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https://github.com/holub/mame
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-dpb_brushstore: Added skeleton device for DPB-7000 Brush Store Card. [Ryan Holtz]
This commit is contained in:
MooglyGuy
parent
c20f62c33a
commit
9b17db3958
@ -3909,6 +3909,8 @@ files {
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MAME_DIR .. "src/mame/video/dpb_combiner.h",
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MAME_DIR .. "src/mame/video/dpb_brushproc.cpp",
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MAME_DIR .. "src/mame/video/dpb_brushproc.h",
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MAME_DIR .. "src/mame/video/dpb_brushstore.cpp",
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MAME_DIR .. "src/mame/video/dpb_brushstore.h",
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MAME_DIR .. "src/mame/video/dpb_framestore.cpp",
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MAME_DIR .. "src/mame/video/dpb_framestore.h",
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MAME_DIR .. "src/mame/video/dpb_storeaddr.cpp",
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@ -19,6 +19,7 @@
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#include "machine/input_merger.h"
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#include "machine/tdc1008.h"
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#include "video/dpb_brushproc.h"
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#include "video/dpb_brushstore.h"
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#include "video/dpb_combiner.h"
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#include "video/dpb_framestore.h"
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#include "video/dpb_storeaddr.h"
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@ -73,6 +74,7 @@ public:
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, m_filter_cg(*this, "filter_cg")
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, m_store_addr(*this, "store_addr%u", 0U)
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, m_brush_proc(*this, "brush_proc%u", 0U)
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, m_brush_store(*this, "brush_store")
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, m_combiner(*this, "combiner")
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, m_framestore(*this, "framestore%u", 0U)
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{
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@ -166,6 +168,7 @@ private:
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required_device_array<dpb7000_storeaddr_card_device, 2> m_store_addr;
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required_device_array<dpb7000_brushproc_card_device, 2> m_brush_proc;
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required_device<dpb7000_brush_store_card_device> m_brush_store;
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required_device<dpb7000_combiner_card_device> m_combiner;
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required_device_array<dpb7000_framestore_card_device, 6> m_framestore;
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@ -1149,6 +1152,9 @@ void dpb7000_state::dpb7000(machine_config &config)
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DPB7000_BRUSHPROC(config, m_brush_proc[0]);
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DPB7000_BRUSHPROC(config, m_brush_proc[1]);
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// Brush Store Card
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DPB7000_BRUSHSTORE(config, m_brush_store);
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// Combiner Card
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DPB7000_COMBINER(config, m_combiner, 14.318181_MHz_XTAL);
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@ -1218,9 +1224,6 @@ ROM_START( dpb7000 )
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ROM_REGION(0x800, "fddprom", 0)
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ROM_LOAD("17446a-gd-m2716.bin", 0x000, 0x800, CRC(a0be00ca) SHA1(48c4f8c07b9f6bc9b68698e1e326782e0b01e1b0))
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ROM_REGION(0x100, "brushstore_prom", 0)
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ROM_LOAD("pb-02a-17421-ada.bin", 0x000, 0x100, CRC(84bf7029) SHA1(9d58322994f6f7e99a9c6478577559c8171670ed))
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ROM_REGION(0x1200, "output_timing_proms", 0)
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ROM_LOAD("pb-037-17418-bea.bin", 0x0000, 0x400, CRC(644e82a3) SHA1(d7634e03809abe2db924571c05821c1b2aca051b))
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ROM_LOAD("pb-037-17418-bga.bin", 0x0400, 0x400, CRC(3b2c3635) SHA1(2038d616dd7f65ba55497bd037b0ad69aaa801ed))
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190
src/mame/video/dpb_brushstore.cpp
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190
src/mame/video/dpb_brushstore.cpp
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@ -0,0 +1,190 @@
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// license:BSD-3-Clause
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// copyright-holders:Ryan Holtz
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/***************************************************************************
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dpb_brushstore.cpp
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DPB-7000/1 - Brush Store Card
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TODO:
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- Code is currently a more or less direct translation of the board
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schematic. It is highly inefficient, but accurate. An equally-
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accurate, but faster, version can be made once better understanding
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of the overall DPB-7000 system is had.
