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author AJR <ajrhacker@users.noreply.github.com>2018-01-15 19:10:06 -0500
committer AJR <ajrhacker@users.noreply.github.com>2018-01-15 19:10:06 -0500
commit8720c546fd98d0558ed90a4cbddba9dc819ddb04 (patch)
tree271b05448e96427afacefbb967588d70359f7958
parentea9c2c196a956577386c24d87c0f7706e748e465 (diff)
qvt201: Create a separate driver for this (nw)
-rw-r--r--scripts/target/mame/mess.lua1
-rw-r--r--src/mame/drivers/qvt201.cpp92
-rw-r--r--src/mame/drivers/terminals.cpp22
-rw-r--r--src/mame/mame.lst4
-rw-r--r--src/mame/mess.flt1
5 files changed, 97 insertions, 23 deletions
diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua
index 0c793b4a9f1..aaf93bdba8f 100644
--- a/scripts/target/mame/mess.lua
+++ b/scripts/target/mame/mess.lua
@@ -3611,6 +3611,7 @@ files {
MAME_DIR .. "src/mame/drivers/pv9234.cpp",
MAME_DIR .. "src/mame/drivers/qtsbc.cpp",
MAME_DIR .. "src/mame/drivers/qvt103.cpp",
+ MAME_DIR .. "src/mame/drivers/qvt201.cpp",
MAME_DIR .. "src/mame/drivers/qvt6800.cpp",
MAME_DIR .. "src/mame/drivers/rd100.cpp",
MAME_DIR .. "src/mame/drivers/radicasi.cpp",
diff --git a/src/mame/drivers/qvt201.cpp b/src/mame/drivers/qvt201.cpp
new file mode 100644
index 00000000000..40e4d430314
--- /dev/null
+++ b/src/mame/drivers/qvt201.cpp
@@ -0,0 +1,92 @@
+// license:BSD-3-Clause
+// copyright-holders:
+/***********************************************************************************************************************************
+
+Skeleton driver for Qume QVT-201 & QVT-202 display terminals.
+
+************************************************************************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "machine/mc68681.h"
+#include "machine/nvram.h"
+//#include "video/scn2672.h"
+#include "screen.h"
+
+class qvt201_state : public driver_device
+{
+public:
+ qvt201_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag)
+ , m_maincpu(*this, "maincpu")
+ , m_screen(*this, "screen")
+ , m_p_chargen(*this, "chargen")
+ , m_dataram(*this, "dataram")
+ , m_attram(*this, "attram")
+ { }
+
+ u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+
+private:
+ required_device<cpu_device> m_maincpu;
+ required_device<screen_device> m_screen;
+ required_region_ptr<u8> m_p_chargen;
+ required_shared_ptr<u8> m_dataram;
+ required_shared_ptr<u8> m_attram;
+};
+
+
+u32 qvt201_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+ return 0;
+}
+
+static ADDRESS_MAP_START( mem_map, AS_PROGRAM, 8, qvt201_state )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION("maincpu", 0)
+ AM_RANGE(0x8800, 0x8fff) AM_RAM AM_SHARE("nvram")
+ //AM_RANGE(0x9000, 0x9007) AM_DEVREADWRITE("crtc", scn2672_device, read, write)
+ AM_RANGE(0x9800, 0x980f) AM_DEVREADWRITE("duart", scn2681_device, read, write)
+ AM_RANGE(0xc000, 0xdfff) AM_RAM AM_SHARE("dataram")
+ AM_RANGE(0xe000, 0xffff) AM_RAM AM_SHARE("attram")
+ADDRESS_MAP_END
+
+static INPUT_PORTS_START( qvt201 )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( qvt201 )
+ MCFG_CPU_ADD("maincpu", Z80, XTAL_3_6864MHz)
+ MCFG_CPU_PROGRAM_MAP(mem_map) // IORQ is not used at all
+
+ MCFG_DEVICE_ADD("duart", SCN2681, XTAL_3_6864MHz) // XTAL not directly connected
+
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_RAW_PARAMS(XTAL_48_654MHz / 3, 102 * 10, 0, 80 * 10, 265, 0, 250)
+ //MCFG_SCREEN_RAW_PARAMS(XTAL_48_654MHz / 2, 170 * 9, 0, 132 * 9, 265, 0, 250)
+ MCFG_SCREEN_UPDATE_DRIVER(qvt201_state, screen_update)
+
+ //MCFG_DEVICE_ADD("crtc", SCN2672, CHAR_CLOCK)
+ //MCFG_SCN2672_CHAR_WIDTH(9 or 10)
+MACHINE_CONFIG_END
+
+
+/**************************************************************************************************************
+
+Qume QVT-201.
