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Diffstat (limited to 'src/mame/drivers/sun3x.cpp')
-rw-r--r-- | src/mame/drivers/sun3x.cpp | 713 |
1 files changed, 0 insertions, 713 deletions
diff --git a/src/mame/drivers/sun3x.cpp b/src/mame/drivers/sun3x.cpp deleted file mode 100644 index 6ddfa4eeebd..00000000000 --- a/src/mame/drivers/sun3x.cpp +++ /dev/null @@ -1,713 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic, R. Belmont -/*************************************************************************** - - sun3.c: preliminary driver for Sun 3x models. - - status: 3/80 POSTs, 3/460 needs its unique RTC chip (also used by non-3x Sun 3s). - - TODO: - - Improve interrupt controller emulation. - - Figure out how the IOMMU works. - - Intersil 7170 device for 3/460 and 3/480 (they use the same PROMs). - - Sun custom MMU for original Sun 3 models. - - AM7990 LANCE chip support for everyone. - - Figure out how the parallel printer port maps to Centronics and make it so. - - Much more... - - - Sun-3x Models - ------------ - - 3/80 - Processor(s): 68030 @ 20MHz, 68882 @ 20MHz, 68030 on-chip - MMU, 3 MIPS, 0.16 MFLOPS - CPU: 501-1401/1650 - Chassis type: square pizza box - Bus: P4 connector (not same as P4 on 3/60) - Memory: 16M or 40M physical, 4G virtual, 100ns cycle - Notes: Similar packaging to SparcStation 1. Parallel - port, SCSI port, AUI Ethernet, 1.44M 3.5" floppy - (720K on early units?). No onboard framebuffer. - Code-named "Hydra". Type-4 keyboard and Sun-4 - mouse, plugged together and into the machine - with a small DIN plug. 1M x 9 30-pin 100ns - SIMMs. Boot ROM versions 3.0.2 and later allow - using 4M SIMMs in some slots for up to 40M (see - Misc Q&A #15). - - 3/460 - Processor(s): 68030 @ 33 MHz, 68882, 68030 on-chip MMU, - 7 MIPS, 0.6 MFLOPS - CPU: 501-1299/1550 - Bus: VME - Memory: 128M physical with ECC, 4G/process virtual, - 64K cache, 80ns cycle - Notes: A 3/260 upgraded with a 3/4xx CPU board. Uses - original 3/2xx memory boards. - - 3/470 - Processor(s): 68030 @ 33 MHz, 68882, 68030 on-chip MMU, - 7 MIPS, 0.6 MFLOPS - CPU: 501-1299/1550 - Chassis type: deskside - Bus: VME - Memory: 128M physical with ECC, 4G/process virtual, - 64K cache, 80ns cycle - Notes: Rare. Code-named "Pegasus". 8M standard, uses - same memory boards as 3/2xx. - - 3/480 - Processor(s): 68030 @ 33 MHz, 68882, 68030 on-chip MMU, - 7 MIPS, 0.6 MFLOPS - CPU: 501-1299/1550 - Chassis type: rackmount - Bus: VME - Memory: 128M physical with ECC, 4G/process virtual, - 64K cache, 80ns cycle - Notes: Rare. Code-named "Pegasus". 