diff options
author | mooglyguy <therealmogminer@gmail.com> | 2018-09-15 20:28:53 +0200 |
---|---|---|
committer | mooglyguy <therealmogminer@gmail.com> | 2018-09-15 20:28:53 +0200 |
commit | 0a86f2efe9d836c2af992262b9e1f6ba7c973fdb (patch) | |
tree | 1eb3240a5035bba2ae494aed4bedd6ca7e065c9a | |
parent | c7170bed75f6a630c6e87a55374a41d876227544 (diff) |
-cgsix: Renamed turbogx.* to cgsix.* and added TurboGX+ support. [Ryan Holtz, Andrew Liles]
-rw-r--r-- | scripts/src/bus.lua | 4 | ||||
-rw-r--r-- | src/devices/bus/sbus/bwtwo.h | 2 | ||||
-rw-r--r-- | src/devices/bus/sbus/cgsix.cpp (renamed from src/devices/bus/sbus/turbogx.cpp) | 161 | ||||
-rw-r--r-- | src/devices/bus/sbus/cgsix.h (renamed from src/devices/bus/sbus/turbogx.h) | 70 | ||||
-rw-r--r-- | src/devices/bus/sbus/cgthree.h | 2 | ||||
-rw-r--r-- | src/devices/bus/sbus/hme.h | 2 | ||||
-rw-r--r-- | src/devices/bus/sbus/sbus.cpp | 13 | ||||
-rw-r--r-- | src/devices/bus/sbus/sunpc.h | 2 | ||||
-rw-r--r-- | src/devices/cpu/sparc/mb86901.cpp | 2 | ||||
-rw-r--r-- | src/devices/video/bt45x.cpp | 17 | ||||
-rw-r--r-- | src/devices/video/bt45x.h | 10 |
11 files changed, 204 insertions, 81 deletions
diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index 57995cf2c02..bc381f7c710 100644 --- a/scripts/src/bus.lua +++ b/scripts/src/bus.lua @@ -3040,14 +3040,14 @@ if (BUSES["SBUS"]~=null) then files { MAME_DIR .. "src/devices/bus/sbus/bwtwo.cpp", MAME_DIR .. "src/devices/bus/sbus/bwtwo.h", + MAME_DIR .. "src/devices/bus/sbus/cgsix.cpp", + MAME_DIR .. "src/devices/bus/sbus/cgsix.h", MAME_DIR .. "src/devices/bus/sbus/cgthree.cpp", MAME_DIR .. "src/devices/bus/sbus/cgthree.h", MAME_DIR .. "src/devices/bus/sbus/hme.cpp", MAME_DIR .. "src/devices/bus/sbus/hme.h", MAME_DIR .. "src/devices/bus/sbus/sunpc.cpp", MAME_DIR .. "src/devices/bus/sbus/sunpc.h", - MAME_DIR .. "src/devices/bus/sbus/turbogx.cpp", - MAME_DIR .. "src/devices/bus/sbus/turbogx.h", MAME_DIR .. "src/devices/bus/sbus/sbus.cpp", MAME_DIR .. "src/devices/bus/sbus/sbus.h", } diff --git a/src/devices/bus/sbus/bwtwo.h b/src/devices/bus/sbus/bwtwo.h index 089d99d4615..0d4a96f2f39 100644 --- a/src/devices/bus/sbus/bwtwo.h +++ b/src/devices/bus/sbus/bwtwo.h @@ -45,7 +45,7 @@ private: required_device<screen_device> m_screen; }; -// device type definition + DECLARE_DEVICE_TYPE(SBUS_BWTWO, sbus_bwtwo_device) #endif // MAME_BUS_SBUS_BWTWO_H diff --git a/src/devices/bus/sbus/turbogx.cpp b/src/devices/bus/sbus/cgsix.cpp index 93608458814..714d68b85f4 100644 --- a/src/devices/bus/sbus/turbogx.cpp +++ b/src/devices/bus/sbus/cgsix.cpp @@ -2,49 +2,30 @@ // copyright-holders:Ryan Holtz /*************************************************************************** - Sun TurboGX accelerated 8-bit color video controller + Sun cgsix-series accelerated 8-bit color video controller ***************************************************************************/ #include "emu.h" -#include "turbogx.h" -#include "screen.h" +#include "cgsix.h" DEFINE_DEVICE_TYPE(SBUS_TURBOGX, sbus_turbogx_device, "turbogx", "Sun TurboGX SBus Video") +DEFINE_DEVICE_TYPE(SBUS_TURBOGXP, sbus_turbogxp_device, "turbogxp", "Sun TurboGX+ SBus Video") -void sbus_turbogx_device::mem_map(address_map &map) -{ - map(0x00000000, 0x01ffffff).rw(FUNC(sbus_turbogx_device::unknown_r), FUNC(sbus_turbogx_device::unknown_w)); - map(0x00000000, 