diff options
Diffstat (limited to 'src/devices/bus/a2bus/a2diskii.cpp')
-rw-r--r-- | src/devices/bus/a2bus/a2diskii.cpp | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/src/devices/bus/a2bus/a2diskii.cpp b/src/devices/bus/a2bus/a2diskii.cpp deleted file mode 100644 index c67eb306837..00000000000 --- a/src/devices/bus/a2bus/a2diskii.cpp +++ /dev/null @@ -1,174 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:R. Belmont -/********************************************************************* - - a2diskii.c - - Implementation of the Apple II Disk II controller card - -*********************************************************************/ - -#include "emu.h" -#include "imagedev/flopdrv.h" -#include "formats/ap2_dsk.h" -#include "machine/appldriv.h" -#include "a2diskii.h" - - -/*************************************************************************** - PARAMETERS -***************************************************************************/ - -//************************************************************************** -// GLOBAL VARIABLES -//************************************************************************** - -DEFINE_DEVICE_TYPE(A2BUS_DISKII, a2bus_diskii_device, "a2diskii", "Apple Disk II controller") -DEFINE_DEVICE_TYPE(A2BUS_IWM_FDC, a2bus_iwmflop_device, "a2iwm_flop", "Apple IWM floppy card") -DEFINE_DEVICE_TYPE(A2BUS_AGAT7_FDC, a2bus_agat7flop_device, "agat7_flop", "Agat-7 140K floppy card") -DEFINE_DEVICE_TYPE(A2BUS_AGAT9_FDC, a2bus_agat9flop_device, "agat9_flop", "Agat-9 140K floppy card") - -#define DISKII_ROM_REGION "diskii_rom" -#define FDC_TAG "diskii_fdc" - -const applefdc_interface fdc_interface = -{ - apple525_set_lines, /* set_lines */ - apple525_set_enable_lines, /* set_enable_lines */ - - apple525_read_data, /* read_data */ - apple525_write_data, /* write_data */ - apple525_read_status /* read_status */ -}; - -static const floppy_interface floppy_interface = -{ - FLOPPY_STANDARD_5_25_DSHD, - LEGACY_FLOPPY_OPTIONS_NAME(apple2), - "floppy_5_25" -}; - -ROM_START( diskii ) - ROM_REGION(0x100, DISKII_ROM_REGION, 0) - ROM_LOAD( "341-0027-a.p5", 0x000000, 0x000100, CRC(ce7144f6) SHA1(d4181c9f046aafc3fb326b381baac809d9e38d16) ) -ROM_END - -ROM_START( agat7 ) - ROM_REGION(0x100, DISKII_ROM_REGION, 0) - ROM_LOAD( "shugart7.rom", 0x0000, 0x0100, CRC(c6e4850c) SHA1(71626d3d2d4bbeeac2b77585b45a5566d20b8d34) ) -ROM_END - -ROM_START( agat9 ) - ROM_REGION(0x100, DISKII_ROM_REGION, 0) - ROM_LOAD( "shugart9.rom", 0x0000, 0x0100, CRC(964a0ce2) SHA1(bf955189ebffe874c20ef649a3db8177dc16af61) ) -ROM_END - -//------------------------------------------------- -// device_add_mconfig - add device configuration -//------------------------------------------------- - -void a2bus_floppy_device::device_add_mconfig(machine_config &config) -{ - APPLEFDC(config, m_fdc, &fdc_interface); - FLOPPY_APPLE(config, FLOPPY_0, &floppy_interface, 15, 16); - FLOPPY_APPLE(config, FLOPPY_1, &floppy_interface, 15, 16); -} - -void a2bus_iwmflop_device::device_add_mconfig(machine_config &config) -{ - IWM(config, m_fdc, &fdc_interface); - FLOPPY_APPLE(config, FLOPPY_0, &floppy_interface, 15, 16); - FLOPPY_APPLE(config, FLOPPY_1, &floppy_interface, 15, 16); -} - -//------------------------------------------------- -// rom_region - device-specific ROM region -//------------------------------------------------- - -const tiny_rom_entry *a2bus_floppy_device::device_rom_region() const -{ - return ROM_NAME( diskii ); -} - -const tiny_rom_entry *a2bus_agat7flop_device::device_rom_region() const -{ - return ROM_NAME( agat7 ); -} - -const tiny_rom_entry *a2bus_agat9flop_device::device_rom_region() const -{ - return ROM_NAME( agat9 ); -} - -//************************************************************************** -// LIVE DEVICE -//************************************************************************** - -a2bus_floppy_device::a2bus_floppy_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_a2bus_card_interface(mconfig, *this), - m_fdc(*this, FDC_TAG), m_rom(nullptr) -{ -} - -a2bus_diskii_device::a2bus_diskii_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : - a2bus_floppy_device(mconfig, A2BUS_DISKII, tag, owner, clock) -{ -} - -a2bus_iwmflop_device::a2bus_iwmflop_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : - a2bus_floppy_device(mconfig, A2BUS_IWM_FDC, tag, owner, clock) -{ -} - -a2bus_agat7flop_device::a2bus_agat7flop_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : - a2bus_floppy_device(mconfig, A2BUS_AGAT7_FDC, tag, owner, clock) -{ -} - -a2bus_agat9flop_device::a2bus_agat9flop_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : - a2bus_floppy_device(mconfig, A2BUS_AGAT9_FDC, tag, owner, clock) -{ -} - -//------------------------------------------------- -// device_start - device-specific startup -//------------------------------------------------- - -void a2bus_floppy_device::device_start() -{ - m_rom = device().machine().root_device().memregion(this->subtag(DISKII_ROM_REGION).c_str())->base(); -} - -void a2bus_floppy_device::device_reset() -{ -} - - -/*------------------------------------------------- - read_c0nx - called for reads from this card's c0nx space --------------------------------------------------*/ - -uint8_t a2bus_floppy_device::read_c0nx(uint8_t offset) -{ - return m_fdc->read(offset); -} - - -/*------------------------------------------------- - write_c0nx - called for writes to this card's c0nx space --------------------------------------------------*/ - -void a2bus_floppy_device::write_c0nx(uint8_t offset, uint8_t data) -{ - m_fdc->write(offset, data); -} - -/*------------------------------------------------- - read_cnxx - called for reads from this card's c0nx space --------------------------------------------------*/ - -uint8_t a2bus_floppy_device::read_cnxx(uint8_t offset) -{ - return m_rom[offset]; -} |