8M standard, uses - same memory boards as 3/2xx. - - Sun3X notes from NetBSD and Linux: - - RAM_END 0x40000000 - P4DAC 0x50200000 - VIDEO_P4ID 0x50300000 - BW2_ADDR 0x50400000 - ENA_PLANE 0x50600000 - FPA_ADDR 0x5c000000 - IOMMU 0x60000000 - ENABLEREG 0x61000000 - BUSERRREG 0x61000400 - DIAGREG 0x61000800 - IDPROM1 0x61000c00 (3/470) - MEMREG 0x61001000 - INTERREG 0x61001400 - SCC1 0x62000000 (keyboard/mouse) - SCC2 0x62002000 (serial console) - EEPROM 0x64000000 - IDPROM2 0x640007d8 (3/80) - CLOCK2 0x640007f8 (3/80 Mostek 48T02) - CLOCK1 0x64002000 (3/470 Intersil 7170) - INTELETH 0x65000000 - LANCEETH 0x65002000 - EMULEXSCSI 0x66000000 (3/80 5394) - EMULLEXDMA 0x66001000 (3/80) - PCACHETAG 0x68000000 - ECCPARREG 0x6a1e0000 - IOCTAGS 0x6c000000 - IOCFLUSH 0x6d000000 - FDC 0x6e000000 (3/80 Intel 82077) - FDC_CNTRL 0x6e000400 - FDC_VEC 0x6e000800 - PRINTER 0x6f00003c (3/80) - - The Sun3x System Enable Register controls the function of a few - on-board devices and general system operation. It is cleared when - the system is reset. - - 15 0 - +---+---+---+---+---+---+---+---+---+---+---+---+---+---.---.---+ - |BT |FPP|DMA| 0 |VID|RES|FPA|DIA| 0 |CCH|IOC|LBK|DCH| UNUSED | - +---+---+---+---+---+---+---+---+---+---+---+---+---+---.---.---+ - - Where: DCH = debug mode for system cache - LBK = VME loopback - IOC = I/O cache enable - CCH = system cache enable - DIA = diagnostic switch - FPA = enable floating-point accelerator - RES = 0 for hi-res, 1 for low res - VID = enable video display - DMA = enable system DVMA - FPP = enable 68881/2 FPU - BT = 0 for boot state, 1 for normal state - - bad '030 MMU mapping: L fef82000 -> P 00000000 - -****************************************************************************/ - -#include "emu.h" - -#include "bus/scsi/scsi.h" -#include "bus/scsi/scsicd.h" -#include "bus/scsi/scsihd.h" -#include "cpu/m68000/m68000.h" -#include "formats/mfi_dsk.h" -#include "formats/pc_dsk.h" -#include "imagedev/floppy.h" -#include "machine/ncr539x.h" -#include "machine/timekpr.h" -#include "machine/timer.h" -#include "machine/upd765.h" -#include "machine/z80scc.h" - -#include "bus/rs232/rs232.h" -#include "bus/sunkbd/sunkbd.h" -#include "bus/sunmouse/sunmouse.h" - -#include "screen.h" - - -#define TIMEKEEPER_TAG "timekpr" -#define SCC1_TAG "scc1" -#define SCC2_TAG "scc2" -#define ESP_TAG "esp" -#define FDC_TAG "fdc" -#define FLOPPY_CONN_TAG "fdc:0" -#define RS232A_TAG "rs232a" -#define RS232B_TAG "rs232b" -#define KEYBOARD_TAG "keyboard" -#define MOUSE_TAG "mouseport" - -class sun3x_state : public driver_device -{ -public: - sun3x_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_scc1(*this, SCC1_TAG), - m_scc2(*this, SCC2_TAG), - m_fdc(*this, FDC_TAG), - m_floppy_connector(*this, FLOPPY_CONN_TAG), - m_p_ram(*this, "p_ram"), - m_bw2_vram(*this, "bw2_vram") - { } - - void sun3_80(machine_config &config); - void sun3_460(machine_config &config); - -private: - required_device<cpu_device> m_maincpu; - required_device<z80scc_device> m_scc1; - required_device<z80scc_device> m_scc2; - optional_device<n82077aa_device> m_fdc; - optional_device<floppy_connector> m_floppy_connector; - virtual void