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Diffstat (limited to 'src/mame/includes/at.h')
-rw-r--r-- | src/mame/includes/at.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/mame/includes/at.h b/src/mame/includes/at.h new file mode 100644 index 00000000000..63391195f90 --- /dev/null +++ b/src/mame/includes/at.h @@ -0,0 +1,200 @@ +// license:BSD-3-Clause +// copyright-holders:Wilbert Pol, Miodrag Milanovic +/***************************************************************************** + * + * includes/at.h + * + * IBM AT Compatibles + * + ****************************************************************************/ + +#ifndef AT_H_ +#define AT_H_ + +#include "emu.h" +#include "cpu/i86/i86.h" +#include "cpu/i86/i286.h" +#include "cpu/i386/i386.h" + +#include "machine/ins8250.h" +#include "machine/mc146818.h" +#include "machine/ds128x.h" +#include "machine/pic8259.h" +#include "bus/lpci/i82371ab.h" +#include "bus/lpci/i82371sb.h" +#include "bus/lpci/i82439tx.h" +#include "bus/lpci/vt82c505.h" +#include "machine/vt82c496.h" +#include "machine/cs8221.h" +#include "machine/pit8253.h" +#include "machine/wd7600.h" + +#include "machine/idectrl.h" +#include "machine/at_keybc.h" + +#include "imagedev/harddriv.h" +#include "machine/am9517a.h" +#include "bus/lpci/pci.h" + +#include "sound/dac.h" +#include "sound/speaker.h" +#include "machine/ram.h" +#include "machine/nvram.h" +#include "bus/isa/isa.h" +#include "bus/isa/isa_cards.h" + +#include "machine/pc_lpt.h" +#include "bus/pc_kbd/pc_kbdc.h" + + +class at586_state : public driver_device +{ +public: + at586_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu") { } + required_device<cpu_device> m_maincpu; + + DECLARE_DRIVER_INIT(at586); +}; + +class at_state : public driver_device +{ +public: + at_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_pic8259_master(*this, "pic8259_master"), + m_pic8259_slave(*this, "pic8259_slave"), + m_dma8237_1(*this, "dma8237_1"), + m_dma8237_2(*this, "dma8237_2"), + m_pit8254(*this, "pit8254"), + m_cs8221(*this, "cs8221"), + m_ide(*this, "ide"), + m_keybc(*this, "keybc"), + m_isabus(*this, "isabus"), + m_speaker(*this, "speaker"), + m_ram(*this, RAM_TAG), + m_mc146818(*this, "rtc"), + m_pc_kbdc(*this, "pc_kbdc") + { } + + required_device<cpu_device> m_maincpu; + optional_device<pic8259_device> m_pic8259_master; + optional_device<pic8259_device> m_pic8259_slave; + optional_device<am9517a_device> m_dma8237_1; + optional_device<am9517a_device> m_dma8237_2; + optional_device<pit8254_device> m_pit8254; + optional_device<cs8221_device> m_cs8221; + optional_device<ide_controller_device> m_ide; + optional_device<at_keyboard_controller_device> m_keybc; + optional_device<isa16_device> m_isabus; + required_device<speaker_sound_device> m_speaker; + optional_device<ram_device> m_ram; + optional_device<mc146818_device> m_mc146818; + optional_device<pc_kbdc_device> m_pc_kbdc; + DECLARE_READ8_MEMBER(at_page8_r); + DECLARE_WRITE8_MEMBER(at_page8_w); + DECLARE_READ8_MEMBER(at_portb_r); + DECLARE_WRITE8_MEMBER(at_portb_w); + DECLARE_READ8_MEMBER(ps2_portb_r); + DECLARE_READ8_MEMBER(get_slave_ack); + DECLARE_WRITE_LINE_MEMBER(at_pit8254_out0_changed); + DECLARE_WRITE_LINE_MEMBER(at_pit8254_out2_changed); + DECLARE_WRITE_LINE_MEMBER(pc_dma_hrq_changed); + DECLARE_READ8_MEMBER(pc_dma8237_0_dack_r); + DECLARE_READ8_MEMBER(pc_dma8237_1_dack_r); + DECLARE_READ8_MEMBER(pc_dma8237_2_dack_r); + DECLARE_READ8_MEMBER(pc_dma8237_3_dack_r); + DECLARE_READ8_MEMBER(pc_dma8237_5_dack_r); + DECLARE_READ8_MEMBER(pc_dma8237_6_dack_r); + DECLARE_READ8_MEMBER(pc_dma8237_7_dack_r); + DECLARE_WRITE8_MEMBER(pc_dma8237_0_dack_w); + DECLARE_WRITE8_MEMBER(pc_dma8237_1_dack_w); + DECLARE_WRITE8_MEMBER(pc_dma8237_2_dack_w); + DECLARE_WRITE8_MEMBER(pc_dma8237_3_dack_w); + DECLARE_WRITE8_MEMBER(pc_dma8237_5_dack_w); + DECLARE_WRITE8_MEMBER(pc_dma8237_6_dack_w); + DECLARE_WRITE8_MEMBER(pc_dma8237_7_dack_w); + DECLARE_WRITE_LINE_MEMBER(at_dma8237_out_eop); + DECLARE_WRITE_LINE_MEMBER(pc_dack0_w); + DECLARE_WRITE_LINE_MEMBER(pc_dack1_w); + DECLARE_WRITE_LINE_MEMBER(pc_dack2_w); + DECLARE_WRITE_LINE_MEMBER(pc_dack3_w); + DECLARE_WRITE_LINE_MEMBER(pc_dack4_w); + DECLARE_WRITE_LINE_MEMBER(pc_dack5_w); + DECLARE_WRITE_LINE_MEMBER(pc_dack6_w); + DECLARE_WRITE_LINE_MEMBER(pc_dack7_w); + DECLARE_READ32_MEMBER(ide_r); + DECLARE_WRITE32_MEMBER(ide_w); + DECLARE_READ8_MEMBER(at_dma8237_2_r); + DECLARE_WRITE8_MEMBER(at_dma8237_2_w); + DECLARE_READ8_MEMBER(at_keybc_r); + DECLARE_WRITE8_MEMBER(at_keybc_w); + DECLARE_READ16_MEMBER(neat_chipset_r); + DECLARE_WRITE16_MEMBER(neat_chipset_w); + DECLARE_WRITE_LINE_MEMBER(at_mc146818_irq); + DECLARE_WRITE8_MEMBER(write_rtc); + UINT8 m_at_spkrdata; + UINT8 m_pit_out2; + int m_dma_channel; + bool m_cur_eop; + UINT8 m_dma_offset[2][4]; + UINT8 m_at_pages[0x10]; + UINT16 m_dma_high_byte; + UINT8 m_at_speaker; + UINT16 m_ps1_reg[2]; + DECLARE_READ16_MEMBER(ps1_unk_r); + DECLARE_WRITE16_MEMBER(ps1_unk_w); + DECLARE_READ8_MEMBER(ps1_kbdc_r); + + void at_speaker_set_spkrdata(UINT8 data); + DECLARE_WRITE_LINE_MEMBER(at_shutdown); + + UINT8 m_channel_check; + UINT8 m_nmi_enabled; + DECLARE_READ8_MEMBER(pc_dma_read_byte); + DECLARE_WRITE8_MEMBER(pc_dma_write_byte); + DECLARE_READ8_MEMBER(pc_dma_read_word); + DECLARE_WRITE8_MEMBER(pc_dma_write_word); + + DECLARE_DRIVER_INIT(atcga); + DECLARE_DRIVER_INIT(atvga); + DECLARE_DRIVER_INIT(megapcpla); + DECLARE_DRIVER_INIT(atpci); + DECLARE_MACHINE_START(at); + DECLARE_MACHINE_RESET(at); + void pc_set_dma_channel(int channel, int state); + void init_at_common(int xmsbase); + UINT32 at_286_a20(bool state); +}; + +class megapc_state : public driver_device +{ +public: + megapc_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_wd7600(*this, "wd7600"), + m_isabus(*this, "isabus"), + m_speaker(*this, "speaker") + { } + +public: + required_device<cpu_device> m_maincpu; + required_device<wd7600_device> m_wd7600; + required_device<isa16_device> m_isabus; + required_device<speaker_sound_device> m_speaker; + + DECLARE_DRIVER_INIT(megapc); + DECLARE_DRIVER_INIT(megapcpl); + + DECLARE_READ16_MEMBER( wd7600_ior ); + DECLARE_WRITE16_MEMBER( wd7600_iow ); + DECLARE_WRITE_LINE_MEMBER( wd7600_hold ); + DECLARE_WRITE8_MEMBER( wd7600_tc ) { m_isabus->eop_w(offset, data); } + DECLARE_WRITE_LINE_MEMBER( wd7600_spkr ) { m_speaker->level_w(state); } +}; + + +#endif /* AT_H_ */ |