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Diffstat (limited to 'src/mame/drivers/swtpc09.cpp')
-rw-r--r--src/mame/drivers/swtpc09.cpp614
1 files changed, 0 insertions, 614 deletions
diff --git a/src/mame/drivers/swtpc09.cpp b/src/mame/drivers/swtpc09.cpp
deleted file mode 100644
index 678d9e8df51..00000000000
--- a/src/mame/drivers/swtpc09.cpp
+++ /dev/null
@@ -1,614 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Robert Justice,68bit
-/**************************************************************************
-
- SWTPC S/09 Mess driver
- Robert Justice ,2009-2014
-
- Emulates four different fixed combinations of hardware
- 1. swtpc09
- MP-09 with SBUG rom, MP-ID, MP-S2, MP-T, DMAF2.
- Will boot Flex operating system
- 2. swtpc09i
- MP-09 with SBUG rom + HDrom, MP-ID, MP-S2, MP-T, DMAF2, PIAIDE.
- Will boot Flex operating system
- 3. swtpc09u
- MP-09 with UniBUG rom, MP-ID, MP-S2, DMAF2.
- Will boot UniFlex operating system
- 4. swtpc09d3
- MP-09 with UniBUG U3 rom, MP-ID, MP-S2, DMAF3.
- Will boot UniFlex operating system
-
-***************************************************************************/
-
-#include "emu.h"
-#include "includes/swtpc09.h"
-#include "bus/ss50/interface.h"
-#include "formats/flex_dsk.h"
-#include "formats/os9_dsk.h"
-#include "formats/uniflex_dsk.h"
-
-/**************************************************************************
- Address maps
-
- 56K of RAM from 0x0000 to 0xdfff
- 2K of ROM from 0xf800 to 0xffff
-
- E000 - E003 S2 MC6850 ACIA1 (used for UniFlex console)
- E004 - E007 S2 MC6850 ACIA2 (used for Flex console)
- E014 - E015 DC5 Control reg.
- E016 - E017 DC5 Control reg. 2
- E018 - E01B DC5 WD2797 FDC
- E040 - E043 MPT MC6821 PIA + MK5009 timer/counter
- E080 - E08F MPID MC6821 PIA
- E090 - E09F MPID MC6840 PTM
-
- F000 - F01F DMAF2 MC6844 DMAC
- F020 - F023 DMAF2 WD1791 FDC
- F024 - F03F DMAF2 Drive select register
- F040 - F041 DMAF2 DMA Address register, and interrupt enable, latch.
-
- F800 - FFFF ROM
- FFF0 - FFFF DAT RAM (only for writes)
-
-
- for DMAF3 version
- F000 - F01F DMAF3 MC6844 DMAC
- F020 - F023 DMAF3 WD1791 FDC
- F024 - F024 DMAF3 Drive select register
- F025 - F025 DMAF3 74LS374 latch for 4 extended address lines (bits 0-3), DMA.
- F030 - F03F DMAF3 HDC WD1000
- F040 - F04F DMAF3 VIA6522
- F050 - F050 DMAF3 HDC head load toggle
- F051 - F051 DMAF3 Winchester software reset
- F052 - F052 DMAF3 Archive reset
- F053 - F053 DMAF3 Archive clear
- F060 - ???? DMAF3 archive DMA preset
-
- F100 - ???? CDS disk 0 controller
- F300 - ???? CDS disk 1 controller
-
-***************************************************************************/
-
-/* Address map is dynamically setup when DAT memory is written to */
-/* only ROM from FF00-FFFF and DAT memory at FFF0-FFFF (write only) is guaranteed always*/
-
-void swtpc09_state::mp09_mem(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(swtpc09_state::main_r), FUNC(swtpc09_state::main_w));
- map(0xff00, 0xff0f).mirror(0xf0).writeonly().share("dat");
-}
-
-void swtpc09_state::flex_dmaf2_mem(address_map &map)
-{
- map(0x00000, 0xfffff).ram(); // by default everything is ram, 1MB ram emulated
- map(0xfe000, 0xfe7ff).rw(FUNC(swtpc09_state::unmapped_r), FUNC(swtpc09_state::unmapped_w));
-
- // 0xfe004, 0xfe005 ACIA
- map(0xfe000, 0xfe00f).rw("io0", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe010, 0xfe01f).rw("io1", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe020, 0xfe02f).rw("io2", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe030, 0xfe03f).rw("io3", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe040, 0xfe04f).rw("io4", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe050, 0xfe05f).rw("io5", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe060, 0xfe06f).rw("io6", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe070, 0xfe07f).rw("io7", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
-
- // MPID