machine_reset() override; - - required_shared_ptr<uint32_t> m_p_ram; - optional_shared_ptr<uint32_t> m_bw2_vram; - - DECLARE_READ32_MEMBER(enable_r); - DECLARE_WRITE32_MEMBER(enable_w); - DECLARE_READ32_MEMBER(buserr_r); - DECLARE_WRITE32_MEMBER(buserr_w); - DECLARE_READ32_MEMBER(diag_r); - DECLARE_WRITE32_MEMBER(diag_w); - DECLARE_READ32_MEMBER(printer_r); - DECLARE_WRITE32_MEMBER(printer_w); - DECLARE_READ32_MEMBER(iommu_r); - DECLARE_WRITE32_MEMBER(iommu_w); - DECLARE_READ32_MEMBER(irqctrl_r); - DECLARE_WRITE32_MEMBER(irqctrl_w); - DECLARE_READ32_MEMBER(memreg_r); - DECLARE_WRITE32_MEMBER(memreg_w); - DECLARE_READ32_MEMBER(memrerraddr_r); - DECLARE_WRITE32_MEMBER(memrerraddr_w); - DECLARE_READ32_MEMBER(fdc_control_r); - DECLARE_WRITE32_MEMBER(fdc_control_w); - DECLARE_READ32_MEMBER(cause_buserr_r); - DECLARE_WRITE32_MEMBER(cause_buserr_w); - DECLARE_WRITE32_MEMBER(ramwrite_w); - DECLARE_READ32_MEMBER(fpa_r); - DECLARE_READ32_MEMBER(p4id_r); - - DECLARE_FLOPPY_FORMATS( floppy_formats ); - - TIMER_DEVICE_CALLBACK_MEMBER(sun380_timer); - - uint32_t bw2_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - - void sun3_460_mem(address_map &map); - void sun3_80_mem(address_map &map); - - uint32_t m_enable, m_buserr, m_diag, m_printer, m_irqctrl, m_memreg, m_memerraddr; - uint32_t m_iommu[0x800]; - bool m_bInBusErr; -}; - -void sun3x_state::sun3_80_mem(address_map &map) -{ - map(0x00000000, 0x03ffffff).ram().share("p_ram").w(FUNC(sun3x_state::ramwrite_w)); - map(0x40000000, 0x40000003).rw(FUNC(sun3x_state::cause_buserr_r), FUNC(sun3x_state::cause_buserr_w)); - map(0x50300000, 0x50300003).r(FUNC(sun3x_state::p4id_r)); - map(0x50400000, 0x504fffff).ram().share("bw2_vram"); - map(0x60000000, 0x60001fff).rw(FUNC(sun3x_state::iommu_r), FUNC(sun3x_state::iommu_w)); - map(0x61000000, 0x61000003).rw(FUNC(sun3x_state::enable_r), FUNC(sun3x_state::enable_w)); - map(0x61000400, 0x61000403).rw(FUNC(sun3x_state::buserr_r), FUNC(sun3x_state::buserr_w)); - map(0x61000800, 0x61000803).rw(FUNC(sun3x_state::diag_r), FUNC(sun3x_state::diag_w)); - map(0x61001000, 0x61001003).rw(FUNC(sun3x_state::memreg_r), FUNC(sun3x_state::memreg_w)); - map(0x61001004, 0x61001007).rw(FUNC(sun3x_state::memrerraddr_r), FUNC(sun3x_state::memrerraddr_w)); - map(0x61001400, 0x61001403).rw(FUNC(sun3x_state::irqctrl_r), FUNC(sun3x_state::irqctrl_w)); - map(0x62000000, 0x6200000f).rw(m_scc1, FUNC(z80scc_device::ab_dc_r), FUNC(z80scc_device::ab_dc_w)).umask32(0xff00ff00); - map(0x62002000, 0x6200200f).rw(m_scc2, FUNC(z80scc_device::ab_dc_r), FUNC(z80scc_device::ab_dc_w)).umask32(0xff00ff00); - map(0x63000000, 0x6301ffff).rom().region("user1", 0); - map(0x64000000, 0x640007ff).rw(TIMEKEEPER_TAG, FUNC(timekeeper_device::read), FUNC(timekeeper_device::write)); - map(0x66000000, 0x6600003f).rw(ESP_TAG, FUNC(ncr539x_device::read), FUNC(ncr539x_device::write)).umask32(0xff000000); - map(0x6e000000, 0x6e000007).m(m_fdc, FUNC(n82077aa_device::map)); - map(0x6e000400, 