Added pdir register

src/emu/machine/tmp68301.c

@@ -6,6 +6,12 @@
     3 timers, address decoder, wait generator, interrupt controller,
     all integrated in a single chip.
 
+	TODO:
+	- Interrupt generation: handle pending / in-service mechanisms
+	- Parallel port: handle timing latency
+	- Serial port: not done at all
+	- (and many other things)
+
 ***************************************************************************/
 
 #include "emu.h"
@@ -19,6 +25,7 @@ static ADDRESS_MAP_START( tmp68301_regs, AS_0, 16, tmp68301_device )
 	AM_RANGE(0x098,0x099) AM_READWRITE(iisr_r,iisr_w)
 
 	/* Parallel Port */
+	AM_RANGE(0x100,0x101) AM_READWRITE(pdir_r,pdir_w)
 	AM_RANGE(0x10a,0x10b) AM_READWRITE(pdr_r,pdr_w)
 
 	/* Serial Port */
@@ -65,15 +72,25 @@ WRITE16_MEMBER(tmp68301_device::scr_w)
 	m_scr &= 0xa1;
 }
 
-/* TODO: bit direction */
+/* Parallel direction: 1 = output, 0 = input */
+READ16_MEMBER(tmp68301_device::pdir_r)
+{
+	return m_pdir;
+}
+
+WRITE16_MEMBER(tmp68301_device::pdir_w)
+{
+	m_pdir = data;
+}
+
 READ16_MEMBER(tmp68301_device::pdr_r)
 {
-	return m_in_parallel_func(0);
+	return m_in_parallel_func(0) & ~m_pdir;
 }
 
 WRITE16_MEMBER(tmp68301_device::pdr_w)
 {
-	m_out_parallel_func(0,data);
+	m_out_parallel_func(0,data & m_pdir);
 }
 
 

src/emu/machine/tmp68301.h

@@ -57,6 +57,8 @@ public:
 	DECLARE_WRITE16_MEMBER(scr_w);
 	DECLARE_READ16_MEMBER(pdr_r);
 	DECLARE_WRITE16_MEMBER(pdr_w);
+	DECLARE_READ16_MEMBER(pdir_r);
+	DECLARE_WRITE16_MEMBER(pdir_w);
 
 protected:
 	// device-level overrides
@@ -84,6 +86,7 @@ private:
 	UINT16 m_imr;
 	UINT16 m_iisr;
 	UINT16 m_scr;
+	UINT16 m_pdir;
 
 	inline UINT16 read_word(offs_t address);
 	inline void write_word(offs_t address, UINT16 data);

src/mame/drivers/csplayh5.c

@@ -102,7 +102,7 @@ public:
 
 
 
-#define USE_H8 1
+#define USE_H8 0
 
 // from MSX2 driver, may be not accurate for this HW
 #define MSX2_XBORDER_PIXELS     16

src/mame/drivers/niyanpai.c

@@ -314,7 +314,7 @@ WRITE16_MEMBER(niyanpai_state::tmp68301_parallel_port_w)
 
 	m_motor_on = data & 4;
 	coin_counter_w(machine(),0,data & 1);
-	coin_lockout_w(machine(), 0,data & 0x08);
+	coin_lockout_w(machine(),0,data & 0x08);
 }
 
 CUSTOM_INPUT_MEMBER(niyanpai_state::musobana_outcoin_flag_r)