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added cartslot

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This commit is contained in:
hap 2014-12-22 21:09:01 +01:00
parent 02027ddfcc
commit d3767f4c10
3 changed files with 86 additions and 11 deletions
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19
hash/snspell.xml Normal file
View File

@ -0,0 +1,19 @@
<?xml version="1.0"?>
<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
<softwarelist name="snspell" description="Speak &amp; Spell modules">
<software name="vpower">
<description>Vowel Power</description>
<year>1978</year>
<publisher>Texas Instruments</publisher>
<info name="serial" value="CD2302"/>
<part name="cart" interface="snspell">
<dataarea name="rom" size="0x4000">
<rom name="cd2302.vsm" size="0x4000" crc="e4135cff" sha1="eab92188fb19545f677ede926c2c0b6af26b7e25" offset="0" />
</dataarea>
</part>
</software>
</softwarelist>

1
src/emu/cpu/tms0980/tms0980.c
View File

@ -161,6 +161,7 @@ const device_type TMS0970 = &device_creator<tms0970_cpu_device>; // 28-pin DIP,
// - 64-term microinstructions PLA between the RAM and ROM, supporting 20 microinstructions plus optional separate lines for custom opcode handling
// - 48-term output PLA above the RAM (rotate opla 90 degrees)
const device_type TMS0270 = &device_creator<tms0270_cpu_device>; // 40-pin DIP, 16 O pins, 8+ R pins (some R pins are internally hooked up to support more I/O)
// newer TMS0270 chips (eg. Speak & Math) have 42 pins
// TMS0260 is similar? except opla is 32 instead of 48 terms