0x6e000403).rw(FUNC(sun3x_state::fdc_control_r), FUNC(sun3x_state::fdc_control_w)); - map(0x6f00003c, 0x6f00003f).rw(FUNC(sun3x_state::printer_r), FUNC(sun3x_state::printer_w)); - map(0xfefe0000, 0xfefeffff).rom().region("user1", 0); -} - -void sun3x_state::sun3_460_mem(address_map &map) -{ - map(0x00000000, 0x03ffffff).ram().share("p_ram").w(FUNC(sun3x_state::ramwrite_w)); - map(0x09000000, 0x09000003).rw(FUNC(sun3x_state::cause_buserr_r), FUNC(sun3x_state::cause_buserr_w)); - map(0x50300000, 0x50300003).r(FUNC(sun3x_state::p4id_r)); - map(0x50400000, 0x504fffff).ram().share("bw2_vram"); - map(0x5c000f14, 0x5c000f17).r(FUNC(sun3x_state::fpa_r)); - map(0x60000000, 0x60001fff).rw(FUNC(sun3x_state::iommu_r), FUNC(sun3x_state::iommu_w)); - map(0x61000000, 0x61000003).rw(FUNC(sun3x_state::enable_r), FUNC(sun3x_state::enable_w)); - map(0x61000400, 0x61000403).rw(FUNC(sun3x_state::buserr_r), FUNC(sun3x_state::buserr_w)); - map(0x61000800, 0x61000803).rw(FUNC(sun3x_state::diag_r), FUNC(sun3x_state::diag_w)); - map(0x61001000, 0x61001003).rw(FUNC(sun3x_state::memreg_r), FUNC(sun3x_state::memreg_w)); - map(0x61001004, 0x61001007).rw(FUNC(sun3x_state::memrerraddr_r), FUNC(sun3x_state::memrerraddr_w)); - map(0x61001400, 0x61001403).rw(FUNC(sun3x_state::irqctrl_r), FUNC(sun3x_state::irqctrl_w)); - map(0x62000000, 0x6200000f).rw(m_scc1, FUNC(z80scc_device::ab_dc_r), FUNC(z80scc_device::ab_dc_w)).umask32(0xff00ff00); - map(0x62002000, 0x6200200f).rw(m_scc2, FUNC(z80scc_device::ab_dc_r), FUNC(z80scc_device::ab_dc_w)).umask32(0xff00ff00); - map(0x63000000, 0x6301ffff).rom().region("user1", 0); - - map(0x6f00003c, 0x6f00003f).rw(FUNC(sun3x_state::printer_r), FUNC(sun3x_state::printer_w)); - map(0xfefe0000, 0xfefeffff).rom().region("user1", 0); -} - -READ32_MEMBER( sun3x_state::p4id_r ) -{ - return (1<<24); // 0 = hires bw2 1600x1280, 1 = bw2 1152x900, 0x45 is "Ibis" color, blt 0x68 is "Lego" color -} - -WRITE32_MEMBER( sun3x_state::fdc_control_w ) -{ - logerror("FDC write %02x (%08x)\n", data >> 24, m_maincpu->pc()); -} - -READ32_MEMBER( sun3x_state::fdc_control_r ) -{ - // Type of floppy present - // 0 = no floppy in drive - // 1 = ed - // 2 = hd - // 3 = dd - - if (m_fdc) - { - floppy_image_device *fdev = m_floppy_connector->get_device(); - if(fdev->exists()) { - uint32_t variant = fdev->get_variant(); - switch(variant) { - case floppy_image::SSSD: - case floppy_image::SSDD: - case floppy_image::DSDD: - return 3 << 24; - - case floppy_image::DSHD: - return 2 << 24; - - case floppy_image::DSED: - return 1 << 24; - } - } - } - - return 0 << 24; -} - -WRITE32_MEMBER(sun3x_state::ramwrite_w) -{ - uint32_t *pRAM = (uint32_t *)m_p_ram.target(); - - if (((m_memreg & 0xf0000000) == 0x70000000) && - (m_irqctrl & 0x01000000) && - !