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Diffstat (limited to 'src/devices/bus/qbus/pc11.h')
-rw-r--r--src/devices/bus/qbus/pc11.h28
1 files changed, 11 insertions, 17 deletions
diff --git a/src/devices/bus/qbus/pc11.h b/src/devices/bus/qbus/pc11.h
index 163e661c9c9..2247fb54f72 100644
--- a/src/devices/bus/qbus/pc11.h
+++ b/src/devices/bus/qbus/pc11.h
@@ -13,8 +13,8 @@
#include "qbus.h"
+#include "imagedev/papertape.h"
#include "machine/pdp11.h"
-#include "softlist_dev.h"
#define PTRCSR_IMP (CSR_ERR + CSR_BUSY + CSR_DONE + CSR_IE)
@@ -29,43 +29,35 @@
// ======================> pc11_device
-class pc11_device : public device_t,
- public device_image_interface,
+class pc11_device : public paper_tape_reader_device,
public device_qbus_card_interface
{
public:
// construction/destruction
pc11_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // image-level overrides
- virtual iodevice_t image_type() const noexcept override { return IO_PUNCHTAPE; }
-
- virtual bool is_readable() const noexcept override { return true; }
- virtual bool is_writeable() const noexcept override { return false; }
- virtual bool is_creatable() const noexcept override { return false; }
- virtual bool must_be_loaded() const noexcept override { return false; }
- virtual bool is_reset_on_load() const noexcept override { return false; }
+ // device_image_interface implementation
virtual const char *image_interface() const noexcept override { return "pdp11_ptap"; }
virtual const char *file_extensions() const noexcept override { return "bin,bim,lda"; }
- virtual image_init_result call_load() override;
+ virtual std::pair<std::error_condition, std::string> call_load() override;
virtual void call_unload() override;
- virtual const software_list_loader &get_software_list_loader() const override { return image_software_list_loader::instance(); }
uint16_t read(offs_t offset);
void write(offs_t offset, uint16_t data);
protected:
- // device-level overrides
+ // device_t implementation
virtual void device_start() override;
virtual void device_reset() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
- // device_z80daisy_interface overrides
+ // device_z80daisy_interface implementation
virtual int z80daisy_irq_state() override;
virtual int z80daisy_irq_ack() override;
virtual void z80daisy_irq_reti() override;
+ TIMER_CALLBACK_MEMBER(read_tick);
+
private:
int m_rxvec;
int m_txvec;
@@ -80,6 +72,8 @@ private:
uint16_t m_tcsr;
uint16_t m_tbuf;
+ emu_timer *m_read_timer;
+
const char *pc11_regnames[4];
};
@@ -87,4 +81,4 @@ private:
// device type definition
DECLARE_DEVICE_TYPE(DEC_PC11, pc11_device)
-#endif
+#endif // MAME_BUS_QBUS_PC11_H