- map(0xfe080, 0xfe083).mirror(0xc).rw(m_pia, FUNC(pia6821_device::read), FUNC(pia6821_device::write));
- map(0xfe090, 0xfe097).mirror(0x8).rw(m_ptm, FUNC(ptm6840_device::read), FUNC(ptm6840_device::write));
-
- // DMAF2
- map(0xff000, 0xff01f).rw(FUNC(swtpc09_state::m6844_r), FUNC(swtpc09_state::m6844_w));
- map(0xff020, 0xff023).rw(FUNC(swtpc09_state::dmaf2_fdc_r), FUNC(swtpc09_state::dmaf2_fdc_w));
- map(0xff024, 0xff03f).rw(FUNC(swtpc09_state::dmaf2_control_reg_r), FUNC(swtpc09_state::dmaf2_control_reg_w));
- map(0xff040, 0xff040).rw(FUNC(swtpc09_state::dmaf2_dma_address_reg_r), FUNC(swtpc09_state::dmaf2_dma_address_reg_w));
-
- map(0xff800, 0xfffff).rom().region("bankdev", 0xff800);
-}
-
-void swtpc09_state::flex_dc5_piaide_mem(address_map &map)
-{
- map(0x00000, 0xfffff).ram(); // by default everything is ram, 1MB ram emulated
- map(0xfe000, 0xfe7ff).rw(FUNC(swtpc09_state::unmapped_r), FUNC(swtpc09_state::unmapped_w));
-
- // 0xfe004, 0xfe005 ACIA
- map(0xfe000, 0xfe00f).rw("io0", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- // 0xfe014 0xfe018-0xfe01b DC5 FDC
- map(0xfe010, 0xfe01f).rw("io1", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe020, 0xfe02f).rw("io2", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe030, 0xfe03f).rw("io3", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe040, 0xfe04f).rw("io4", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe050, 0xfe05f).rw("io5", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- // PIA IDE
- map(0xfe060, 0xfe06f).rw("io6", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe070, 0xfe07f).rw("io7", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
-
- // MPID
- map(0xfe080, 0xfe083).mirror(0xc).rw(m_pia, FUNC(pia6821_device::read), FUNC(pia6821_device::write));
- map(0xfe090, 0xfe097).mirror(0x8).rw(m_ptm, FUNC(ptm6840_device::read), FUNC(ptm6840_device::write));
-
- // TODO How does this mapping change with the bank changes?
- map(0xfe800, 0xfefff).rom().region("bankdev", 0xfe800); //piaide rom
-
- map(0xff800, 0xfffff).rom().region("bankdev", 0xff800);
-}
-
-void swtpc09_state::uniflex_dmaf2_mem(address_map &map)
-{
- map(0x00000, 0xfffff).ram(); // by default everything is ram, 1MB ram emulated
- map(0xfe000, 0xfffff).rw(FUNC(swtpc09_state::unmapped_r), FUNC(swtpc09_state::unmapped_w));
-
- // 0xfe000, 0xfe001 ACIA
- map(0xfe000, 0xfe00f).rw("io0", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe010, 0xfe01f).rw("io1", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe020, 0xfe02f).rw("io2", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe030, 0xfe03f).rw("io3", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe040, 0xfe04f).rw("io4", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe050, 0xfe05f).rw("io5", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe060, 0xfe06f).rw("io6", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe070, 0xfe07f).rw("io7", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
-
- // MPID
- map(0xfe080, 0xfe083).mirror(0xc).rw(m_pia, FUNC(pia6821_device::read), FUNC(pia6821_device::write));
- map(0xfe090, 0xfe097).mirror(0x8).rw(m_ptm, FUNC(ptm6840_device::read), FUNC(ptm6840_device::write));
-
- // DMAF2
- map(0xff000, 0xff01f).rw(FUNC(swtpc09_state::m6844_r), FUNC(swtpc09_state::m6844_w));
- map(0xff020, 0xff023).rw(FUNC(swtpc09_state::dmaf2_fdc_r), FUNC(swtpc09_state::dmaf2_fdc_w));
- map(0xff024, 0xff03f).rw(FUNC(swtpc09_state::dmaf2_control_reg_r), FUNC(swtpc09_state::dmaf2_control_reg_w));
-
- map(0xff800, 0xfffff).rom().region("bankdev", 0xff800);
-}
-
-void swtpc09_state::uniflex_dmaf3_mem(address_map &map)
-{
- map(0x00000, 0xfffff).ram(); // by default everything is ram, 1MB ram emulated
- map(0xfe000, 0xfffff).rw(FUNC(swtpc09_state::unmapped_r), FUNC(swtpc09_state::unmapped_w));
-
- // 0xfe000, 0xfe001 ACIA
