initial skeleton driver for TI Spelling B

scripts/target/mame/mess.lua

@@ -2719,6 +2719,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/geneve.cpp",
 	MAME_DIR .. "src/mame/drivers/ticalc1x.cpp",
 	MAME_DIR .. "src/mame/drivers/tispeak.cpp",
+	MAME_DIR .. "src/mame/drivers/tispellb.cpp",
 	MAME_DIR .. "src/mame/drivers/ti74.cpp",
 	MAME_DIR .. "src/mame/drivers/ti85.cpp",
 	MAME_DIR .. "src/mame/includes/ti85.h",

src/mame/drivers/hh_tms1k.cpp

@@ -7,7 +7,7 @@
   part of a series is (or will be) in its own driver.
 
   Let's use this driver for a list of known devices and their serials,
-  excluding TI's own products (see ticalc1x.c, tispeak.c)
+  excluding TI's own products (see ticalc1x.cpp, tispeak.cpp, tispellb.cpp)
 
   serial   device    etc.
 --------------------------------------------------------------------

src/mame/drivers/tispellb.cpp

@@ -0,0 +1,110 @@
+// license:BSD-3-Clause
+// copyright-holders:hap, Sean Riddle
+/***************************************************************************
+
+  ** subclass of hh_tms1k_state (includes/hh_tms1k.h, drivers/hh_tms1k.c) **
+
+***************************************************************************/
+
+#include "includes/hh_tms1k.h"
+
+// internal artwork
+//#include "spellb.lh"
+
+
+class tispellb_state : public hh_tms1k_state
+{
+public:
+	tispellb_state(const machine_config &mconfig, device_type type, const char *tag)
+		: hh_tms1k_state(mconfig, type, tag)
+	{ }
+
+protected:
+	virtual void machine_start() override;
+};
+
+
+void tispellb_state::machine_start()
+{
+	hh_tms1k_state::machine_start();
+	memset(m_display_segmask, ~0, sizeof(m_display_segmask)); // !
+}
+
+
+
+/***************************************************************************
+
+  I/O
+
+***************************************************************************/
+
+
+
+/***************************************************************************
+
+  Inputs
+
+***************************************************************************/
+
+static INPUT_PORTS_START( spellb )
+
+INPUT_PORTS_END
+
+
+
+/***************************************************************************
+
+  Machine Config
+
+***************************************************************************/
+
+static MACHINE_CONFIG_START( spellb, tispellb_state )
+
+	/* basic machine hardware */
+	MCFG_CPU_ADD("maincpu", TMS0270, 300000) // guessed
+
+	/* no sound! */
+MACHINE_CONFIG_END
+
+
+
+
+
+
+
+
+/***************************************************************************
+
+  Game driver(s)
+
+***************************************************************************/
+
+ROM_START( spellb )
+	ROM_REGION( 0x1000, "maincpu", 0 )
+	ROM_LOAD( "tmc0272nl", 0x0000, 0x1000, CRC(f90318ff) SHA1(7cff03fafbc66b0e07b3c70a513fbb0b11eef4ea) )
+
+	ROM_REGION( 1246, "maincpu:ipla", 0 )
+	ROM_LOAD( "tms0980_common1_instr.pla", 0, 1246, CRC(42db9a38) SHA1(2d127d98028ec8ec6ea10c179c25e447b14ba4d0) )
+	ROM_REGION( 2127, "maincpu:mpla", 0 )
+	ROM_LOAD( "tms0270_common2_micro.pla", 0, 2127, CRC(86737ac1) SHA1(4aa0444f3ddf88738ea74aec404c684bf54eddba) )
+	ROM_REGION( 1246, "maincpu:opla", 0 )
+	ROM_LOAD( "tms0270_spellb_output.pla", 0, 1246, CRC(3e021cbd) SHA1(c9bdfe10601b8a5a70442fe4805e4bfed8bbed35) )
+
+	ROM_REGION( 0x1000, "sub", 0 )
+	ROM_LOAD( "tmc1984nl", 0x0000, 0x1000, CRC(ad417878) SHA1(d02ca44db104d34e8089037ddd514958eb007e27) )
+
+	ROM_REGION( 1246, "sub:ipla", 0 )
+	ROM_LOAD( "tms0980_common1_instr.pla", 0, 1246, CRC(42db9a38) SHA1(2d127d98028ec8ec6ea10c179c25e447b14ba4d0) )
+	ROM_REGION( 2127, "sub:mpla", 0 )
+	ROM_LOAD( "tms0270_common2_micro.pla", 0, 2127, CRC(86737ac1) SHA1(4aa0444f3ddf88738ea74aec404c684bf54eddba) )
+	ROM_REGION( 525, "sub:opla", 0 )
+	ROM_LOAD( "tms1980_spellb_output.pla", 0, 525, CRC(1e26a719) SHA1(eb031aa216fe865bc9e40b070ca5de2b1509f13b) )
+ROM_END
+
+
+
+
+
+
+/*    YEAR  NAME       PARENT COMPAT MACHINE   INPUT      INIT              COMPANY, FULLNAME, FLAGS */
+COMP( 1978, spellb,    0,        0, spellb,    spellb,    driver_device, 0, "Texas Instruments", "Spelling B (1978 version)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING )

src/mame/mess.lst

@@ -2268,7 +2268,20 @@ phpball     // Tomy
 elecbowl    // Marx
 mbdtower    // Milton Bradley
 
-// hh_tms1k tispeak.c
+// hh_tms1k ticalc1x.cpp
+tisr16
+tisr16ii
+ti1270
+ti1000
+ti30
+tiprog
+tibusan1
+wizatron
+lilprof
+lilprof78
+dataman
+
+// hh_tms1k tispeak.cpp
 snspell
 snspellp
 snspella
@@ -2288,18 +2301,8 @@ tntellfr
 tntellp
 vocaid
 
-// hh_tms1k ticalc1x.c
+// hh_tms1k tispellb.cpp
-tisr16
+spellb
-tisr16ii
-ti1270
-ti1000
-ti30
-tiprog
-tibusan1
-wizatron
-lilprof
-lilprof78
-dataman
 
 // hh_ucom4
 ufombs      // Bambino