notes

src/emu/cpu/e0c6200/e0c6s46.c

@@ -4,6 +4,11 @@
 
   Seiko Epson E0C6S46 MCU
   
+  TODO:
+  - K input interrupts
+  - serial interface
+  - output ports
+
 */
 
 #include "e0c6s46.h"
@@ -45,8 +50,6 @@ e0c6s46_device::e0c6s46_device(const machine_config &mconfig, const char *tag, d
 
 
 
-
-
 //-------------------------------------------------
 //  device_start - device-specific startup
 //-------------------------------------------------
@@ -154,6 +157,7 @@ void e0c6s46_device::device_reset()
 }
 
 
+
 //-------------------------------------------------
 //  execute
 //-------------------------------------------------
@@ -169,6 +173,10 @@ void e0c6s46_device::execute_one()
 
 
 
+//-------------------------------------------------
+//  interrupts
+//-------------------------------------------------
+
 bool e0c6s46_device::check_interrupt()
 {
 	// priority order is not the same as register order
@@ -218,6 +226,13 @@ void e0c6s46_device::execute_set_input(int line, int state)
 }
 
 
+
+//-------------------------------------------------
+//  timers
+//-------------------------------------------------
+
+// clock timer
+
 void e0c6s46_device::clock_watchdog()
 {
 	// initial reset after 3 to 4 seconds
@@ -256,6 +271,9 @@ TIMER_CALLBACK_MEMBER(e0c6s46_device::clktimer_cb)
 		clock_watchdog();
 }
 
+
+// stopwatch timer
+
 void e0c6s46_device::clock_stopwatch()
 {
 	m_swl_slice++;
@@ -300,6 +318,9 @@ TIMER_CALLBACK_MEMBER(e0c6s46_device::stopwatch_cb)
 	m_stopwatch_handle->adjust(attotime::from_ticks(64, unscaled_clock()));
 }
 
+
+// programmable timer
+
 void e0c6s46_device::clock_prgtimer()
 {
 	// irq and reload when it reaches zero
@@ -340,8 +361,14 @@ TIMER_CALLBACK_MEMBER(e0c6s46_device::prgtimer_cb)
 }
 
 
+
+//-------------------------------------------------
+//  LCD Driver
+//-------------------------------------------------
+
 UINT32 e0c6s46_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
 {
+	// call this 32 times per second (osc1/1024: 32hz at default clock of 32768hz)
 	for (int bank = 0; bank < 2; bank++)
 	{
 		const UINT8* vram = bank ? m_vram2 : m_vram1;
@@ -379,6 +406,12 @@ UINT32 e0c6s46_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap
 	return 0;
 }
 
+
+
+//-------------------------------------------------
+//  internal I/O
+//-------------------------------------------------
+
 READ8_MEMBER(e0c6s46_device::io_r)
 {
 	switch (offset)

src/emu/cpu/hmcs40/hmcs40op.inc

@@ -1,5 +1,6 @@
 // license:BSD-3-Clause
 // copyright-holders:hap
+
 // HMCS40 opcode handlers
 
 // internal helpers

src/emu/cpu/m37710/m37710.c

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 /*
     Mitsubishi M37702/37710 CPU Emulator
 

src/emu/cpu/m37710/m37710.h

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 #ifndef __M37710_H__
 #define __M37710_H__
 

src/emu/cpu/m37710/m37710cm.h

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 #pragma once
 
 #ifndef __M37710CM_H__

src/emu/cpu/m37710/m37710il.h

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 #pragma once
 
 #ifndef __M37710IL_H__

src/emu/cpu/m37710/m37710o0.c

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 #include "emu.h"
 #include "debugger.h"
 #include "m37710cm.h"

src/emu/cpu/m37710/m37710o1.c

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 #include "emu.h"
 #include "debugger.h"
 #include "m37710cm.h"

src/emu/cpu/m37710/m37710o2.c

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 #include "emu.h"
 #include "debugger.h"
 #include "m37710cm.h"

src/emu/cpu/m37710/m37710o3.c

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 #include "emu.h"
 #include "debugger.h"
 #include "m37710cm.h"

src/emu/cpu/m37710/m37710op.h

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:R. Belmont, Karl Stenerud
+// copyright-holders:R. Belmont, Karl Stenerud, hap
 /* ======================================================================== */
 /* ============================= CONFIGURATION ============================ */
 /* ======================================================================== */

src/emu/cpu/mc68hc11/hc11ops.h

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:Ville Linde
+// copyright-holders:Ville Linde, Angelo Salese, hap
 
 const mc68hc11_cpu_device::hc11_opcode_list_struct mc68hc11_cpu_device::hc11_opcode_list[] =
 {

src/emu/cpu/mc68hc11/hc11ops.inc

@@ -1,3 +1,6 @@
+// license:BSD-3-Clause
+// copyright-holders:Ville Linde, Angelo Salese, hap
+
 #define SET_Z8(r)           (m_ccr |= ((UINT8)r == 0) ? CC_Z : 0)
 #define SET_Z16(r)          (m_ccr |= ((UINT16)r == 0) ? CC_Z : 0)
 #define SET_N8(r)           (m_ccr |= (r & 0x80) ? CC_N : 0)

src/emu/cpu/mc68hc11/mc68hc11.c

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:Ville Linde, Angelo Salese
+// copyright-holders:Ville Linde, Angelo Salese, hap
 /*
    Motorola MC68HC11 emulator
 

src/emu/cpu/mc68hc11/mc68hc11.h

@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:Ville Linde, Angelo Salese
+// copyright-holders:Ville Linde, Angelo Salese, hap
 #pragma once
 
