tms1000: increase R port to 32bit

src/devices/cpu/tms1000/tms0270.h

@@ -36,7 +36,7 @@ protected:
 
 private:
 	// state specific to interface with TMS5100
-	u16  m_r_prev;
+	u32  m_r_prev;
 	u8   m_chipsel;
 	u8   m_ctl_out;
 	u8   m_ctl_dir;

src/devices/cpu/tms1000/tms1k_base.h

@@ -223,7 +223,7 @@ protected:
 	u8 m_ca;        // chapter address register
 	u8 m_cb;        // chapter buffer register
 	u16 m_cs;       // chapter subroutine register(s)
-	u16 m_r;
+	u32 m_r;
 	u16 m_o;
 	u8 m_cki_bus;
 	u8 m_c4;
@@ -262,7 +262,7 @@ protected:
 	const u16 *m_output_pla_table;
 	devcb_read8 m_read_k;
 	devcb_write16 m_write_o;
-	devcb_write16 m_write_r;
+	devcb_write32 m_write_r;
 	devcb_write_line m_power_off;
 	devcb_read8 m_read_ctl;
 	devcb_write8 m_write_ctl;

src/mame/entex/sag.cpp

@@ -78,7 +78,7 @@ private:
 	void hmcs40_write_d(u16 data);
 	u16 hmcs40_read_d();
 
-	void tms1k_write_r(u16 data);
+	void tms1k_write_r(u32 data);
 	void tms1k_write_o(u16 data);
 	u8 tms1k_read_k();
 };
@@ -222,7 +222,7 @@ u16 sag_state::hmcs40_read_d()
 
 // cartridge type 2: TMS1670
 
-void sag_state::tms1k_write_r(u16 data)
+void sag_state::tms1k_write_r(u32 data)
 {
 	// R0: speaker out
 	speaker_w(data & 1);

src/mame/handheld/hh_tms1k.h

@@ -53,7 +53,7 @@ protected:
 	output_finder<> m_out_power; // power state, eg. led
 
 	// misc common
-	u16 m_r = 0U;                        // MCU R-pins data
+	u32 m_r = 0U;                        // MCU R-pins data
 	u16 m_o = 0U;                        // MCU O-pins data
 	u32 m_inp_mux = 0U;                  // multiplexed inputs mask
 	bool m_power_on = false;

src/mame/handheld/tispeak.cpp

@@ -500,18 +500,18 @@ private:
 	u8 snspell_read_k();
 	void snmath_write_o(u16 data);
 	void snspell_write_o(u16 data);
-	void snspell_write_r(u16 data);
-	void lantrans_write_r(u16 data);
+	void snspell_write_r(u32 data);
+	void lantrans_write_r(u32 data);
 
 	u8 snspellc_read_k();
 	void snspellc_write_o(u16 data);
-	void snspellc_write_r(u16 data);
+	void snspellc_write_r(u32 data);
 	u8 tntell_read_k();
 
 	void k28_update_display(u8 old, u8 data);
 	u8 k28_read_k();
 	void k28_write_o(u16 data);
-	void k28_write_r(u16 data);
+	void k28_write_r(u32 data);
 
 	DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load);
 
@@ -620,7 +620,7 @@ void tispeak_state::update_display()
 	m_display->matrix(m_grid & gridmask, m_plate);
 }
 
-void tispeak_state::snspell_write_r(u16 data)
+void tispeak_state::snspell_write_r(u32 data)
 {
 	// R0-R7: input mux and select digit (+R8 if the device has 9 digits)
 	// R15: filament on
@@ -665,7 +665,7 @@ void tispeak_state::snmath_write_o(u16 data)
 
 // lantrans specific
 
-void tispeak_state::lantrans_write_r(u16 data)
+void tispeak_state::lantrans_write_r(u32 data)
 {
 	// same as default, except R13 is used for an extra digit
 	m_r = m_inp_mux = data;
@@ -676,7 +676,7 @@ void tispeak_state::lantrans_write_r(u16 data)
 
 // snspellc specific
 
-void tispeak_state::snspellc_write_r(u16 data)
+void tispeak_state::snspellc_write_r(u32 data)
 {
 	// R0-R8: input mux
 	m_inp_mux = data;
@@ -765,7 +765,7 @@ void tispeak_state::k28_update_display(u8 old, u8 data)
 	// ?
 }
 
-void tispeak_state::k28_write_r(u16 data)
+void tispeak_state::k28_write_r(u32 data)
 {
 	// R1234: TMS5100 CTL8421
 	u16 r = bitswap<5>(data,0,1,2,3,4) | (data & ~0x1f);

src/mame/handheld/tispellb.cpp

@@ -89,7 +89,7 @@ private:
 
 	u8 main_read_k();
 	void main_write_o(u16 data);
-	void main_write_r(u16 data);
+	void main_write_r(u32 data);
 
 	u8 rev1_ctl_r();
 	void rev1_ctl_w(u8 data);
@@ -98,7 +98,7 @@ private:
 	void sub_write_r(u16 data);
 
 	void rev2_write_o(u16 data);
-	void rev2_write_r(u16 data);
+	void rev2_write_r(u32 data);
 
 	virtual void machine_start() override;
 };
@@ -149,7 +149,7 @@ void tispellb_state::main_write_o(u16 data)
 	update_display();
 }
 
-void tispellb_state::main_write_r(u16 data)
+void tispellb_state::main_write_r(u32 data)
 {
 	// R0-R6: input mux
 	// R0-R7: select digit
@@ -219,7 +219,7 @@ void tispellb_state::rev2_write_o(u16 data)
 	main_write_o(data & 0x6fff);
 }
 
-void tispellb_state::rev2_write_r(u16 data)
+void tispellb_state::rev2_write_r(u32 data)
 {
 	// R12: TMC0355 CS
 	// R4: TMC0355 M1

src/mame/miltonbradley/microvsn.cpp

@@ -102,9 +102,9 @@ private:
 	// TMS1100 interface
 	u8 tms1100_k_r();
 	void tms1100_o_w(u16 data);
-	void tms1100_r_w(u16 data);
+	void tms1100_r_w(u32 data);
 
-	u16 m_r = 0;
+	u32 m_r = 0;
 
 	// Intel 8021 interface
 	u8 i8021_p0_r();
@@ -306,7 +306,7 @@ void microvision_state::tms1100_o_w(u16 data)
 	m_lcd->data_w(data & 0xf);
 }
 
-void microvision_state::tms1100_r_w(u16 data)
+void microvision_state::tms1100_r_w(u32 data)
 {
 	// R2: charge paddle capacitor when high
 	if (~m_r & data & 4 && m_paddle_on)

src/mame/misc/eva.cpp

@@ -64,7 +64,7 @@ private:
 
 	u8 read_k();
 	void write_o(u16 data);
-	void write_r(u16 data);
+	void write_r(u32 data);
 };
 
 class eva24_state : public base_state
@@ -125,7 +125,7 @@ void eva24_state::write_d(u8 data)
 
 // EVA-11
 
-void eva11_state::write_r(u16 data)
+void eva11_state::write_r(u32 data)
 {
 	// R7: TMS5100 PDC pin
 	m_tms5100->pdc_w(data >> 7 & 1);