qvt6800: rename to qvt190, add gfxdecode

scripts/target/mame/mess.lua

@@ -2963,8 +2963,8 @@ files {
 	MAME_DIR .. "src/mame/drivers/qvt70.cpp",
 	MAME_DIR .. "src/mame/drivers/qvt102.cpp",
 	MAME_DIR .. "src/mame/drivers/qvt103.cpp",
+	MAME_DIR .. "src/mame/drivers/qvt190.cpp",
 	MAME_DIR .. "src/mame/drivers/qvt201.cpp",
-	MAME_DIR .. "src/mame/drivers/qvt6800.cpp",
 }
 
 createMESSProjects(_target, _subtarget, "radio")

src/mame/drivers/qvt190.cpp

@@ -1,10 +1,21 @@
 // license:BSD-3-Clause
 // copyright-holders:
-/***********************************************************************************************************************************
+/****************************************************************************
 
-Skeleton driver for M6800-based display terminals by Qume.
+	Qume QVT-190
 
-************************************************************************************************************************************/
+	Hardware:
+	- MC68B00P
+	- 2x MC68B50P
+	- MC68B45P
+	- V61C16P55L
+	- M5M5165P-70L
+	- ABHGA101006
+	- button battery, 7-DIL-jumper
+
+	Crystal: unreadable (but likely to be 16.6698)
+
+****************************************************************************/
 
 #include "emu.h"
 #include "cpu/m6800/m6800.h"
@@ -12,12 +23,13 @@ Skeleton driver for M6800-based display terminals by Qume.
 #include "machine/nvram.h"
 #include "machine/z80ctc.h"
 #include "video/mc6845.h"
+#include "emupal.h"
 #include "screen.h"
 
-class qvt6800_state : public driver_device
+class qvt190_state : public driver_device
 {
 public:
-	qvt6800_state(const machine_config &mconfig, device_type type, const char *tag)
+	qvt190_state(const machine_config &mconfig, device_type type, const char *tag)
 		: driver_device(mconfig, type, tag)
 		, m_maincpu(*this, "maincpu")
 		, m_p_chargen(*this, "chargen")
@@ -36,11 +48,11 @@ private:
 	required_shared_ptr<u8> m_videoram;
 };
 
-MC6845_UPDATE_ROW(qvt6800_state::update_row)
+MC6845_UPDATE_ROW(qvt190_state::update_row)
 {
 }
 
-void qvt6800_state::qvt190_mem_map(address_map &map)
+void qvt190_state::qvt190_mem_map(address_map &map)
 {
 	map(0x0000, 0x07ff).ram().share("nvram");
 	map(0x2500, 0x2501).rw("acia1", FUNC(acia6850_device::read), FUNC(acia6850_device::write));
@@ -51,13 +63,28 @@ void qvt6800_state::qvt190_mem_map(address_map &map)
 	map(0x8000, 0xffff).rom().region("maincpu", 0);
 }
 
-static INPUT_PORTS_START( qvt6800 )
+static INPUT_PORTS_START( qvt190 )
 INPUT_PORTS_END
 
-void qvt6800_state::qvt190(machine_config &config)
+static const gfx_layout char_layout =
+{
+	8,12,
+	RGN_FRAC(1,1),
+	1,
+	{ 0 },
+	{ STEP8(0,1) },
+	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8 },
+	8*16
+};
+
+static GFXDECODE_START(chars)
+	GFXDECODE_ENTRY("chargen", 0, char_layout, 0, 1)
+GFXDECODE_END
+
+void qvt190_state::qvt190(machine_config &config)
 {
 	M6800(config, m_maincpu, XTAL(16'669'800) / 9);
-	m_maincpu->set_addrmap(AS_PROGRAM, &qvt6800_state::qvt190_mem_map);
+	m_maincpu->set_addrmap(AS_PROGRAM, &qvt190_state::qvt190_mem_map);
 
 	NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // V61C16P55L + battery
 
@@ -69,20 +96,16 @@ void qvt6800_state::qvt190(machine_config &config)
 	screen.set_raw(XTAL(16'669'800), 882, 0, 720, 315, 0, 300);
 	screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
 
+	PALETTE(config, "palette", palette_device::MONOCHROME_HIGHLIGHT);
+
+	GFXDECODE(config, "gfxdecode", "palette", chars);
+
 	mc6845_device &crtc(MC6845(config, "crtc", XTAL(16'669'800) / 9));
 	crtc.set_screen("screen");
 	crtc.set_char_width(9);
-	crtc.set_update_row_callback(FUNC(qvt6800_state::update_row), this);
+	crtc.set_update_row_callback(FUNC(qvt190_state::update_row), this);
 }
 
-/**************************************************************************************************************
-
-Qume QVT-190.
-Chips: MC68B00P, 2x MC68B50P, MC68B45P, V61C16P55L, M5M5165P-70L, ABHGA101006, button battery, 7-DIL-jumper
-Crystal: unreadable (but likely to be 16.6698)
-
-***************************************************************************************************************/
-
 ROM_START( qvt190 )
 	ROM_REGION(0x8000, "maincpu", 0)
 	ROM_LOAD( "95987-267.u19", 0x0000, 0x8000, CRC(78894d8e) SHA1(0a0f6883dd18872bddeb3ed18ebe496080e6591b) )
@@ -91,4 +114,4 @@ ROM_START( qvt190 )
 	ROM_LOAD( "95864-304.u17", 0x0000, 0x2000, CRC(2792e99b) SHA1(4a84d029d0e63975fc95dc7056d2523193dff986) )
 ROM_END
 
-COMP( 1987, qvt190, 0, 0, qvt190, qvt6800, qvt6800_state, empty_init, "Qume", "QVT-190", MACHINE_IS_SKELETON )
+COMP( 1987, qvt190, 0, 0, qvt190, qvt190, qvt190_state, empty_init, "Qume", "QVT-190", MACHINE_IS_SKELETON )

src/mame/mame.lst

@@ -33397,12 +33397,12 @@ qvt102a                         // (c) 1983 Qume Corp.
 @source:qvt103.cpp
 qvt103                          // (c) 1983 Qume Corp.
 
+@source:qvt190.cpp
+qvt190                          // Qume Corp.
+
 @source:qvt201.cpp
 qvt201                          // (c) 1986 Qume Corp.
 
-@source:qvt6800.cpp
-qvt190                          //
-
 @source:qx10.cpp
 qx10                            //
 

src/mame/mess.flt

@@ -660,8 +660,8 @@ qtsbc.cpp
 qvt70.cpp
 qvt102.cpp
 qvt103.cpp
+qvt190.cpp
 qvt201.cpp
-qvt6800.cpp
 qx10.cpp
 r9751.cpp
 rad_eu3a05.cpp