 #ifndef __MC68HC11_H__

src/emu/cpu/tms32025/32025dsm.c

@@ -1,5 +1,5 @@
 // license:???
-// copyright-holders:Tony La Porta
+// copyright-holders:Tony La Porta, hap
 	/**************************************************************************\
 	*              Texas Instruments TMS320x25 DSP Disassembler                *
 	*                                                                          *

src/emu/cpu/tms32025/dis32025.c

@@ -1,5 +1,5 @@
 // license:???
-// copyright-holders:Tony La Porta
+// copyright-holders:Tony La Porta, hap
 	/**************************************************************************\
 	*              Texas Instruments TMS320x25 DSP Disassembler                *
 	*                                                                          *

src/emu/cpu/tms32025/tms32025.c

@@ -1,5 +1,5 @@
 // license:???
-// copyright-holders:Tony La Porta
+// copyright-holders:Tony La Porta, hap
 	/**************************************************************************\
 	*                Texas Instruments TMS320x25 DSP Emulator                  *
 	*                                                                          *

src/emu/cpu/tms32025/tms32025.h

@@ -1,5 +1,5 @@
 // license:???
-// copyright-holders:Tony La Porta
+// copyright-holders:Tony La Porta, hap
 	/**************************************************************************\
 	*                Texas Instruments TMS320x25 DSP Emulator                  *
 	*                                                                          *

src/emu/cpu/ucom4/ucom4op.inc

@@ -1,5 +1,6 @@
 // license:BSD-3-Clause
 // copyright-holders:hap
+
 // uCOM-4 opcode handlers
 
 // internal helpers

src/mess/drivers/tamag1.c

@@ -30,16 +30,16 @@ public:
 };
 
 
+/***************************************************************************
 
-PALETTE_INIT_MEMBER(tamag1_state, tama)
+  Video
-{
-	palette.set_pen_color(0, rgb_t(0xff, 0xff, 0xff));
-	palette.set_pen_color(1, rgb_t(0x00, 0x00, 0x00));
-}
 
+***************************************************************************/
 
 static E0C6S46_PIXEL_UPDATE_CB(tama_pixel_update)
 {
+	// 16 COM(common) pins, 40 SEG(segment) pins from MCU,
+	// 32x16 LCD screen and 2 rows of indicators
 	static const int seg2x[0x28] =
 	{
 		0, 1, 2, 3, 4, 5, 6, 7,
@@ -49,11 +49,34 @@ static E0C6S46_PIXEL_UPDATE_CB(tama_pixel_update)
 		20,19,18,17,16,37,38,39
 	};
 
-	bitmap.pix16(com, seg2x[seg]) = state;
+	int y = com, x = seg2x[seg];
+	if (cliprect.contains(x, y))
+		bitmap.pix16(y, x) = state;
+}
+
+PALETTE_INIT_MEMBER(tamag1_state, tama)
+{
+	palette.set_pen_color(0, rgb_t(138, 146, 148));
+	palette.set_pen_color(1, rgb_t(92, 83, 88));
 }
 
 
 
+/***************************************************************************
+
+  Inputs
+
+***************************************************************************/
+
+INPUT_CHANGED_MEMBER(tamag1_state::input_changed)
+{
+	// inputs are hooked up backwards here, because MCU input
+	// ports are all tied to its interrupt controller
+	int line = (int)(FPTR)param;
+	int state = newval ? ASSERT_LINE : CLEAR_LINE;
+	m_maincpu->set_input_line(line, state);
+}
+
 static INPUT_PORTS_START( tama )
 	PORT_START("K0")
 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_CHANGED_MEMBER(DEVICE_SELF, tamag1_state, input_changed, (void *)0)
@@ -62,16 +85,13 @@ static INPUT_PORTS_START( tama )
 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
 INPUT_PORTS_END
 
-INPUT_CHANGED_MEMBER(tamag1_state::input_changed)
-{
-	// Inputs are hooked up backwards here, because MCU input
-	// ports are all tied to its interrupt controller.
-	int line = (int)(FPTR)param;
-	int state = newval ? ASSERT_LINE : CLEAR_LINE;
-	m_maincpu->set_input_line(line, state);
-}
 
 
+/***************************************************************************
+
+  Machine Config
+
+***************************************************************************/
 
 static MACHINE_CONFIG_START( tama, tamag1_state )
 
@@ -84,7 +104,7 @@ static MACHINE_CONFIG_START( tama, tamag1_state )
 	MCFG_SCREEN_REFRESH_RATE(XTAL_32_768kHz/1024)
 	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
 	MCFG_SCREEN_SIZE(40, 16)
-	MCFG_SCREEN_VISIBLE_AREA(0, 40-1, 0, 16-1)
+	MCFG_SCREEN_VISIBLE_AREA(0, 32-1, 0, 16-1)
 //	MCFG_DEFAULT_LAYOUT(layout_tama)
 	MCFG_SCREEN_UPDATE_DEVICE("maincpu", e0c6s46_device, screen_update)
 	MCFG_SCREEN_PALETTE("palette")
@@ -108,7 +128,7 @@ MACHINE_CONFIG_END
 
 ROM_START( tama )
 	ROM_REGION( 0x3000, "maincpu", 0 )
-	ROM_LOAD( "test.b", 0x0000, 0x3000, CRC(4372220e) SHA1(6e13d015113e16198c0059b9d0c38d7027ae7324) )
+	ROM_LOAD( "test.b", 0x0000, 0x3000, CRC(4372220e) SHA1(6e13d015113e16198c0059b9d0c38d7027ae7324) ) // this rom is on the die too, test pin enables it?
 	ROM_LOAD( "tama.b", 0x0000, 0x3000, CRC(5c864cb1) SHA1(4b4979cf92dc9d2fb6d7295a38f209f3da144f72) )
 ROM_END