(m_bInBusErr)) - { - m_memerraddr = offset<<2; - - // low 4 bits of memreg are the byte lane(s) involved, negative logic - m_memreg |= 0x0f; - switch (mem_mask) - { - case 0xff000000: - m_memreg &= ~0x08; - break; - - case 0x00ff0000: - m_memerraddr += 1; - m_memreg &= ~0x04; - break; - - case 0x0000ff00: - m_memerraddr += 2; - m_memreg &= ~0x02; - break; - - case 0x000000ff: - m_memerraddr += 3; - m_memreg &= ~0x01; - break; - - case 0x0000ffff: - m_memerraddr += 2; - m_memreg &= ~0x03; - break; - - case 0xffff0000: - m_memreg &= ~0x0c; - break; - - case 0xffffffff: // no address adjust, show all 4 lanes as problematic - break; - } - - m_bInBusErr = true; // prevent recursion - m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE); - m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE); - } - - COMBINE_DATA(&pRAM[offset]); -} - -READ32_MEMBER(sun3x_state::enable_r) -{ - return m_enable; -} - -WRITE32_MEMBER(sun3x_state::enable_w) -{ -// printf("sun3x: %08x to enable (mask %08x)\n", data, mem_mask); - COMBINE_DATA(&m_enable); -} - -READ32_MEMBER(sun3x_state::buserr_r) -{ - uint32_t rv = m_buserr; - m_buserr = 0; - return rv; -} - -WRITE32_MEMBER(sun3x_state::buserr_w) -{ -// printf("sun3x: %08x to buserr (mask %08x)\n", data, mem_mask); - COMBINE_DATA(&m_buserr); -} - -READ32_MEMBER(sun3x_state::diag_r) -{ - return m_diag; -} - -WRITE32_MEMBER(sun3x_state::diag_w) -{ -// printf("sun3x: %08x to diag (mask %08x)\n", data, mem_mask); - COMBINE_DATA(&m_diag); -} - -READ32_MEMBER(sun3x_state::printer_r) -{ - return m_printer; -} - -WRITE32_MEMBER(sun3x_state::printer_w) -{ -// printf("sun3x: %08x to printer (mask %08x)\n", data, mem_mask); - COMBINE_DATA(&m_printer); -} - -READ32_MEMBER(sun3x_state::irqctrl_r) -{ - return m_irqctrl; -} - -WRITE32_MEMBER(sun3x_state::irqctrl_w) -{ -// printf("sun3x: %08x to interrupt control (mask %08x)\n", data, mem_mask); - COMBINE_DATA(&m_irqctrl); - - if (data & 0x01000000) - { - if (data & 0x02000000) - { - m_maincpu->set_input_line(M68K_IRQ_1, ASSERT_LINE); - } - if (data & 0x04000000) - { - m_maincpu->set_input_line(M68K_IRQ_2, ASSERT_LINE); - } - if (data & 0x08000000) - { - m_maincpu->set_input_line(M68K_IRQ_3, ASSERT_LINE); - } - if (!(data & 0x80000000)) - { - m_maincpu->set_input_line(M68K_IRQ_7, CLEAR_LINE); - } - } - else // master enable clear, clear all interrupts - { - m_maincpu->set_input_line(M68K_IRQ_1, CLEAR_LINE); - m_maincpu->set_input_line(M68K_IRQ_2, CLEAR_LINE); - m_maincpu->set_input_line(M68K_IRQ_3, CLEAR_LINE); - m_maincpu->set_input_line(M68K_IRQ_4, CLEAR_LINE); - m_maincpu->set_input_line(M68K_IRQ_5, CLEAR_LINE); - m_maincpu->set_input_line(M68K_IRQ_6, CLEAR_LINE); - m_maincpu->set_input_line(M68K_IRQ_7, CLEAR_LINE); - } -} - -READ32_MEMBER(sun3x_state::memreg_r) -{ - return m_memreg; -} - -WRITE32_MEMBER(sun3x_state::memreg_w) -{ -// printf("sun3x: %08x to memory control (mask %08x)\n", data, mem_mask); - COMBINE_DATA(&m_memreg); -} - -READ32_MEMBER(sun3x_state::memrerraddr_r) -{ - m_bInBusErr = false; - m_maincpu->set_input_line(M68K_IRQ_7, CLEAR_LINE); - return