- map(0xfe000, 0xfe00f).rw("io0", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe010, 0xfe01f).rw("io1", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe020, 0xfe02f).rw("io2", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe030, 0xfe03f).rw("io3", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe040, 0xfe04f).rw("io4", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe050, 0xfe05f).rw("io5", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe060, 0xfe06f).rw("io6", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0xfe070, 0xfe07f).rw("io7", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
-
- // MPID
- map(0xfe080, 0xfe083).mirror(0xc).rw(m_pia, FUNC(pia6821_device::read), FUNC(pia6821_device::write));
- map(0xfe090, 0xfe097).mirror(0x8).rw(m_ptm, FUNC(ptm6840_device::read), FUNC(ptm6840_device::write));
-
- // DMAF3
- map(0xff000, 0xff01f).rw(FUNC(swtpc09_state::m6844_r), FUNC(swtpc09_state::m6844_w));
- map(0xff020, 0xff023).rw(FUNC(swtpc09_state::dmaf3_fdc_r), FUNC(swtpc09_state::dmaf3_fdc_w));
- map(0xff024, 0xff024).rw(FUNC(swtpc09_state::dmaf3_control_reg_r), FUNC(swtpc09_state::dmaf3_control_reg_w));
- map(0xff025, 0xff025).rw(FUNC(swtpc09_state::dmaf3_dma_address_reg_r), FUNC(swtpc09_state::dmaf3_dma_address_reg_w));
- map(0xff030, 0xff03f).rw(m_hdc, FUNC(wd1000_device::read), FUNC(wd1000_device::write));
- map(0xff040, 0xff04f).m(m_via, FUNC(via6522_device::map));
- map(0xff050, 0xff050).rw(FUNC(swtpc09_state::dmaf3_hdc_control_r), FUNC(swtpc09_state::dmaf3_hdc_control_w));
- map(0xff051, 0xff051).rw(FUNC(swtpc09_state::dmaf3_hdc_reset_r), FUNC(swtpc09_state::dmaf3_hdc_reset_w));
- map(0xff052, 0xff052).rw(FUNC(swtpc09_state::dmaf3_archive_reset_r), FUNC(swtpc09_state::dmaf3_archive_reset_w));
- map(0xff053, 0xff053).rw(FUNC(swtpc09_state::dmaf3_archive_clear_r), FUNC(swtpc09_state::dmaf3_archive_clear_w));
-
- map(0xff800, 0xfffff).rom().region("bankdev", 0xff800);
-}
-
-void swtpc09_state::os9_mem(address_map &map)
-{
- map(0x00000, 0xfffff).ram(); // by default everything is ram, 1MB ram emulated
- map(0x0e000, 0x0e7ff).rw(FUNC(swtpc09_state::unmapped_r), FUNC(swtpc09_state::unmapped_w));
-
- // 0x0e004, 0x0e005 ACIA
- map(0x0e000, 0x0e00f).rw("io0", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- // 0x0e014 0x0e018-0x0e01b DC5 FDC
- map(0x0e010, 0x0e01f).rw("io1", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0x0e020, 0x0e02f).rw("io2", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0x0e030, 0x0e03f).rw("io3", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- // MPT
- map(0x0e040, 0x0e04f).rw("io4", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0x0e050, 0x0e05f).rw("io5", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0x0e060, 0x0e06f).rw("io6", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
- map(0x0e070, 0x0e07f).rw("io7", FUNC(ss50_interface_port_device::read), FUNC(ss50_interface_port_device::write));
-
- // MPID
- map(0x0e080, 0x0e083).mirror(0xc).rw(m_pia, FUNC(pia6821_device::read), FUNC(pia6821_device::write));
- map(0x0e090, 0x0e097).mirror(0x8).rw(m_ptm, FUNC(ptm6840_device::read), FUNC(ptm6840_device::write));
-
- map(0x0e400, 0x0ffff).rom().region("bankdev", 0x0e400);
-}
-
-/* Input ports */
-static INPUT_PORTS_START( swtpc09 )
- // The MP09 was available in 4MHz or 8MHz XTALs, running the 6809 at
- // 1MHz or 2MHz respectively. Also allow an overclock option.
- //
- // Run the 6809 at 2MHz (an 8MHz XTAL) so that manual polling of FDC can
- // keep up with higher rate operation. The MPU09 did have the option of
- // 1MHz or 2MHz operation.
- PORT_START("MAINCPU_CLOCK")
- PORT_CONFNAME(0xffffff, 2000000, "CPU clock") PORT_CHANGED_MEMBER(DEVICE_SELF, swtpc09_state, maincpu_clock_change, 0)
- PORT_CONFSETTING(1000000, "1.0 MHz")
- PORT_CONFSETTING(2000000, "2.0 MHz")
- PORT_CONFSETTING(4000000, "4.0 MHz")
-
- // The DMAF2/3 clock can be jumpered selected for 1 or 2MHz, for 5.24"
- // and 8" drives. Some other options are also provided here.
