dst_code = (DST_CODE + fp) & 0x3f;
-	const uint32_t dreg = m_local_regs[dst_code];
-	const bool same_srcf_dst = (((src_code + 1) & 0x3f) == dst_code);
-
-	m_local_regs[src_code & 0x3f] = READ_W(dreg);
-	m_local_regs[(src_code + 1) & 0x3f] = READ_W(dreg + 4);
-
-	// post increment the destination register if it's different from the source one
-	// and from the "next source" one
-	if (src_code != dst_code && !same_srcf_dst)
+	if (SRC_GLOBAL)
 	{
+		set_global_register(src_code, READ_W(dreg));
+		set_global_register(src_code + 1, READ_W(dreg + 4));
+	}
+	else
+	{
+		m_local_regs[src_code] = READ_W(dreg);
+		m_local_regs[(src_code + 1) & 0x3f] = READ_W(dreg + 4);
+	}
+
+	m_icount -= m_clock_cycles_2;
+}
+
+template <hyperstone_device::reg_bank SRC_GLOBAL>
+void hyperstone_device::hypesrtone_ldwp()
+{
+	check_delay_PC();
+
+	const uint32_t fp = GET_FP;
+	const uint32_t dst_code = (DST_CODE + fp) & 0x3f;
+
+	if (SRC_GLOBAL)
+	{
+		set_global_register(SRC_CODE, READ_W(m_local_regs[dst_code]));
+		m_local_regs[dst_code] += 4;
+	}
+	else
+	{
+		const uint32_t src_code = (SRC_CODE + fp) & 0x3f;
+		m_local_regs[src_code] = READ_W(m_local_regs[dst_code]);
+		// post increment the destination register if it's different from the source one
+		// (needed by Hidden Catch)
+		if (src_code != dst_code)
+			m_local_regs[dst_code] += 4;
+	}
+
+	m_icount -= m_clock_cycles_1;
+}
+
+template <hyperstone_device::reg_bank SRC_GLOBAL>
+void hyperstone_device::hyperstone_lddp()
+{
+	check_delay_PC();
+
+	const uint32_t fp = GET_FP;
+	const uint32_t src_code = SRC_GLOBAL ? SRC_CODE : ((SRC_CODE + fp) & 0x3f);
+	const uint32_t dst_code = (DST_CODE + fp) & 0x3f;
+	const uint32_t dreg = m_local_regs[dst_code];
+
+	if (SRC_GLOBAL)
+	{
+		set_global_register(src_code, READ_W(dreg));
+		set_global_register(src_code + 1, READ_W(dreg + 4));
 		m_local_regs[dst_code] += 8;
 	}
+	else
+	{
+		const uint32_t srcf_code = (src_code + 1) & 0x3f;
+		m_local_regs[src_code] = READ_W(dreg);
+		m_local_regs[srcf_code] = READ_W(dreg + 4);
+
+		// post increment the destination register if it's different from the source one
+		// and from the "next source" one
+		if (src_code != dst_code && srcf_code != dst_code)
+			m_local_regs[dst_code] += 8;
+	}
 
 	m_icount -= m_clock_cycles_2;
 }