0x00007fff).r(FUNC(sbus_turbogx_device::rom_r)); - map(0x00200000, 0x0020000f).m(m_ramdac, FUNC(bt458_device::map)).umask32(0xff000000); - map(0x00700000, 0x00700fff).rw(FUNC(sbus_turbogx_device::fbc_r), FUNC(sbus_turbogx_device::fbc_w)); - map(0x00800000, 0x008fffff).rw(FUNC(sbus_turbogx_device::vram_r), FUNC(sbus_turbogx_device::vram_w)); -} - -ROM_START( sbus_turbogx ) - ROM_REGION32_BE(0x8000, "prom", ROMREGION_ERASEFF) - ROM_LOAD( "sunw,501-2325.bin", 0x0000, 0x8000, CRC(bbdc45f8) SHA1(e4a51d78e199cd57f2fcb9d45b25dfae2bd537e4)) -ROM_END +//------------------------------------------------- +// base cgsix device +//------------------------------------------------- -const tiny_rom_entry *sbus_turbogx_device::device_rom_region() const +void sbus_cgsix_device::base_map(address_map &map) { - return ROM_NAME( sbus_turbogx ); -} - -void sbus_turbogx_device::device_add_mconfig(machine_config &config) -{ - SCREEN(config, m_screen, SCREEN_TYPE_RASTER); - m_screen->set_screen_update(FUNC(sbus_turbogx_device::screen_update)); - m_screen->set_size(1152, 900); - m_screen->set_visarea(0, 1152-1, 0, 900-1); - m_screen->set_refresh_hz(72); - - BT458(config, m_ramdac, 0); + map(0x00000000, 0x01ffffff).rw(FUNC(sbus_cgsix_device::unknown_r), FUNC(sbus_cgsix_device::unknown_w)); + map(0x00000000, 0x00007fff).r(FUNC(sbus_cgsix_device::rom_r)); + map(0x00200000, 0x0020000f).m(m_ramdac, FUNC(bt458_device::map)).umask32(0xff000000); + map(0x00700000, 0x00700fff).rw(FUNC(sbus_cgsix_device::fbc_r), FUNC(sbus_cgsix_device::fbc_w)); } - -sbus_turbogx_device::sbus_turbogx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, SBUS_TURBOGX, tag, owner, clock) +sbus_cgsix_device::sbus_cgsix_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) + : device_t(mconfig, type, tag, owner, clock) , device_sbus_card_interface(mconfig, *this) , m_rom(*this, "prom") , m_screen(*this, "screen") @@ -52,22 +33,17 @@ sbus_turbogx_device::sbus_turbogx_device(const machine_config &mconfig, const ch { } -void sbus_turbogx_device::device_start() +void sbus_cgsix_device::device_start() { - m_vram = std::make_unique<uint32_t[]>(0x100000/4); + m_vram = std::make_unique<uint32_t[]>(m_vram_size / 4); } -void sbus_turbogx_device::device_reset() +void sbus_cgsix_device::device_reset() { memset(&m_fbc, 0, sizeof(m_fbc)); } -void sbus_turbogx_device::install_device() -{ - m_sbus->install_device(m_base, m_base + 0x1ffffff, *this, &sbus_turbogx_device::mem_map); -} - -uint32_t sbus_turbogx_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +uint32_t sbus_cgsix_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { const pen_t *pens = m_ramdac->pens(); uint8_t *vram = (uint8_t *)&m_vram[0]; @@ -85,33 +61,33 @@ uint32_t sbus_turbogx_device::screen_update(screen_device &screen, bitmap_rgb32 return 0; } -READ32_MEMBER(sbus_turbogx_device::rom_r) +READ32_MEMBER(sbus_cgsix_device::rom_r) { return ((uint32_t*)m_rom->base())[offset]; } -READ32_MEMBER(sbus_turbogx_device::unknown_r) +READ32_MEMBER(sbus_cgsix_device::unknown_r) { logerror("%s: unknown_r: %08x & %08x\n", machine().describe_context(), offset << 2, mem_mask); return 0; } -WRITE32_MEMBER(sbus_turbogx_device::unknown_w) +WRITE32_MEMBER(sbus_cgsix_device::unknown_w) { logerror("%s: unknown_w: %08x = %08x & %08x\n", machine().describe_context(), offset << 