- //
- // single or double density 5.24" - 1.0MHz
- // 'standard' 3.5" - 1.2MHz
- // 3.5" hd - 2.0MHz
- // 8" 360rpm - 2.4MHz
- PORT_START("FDC_CLOCK")
- PORT_CONFNAME(0xffffff, 2000000, "DMAF2/3 FDC clock") PORT_CHANGED_MEMBER(DEVICE_SELF, swtpc09_state, fdc_clock_change, 0)
- PORT_CONFSETTING(1000000, "1.0 MHz")
- PORT_CONFSETTING(1200000, "1.2 MHz")
- PORT_CONFSETTING(2000000, "2.0 MHz")
- PORT_CONFSETTING(2400000, "2.4 MHz")
-
- // The MP-ID board has jumpers to vary the baud rates generated. The
- // most useful is the Low/High rate jumper that provide a four times
- // rate increase.
- PORT_START("BAUD_RATE_HIGH")
- PORT_CONFNAME(0x1, 0, "High baud rate") PORT_CHANGED_MEMBER(DEVICE_SELF, swtpc09_state, baud_rate_high_change, 0)
- PORT_CONFSETTING(0, "Low (x1)")
- PORT_CONFSETTING(1, "High (x4)")
-
- // Debug aid to hard code the density. The OS9 format can use single
- // density for track zero head zero. The FLEX format can use single
- // density for track zero on all heads, and many virtual disks 'fix'
- // the format to be purely double density and often without properly
- // implementing driver support for that. This setting is an aid to
- // report unexpected usage, and it attempts to correct that.
- PORT_START("FLOPPY_EXPECTED_DENSITY")
- PORT_CONFNAME(0x7, 0, "DMAF2/3 expected density")
- PORT_CONFSETTING(0, "-")
- PORT_CONFSETTING(1, "single density")
- PORT_CONFSETTING(2, "double density, with single density track zero head zero")
- PORT_CONFSETTING(3, "double density, with single density track zero all heads")
- PORT_CONFSETTING(4, "double density")
-
- // Debug aid, to check that the sector head or side is set as expected
- // for the sector ID being read for the FLEX floppy disk format. Many
- // FLEX disk images were developed for vitural machines that have
- // little regard for the actual number of heads and can work off the
- // sector ID and their drivers can set the head incorrectly. E.g. a
- // disk with 18 sectors per side might have a driver incorrectly switch
- // heads for sectors above 10. Another issue is that double density
- // disk images are often 'fixed' so that they are pure double density
- // without being single density on the first track, and the drivers
- // might still set the head based on track zero being single
- // density. This aid is not intended to be a substitute for fixing the
- // drivers but it does help work through the issues while patching the
- // disks.
- PORT_START("FLOPPY_EXPECTED_SECTORS")
- PORT_CONFNAME(0xff, 0, "DMAF2/3 FLEX expected sectors per side")
- PORT_CONFSETTING(0, "-")
- PORT_CONFSETTING(10, "10") // 5 1/4" single density 256B
- PORT_CONFSETTING(15, "15") // 8" single density 256B
- PORT_CONFSETTING(16, "16") // 5 1/4" double density 256B, 8" DD 512B
- PORT_CONFSETTING(18, "18") // 5 1/4" double density 256B
- PORT_CONFSETTING(26, "26") // 8" double density 256B
- PORT_CONFSETTING(36, "36") // 3.5" 1.4M QD 256B
- // The track zero expected sectors if different from the above. FLEX
- // 6800 disks did format track zero in single density and if the
- // driver sticks to that and if using a double density disk then set a
- // single density size here.
- PORT_START("FLOPPY_TRACK_ZERO_EXPECTED_SECTORS")
- PORT_CONFNAME(0xff, 0, "DMAF2/3 FLEX track zero expected sectors per side")
- PORT_CONFSETTING(0, "-")
- PORT_CONFSETTING(10, "10") // 5 1/4" single density 256B
- PORT_CONFSETTING(15, "15") // 8" single density 256B
- PORT_CONFSETTING(16, "16") // 5 1/4" double density 256B, 8" DD 512B
- PORT_CONFSETTING(18, "18") // 5 1/4" double density 256B
- PORT_CONFSETTING(26, "26") // 8" double density 256B
- PORT_CONFSETTING(36, "36") // 3.5" 1.4M QD 256B
-
- PORT_START("SBUG_DOUBLE_DENSITY")
- PORT_CONFNAME(0x1, 0, "SBUG patch for double density (SSO) disk boot")
- PORT_CONFSETTING(0, "No - single density")
- PORT_CONFSETTING(1, "Yes - double density")
-
- // The PIA IDE PROM includes initialization code that patches FLEX
- // after the disk boot code has loaded FLEX, and then it jumps to
- // 0xc850 to cold start FLEX. Have seen 0xcd00 being the cold start
- // address, so add an option to patch the PROM for that.
