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alphatro: support 8K carts from the command line + add cart software list [R. Belmont]

master
arbee 2017-08-10 23:45:14 -04:00
parent fe999de3d3
commit c02fb9b802
2 changed files with 42 additions and 10 deletions
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26
hash/alphatro_cart.xml Normal file
View File

@ -0,0 +1,26 @@
<?xml version="1.0"?>
<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
<softwarelist name="alphatro_cart" description="Triumph-Adler Alphatronic PC cartridges">
<software name="escape">
<description>Escape / Brief Editor</description>
<year>1983</year>
<publisher>Bongartz + Schmidt Datentechnik</publisher>
<part name="cart" interface="alphatro_cart">
<dataarea name="rom" size="16384">
<rom name="escape_be_d2_rom_pack_1.bin" size="8192" crc="6f387744" sha1="e30b5c51db2cc69968b1483a99260dae1ad7b220" offset="0" />
<rom name="escape_be_d2_rom_pack_2.bin" size="8192" crc="bc524428" sha1="78a79d12e454fd322f366f4c385770b7dd2b465c" offset="8192" />
</dataarea>
</part>
</software>
<software name="microtxt">
<description>MicroText</description>
<year>1983</year>
<publisher>VictorSoft</publisher>
<part name="cart" interface="alphatro_cart">
<dataarea name="rom" size="16384">
<rom name="microtext.bin" size="8192" crc="7a7eba6b" sha1="e75465ee6b397f806674fa645264fb2633ba7470" offset="8192" />
</dataarea>
</part>
</software>
</softwarelist>

26
src/mame/drivers/alphatro.cpp
View File

@ -602,16 +602,22 @@ image_init_result alphatro_state::load_cart(device_image_interface &image, gener
{
uint32_t size = slot->common_get_size("rom");
if (!image.loaded_through_softlist())
if ((size != 0x4000) && (size != 0x2000))
{
if (size != 0x4000)
{
image.seterror(IMAGE_ERROR_UNSUPPORTED, "Invalid size, must be 16 K" );
}
image.seterror(IMAGE_ERROR_UNSUPPORTED, "Invalid size, must be 8 or 16 K" );
return image_init_result::FAIL;
}
slot->rom_alloc(size, GENERIC_ROM8_WIDTH, ENDIANNESS_BIG);
slot->common_load_rom(slot->get_rom_base(), size, "rom");
slot->rom_alloc(0x4000, GENERIC_ROM8_WIDTH, ENDIANNESS_BIG);
if (size == 0x4000) // 16K ROMs come in at 0xA000
{
slot->common_load_rom(slot->get_rom_base(), size, "rom");
}
else // load 8K ROMs at an offset of 8K so they end up at 0xC000
{
slot->common_load_rom(slot->get_rom_base()+0x2000, size, "rom");
}
return image_init_result::PASS;
}
@ -707,6 +713,7 @@ static MACHINE_CONFIG_START( alphatro )
MCFG_UPD765_DRQ_CALLBACK(DEVWRITELINE("dmac", i8257_device, dreq2_w))
MCFG_FLOPPY_DRIVE_ADD("fdc:0", alphatro_floppies, "525dd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("fdc:1", alphatro_floppies, "525dd", floppy_image_device::default_floppy_formats)
MCFG_SOFTWARE_LIST_ADD("flop_list", "alphatro_flop")
MCFG_DEVICE_ADD("dmac" , I8257, MAIN_CLOCK)
MCFG_I8257_OUT_HRQ_CB(WRITELINE(alphatro_state, hrq_w))
@ -730,6 +737,7 @@ static MACHINE_CONFIG_START( alphatro )
MCFG_CASSETTE_ADD("cassette")
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED)
MCFG_CASSETTE_INTERFACE("alphatro_cass")
MCFG_SOFTWARE_LIST_ADD("cass_list","alphatro_cass")
MCFG_TIMER_DRIVER_ADD_PERIODIC("timer_c", alphatro_state, timer_c, attotime::from_hz(4800))
MCFG_TIMER_DRIVER_ADD_PERIODIC("timer_p", alphatro_state, timer_p, attotime::from_hz(40000))
@ -741,6 +749,7 @@ static MACHINE_CONFIG_START( alphatro )
MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "alphatro_cart")
MCFG_GENERIC_EXTENSIONS("bin")
MCFG_GENERIC_LOAD(alphatro_state, cart_load)
MCFG_SOFTWARE_LIST_ADD("cart_list","alphatro_cart")
/* 0000 banking */
MCFG_DEVICE_ADD("lowbank", ADDRESS_MAP_BANK, 0)
@ -762,9 +771,6 @@ static MACHINE_CONFIG_START( alphatro )
MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(8)
MCFG_ADDRESS_MAP_BANK_STRIDE(0x1000)
// software list
MCFG_SOFTWARE_LIST_ADD("flop_list", "alphatro_flop")
MACHINE_CONFIG_END