diff options
Diffstat (limited to 'src/mess/includes/imds2.h')
-rw-r--r-- | src/mess/includes/imds2.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mess/includes/imds2.h b/src/mess/includes/imds2.h index 7223c336e30..c6bc8e60e54 100644 --- a/src/mess/includes/imds2.h +++ b/src/mess/includes/imds2.h @@ -15,6 +15,7 @@ #include "machine/pic8259.h" #include "machine/i8271.h" #include "imagedev/flopdrv.h" +#include "bus/centronics/ctronics.h" class imds2_state : public driver_device { @@ -53,6 +54,13 @@ class imds2_state : public driver_device DECLARE_READ8_MEMBER(imds2_ioc_mem_r); DECLARE_WRITE8_MEMBER(imds2_ioc_mem_w); + DECLARE_READ8_MEMBER(imds2_pio_port_p1_r); + DECLARE_WRITE8_MEMBER(imds2_pio_port_p1_w); + DECLARE_READ8_MEMBER(imds2_pio_port_p2_r); + DECLARE_WRITE8_MEMBER(imds2_pio_port_p2_w); + DECLARE_WRITE_LINE_MEMBER(imds2_pio_lpt_ack_w); + DECLARE_WRITE_LINE_MEMBER(imds2_pio_lpt_busy_w); + DECLARE_WRITE_LINE_MEMBER(imds2_pio_lpt_select_w); I8275_DRAW_CHARACTER_MEMBER(crtc_display_pixels); @@ -71,10 +79,12 @@ class imds2_state : public driver_device required_device<beep_device> m_iocbeep; required_device<pit8253_device> m_ioctimer; required_device<i8271_device> m_iocfdc; + required_device<i8041_device> m_iocpio; required_device<i8741_device> m_kbcpu; required_device<palette_device> m_palette; required_device<gfxdecode_device> m_gfxdecode; required_device<legacy_floppy_image_device> m_floppy0; + required_device<centronics_device> m_centronics; required_ioport m_io_key0; required_ioport m_io_key1; required_ioport m_io_key2; @@ -90,6 +100,7 @@ class imds2_state : public driver_device bool imds2_in_ipc_rom(offs_t offset) const; void imds2_update_beeper(void); + void imds2_update_printer(void); // IPC control port UINT8 m_ipc_control; @@ -117,6 +128,15 @@ class imds2_state : public driver_device // IPC/IOC status UINT8 m_ipc_ioc_status; + + // PIO port 1 + UINT8 m_pio_port1; + + // PIO port 2 + UINT8 m_pio_port2; + + // PIO device status byte + UINT8 m_device_status_byte; }; #endif /* _IMDS2_H_ */ |