- PORT_START("PIAIDE_FLEX_BOOT_CD00")
- PORT_CONFNAME(0x1, 0, "PIA IDE PROM patch FLEX entry to 0xcd00")
- PORT_CONFSETTING(0, "No - FLEX entry 0xc850")
- PORT_CONFSETTING(1, "Yes - FLEX entry 0xcd00")
-
-INPUT_PORTS_END
-
-
-static DEVICE_INPUT_DEFAULTS_START( dc5 )
- DEVICE_INPUT_DEFAULTS("ADDRESS_MODE", 0x1, 1)
- DEVICE_INPUT_DEFAULTS("FORCE_READY", 0x1, 0)
-DEVICE_INPUT_DEFAULTS_END
-
-
-FLOPPY_FORMATS_MEMBER( swtpc09_state::floppy_flex_formats )
- FLOPPY_MFI_FORMAT,
- FLOPPY_FLEX_FORMAT
-FLOPPY_FORMATS_END
-
-FLOPPY_FORMATS_MEMBER( swtpc09_state::floppy_uniflex_formats )
- FLOPPY_MFI_FORMAT,
- FLOPPY_UNIFLEX_FORMAT
-FLOPPY_FORMATS_END
-
-
-// todo: implement floppy controller cards as slot devices and do this properly
-static void swtpc09_flex_floppies(device_slot_interface &device)
-{
- device.option_add("sssd35", FLOPPY_525_SSSD_35T); // 35 trks ss sd 5.25
- device.option_add("sssd", FLOPPY_525_SSSD); // 40 trks ss sd 5.25
- device.option_add("dssd35", FLOPPY_525_SD_35T); // 35 trks ds sd 5.25
- device.option_add("dssd", FLOPPY_525_SD); // 40 trks ds sd 5.25
- device.option_add("ssdd", FLOPPY_525_SSDD); // 40 trks ss dd 5.25
- device.option_add("dd", FLOPPY_525_DD); // 40 trks ds dd 5.25
- device.option_add("ssqd", FLOPPY_525_SSQD); // 80 trks ss dd 5.25
- device.option_add("qd", FLOPPY_525_QD); // 80 trks ds dd 5.25
- device.option_add("8sssd", FLOPPY_8_SSSD); // 77 trks ss sd 8"
- device.option_add("8dssd", FLOPPY_8_DSSD); // 77 trks ds sd 8"
- device.option_add("8ssdd", FLOPPY_8_SSDD); // 77 trks ss dd 8"
- device.option_add("8dsdd", FLOPPY_8_DSDD); // 77 trks ds dd 8"
- device.option_add("35hd", FLOPPY_35_HD); // 1.44mb disk
-}
-
-static void swtpc09_uniflex_floppies(device_slot_interface &device)
-{
- device.option_add("8dssd", FLOPPY_8_DSSD); // 8 inch ds sd
- device.option_add("8dsdd", FLOPPY_8_DSDD); // 8 inch ds dd
- }
-
-
-/***************************************************************************
- Machine definitions
-****************************************************************************/
-
-/* Machine driver */
-/* MPU09, MPID, MPS2 */
-void swtpc09_state::swtpc09_base(machine_config &config)
-{
- /* basic machine hardware */
- MC6809(config, m_maincpu, 8_MHz_XTAL);
- m_maincpu->set_addrmap(AS_PROGRAM, &swtpc09_state::mp09_mem);
-
- ADDRESS_MAP_BANK(config, m_bankdev, 0);
- m_bankdev->set_endianness(ENDIANNESS_BIG);
- m_bankdev->set_data_width(8);
- m_bankdev->set_addr_width(20);
- m_bankdev->set_addrmap(AS_PROGRAM, &swtpc09_state::flex_dmaf2_mem);
-
- // IO0 at 0xe000 is used for the MP-S2 ACIA.
- ss50_interface_port_device &io0(SS50_INTERFACE(config, "io0", ss50_default_2rs_devices, nullptr));
- io0.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<0>));
- io0.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<0>));
- // IO1 at 0xe010 is used for the DC5 FDC.
- ss50_interface_port_device &io1(SS50_INTERFACE(config, "io1", ss50_default_2rs_devices, nullptr));
- io1.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<1>));
- io1.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<1>));
- ss50_interface_port_device &io2(SS50_INTERFACE(config, "io2", ss50_default_2rs_devices, nullptr));
- io2.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<2>));
- io2.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<2>));
- ss50_interface_port_device &io3(SS50_INTERFACE(config, "io3", ss50_default_2rs_devices, nullptr));
- io3.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<3>));
- io3.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<3>));
- ss50_interface_port_device &io4(SS50_INTERFACE(config, "io4", ss50_default_2rs_devices, nullptr));
- io4.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<4>));
- io4.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<4>));
- ss50_interface_port_device &io5(SS50_INTERFACE(config, "io5", ss50_default_2rs_devices, nullptr));
- io5.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<5>));
- io5.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<5>));
- // IO6 at 0xe060 is used for PIA-IDE
- ss50_interface_port_device &io6(SS50_INTERFACE(config, "io6", ss50_default_2rs_devices, nullptr));
- io6.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<6>));
- io6.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<6>));
- ss50_interface_port_device &io7(SS50_INTERFACE(config, "io7", ss50_default_2rs_devices, nullptr));
- io7.irq_cb().set("mainirq", FUNC(input_merger_device::in_w<7>));
- io7.firq_cb().set("mainfirq", FUNC(input_merger_device::in_w<7>));
-
- // IO8 at 0xe080 is used internally by the MPID board PIA.
