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-rw-r--r--src/mess/includes/imds2.h20
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_ */