m_memerraddr; -} - -WRITE32_MEMBER(sun3x_state::memrerraddr_w) -{ -// printf("sun3x: %08x to memory error address (mask %08x)\n", data, mem_mask); - COMBINE_DATA(&m_memerraddr); -} - -READ32_MEMBER(sun3x_state::iommu_r) -{ - return m_iommu[offset]; -} - -// IOMMU entry defs: -// address mask: 0x03ffe000 -// cache inhibit: 0x00000040 -// full block: 0x00000020 -// modified: 0x00000010 -// used: 0x00000008 -// write prot: 0x00000004 -// bad: 0x00000002 -// valid: 0x00000001 -WRITE32_MEMBER(sun3x_state::iommu_w) -{ - COMBINE_DATA(&m_iommu[offset]); -} - -READ32_MEMBER(sun3x_state::fpa_r) -{ - m_buserr |= 0x04000000; - m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE); - m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE); - return 0xffffffff; -} - -READ32_MEMBER(sun3x_state::cause_buserr_r) -{ - m_buserr |= 0x20000000; - m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE); - m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE); - return 0xffffffff; -} - -WRITE32_MEMBER(sun3x_state::cause_buserr_w) -{ - m_buserr |= 0x20000000; - m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE); - m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE); -} - -TIMER_DEVICE_CALLBACK_MEMBER(sun3x_state::sun380_timer) -{ - if ((m_irqctrl & 0x81000000) == 0x81000000) - { - m_maincpu->set_input_line(M68K_IRQ_7, CLEAR_LINE); - m_maincpu->set_input_line(M68K_IRQ_7, ASSERT_LINE); - } -} - -uint32_t sun3x_state::bw2_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - uint32_t *scanline; - int x, y; - uint8_t pixels; - static const uint32_t palette[2] = { 0, 0xffffff }; - uint8_t *m_vram = (uint8_t *)m_bw2_vram.target(); - - for (y = 0; y < 900; y++) - { - scanline = &bitmap.pix32(y); - for (x = 0; x < 1152/8; x++) - { - pixels = m_vram[(y * (1152/8)) + (BYTE4_XOR_BE(x))]; - - *scanline++ = palette[(pixels>>7)&1]; - *scanline++ = palette[(pixels>>6)&1]; - *scanline++ = palette[(pixels>>5)&1]; - *scanline++ = palette[(pixels>>4)&1]; - *scanline++ = palette[(pixels>>3)&1]; - *scanline++ = palette[(pixels>>2)&1]; - *scanline++ = palette[(pixels>>1)&1]; - *scanline++ = palette[(pixels&1)]; - } - } - - return 0; -} - -/* Input ports */ -static INPUT_PORTS_START( sun3x ) -INPUT_PORTS_END - - -void sun3x_state::machine_reset() -{ - uint8_t* user1 = memregion("user1")->base(); - - memcpy((uint8_t*)m_p_ram.target(),user1,0x10000); - - memset(m_iommu, 0, sizeof(m_iommu)); - - m_enable = 0; - m_buserr = 0; - m_diag = 0; - m_printer = 0; - m_irqctrl = 0; - m_memreg = 0; - m_memerraddr = 0; - m_bInBusErr = false; -} - -FLOPPY_FORMATS_MEMBER( sun3x_state::floppy_formats ) - FLOPPY_PC_FORMAT -FLOPPY_FORMATS_END - -static void sun_floppies(device_slot_interface &device) -{ - device.option_add("35hd", FLOPPY_35_HD); -} - -void sun3x_state::sun3_80(machine_config &config) -{ - /* basic machine hardware */ - M68030(config, m_maincpu, 20000000); - m_maincpu->set_addrmap(AS_PROGRAM, &sun3x_state::sun3_80_mem); - - M48T02(config, TIMEKEEPER_TAG, 