- PIA6821(config, m_pia, 0);
- m_pia->readpa_handler().set(FUNC(swtpc09_state::pia0_a_r));
- m_pia->readca1_handler().set(FUNC(swtpc09_state::pia0_ca1_r));
- m_pia->irqa_handler().set(FUNC(swtpc09_state::pia0_irq_a));
-
- // IO9 at 0xe090 is used internally by the MPID board 6840 timer.
- PTM6840(config, m_ptm, 2000000);
- m_ptm->set_external_clocks(50, 0, 50);
- m_ptm->o1_callback().set(FUNC(swtpc09_state::ptm_o1_callback));
- m_ptm->o3_callback().set(FUNC(swtpc09_state::ptm_o3_callback));
- m_ptm->irq_callback().set(FUNC(swtpc09_state::ptm_irq));
-
- // MP-ID baud rate generator
- MC14411(config, m_brg, 1.8432_MHz_XTAL);
- // 9600b / 38400b
- m_brg->out_f<1>().set("io0", FUNC(ss50_interface_port_device::f150_9600_w));
- m_brg->out_f<1>().append("io1", FUNC(ss50_interface_port_device::f150_9600_w));
- m_brg->out_f<1>().append("io2", FUNC(ss50_interface_port_device::f150_9600_w));
- m_brg->out_f<1>().append("io3", FUNC(ss50_interface_port_device::f150_9600_w));
- m_brg->out_f<1>().append("io4", FUNC(ss50_interface_port_device::f150_9600_w));
- m_brg->out_f<1>().append("io5", FUNC(ss50_interface_port_device::f150_9600_w));
- m_brg->out_f<1>().append("io6", FUNC(ss50_interface_port_device::f150_9600_w));
- m_brg->out_f<1>().append("io7", FUNC(ss50_interface_port_device::f150_9600_w));
- // 4800b / 19200b
- m_brg->out_f<3>().set("io0", FUNC(ss50_interface_port_device::f600_4800_w));
- m_brg->out_f<3>().append("io1", FUNC(ss50_interface_port_device::f600_4800_w));
- m_brg->out_f<3>().append("io2", FUNC(ss50_interface_port_device::f600_4800_w));
- m_brg->out_f<3>().append("io3", FUNC(ss50_interface_port_device::f600_4800_w));
- m_brg->out_f<3>().append("io4", FUNC(ss50_interface_port_device::f600_4800_w));
- m_brg->out_f<3>().append("io5", FUNC(ss50_interface_port_device::f600_4800_w));
- m_brg->out_f<3>().append("io6", FUNC(ss50_interface_port_device::f600_4800_w));
- m_brg->out_f<3>().append("io7", FUNC(ss50_interface_port_device::f600_4800_w));
- // 1200b / 4800b
- m_brg->out_f<7>().set("io0", FUNC(ss50_interface_port_device::f600_1200_w));
- m_brg->out_f<7>().append("io1", FUNC(ss50_interface_port_device::f600_1200_w));
- m_brg->out_f<7>().append("io2", FUNC(ss50_interface_port_device::f600_1200_w));
- m_brg->out_f<7>().append("io3", FUNC(ss50_interface_port_device::f600_1200_w));
- m_brg->out_f<7>().append("io4", FUNC(ss50_interface_port_device::f600_1200_w));
- m_brg->out_f<7>().append("io5", FUNC(ss50_interface_port_device::f600_1200_w));
- m_brg->out_f<7>().append("io6", FUNC(ss50_interface_port_device::f600_1200_w));
- m_brg->out_f<7>().append("io7", FUNC(ss50_interface_port_device::f600_1200_w));
- // 300b / 1200b
- m_brg->out_f<9>().set("io0", FUNC(ss50_interface_port_device::f300_w));
- m_brg->out_f<9>().append("io1", FUNC(ss50_interface_port_device::f300_w));
- m_brg->out_f<9>().append("io2", FUNC(ss50_interface_port_device::f300_w));
- m_brg->out_f<9>().append("io3", FUNC(ss50_interface_port_device::f300_w));
- m_brg->out_f<9>().append("io4", FUNC(ss50_interface_port_device::f300_w));
- m_brg->out_f<9>().append("io5", FUNC(ss50_interface_port_device::f300_w));
- m_brg->out_f<9>().append("io6", FUNC(ss50_interface_port_device::f300_w));
- m_brg->out_f<9>().append("io7", FUNC(ss50_interface_port_device::f300_w));
- // 110b / 440b
- m_brg->out_f<13>().set("io0", FUNC(ss50_interface_port_device::f110_w));
- m_brg->out_f<13>().append("io1", FUNC(ss50_interface_port_device::f110_w));