2, data, mem_mask); } -READ32_MEMBER(sbus_turbogx_device::vram_r) +READ32_MEMBER(sbus_cgsix_device::vram_r) { return m_vram[offset]; } -WRITE32_MEMBER(sbus_turbogx_device::vram_w) +WRITE32_MEMBER(sbus_cgsix_device::vram_w) { COMBINE_DATA(&m_vram[offset]); } -uint8_t sbus_turbogx_device::perform_rasterop(uint8_t src, uint8_t dst) +uint8_t sbus_cgsix_device::perform_rasterop(uint8_t src, uint8_t dst) { const uint32_t rops[4] = { fbc_rasterop_rop00(), fbc_rasterop_rop01(), fbc_rasterop_rop10(), fbc_rasterop_rop11() }; @@ -154,7 +130,7 @@ uint8_t sbus_turbogx_device::perform_rasterop(uint8_t src, uint8_t dst) } // NOTE: This is basically untested, and probably full of bugs! -void sbus_turbogx_device::handle_draw_command() +void sbus_cgsix_device::handle_draw_command() { if (fbc_misc_draw() != FBC_MISC_DRAW_RENDER) { @@ -198,7 +174,7 @@ void sbus_turbogx_device::handle_draw_command() } // NOTE: This is basically untested, and probably full of bugs! -void sbus_turbogx_device::handle_blit_command() +void sbus_cgsix_device::handle_blit_command() { uint8_t *vram = (uint8_t*)&m_vram[0]; const uint32_t fbw = (m_fbc.m_clip_maxx + 1); @@ -227,7 +203,7 @@ void sbus_turbogx_device::handle_blit_command() } } -READ32_MEMBER(sbus_turbogx_device::fbc_r) +READ32_MEMBER(sbus_cgsix_device::fbc_r) { uint32_t ret = 0; switch (offset) @@ -534,7 +510,7 @@ READ32_MEMBER(sbus_turbogx_device::fbc_r) return ret; } -WRITE32_MEMBER(sbus_turbogx_device::fbc_w) +WRITE32_MEMBER(sbus_cgsix_device::fbc_w) { static const char* misc_bdisp_name[4] = { "IGNORE", "0", "1", "ILLEGAL" }; static const char* misc_bread_name[4] = { "IGNORE", "0", "1", "ILLEGAL" }; @@ -972,3 +948,86 @@ WRITE32_MEMBER(sbus_turbogx_device::fbc_w) break; } } + +//------------------------------------------------- +// TurboGX implementation +//------------------------------------------------- + +void sbus_turbogx_device::mem_map(address_map &map) +{ + base_map(map); + map(0x00800000, 0x008fffff).rw(FUNC(sbus_turbogx_device::vram_r), FUNC(sbus_turbogx_device::vram_w)); +} + +ROM_START( sbus_turbogx ) + ROM_REGION32_BE(0x8000, "prom", ROMREGION_ERASEFF) + ROM_LOAD( "sunw,501-2325.bin", 0x0000, 0x8000, CRC(bbdc45f8) SHA1(e4a51d78e199cd57f2fcb9d45b25dfae2bd537e4)) +ROM_END + +const tiny_rom_entry *sbus_turbogx_device::device_rom_region() const +{ + return ROM_NAME( sbus_turbogx ); +} + +void sbus_turbogx_device::device_add_mconfig(machine_config &config) +{ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_screen_update(FUNC(sbus_turbogx_device::screen_update)); + m_screen->set_size(1152, 900); + m_screen->set_visarea(0, 1152-1, 0, 900-1); + m_screen->set_refresh_hz(72); + + BT458(config, m_ramdac, 0); +} + +sbus_turbogx_device::sbus_turbogx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : sbus_cgsix_device(mconfig, SBUS_TURBOGX, tag, owner, clock, 0x100000) +{ +} + +void sbus_turbogx_device::install_device() +{ + m_sbus->install_device(m_base, m_base + 0x1ffffff, *this, &sbus_turbogx_device::mem_map); +} + +//------------------------------------------------- +// TurboGX+ implementation +//------------------------------------------------- + +void sbus_turbogxp_device::mem_map(address_map &map) +{ + base_map(map); + map(0x00800000, 0x00bfffff).rw(FUNC(sbus_turbogxp_device::vram_r), FUNC(sbus_turbogxp_device::vram_w)); +} + +ROM_START( sbus_turbogxp ) + ROM_REGION32_BE(0x8000, "prom", ROMREGION_ERASEFF) + ROM_LOAD( "sunw,501-2253.bin", 0x0000, 0x8000, CRC(525a58db) SHA1(721fc378d4b952b5cbb271e16bd67bc02439efdc)) +ROM_END + +const tiny_rom_entry *sbus_turbogxp_device::device_rom_region() const +{ + return ROM_NAME( sbus_turbogxp ); +} + +void sbus_turbogxp_device::device_add_mconfig(machine_config &config) +{ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_screen_update(FUNC(sbus_turbogxp_device::screen_update)); + m_screen->set_size(1152, 900); + m_screen->set_visarea(0, 1152-1, 0, 900-1); + m_screen->set_refresh_hz(72); + + BT467(config, m_ramdac, 0); +} + +sbus_turbogxp_device::sbus_turbogxp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : sbus_cgsix_device(mconfig, SBUS_TURBOGXP, tag, owner, clock, 0x400000) +{ +} + +void sbus_turbogxp_device::install_device() +{ + m_sbus->install_device(m_base, m_base + 0x1ffffff, *this, &sbus_turbogxp_device::mem_map); +} + diff --git a/src/devices/bus/sbus/turbogx.h b/src/devices/bus/sbus/cgsix.h index 19b448ff837..681896c2744 100644 --- a/src/devices/bus/sbus/turbogx.h +++ b/src/devices/bus/sbus/cgsix.h @@ -2,34 +2,38 @@ // copyright-holders:Ryan Holtz /*************************************************************************** - Sun TurboGX accelerated 8-bit color video controller + Sun cgsix-series accelerated 8-bit color video controller ***************************************************************************/ -#ifndef MAME_BUS_SBUS_TURBOGX_H -#define MAME_BUS_SBUS_TURBOGX_H +#ifndef MAME_BUS_SBUS_CGSIX_H +#define MAME_BUS_SBUS_CGSIX_H #pragma once #include "sbus.h" #include "video/bt45x.h" +#include "screen.h" -class sbus_turbogx_device : public device_t, public device_sbus_card_interface +class sbus_cgsix_device : public device_t, public device_sbus_card_interface { -public: +protected: // construction/destruction - sbus_turbogx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + sbus_cgsix_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, const uint32_t vram_size) + : sbus_cgsix_device(mconfig, type, tag, owner, clock) + { + set_vram_size(vram_size); + } + + sbus_cgsix_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + // configuration + void set_vram_size(uint32_t vram_size) { m_vram_size = vram_size; } -protected: // device_t overrides - virtual const tiny_rom_entry *device_rom_region() const override; - virtual void device_add_mconfig(machine_config &config) override; virtual void device_start() override; virtual void device_reset() override; - // device_sbus_slot_interface overrides - virtual void install_device() override; - DECLARE_READ32_MEMBER(rom_r); DECLARE_READ32_MEMBER(unknown_r); DECLARE_WRITE32_MEMBER(unknown_w); @@ -38,13 +42,13 @@ protected: DECLARE_READ32_MEMBER(fbc_r); DECLARE_WRITE32_MEMBER(fbc_w); -private: +protected: uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); uint8_t perform_rasterop(uint8_t src, uint8_t dst); void handle_blit_command(); void handle_draw_command(); - void mem_map(address_map &map) override; + void base_map(address_map &map); enum { @@ -466,9 +470,43 @@ private: required_device<bt458_device> m_ramdac; fbc_t m_fbc; + + uint32_t m_vram_size; +}; + +class sbus_turbogx_device : public sbus_cgsix_device +{ +public: + sbus_turbogx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + // device_t overrides + virtual const tiny_rom_entry *device_rom_region() const override; + void device_add_mconfig(machine_config &config) override; + + // device_sbus_slot_interface overrides + virtual void install_device() override; + + void mem_map(address_map &map) override; +}; + +class sbus_turbogxp_device : public sbus_cgsix_device +{ +public: + sbus_turbogxp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + // device_t overrides + virtual const tiny_rom_entry *device_rom_region() const override; + void device_add_mconfig(machine_config &config) override; + + // device_sbus_slot_interface overrides + virtual void install_device() override; + + void mem_map(address_map &map) override; }; -// device type definition DECLARE_DEVICE_TYPE(SBUS_TURBOGX, sbus_turbogx_device) +DECLARE_DEVICE_TYPE(SBUS_TURBOGXP, sbus_turbogxp_device) -#endif // MAME_BUS_SBUS_TURBOGX_H +#endif // MAME_BUS_SBUS_CGSIX_H diff --git a/src/devices/bus/sbus/cgthree.h b/src/devices/bus/sbus/cgthree.h index 113f5b14492..df016a55de7 100644 --- a/src/devices/bus/sbus/cgthree.h +++ b/src/devices/bus/sbus/cgthree.h @@ -50,7 +50,7 @@ private: required_device<bt458_device> m_ramdac; }; -// device type definition + DECLARE_DEVICE_TYPE(SBUS_CGTHREE, sbus_cgthree_device) #endif // MAME_BUS_SBUS_CGTHREE_H diff --git a/src/devices/bus/sbus/hme.h b/src/devices/bus/sbus/hme.h index 9c1506d37a2..c3bb4ff2dfd 100644 --- a/src/devices/bus/sbus/hme.h +++ b/src/devices/bus/sbus/hme.h @@ -39,7 +39,7 @@ private: required_memory_region m_rom; }; -// device type definition + DECLARE_DEVICE_TYPE(SBUS_HME, sbus_hme_device) #endif // MAME_BUS_SBUS_HME_H diff --git a/src/devices/bus/sbus/sbus.cpp b/src/devices/bus/sbus/sbus.cpp index 0adb7159418..940e1931d8a 100644 --- a/src/devices/bus/sbus/sbus.cpp +++ b/src/devices/bus/sbus/sbus.cpp @@ -11,7 +11,7 @@ // Display boards #include "bwtwo.h" #include "cgthree.h" -#include "turbogx.h" +#include "cgsix.h" // Accelerator boards #include "sunpc.h" @@ -23,11 +23,12 @@ void sbus_cards(device_slot_interface &device) { - device.option_add("bwtwo", SBUS_BWTWO); /* Sun bwtwo monochrome display board */ - device.option_add("cgthree", SBUS_CGTHREE); /* Sun cgthree color display board */ - device.option_add("turbogx", SBUS_TURBOGX); /* Sun TurboGX 8-bit color display board */ - device.option_add("sunpc", SBUS_SUNPC); /* Sun SunPC 5x86 Accelerator board */ - device.option_add("hme", SBUS_HME); /* Sun SunSwift 10/100 + Fast Wide SCSI "Colossus" board */ + device.option_add("bwtwo", SBUS_BWTWO); /* Sun bwtwo monochrome display board */ + device.option_add("cgthree", SBUS_CGTHREE); /* Sun cgthree color display board */ + device.option_add("turbogx", SBUS_TURBOGX); /* Sun TurboGX 8-bit color display board */ + device.option_add("turbogxp", SBUS_TURBOGXP); /* Sun TurboGX+ 8-bit color display board */ + device.option_add("sunpc", SBUS_SUNPC); /* Sun SunPC 5x86 Accelerator board */ + device.option_add("hme", SBUS_HME); /* Sun SunSwift 10/100 + Fast Wide SCSI "Colossus" board */ } DEFINE_DEVICE_TYPE(SBUS_SLOT, sbus_slot_device, "sbus_slot", "Sun SBus Slot") diff --git a/src/devices/bus/sbus/sunpc.h b/src/devices/bus/sbus/sunpc.h index 3acc500827d..8c20c1be27e 100644 --- a/src/devices/bus/sbus/sunpc.h +++ b/src/devices/bus/sbus/sunpc.h @@ -39,7 +39,7 @@ private: required_memory_region m_rom; }; -// device type definition + DECLARE_DEVICE_TYPE(SBUS_SUNPC, sbus_sunpc_device) #endif // MAME_BUS_SBUS_SUNPC_H diff --git a/src/devices/cpu/sparc/mb86901.cpp b/src/devices/cpu/sparc/mb86901.cpp index f01e21909f1..ec7671333d7 100644 --- a/src/devices/cpu/sparc/mb86901.cpp +++ b/src/devices/cpu/sparc/mb86901.cpp @@ -2846,7 +2846,7 @@ void mb86901_device::dispatch_instruction(uint32_t op) if (illegal_IU_instr) { - printf("illegal instruction at %08x\n", PC); + printf("illegal instruction at %08x: %08x\n", PC, op); m_trap = 1; m_illegal_instruction = 1; } diff --git a/src/devices/video/bt45x.cpp b/src/devices/video/bt45x.cpp index 2f676c831fe..4ab4f687e67 100644 --- a/src/devices/video/bt45x.cpp +++ b/src/devices/video/bt45x.cpp @@ -17,12 +17,16 @@ * Bt455 170MHz 4 bit 1 bit 1 4 bit * Bt457 165Mhz 8 bit 2 bit 1 8 bit blinking, multiplexing * Bt458 165MHz 8 bit 2 bit 3 8 bit blinking, multiplexing + * Bt467 220MHz 8 bit 2 bit 3 8 bit blinking, multiplexing [NOTE: Specs are assumed based on Bt458 compatibility) * * Reference: http://www.bitsavers.org/components/brooktree/_dataBooks/1991_Brooktree_Product_Databook.pdf * * The bt45x_mono_device_base uses the standard red/green/blue read/write * cycles defined in the databook, with color data active on the green cycle. * + * The Bt467 is specified in its datasheet as register-compatible with the Bt458. + * As such, it is currently implemented as a simple alias of the Bt458. + * * TODO * - refactor to separate devices with registers * - implement blinking and overlay @@ -45,6 +49,7 @@ DEFINE_DEVICE_TYPE(BT454, bt454_device, "bt454", "Brooktree Bt454 16 Color RAMDA DEFINE_DEVICE_TYPE(BT455, bt455_device, "bt455", "Brooktree Bt455 16 Color RAMDAC") DEFINE_DEVICE_TYPE(BT457, bt457_device, "bt457", "Brooktree Bt457 256 Color RAMDAC") DEFINE_DEVICE_TYPE(BT458, bt458_device, "bt458", "Brooktree Bt458 256 Color RAMDAC") +DEFINE_DEVICE_TYPE(BT467, bt467_device, "bt467", "Brooktree Bt467 256 Color RAMDAC") void bt45x_device_base::map(address_map &map) { @@ -122,8 +127,18 @@ bt457_device::bt457_device(const machine_config &mconfig, const char *tag, devic { } +bt458_device::bt458_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) + : bt45x_rgb_device_base(mconfig, type, tag, owner, clock, 256, 3) +{ +} + bt458_device::bt458_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : bt45x_rgb_device_base(mconfig, BT458, tag, owner, clock, 256, 3) + : bt458_device(mconfig, BT458, tag, owner, clock) +{ +} + +bt467_device::bt467_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : bt458_device(mconfig, BT467, tag, owner, clock) { } diff --git a/src/devices/video/bt45x.h b/src/devices/video/bt45x.h index a81b415eca6..df1114f74dd 100644 --- a/src/devices/video/bt45x.h +++ b/src/devices/video/bt45x.h @@ -169,6 +169,15 @@ class bt458_device : public bt45x_rgb_device_base { public: bt458_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + bt458_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); +}; + +class bt467_device : public bt458_device +{ +public: + bt467_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); }; DECLARE_DEVICE_TYPE(BT451, bt451_device) @@ -177,5 +186,6 @@ DECLARE_DEVICE_TYPE(BT454, bt454_device) DECLARE_DEVICE_TYPE(BT455, bt455_device) DECLARE_DEVICE_TYPE(BT457, bt457_device) DECLARE_DEVICE_TYPE(BT458, bt458_device) +DECLARE_DEVICE_TYPE(BT467, bt467_device) #endif // MAME_VIDEO_BT45X_H |