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***************************************************************************/
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#include "emu.h"
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#include "dpb_brushstore.h"
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/*****************************************************************************/
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DEFINE_DEVICE_TYPE(DPB7000_BRUSHSTORE, dpb7000_brush_store_card_device, "dpb_brushstore", "Quantel DPB-7000 Brush Store Card")
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//-------------------------------------------------
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// dpb7000_brush_store_card_device - constructor
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//-------------------------------------------------
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dpb7000_brush_store_card_device::dpb7000_brush_store_card_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: device_t(mconfig, DPB7000_BRUSHSTORE, tag, owner, clock)
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, m_pal_base(nullptr)
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, m_addr(0)
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, m_a0_chr(0)
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, m_bck(true)
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, m_lumen(false)
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, m_chren(false)
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, m_ca0(false)
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, m_ksel(false)
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, m_fcs(false)
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, m_func(0)
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, m_b_bus_a(false)
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, m_store_write_out(*this)
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, m_k_data_out(*this)
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, m_lum_data_out(*this)
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, m_chr_data_out(*this)
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, m_pal(*this, "pal")
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{
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}
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ROM_START( dpb7000_brush_store )
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ROM_REGION(0x100, "pal", 0)
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ROM_LOAD("pb-02a-17421-ada.bin", 0x000, 0x100, CRC(12345678) SHA1(1234567812345678123456781234567812345678))
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ROM_END
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const tiny_rom_entry *dpb7000_brush_store_card_device::device_rom_region() const
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{
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return ROM_NAME( dpb7000_brush_store );
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}
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void dpb7000_brush_store_card_device::device_start()
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{
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save_item(NAME(m_addr));
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save_item(NAME(m_a0_chr));
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save_item(NAME(m_ras));
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save_item(NAME(m_cas));
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save_pointer(NAME(m_rav), STRIPE_COUNT);
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save_pointer(NAME(m_cav), STRIPE_COUNT);
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save_item(NAME(m_bck));
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save_item(NAME(m_lumen));
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save_item(NAME(m_chren));
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save_item(NAME(m_ca0));
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save_item(NAME(m_ksel));
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save_item(NAME(m_fcs));
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save_item(NAME(m_func));
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save_item(NAME(m_b_bus_a));
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m_store_write_out.resolve_safe();
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m_k_data_out.resolve_safe();
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m_lum_data_out.resolve_safe();
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m_chr_data_out.resolve_safe();
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m_pal_base = m_pal->base();
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for (size_t i = 0; i < STRIPE_COUNT; i++)
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{
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m_stripes[i] = make_unique_clear<uint8_t[]>(0x10000);
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save_pointer(NAME(m_stripes[i]), 0x10000, i);
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}
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}
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void dpb7000_brush_store_card_device::device_reset()
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{
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m_addr = 0;
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m_a0_chr = 0;
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m_ras = false;
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m_cas = false;
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memset(m_rav, 0, STRIPE_COUNT);
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memset(m_cav, 0, STRIPE_COUNT);
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m_bck = true;
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m_lumen = false;
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m_chren = false;
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m_ca0 = false;
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m_ksel = false;
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m_fcs = false;
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m_func = 0;
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m_b_bus_a = false;
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for (size_t i = 0; i < STRIPE_COUNT; i++)
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{
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memset(&m_stripes[i][0], 0, 0x10000);
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}
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}
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uint16_t dpb7000_brush_store_card_device::read()
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{
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return 0;
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}
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void dpb7000_brush_store_card_device::write(uint16_t data)
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{
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}
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void dpb7000_brush_store_card_device::addr_w(uint8_t data)
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{
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m_addr = data;
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}
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void dpb7000_brush_store_card_device::a0_chr_w(int state)
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{
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m_a0_chr = (uint8_t)state;
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}
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void dpb7000_brush_store_card_device::ras_w(int state)
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{
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m_ras = (bool)state;
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}
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void dpb7000_brush_store_card_device::cas_w(int state)
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{
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m_cas = (bool)state;
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}
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void dpb7000_brush_store_card_device::lumen_w(int state)
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{
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m_lumen = (bool)state;
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}
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void dpb7000_brush_store_card_device::chren_w(int state)
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{
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m_chren = (bool)state;
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}
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void dpb7000_brush_store_card_device::ca0_w(int state)
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{
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m_ca0 = (bool)state;
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}
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void dpb7000_brush_store_card_device::ksel_w(int state)
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{
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m_ksel = (bool)state;
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}
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void dpb7000_brush_store_card_device::fcs_w(int state)
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{
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m_fcs = (bool)state;
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}
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void dpb7000_brush_store_card_device::func_w(uint8_t data)
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{
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m_func = data;
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}
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void dpb7000_brush_store_card_device::b_bus_a_w(int state)
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{
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m_b_bus_a = (bool)state;
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}
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98
src/mame/video/dpb_brushstore.h
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98
src/mame/video/dpb_brushstore.h
Normal file
@ -0,0 +1,98 @@
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// license:BSD-3-Clause
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// copyright-holders:Ryan Holtz
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/***************************************************************************
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dpb_brushstore.h
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DPB-7000/1 - Brush Store Card
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***************************************************************************/
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#ifndef MAME_VIDEO_DPB_BRUSHSTORE_H
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#define MAME_VIDEO_DPB_BRUSHSTORE_H
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#pragma once
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> dpb7000_brush_store_card_device
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class dpb7000_brush_store_card_device : public device_t
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{
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public:
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// construction/destruction
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dpb7000_brush_store_card_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
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uint16_t read();
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void write(uint16_t data);
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void addr_w(uint8_t data);
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void a0_chr_w(int state);
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void ras_w(int state);
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void cas_w(int state);
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void lumen_w(int state);
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void chren_w(int state);
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void ca0_w(int state);
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void ksel_w(int state);
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void fcs_w(int state);
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void func_w(uint8_t data);
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void b_bus_a_w(int state);
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protected:
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// device-level overrides
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virtual void device_start() override;
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virtual void device_reset() override;
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virtual const tiny_rom_entry *device_rom_region() const override;
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enum : size_t
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{
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STRIPE_CHR,
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STRIPE_K,
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STRIPE_LUM,
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STRIPE_COUNT
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};
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uint8_t *m_pal_base;
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uint8_t m_addr;
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uint8_t m_a0_chr;
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bool m_ras;
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bool m_cas;
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uint8_t m_rav[STRIPE_COUNT];
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uint8_t m_cav[STRIPE_COUNT];
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bool m_bck;
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bool m_lumen;
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bool m_chren;
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bool m_ca0;
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bool m_ksel;
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bool m_fcs;
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uint8_t m_func;
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bool m_b_bus_a;
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std::unique_ptr<uint8_t[]> m_stripes[STRIPE_COUNT];
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// Output Lines
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devcb_write_line m_store_write_out;
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devcb_write8 m_k_data_out;
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devcb_write8 m_lum_data_out;
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devcb_write8 m_chr_data_out;
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// Devices
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required_memory_region m_pal;
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};
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// device type definition
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DECLARE_DEVICE_TYPE(DPB7000_BRUSHSTORE, dpb7000_brush_store_card_device)
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#endif // MAME_VIDEO_DPB_BRUSHSTORE_H
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