+Chips: Z80A, SCN2681A, SCN2672B, 4x HM6116P-2, D446C-2, button battery
+Crystals: (from schematics, unreadable on photo) 48.654 MHz (Y1), 3.6864 MHz (Y2)
+Board is marked QVT-202.
+
+***************************************************************************************************************/
+
+ROM_START( qvt201 )
+ ROM_REGION(0x10000, "maincpu", 0)
+ ROM_LOAD( "390410-002.u11", 0x0000, 0x4000, CRC(69337561) SHA1(022e49bf5e8d76a3c2cc5af65630d3f77cc32bc1) )
+ ROM_LOAD( "390410-001.u10", 0x4000, 0x4000, CRC(977cc138) SHA1(a019980ea6da2dce53617bced420014ab4e03ec8) )
+
+ ROM_REGION(0x1000, "chargen", 0)
+ ROM_LOAD( "301847-01.u42", 0x0000, 0x1000, CRC(546ed236) SHA1(312d57a7012f50327310bd11bda000149f13342e) )
+ROM_END
+
+COMP( 1985, qvt201, 0, 0, qvt201, qvt201, qvt201_state, 0, "Qume", "QVT-201", MACHINE_IS_SKELETON )
diff --git a/src/mame/drivers/terminals.cpp b/src/mame/drivers/terminals.cpp
index 65bb4293980..4cba6a08fcc 100644
--- a/src/mame/drivers/terminals.cpp
+++ b/src/mame/drivers/terminals.cpp
@@ -78,28 +78,6 @@ COMP( 1992, qvt70, 0, 0, terminals, terminals, terminals_state, 0, "Qume", "QVT-
/**************************************************************************************************************
-Qume QVT-201.
-Chips: Z80A, SCN2681A, SCN2672B, 4x HM6116P-2, D446C-2, button battery
-Crystals: (from schematics, unreadable on photo) 48.654 MHz (Y1), 3.6864 MHz (Y2)
-Board is marked QVT-202.
-
-***************************************************************************************************************/
-
-ROM_START( qvt201 )
- ROM_REGION(0x10000, "maincpu", 0)
- ROM_LOAD( "390410-002.u11", 0x0000, 0x4000, CRC(69337561) SHA1(022e49bf5e8d76a3c2cc5af65630d3f77cc32bc1) )
- ROM_LOAD( "390410-001.u10", 0x4000, 0x4000, CRC(977cc138) SHA1(a019980ea6da2dce53617bced420014ab4e03ec8) )
-
- ROM_REGION(0x1000, "chargen", 0)
- ROM_LOAD( "301847-01.u42", 0x0000, 0x1000, CRC(546ed236) SHA1(312d57a7012f50327310bd11bda000149f13342e) )
-ROM_END
-
-COMP( 1986, qvt201, 0, 0, terminals, terminals, terminals_state, 0, "Qume", "QVT-201", MACHINE_IS_SKELETON )
-
-
-
-/**************************************************************************************************************
-
Televideo TVI-955
Chips: G65SC02P-3, 3x S6551AP, SCN2674B, AMI 131406-00 (unknown 40-pin DIL), odd round silver thing, might be a battery
Crystals: 19.3396, 31.684, 3.6864
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 2cc7683013d..f8cfb3dc094 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -32389,6 +32389,9 @@ quizshow // 005464 1976/04 [2650]
@source:qvt103.cpp
qvt103 // (c) 1983 Qume Corp.
+@source:qvt201.cpp
+qvt201 //
+
@source:qvt6800.cpp
qvt102 //
qvt190 //
@@ -36508,7 +36511,6 @@ t4490 // Terco 4490 Mill CNC Control (c) 1986
@source:terminals.cpp
aaa
qvt70
-qvt201
tv955
tv965
diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index 2a1cbaf9b60..a60758c0a67 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -562,6 +562,7 @@ pyl601.cpp
ql.cpp
qtsbc.cpp
qvt103.cpp
+qvt201.cpp
qvt6800.cpp
qx10.cpp
r9751.cpp