- m_brg->out_f<13>().append("io2", FUNC(ss50_interface_port_device::f110_w));
- m_brg->out_f<13>().append("io3", FUNC(ss50_interface_port_device::f110_w));
- m_brg->out_f<13>().append("io4", FUNC(ss50_interface_port_device::f110_w));
- m_brg->out_f<13>().append("io5", FUNC(ss50_interface_port_device::f110_w));
- m_brg->out_f<13>().append("io6", FUNC(ss50_interface_port_device::f110_w));
- m_brg->out_f<13>().append("io7", FUNC(ss50_interface_port_device::f110_w));
-
- INPUT_MERGER_ANY_HIGH(config, "mainirq").output_handler().set(FUNC(swtpc09_state::io_irq_w));
- INPUT_MERGER_ANY_HIGH(config, "mainfirq").output_handler().set_inputline(m_maincpu, M6809_FIRQ_LINE);
-
- subdevice<ss50_interface_port_device>("io0")->set_default_option("mps2");
-}
-
-/* MPU09, MPID, MPS2, DMAF2 */
-void swtpc09_state::swtpc09(machine_config &config)
-{
- swtpc09_base(config);
-
- // DMAF2
- FD1797(config, m_fdc, 2000000);
- FLOPPY_CONNECTOR(config, "fdc:0", swtpc09_flex_floppies, "dd", swtpc09_state::floppy_flex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:1", swtpc09_flex_floppies, "dd", swtpc09_state::floppy_flex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:2", swtpc09_flex_floppies, "dd", swtpc09_state::floppy_flex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:3", swtpc09_flex_floppies, "dd", swtpc09_state::floppy_flex_formats).enable_sound(true);
-
- m_fdc->intrq_wr_callback().set(FUNC(swtpc09_state::fdc_intrq_w));
- m_fdc->drq_wr_callback().set(FUNC(swtpc09_state::fdc_drq_w));
- m_fdc->sso_wr_callback().set(FUNC(swtpc09_state::fdc_sso_w));
-}
-
-/* MPU09, MPID, MPS2, DC5, MPT, PIAIDE*/
-void swtpc09_state::swtpc09i(machine_config &config)
-{
- swtpc09_base(config);
- m_bankdev->set_addrmap(AS_PROGRAM, &swtpc09_state::flex_dc5_piaide_mem);
-
- subdevice<ss50_interface_port_device>("io1")->set_default_option("dc5");
- subdevice<ss50_interface_port_device>("io1")->set_option_device_input_defaults("dc5", DEVICE_INPUT_DEFAULTS_NAME(dc5));
- subdevice<ss50_interface_port_device>("io4")->set_default_option("mpt");
- subdevice<ss50_interface_port_device>("io6")->set_default_option("piaide");
-}
-
-
-void swtpc09_state::swtpc09u(machine_config &config)
-{
- swtpc09_base(config);
- m_bankdev->set_addrmap(AS_PROGRAM, &swtpc09_state::uniflex_dmaf2_mem);
-
- // DMAF2
- FD1797(config, m_fdc, 2400000);
- FLOPPY_CONNECTOR(config, "fdc:0", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:1", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:2", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:3", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
-
- m_fdc->intrq_wr_callback().set(FUNC(swtpc09_state::fdc_intrq_w));
- m_fdc->drq_wr_callback().set(FUNC(swtpc09_state::fdc_drq_w));
- m_fdc->sso_wr_callback().set(FUNC(swtpc09_state::fdc_sso_w));
-}
-
-
-/* MPU09, MPID, MPS2 DMAF3 */
-void swtpc09_state::swtpc09d3(machine_config &config)
-{
- swtpc09_base(config);
- m_pia->set_clock(2000000);
- m_bankdev->set_addrmap(AS_PROGRAM, &swtpc09_state::uniflex_dmaf3_mem);
-
- // DMAF3
- FD1797(config, m_fdc, 2400000);
- FLOPPY_CONNECTOR(config, "fdc:0", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:1", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:2", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:3", swtpc09_uniflex_floppies, "8dsdd", swtpc09_state::floppy_uniflex_formats).enable_sound(true);
-
