// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Western Digital WD11C00-17 PC/XT Host Interface Logic Device Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __WD11C00_17__ #define __WD11C00_17__ #include "emu.h" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_WD11C00_17_OUT_IRQ5_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_irq5_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_OUT_DRQ3_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_drq3_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_OUT_MR_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_mr_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_OUT_BUSY_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_busy_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_OUT_REQ_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_req_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_OUT_RA3_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_ra3_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_IN_RD322_CB(_devcb) \ devcb = &wd11c00_17_device::set_in_rd322_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_IN_RAMCS_CB(_devcb) \ devcb = &wd11c00_17_device::set_in_ramcs_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_OUT_RAMWR_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_ramwr_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_IN_CS1010_CB(_devcb) \ devcb = &wd11c00_17_device::set_in_cs1010_callback(*device, DEVCB_##_devcb); #define MCFG_WD11C00_17_OUT_CS1010_CB(_devcb) \ devcb = &wd11c00_17_device::set_out_cs1010_callback(*device, DEVCB_##_devcb); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> wd11c00_17_device class wd11c00_17_device : public device_t { public: // construction/destruction wd11c00_17_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb_base &set_out_irq5_callback(device_t &device, _Object object) { return downcast(device).m_out_irq5_cb.set_callback(object); } template static devcb_base &set_out_drq3_callback(device_t &device, _Object object) { return downcast(device).m_out_drq3_cb.set_callback(object); } template static devcb_base &set_out_mr_callback(device_t &device, _Object object) { return downcast(device).m_out_mr_cb.set_callback(object); } template static devcb_base &set_out_busy_callback(device_t &device, _Object object) { return downcast(device).m_out_busy_cb.set_callback(object); } template static devcb_base &set_out_req_callback(device_t &device, _Object object) { return downcast(device).m_out_req_cb.set_callback(object); } template static devcb_base &set_out_ra3_callback(device_t &device, _Object object) { return downcast(device).m_out_ra3_cb.set_callback(object); } template static devcb_base &set_in_rd322_callback(device_t &device, _Object object) { return downcast(device).m_in_rd322_cb.set_callback(object); } template static devcb_base &set_in_ramcs_callback(device_t &device, _Object object) { return downcast(device).m_in_ramcs_cb.set_callback(object); } template static devcb_base &set_out_ramwr_callback(device_t &device, _Object object) { return downcast(device).m_out_ramwr_cb.set_callback(object); } template static devcb_base &set_in_cs1010_callback(device_t &device, _Object object) { return downcast(device).m_in_cs1010_cb.set_callback(object); } template static devcb_base &set_out_cs1010_callback(device_t &device, _Object object) { return downcast(device).m_out_cs1010_cb.set_callback(object); } DECLARE_READ8_MEMBER( io_r ); DECLARE_WRITE8_MEMBER( io_w ); UINT8 dack_r(); void dack_w(UINT8 data); DECLARE_READ8_MEMBER( read ); DECLARE_WRITE8_MEMBER( write ); DECLARE_WRITE_LINE_MEMBER( ireq_w ); DECLARE_WRITE_LINE_MEMBER( io_w ); DECLARE_WRITE_LINE_MEMBER( cd_w ); DECLARE_WRITE_LINE_MEMBER( clct_w ); DECLARE_WRITE_LINE_MEMBER( mode_w ); DECLARE_READ_LINE_MEMBER( busy_r ); DECLARE_READ_LINE_MEMBER( ecc_not_0_r ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); private: inline void check_interrupt(); inline void increment_address(); inline UINT8 read_data(); inline void write_data(UINT8 data); inline void software_reset(); inline void select(); devcb_write_line m_out_irq5_cb; devcb_write_line m_out_drq3_cb; devcb_write_line m_out_mr_cb; devcb_write_line m_out_busy_cb; devcb_write_line m_out_req_cb; devcb_write_line m_out_ra3_cb; devcb_read8 m_in_rd322_cb; devcb_read8 m_in_ramcs_cb; devcb_write8 m_out_ramwr_cb; devcb_read8 m_in_cs1010_cb; devcb_write8 m_out_cs1010_cb; UINT8 m_status; UINT8 m_mask; offs_t m_ra; int m_mode; int m_ecc_not_0; int m_irq5; int m_drq3; int m_busy; int m_req; int m_ra3; }; // device type definition extern const device_type WD11C00_17; #endif