diff --git a/.gitattributes b/.gitattributes index ee17d9a21ca..e1f40cbf0b7 100644 --- a/.gitattributes +++ b/.gitattributes @@ -5827,6 +5827,7 @@ src/mess/drivers/mccpm.c svneol=native#text/plain src/mess/drivers/megadriv.c svneol=native#text/plain src/mess/drivers/mekd2.c svneol=native#text/plain src/mess/drivers/mephisto.c svneol=native#text/plain +src/mess/drivers/merlin.c svneol=native#text/plain src/mess/drivers/mes.c svneol=native#text/plain src/mess/drivers/microdec.c svneol=native#text/plain src/mess/drivers/micronic.c svneol=native#text/plain @@ -6389,6 +6390,7 @@ src/mess/layout/lynx.lay svneol=native#text/plain src/mess/layout/mac.lay svneol=native#text/plain src/mess/layout/mekd2.lay svneol=native#text/plain src/mess/layout/mephisto.lay svneol=native#text/plain +src/mess/layout/merlin.lay svneol=native#text/plain src/mess/layout/mk1.lay svneol=native#text/plain src/mess/layout/mk14.lay svneol=native#text/plain src/mess/layout/mk2.lay svneol=native#text/plain diff --git a/src/mess/drivers/merlin.c b/src/mess/drivers/merlin.c new file mode 100644 index 00000000000..bf9faf3d957 --- /dev/null +++ b/src/mess/drivers/merlin.c @@ -0,0 +1,89 @@ +#include "emu.h" +#include "cpu/tms0980/tms0980.h" + +/* Layout */ +#include "merlin.lh" + + +class merlin_state : public driver_device +{ +public: + merlin_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) { } + + DECLARE_READ8_MEMBER(read_k); + DECLARE_WRITE16_MEMBER(write_o); + DECLARE_WRITE16_MEMBER(write_r); +}; + + + +#define LOG 1 + +static INPUT_PORTS_START( merlin ) +INPUT_PORTS_END + + +READ8_MEMBER(merlin_state::read_k) +{ + UINT8 data = 0xFF; + + if (LOG) + logerror( "read_k\n" ); + + return data; +} + + +WRITE16_MEMBER(merlin_state::write_o) +{ + if (LOG) + logerror( "write_o: write %02x\n", data ); +} + + +WRITE16_MEMBER(merlin_state::write_r) +{ + if (LOG) + logerror( "write_r: write %04x\n", data ); +} + + +static const tms0980_config merlin_tms0980_config = +{ + { + /* O output PLA configuration currently unknown */ + { 0x01, 0x01 }, { 0x02, 0x02 }, { 0x03, 0x03 }, { 0x04, 0x04 }, + { 0x05, 0x05 }, { 0x06, 0x06 }, { 0x07, 0x07 }, { 0x08, 0x08 }, + { 0x09, 0x09 }, { 0x0a, 0x0a }, { 0x0b, 0x0b }, { 0x0c, 0x0c }, + { 0x0d, 0x0d }, { 0x0e, 0x0e }, { 0x0f, 0x0f }, { 0x10, 0x10 }, + { 0x11, 0x11 }, { 0x12, 0x12 }, { 0x13, 0x13 }, { 0x14, 0x14 } + }, + DEVCB_DRIVER_MEMBER(merlin_state, read_k), + DEVCB_DRIVER_MEMBER16(merlin_state, write_o), + DEVCB_DRIVER_MEMBER16(merlin_state, write_r) +}; + + +static MACHINE_CONFIG_START( merlin, merlin_state ) + MCFG_CPU_ADD( "maincpu", TMS1100, 5000000 ) /* Clock is wrong */ + MCFG_CPU_CONFIG( merlin_tms0980_config ) + + MCFG_DEFAULT_LAYOUT(layout_merlin) +MACHINE_CONFIG_END + +ROM_START( merlin ) + ROM_REGION( 0x800, "maincpu", 0 ) + ROM_LOAD( "mp3404", 0x0000, 0x800, CRC(9362d9f9) SHA1(266d2a4a98cc33944a4fc7ed073ba9321bba8e05) ) +ROM_END + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +CONS( 1978, merlin, 0, 0, merlin, merlin, driver_device, 0, "Parker Brothers", "Merlin", GAME_IS_SKELETON ) + + diff --git a/src/mess/layout/merlin.lay b/src/mess/layout/merlin.lay new file mode 100644 index 00000000000..b54c4d84e68 --- /dev/null +++ b/src/mess/layout/merlin.lay @@ -0,0 +1,18 @@ + + + + + + + + + + + + + + + + + + diff --git a/src/mess/mess.lst b/src/mess/mess.lst index 09f476a7d4d..087835f652d 100644 --- a/src/mess/mess.lst +++ b/src/mess/mess.lst @@ -2151,3 +2151,4 @@ vax785 ms0515 alphasma altos5 +merlin diff --git a/src/mess/mess.mak b/src/mess/mess.mak index 525e7974ad1..f56eda090d6 100644 --- a/src/mess/mess.mak +++ b/src/mess/mess.mak @@ -1428,6 +1428,7 @@ $(MESSOBJ)/palm.a: \ $(MESS_DRIVERS)/palmz22.o \ $(MESSOBJ)/parker.a: \ + $(MESS_DRIVERS)/merlin.o \ $(MESS_DRIVERS)/stopthie.o \ $(MESSOBJ)/pitronic.a: \ @@ -2171,6 +2172,7 @@ $(MAME_MACHINE)/megadriv.o: $(MAME_LAYOUT)/megacd.lh $(MESS_DRIVERS)/megadriv.o: $(MAME_LAYOUT)/megacd.lh $(MESS_DRIVERS)/mekd2.o: $(MESS_LAYOUT)/mekd2.lh $(MESS_DRIVERS)/mephisto.o: $(MESS_LAYOUT)/mephisto.lh +$(MESS_DRIVERS)/merlin.o: $(MESS_LAYOUT)/merlin.lh $(MESS_DRIVERS)/mikrolab.o: $(MESS_LAYOUT)/mikrolab.lh $(MESS_DRIVERS)/mk1.o: $(MESS_LAYOUT)/mk1.lh $(MESS_DRIVERS)/mk14.o: $(MESS_LAYOUT)/mk14.lh