- m_fdc->intrq_wr_callback().set(FUNC(swtpc09_state::fdc_intrq_w));
- m_fdc->drq_wr_callback().set(FUNC(swtpc09_state::fdc_drq_w));
- m_fdc->sso_wr_callback().set(FUNC(swtpc09_state::fdc_sso_w));
-
- // Hard disk
- WD1000(config, m_hdc, 5_MHz_XTAL);
- m_hdc->intrq_wr_callback().set(FUNC(swtpc09_state::dmaf3_hdc_intrq_w));
- m_hdc->drq_wr_callback().set(FUNC(swtpc09_state::dmaf3_hdc_drq_w));
- HARDDISK(config, "hdc:0", 0);
- HARDDISK(config, "hdc:1", 0);
- HARDDISK(config, "hdc:2", 0);
- HARDDISK(config, "hdc:3", 0);
-
- via6522_device &via(VIA6522(config, "via", 4_MHz_XTAL / 4));
- via.readpa_handler().set(FUNC(swtpc09_state::dmaf3_via_read_porta));
- via.readpb_handler().set(FUNC(swtpc09_state::dmaf3_via_read_portb));
- via.writepa_handler().set(FUNC(swtpc09_state::dmaf3_via_write_porta));
- via.writepb_handler().set(FUNC(swtpc09_state::dmaf3_via_write_portb));
- //via.ca1_handler().set(FUNC(swtpc09_state::dmaf3_via_write_ca1));
- via.irq_handler().set(FUNC(swtpc09_state::dmaf3_via_irq));
-
- INPUT_MERGER_ALL_HIGH(config, "via_cb2").output_handler().set(m_via, FUNC(via6522_device::write_cb2));
-
-}
-
-/* MPU09, MPID, MPS2, DC5, MPT */
-void swtpc09_state::swtpc09o(machine_config &config)
-{
- swtpc09_base(config);
- m_bankdev->set_addrmap(AS_PROGRAM, &swtpc09_state::os9_mem);
-
- subdevice<ss50_interface_port_device>("io1")->set_default_option("dc5");
- subdevice<ss50_interface_port_device>("io1")->set_option_device_input_defaults("dc5", DEVICE_INPUT_DEFAULTS_NAME(dc5));
- subdevice<ss50_interface_port_device>("io4")->set_default_option("mpt");
-}
-
-
-/* ROM definition */
-ROM_START( swtpc09 )
- ROM_REGION( 0x100000, "bankdev", 0 )
- ROM_LOAD ( "sbugh1-8.bin", 0xff800, 0x0800, CRC(10a045a7) SHA1(de547b77653951c7424a069520d52c5b0432e98d) )
-ROM_END
-
-ROM_START( swtpc09i )
- ROM_REGION( 0x100000, "bankdev", 0 )
- ROM_LOAD ( "hd-rom.bin", 0xfe800, 0x0800, CRC(b898b4d7) SHA1(2806633eda7da4e9a243fc534f15526ee928b6bc) )
- ROM_LOAD ( "sbugh1-8.bin", 0xff800, 0x0800, CRC(10a045a7) SHA1(de547b77653951c7424a069520d52c5b0432e98d) )
-ROM_END
-
-ROM_START( swtpc09u )
- ROM_REGION( 0x100000, "bankdev", 0 )
- ROM_LOAD ( "unibug.bin", 0xff800, 0x00800, CRC(92e1cbf2) SHA1(db00f17ee9accdbfa1775fe0162d3556159b8e70) )
-ROM_END
-
-ROM_START( swtpc09d3 )
- ROM_REGION( 0x100000, "bankdev", 0 )
- ROM_LOAD ( "uos3.bin", 0xff800, 0x00800, CRC(e95eb3e0) SHA1(3e971d3b7e143bc87e4b506e18a8c928c089c25a) )
-ROM_END
-
-ROM_START( swtpc09o )
- ROM_REGION(0x100000, "bankdev", 0)
- ROM_SYSTEM_BIOS(0, "os9l1v12", "OS9 Level 1 version 1.2")
- ROMX_LOAD("os9l1v12.bin", 0x0e400, 0x01c00, CRC(f2ee7523) SHA1(4e47f672c43ee2dbb5f332feb276d2c109f08e78), ROM_BIOS(0))
-ROM_END
-
-/* Driver */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1980, swtpc09, 0, 0, swtpc09, swtpc09, swtpc09_state, init_swtpc09, "SWTPC", "swtpc S/09 Sbug", MACHINE_NO_SOUND_HW )
-COMP( 1980, swtpc09i, swtpc09, 0, swtpc09i, swtpc09, swtpc09_state, init_swtpc09i, "SWTPC", "swtpc S/09 Sbug + piaide", MACHINE_NO_SOUND_HW )
-COMP( 1980, swtpc09u, swtpc09, 0, swtpc09u, swtpc09, swtpc09_state, init_swtpc09u, "SWTPC", "swtpc S/09 UNIBug + DMAF2", MACHINE_NO_SOUND_HW )
-COMP( 1980, swtpc09d3, swtpc09, 0, swtpc09d3, swtpc09, swtpc09_state, init_swtpc09d3, "SWTPC", "swtpc S/09 UNIBug + DMAF3", MACHINE_NO_SOUND_HW )
-COMP( 1980, swtpc09o, swtpc09, 0, swtpc09o, swtpc09, swtpc09_state, init_swtpc09o, "SWTPC", "swtpc S/09 OS9", MACHINE_NO_SOUND_HW )