77
src/mess/drivers/tispeak.c
View File

@ -10,9 +10,18 @@
#include "cpu/tms0980/tms0980.h"
#include "sound/tms5110.h"
#include "machine/tms6100.h"
#include "bus/generic/slot.h"
#include "bus/generic/carts.h"
#include "tispeak.lh"
// The master clock is a single stage RC oscillator into TMS5100 RCOSC:
// C is 68pf, R is a 50kohm trimpot wich is set to 33.6kohm. CPUCLK is this/2, ROMCLK is this/4.
// The osc freq curve is unknown. Let's assume it is set to the default frequency,
// which is 640kHz according to the TMS5100 documentation.
#define MASTER_CLOCK (640000)
class tispeak_state : public driver_device
{
@ -22,6 +31,7 @@ public:
m_maincpu(*this, "maincpu"),
m_tms5100(*this, "tms5100"),
m_tms6100(*this, "tms6100"),
m_cart(*this, "cartslot"),
m_filoff_timer(*this, "filoff"),
m_button_matrix(*this, "IN")
{ }
@ -29,6 +39,7 @@ public:
required_device<tms0270_cpu_device> m_maincpu;
required_device<tms5100_device> m_tms5100;
required_device<tms6100_device> m_tms6100;
optional_device<generic_slot_device> m_cart;
required_device<timer_device> m_filoff_timer;
required_ioport_array<9> m_button_matrix;
@ -50,12 +61,38 @@ public:
DECLARE_WRITE_LINE_MEMBER(auto_power_off);
void power_off();
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(tispeak_cartridge);
virtual void machine_reset();
virtual void machine_start();
};
/***************************************************************************
File Handling
***************************************************************************/
DEVICE_IMAGE_LOAD_MEMBER(tispeak_state, tispeak_cartridge)
{
UINT32 size = m_cart->common_get_size("rom");
// max size is 16KB
if (size > 0x4000)
{
image.seterror(IMAGE_ERROR_UNSPECIFIED, "Invalid file size");
return IMAGE_INIT_FAIL;
}
m_cart->rom_alloc(size, GENERIC_ROM8_WIDTH, ENDIANNESS_LITTLE);
m_cart->common_load_rom(m_cart->get_rom_base(), size, "rom");
return IMAGE_INIT_PASS;
}
/***************************************************************************
VFD Display
@ -188,12 +225,12 @@ INPUT_CHANGED_MEMBER(tispeak_state::power_button)
{
int on = (int)(FPTR)param;
if (on)
if (on && !m_power_on)
{
m_power_on = 1;
m_maincpu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
}
else if (m_power_on)
else if (!on && m_power_on)
power_off();
}
@ -345,15 +382,24 @@ void tispeak_state::machine_start()
save_item(NAME(m_o));
save_item(NAME(m_filament_on));
save_item(NAME(m_power_on));
// init cartridge
astring region_tag;
memory_region *src = memregion(region_tag.cpy(m_cart->tag()).cat(GENERIC_ROM_REGION_TAG));
if (src)
{
UINT8 *dest_ptr = memregion("tms6100")->base() + 0x8000;
memcpy(dest_ptr, src->base(), src->bytes());
}
}
static MACHINE_CONFIG_START( snspell, tispeak_state )
static MACHINE_CONFIG_START( snmath, tispeak_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", TMS0270, XTAL_640kHz/2)
MCFG_CPU_ADD("maincpu", TMS0270, MASTER_CLOCK/2)
MCFG_TMS1XXX_READ_K_CB(READ8(tispeak_state, snspell_read_k))
MCFG_TMS1XXX_WRITE_O_CB(WRITE16(tispeak_state, snspell_write_o))
MCFG_TMS1XXX_WRITE_O_CB(WRITE16(tispeak_state, snmath_write_o))
MCFG_TMS1XXX_WRITE_R_CB(WRITE16(tispeak_state, snspell_write_r))
MCFG_TMS1XXX_POWER_OFF_CB(WRITELINE(tispeak_state, auto_power_off))
@ -367,10 +413,10 @@ static MACHINE_CONFIG_START( snspell, tispeak_state )
/* no video! */
/* sound hardware */
MCFG_DEVICE_ADD("tms6100", TMS6100, 0)
MCFG_DEVICE_ADD("tms6100", TMS6100, MASTER_CLOCK/4)
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("tms5100", TMS5100, XTAL_640kHz)
MCFG_SOUND_ADD("tms5100", TMS5100, MASTER_CLOCK)
MCFG_TMS5110_M0_CB(DEVWRITELINE("tms6100", tms6100_device, tms6100_m0_w))
MCFG_TMS5110_M1_CB(DEVWRITELINE("tms6100", tms6100_device, tms6100_m1_w))
MCFG_TMS5110_ADDR_CB(DEVWRITE8("tms6100", tms6100_device, tms6100_addr_w))
@ -379,11 +425,18 @@ static MACHINE_CONFIG_START( snspell, tispeak_state )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( snmath, snspell )
static MACHINE_CONFIG_DERIVED( snspell, snmath )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_TMS1XXX_WRITE_O_CB(WRITE16(tispeak_state, snmath_write_o))
MCFG_TMS1XXX_WRITE_O_CB(WRITE16(tispeak_state, snspell_write_o))
/* cartridge */
MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "snspell")
MCFG_GENERIC_EXTENSIONS("vsm")
MCFG_GENERIC_LOAD(tispeak_state, tispeak_cartridge)
MCFG_SOFTWARE_LIST_ADD("cart_list", "snspell")
MACHINE_CONFIG_END
@ -405,14 +458,16 @@ ROM_START( snspell )
ROM_REGION( 1246, "maincpu:opla", 0 )
ROM_LOAD( "tms0270_tmc0271_opla.pla", 0, 1246, CRC(9ebe12ab) SHA1(acb4e07ba26f2daca5f1c234885ac0371c7ce87f) )
ROM_REGION( 0x8000, "tms6100", 0 )
ROM_REGION( 0xc000, "tms6100", ROMREGION_ERASEFF ) // 8000-bfff = space reserved for cartridge
ROM_LOAD( "tmc0351.vsm", 0x0000, 0x4000, CRC(beea3373) SHA1(8b0f7586d2f12c3d4a885fdb528cf23feffa1a3b) )
ROM_LOAD( "tmc0352.vsm", 0x4000, 0x4000, CRC(d51f0587) SHA1(ddaa484be1bba5fef46b481cafae517e4acaa8ed) )
ROM_END
ROM_START( snmath )
ROM_REGION( 0x1000, "maincpu", 0 )
ROM_LOAD( "us4946391_t2074", 0x0000, 0x1000, BAD_DUMP CRC(011f0c2d) SHA1(d2e14d72e03ca864abd51da78ffb71a9da82f624) ) // typed in from patent 4946391, verified with source code (mark BAD_DUMP just to be unsure)
// typed in from patent 4946391, verified with source code (mark BAD_DUMP just to be unsure)
// BTANB note: Mix It does not work at all, this is an original bug in the prototype. There are probably other minor bugs too.
ROM_LOAD( "us4946391_t2074", 0x0000, 0x1000, BAD_DUMP CRC(011f0c2d) SHA1(d2e14d72e03ca864abd51da78ffb71a9da82f624) )
ROM_REGION( 1246, "maincpu:ipla", 0 )
ROM_LOAD( "tms0980_default_ipla.pla", 0, 1246, CRC(42db9a38) SHA1(2d127d98028ec8ec6ea10c179c25e447b14ba4d0) )