diff options
Diffstat (limited to 'src/mess')
-rw-r--r-- | src/mess/drivers/hp9k_3xx.c | 199 | ||||
-rw-r--r-- | src/mess/mess.lst | 2 | ||||
-rw-r--r-- | src/mess/mess.mak | 2 |
3 files changed, 203 insertions, 0 deletions
diff --git a/src/mess/drivers/hp9k_3xx.c b/src/mess/drivers/hp9k_3xx.c new file mode 100644 index 00000000000..95cd0b0cf72 --- /dev/null +++ b/src/mess/drivers/hp9k_3xx.c @@ -0,0 +1,199 @@ +// license:BSD-3-Clause +// copyright-holders:R. Belmont +/*************************************************************************** + + hp9k3xx.c: preliminary driver for HP9000 300 Series (aka HP9000/3xx) + + Currently supporting: + + 320: + MC68020 CPU @ 16.67 MHz + HP custom MMU + MC68881 FPU + + 330: + MC68020 CPU @ 16.67 MHz + MC68851 MMU + MC68881 FPU + + All models have an MC6840 PIT on IRQ6 clocked at 250 kHz. + + TODO: + BBCADDR 0x420000 + RTC_DATA: 0x420001 + RTC_CMD: 0x420003 + HIL: 0x428000 + HPIB: 0x478000 + KBDNMIST: 0x478005 + DMA: 0x500000 + FRAMEBUF: 0x560000 + + 6840: 0x5F8001/3/5/7/9, IRQ 6 + +****************************************************************************/ + +#include "emu.h" +#include "cpu/m68000/m68000.h" +#include "machine/6840ptm.h" + +#define MAINCPU_TAG "maincpu" +#define PTM6840_TAG "ptm" + +class hp9k3xx_state : public driver_device +{ +public: + hp9k3xx_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, MAINCPU_TAG), + m_vram(*this, "vram") + { } + + required_device<cpu_device> m_maincpu; + virtual void machine_reset(); + + optional_shared_ptr<UINT32> m_vram; + + UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + UINT32 hp98544_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + + DECLARE_READ32_MEMBER(buserror_r); + DECLARE_WRITE32_MEMBER(buserror_w); + +private: +}; + +UINT32 hp9k3xx_state::hp98544_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +{ + UINT32 *scanline; + int x, y; + UINT32 pixels; + UINT32 m_palette[2] = { 0x00000000, 0xffffffff }; + + for (y = 0; y < 768; y++) + { + scanline = &bitmap.pix32(y); + for (x = 0; x < 1024/4; x++) + { + pixels = m_vram[(y * 256) + x]; + + *scanline++ = m_palette[(pixels>>24) & 1]; + *scanline++ = m_palette[(pixels>>16) & 1]; + *scanline++ = m_palette[(pixels>>8) & 1]; + *scanline++ = m_palette[(pixels & 1)]; + } + } + + return 0; +} + +// shared mappings for all 9000/3xx systems +static ADDRESS_MAP_START(hp9k3xx_common, AS_PROGRAM, 32, hp9k3xx_state) + AM_RANGE(0x00000000, 0x0001ffff) AM_ROM AM_REGION("maincpu",0) AM_WRITENOP // writes to 1fffc are the LED + + AM_RANGE(0x00200000, 0x002fffff) AM_RAM AM_SHARE("vram") // 98544 mono framebuffer + AM_RANGE(0x00560000, 0x00563fff) AM_ROM AM_REGION("graphics", 0x0000) // 98544 mono ROM + + AM_RANGE(0x00510000, 0x00510003) AM_READWRITE(buserror_r, buserror_w) // no "Alpha display" + AM_RANGE(0x00538000, 0x00538003) AM_READWRITE(buserror_r, buserror_w) // no "Graphics" + AM_RANGE(0x005c0000, 0x005c0003) AM_READWRITE(buserror_r, buserror_w) // no add-on FP coprocessor + AM_RANGE(0x005f8000, 0x005f800f) AM_DEVREADWRITE8(PTM6840_TAG, ptm6840_device, read, write, 0x00ff00ff) +ADDRESS_MAP_END + +// 9000/320 +static ADDRESS_MAP_START(hp9k320_map, AS_PROGRAM, 32, hp9k3xx_state) + AM_RANGE(0xffe00000, 0xffefffff) AM_READWRITE(buserror_r, buserror_w) + AM_RANGE(0xfff00000, 0xffffffff) AM_RAM + + AM_IMPORT_FROM(hp9k3xx_common) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START(hp9k330_map, AS_PROGRAM, 32, hp9k3xx_state) + AM_RANGE(0xffb00000, 0xffbfffff) AM_READWRITE(buserror_r, buserror_w) + AM_RANGE(0xffc00000, 0xffffffff) AM_RAM + + AM_IMPORT_FROM(hp9k3xx_common) +ADDRESS_MAP_END + +UINT32 hp9k3xx_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +{ + return 0; +} + +/* Input ports */ +static INPUT_PORTS_START( hp9k330 ) +INPUT_PORTS_END + + +void hp9k3xx_state::machine_reset() +{ +} + +READ32_MEMBER(hp9k3xx_state::buserror_r) +{ + m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE); + m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE); + return 0; +} + +WRITE32_MEMBER(hp9k3xx_state::buserror_w) +{ + m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE); + m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE); +} + +static MACHINE_CONFIG_START( hp9k320, hp9k3xx_state ) + /* basic machine hardware */ + MCFG_CPU_ADD(MAINCPU_TAG, M68020, 16670000) + MCFG_CPU_PROGRAM_MAP(hp9k320_map) + + MCFG_DEVICE_ADD(PTM6840_TAG, PTM6840, 0) + MCFG_PTM6840_INTERNAL_CLOCK(250000.0f) // from oscillator module next to the 6840 + MCFG_PTM6840_EXTERNAL_CLOCKS(250000.0f, 250000.0f, 250000.0f) + + MCFG_SCREEN_ADD( "screen", RASTER) + MCFG_SCREEN_UPDATE_DRIVER(hp9k3xx_state, hp98544_update) + MCFG_SCREEN_SIZE(1024,768) + MCFG_SCREEN_VISIBLE_AREA(0, 1024-1, 0, 768-1) + MCFG_SCREEN_REFRESH_RATE(70) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( hp9k330, hp9k3xx_state ) + /* basic machine hardware */ + MCFG_CPU_ADD(MAINCPU_TAG, M68020PMMU, 16670000) + MCFG_CPU_PROGRAM_MAP(hp9k330_map) + + MCFG_DEVICE_ADD(PTM6840_TAG, PTM6840, 0) + MCFG_PTM6840_INTERNAL_CLOCK(250000.0f) // from oscillator module next to the 6840 + MCFG_PTM6840_EXTERNAL_CLOCKS(250000.0f, 250000.0f, 250000.0f) + + MCFG_SCREEN_ADD( "screen", RASTER) + MCFG_SCREEN_UPDATE_DRIVER(hp9k3xx_state, hp98544_update) + MCFG_SCREEN_SIZE(1024,768) + MCFG_SCREEN_VISIBLE_AREA(0, 1024-1, 0, 768-1) + MCFG_SCREEN_REFRESH_RATE(70) +MACHINE_CONFIG_END + +ROM_START( hp9k320 ) + ROM_REGION( 0x20000, MAINCPU_TAG, 0 ) + ROM_LOAD16_BYTE( "5061-6538.bin", 0x000001, 0x004000, CRC(d6aafeb1) SHA1(88c6b0b2f504303cbbac0c496c26b85458ac5d63) ) + ROM_LOAD16_BYTE( "5061-6539.bin", 0x000000, 0x004000, CRC(a7ff104c) SHA1(c640fe68314654716bd41b04c6a7f4e560036c7e) ) + ROM_LOAD16_BYTE( "5061-6540.bin", 0x008001, 0x004000, CRC(4f6796d6) SHA1(fd254897ac1afb8628f40ea93213f60a082c8d36) ) + ROM_LOAD16_BYTE( "5061-6541.bin", 0x008000, 0x004000, CRC(39d32998) SHA1(6de1bda75187b0878c03c074942b807cf2924f0e) ) + + ROM_REGION( 0x4000, "graphics", ROMREGION_ERASEFF | ROMREGION_BE | ROMREGION_32BIT ) + ROM_LOAD16_BYTE( "98544_1818-1999.bin", 0x000001, 0x002000, CRC(8c7d6480) SHA1(d2bcfd39452c38bc652df39f84c7041cfdf6bd51) ) +ROM_END + +ROM_START( hp9k330 ) + ROM_REGION( 0x20000, MAINCPU_TAG, 0 ) + ROM_LOAD16_BYTE( "1818-4416.bin", 0x000000, 0x010000, CRC(cd71e85e) SHA1(3e83a80682f733417fdc3720410e45a2cfdcf869) ) + ROM_LOAD16_BYTE( "1818-4417.bin", 0x000001, 0x010000, CRC(374d49db) SHA1(a12cbf6c151e2f421da4571000b5dffa3ef403b3) ) + + ROM_REGION( 0x4000, "graphics", ROMREGION_ERASEFF | ROMREGION_BE | ROMREGION_32BIT ) + ROM_LOAD16_BYTE( "98544_1818-1999.bin", 0x000001, 0x002000, CRC(8c7d6480) SHA1(d2bcfd39452c38bc652df39f84c7041cfdf6bd51) ) +ROM_END + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1985, hp9k320, 0, 0, hp9k320, hp9k330, driver_device, 0, "Hewlett-Packard", "HP9000/320", GAME_NOT_WORKING | GAME_NO_SOUND) +COMP( 1987, hp9k330, 0, 0, hp9k330, hp9k330, driver_device, 0, "Hewlett-Packard", "HP9000/330", GAME_NOT_WORKING | GAME_NO_SOUND) diff --git a/src/mess/mess.lst b/src/mess/mess.lst index 283d98a0a11..fa45946106a 100644 --- a/src/mess/mess.lst +++ b/src/mess/mess.lst @@ -1719,6 +1719,8 @@ hp9835b hp9845b hp9845t hp9845c +hp9k320 +hp9k330 // SpectraVideo svi318 // SVI-318 (PAL) diff --git a/src/mess/mess.mak b/src/mess/mess.mak index b9a20ffe228..0580c6957d3 100644 --- a/src/mess/mess.mak +++ b/src/mess/mess.mak @@ -1299,6 +1299,8 @@ $(MESSOBJ)/hp.a: \ $(MESS_DRIVERS)/hp49gp.o \ $(MESS_DRIVERS)/hp9845.o \ $(MESS_DRIVERS)/hp9k.o \ + $(MESS_DRIVERS)/hp9k_3xx.o \ + $(MESSOBJ)/hec2hrp.a: \ $(MESS_DRIVERS)/hec2hrp.o \ |