0); - - SCC8530N(config, m_scc1, 4.9152_MHz_XTAL); - m_scc1->out_txda_callback().set(KEYBOARD_TAG, FUNC(sun_keyboard_port_device::write_txd)); - m_scc1->out_txdb_callback().set(MOUSE_TAG, FUNC(sun_mouse_port_device::write_txd)); - - SUNKBD_PORT(config, KEYBOARD_TAG, default_sun_keyboard_devices, "type3hle").rxd_handler().set(m_scc1, FUNC(z80scc_device::rxa_w)); - SUNMOUSE_PORT(config, MOUSE_TAG, default_sun_mouse_devices, "hle1200").rxd_handler().set(m_scc1, FUNC(z80scc_device::rxb_w)); - - SCC8530N(config, m_scc2, 4.9152_MHz_XTAL); - m_scc2->out_txda_callback().set(RS232A_TAG, FUNC(rs232_port_device::write_txd)); - m_scc2->out_txdb_callback().set(RS232B_TAG, FUNC(rs232_port_device::write_txd)); - - rs232_port_device &rs232a(RS232_PORT(config, RS232A_TAG, default_rs232_devices, nullptr)); - rs232a.rxd_handler().set(m_scc2, FUNC(z80scc_device::rxa_w)); - rs232a.dcd_handler().set(m_scc2, FUNC(z80scc_device::dcda_w)); - rs232a.cts_handler().set(m_scc2, FUNC(z80scc_device::ctsa_w)); - - rs232_port_device &rs232b(RS232_PORT(config, RS232B_TAG, default_rs232_devices, nullptr)); - rs232b.rxd_handler().set(m_scc2, FUNC(z80scc_device::rxb_w)); - rs232b.dcd_handler().set(m_scc2, FUNC(z80scc_device::dcdb_w)); - rs232b.cts_handler().set(m_scc2, FUNC(z80scc_device::ctsb_w)); - - scsi_port_device &scsi(SCSI_PORT(config, "scsi")); - scsi.set_slot_device(1, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_6)); - scsi.set_slot_device(2, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_5)); - - NCR539X(config, ESP_TAG, 20000000/2).set_scsi_port("scsi"); - - N82077AA(config, m_fdc, n82077aa_device::mode_t::PS2); - FLOPPY_CONNECTOR(config, "fdc:0", sun_floppies, "35hd", sun3x_state::floppy_formats); - - // the timekeeper has no interrupt output, so 3/80 includes a dedicated timer circuit - TIMER(config, "timer").configure_periodic(FUNC(sun3x_state::sun380_timer), attotime::from_hz(100)); - - screen_device &bwtwo(SCREEN(config, "bwtwo", SCREEN_TYPE_RASTER)); - bwtwo.set_screen_update(FUNC(sun3x_state::bw2_update)); - bwtwo.set_size(1152,900); - bwtwo.set_visarea(0, 1152-1, 0, 900-1); - bwtwo.set_refresh_hz(72); -} - -void sun3x_state::sun3_460(machine_config &config) -{ - /* basic machine hardware */ - M68030(config, m_maincpu, 33000000); - m_maincpu->set_addrmap(AS_PROGRAM, &sun3x_state::sun3_460_mem); - - M48T02(config, TIMEKEEPER_TAG, 0); - - SCC8530N(config, m_scc1, 4.9152_MHz_XTAL); - SCC8530N(config, m_scc2, 4.9152_MHz_XTAL); - m_scc2->out_txda_callback().set(RS232A_TAG, FUNC(rs232_port_device::write_txd)); - m_scc2->out_txdb_callback().set(RS232B_TAG, FUNC(rs232_port_device::write_txd)); - - rs232_port_device &rs232a(RS232_PORT(config, RS232A_TAG, default_rs232_devices, nullptr)); - rs232a.rxd_handler().set(m_scc2, FUNC(z80scc_device::rxa_w)); - rs232a.dcd_handler().set(m_scc2, FUNC(z80scc_device::dcda_w)); - rs232a.cts_handler().set(m_scc2, FUNC(z80scc_device::ctsa_w)); - - rs232_port_device &rs232b(RS232_PORT(config, RS232B_TAG, default_rs232_devices, nullptr)); - rs232b.rxd_handler().set(m_scc2, FUNC(z80scc_device::rxb_w)); - rs232b.dcd_handler().set(m_scc2, FUNC(z80scc_device::dcdb_w)); - rs232b.cts_handler().set(m_scc2, FUNC(z80scc_device::ctsb_w)); -} - -/* ROM definition */ - -ROM_START( sun3_80 ) - ROM_REGION32_BE( 0x20000, "user1", ROMREGION_ERASEFF ) -/* -Sun 3/80 V1.0 Bootprom -Sun 3/80 V2.2 Bootprom -Sun 3/80 V2.3 Bootprom -Sun 3/80 V2.9.2 Bootprom -Sun 3/80 V3.0 Bootprom -Sun 3/80 V3.0.2 Bootprom -Sun 3/80 V3.0.3 Bootprom -*/ - ROM_SYSTEM_BIOS(0, "rev303", "Rev 3.0.3") - ROMX_LOAD( "sun3_80_v3.0.3", 0x0000, 0x20000, CRC(8f983115) SHA1(e4be2dcbb29fc5c60ed9d838ab241c634fdd24e5), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "rev302", "Rev 3.0.2") - ROMX_LOAD( "sun3_80_v3.0.2", 0x0000, 0x20000, CRC(c09a3592) SHA1(830187dfe58e65289533717a797d2c42da86ac4e), ROM_BIOS(1)) - ROM_SYSTEM_BIOS(2, "rev30", "Rev 3.0") - ROMX_LOAD( "sun3_80_v3.0", 0x0000, 0x20000, CRC(47e3b012) SHA1(1e045b6f542aaf7808d6567c28a9e734a8c5d815), ROM_BIOS(2)) - ROM_SYSTEM_BIOS(3, "rev292", "Rev 2.9.2") - ROMX_LOAD( "sun3_80_v2.9.2", 0x0000, 0x20000, CRC(32bcf711) SHA1(7ecd4a0d0988c1d1d53fd79ac16c8456ed73ace1), ROM_BIOS(3)) - - // default NVRAM: includes valid settings for console on framebuffer, boot from SCSI disk, Ethernet ID, more - ROM_REGION( 0x800, TIMEKEEPER_TAG, 0 ) - ROM_LOAD( "timekpr_380.bin", 0x000000, 0x000800, CRC(e76f1aae) SHA1(8e7c36e3928887a94a8133e8416ee4126c31edd7) ) -ROM_END - -ROM_START( sun3_460 ) - ROM_REGION32_BE( 0x20000, "user1", ROMREGION_ERASEFF ) -/* -Sun 3/460/480 V1.2.3 Bootprom -Sun 3/460/480 V2.9.1 Bootprom (2 Files, one for odd and one for even addresses) -Sun 3/460/480 V2.9.2 Bootprom -Sun 3/460/480 V2.9.3 Bootprom -Sun 3/460/480 V3.0 Bootprom (2 Files, one for odd and one for even addresses) -*/ - ROM_SYSTEM_BIOS(0, "rev30", "Rev 3.0") - ROMX_LOAD( "3_400_l.300", 0x00000, 0x10000, CRC(1312a04b) SHA1(6c3b67ba3567991897a48fe20f589ebbfcf0a35d), ROM_BIOS(0)) - ROMX_LOAD( "3_400_h.300", 0x10000, 0x10000, CRC(8d688672) SHA1(a5593844ce6af6c4f7f39bb653dc8f964b73b095), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "rev291", "Rev 2.9.1") - ROMX_LOAD( "sun3_460_v2.9.1_0", 0x00000, 0x10000, CRC(d62dbf09) SHA1(4a6b5fd7840b44fe93c9058a8973d8dd3c9f7d24), ROM_BIOS(1)) - ROMX_LOAD( "sun3_460_v2.9.1_1", 0x10000, 0x10000, CRC(3b5a5942) SHA1(ed6250e3c07d7cb62d4dd517a8637c8d37e16dc5), ROM_BIOS(1)) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 198?, sun3_80, 0, 0, sun3_80, sun3x, sun3x_state, empty_init, "Sun Microsystems", "Sun 3/80", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) // Hydra -COMP( 198?, sun3_460, 0, 0, sun3_460, sun3x, sun3x_state, empty_init, "Sun Microsystems", "Sun 3/460/470/480", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) // Pegasus |