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Diffstat (limited to 'src/devices/machine/6532riot.h')
-rw-r--r--src/devices/machine/6532riot.h123
1 files changed, 0 insertions, 123 deletions
diff --git a/src/devices/machine/6532riot.h b/src/devices/machine/6532riot.h
deleted file mode 100644
index e551247d7fa..00000000000
--- a/src/devices/machine/6532riot.h
+++ /dev/null
@@ -1,123 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Aaron Giles
-/***************************************************************************
-
- RIOT 6532 emulation
-
-***************************************************************************/
-
-#pragma once
-
-#ifndef __RIOT6532_H__
-#define __RIOT6532_H__
-
-
-
-/***************************************************************************
- TYPE DEFINITIONS
-***************************************************************************/
-
-
-// ======================> riot6532_device
-
-class riot6532_device : public device_t
-{
-public:
- // construction/destruction
- riot6532_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- auto in_pa_callback() { return m_in_pa_cb.bind(); }
- auto out_pa_callback() { return m_out_pa_cb.bind(); }
- auto in_pb_callback() { return m_in_pb_cb.bind(); }
- auto out_pb_callback() { return m_out_pb_cb.bind(); }
- auto irq_callback() { return m_irq_cb.bind(); }
-
- uint8_t read(offs_t offset);
- void write(offs_t offset, uint8_t data);
-
- uint8_t reg_r(uint8_t offset, bool debugger_access = false);
- void reg_w(uint8_t offset, uint8_t data);
-
- void porta_in_set(uint8_t data, uint8_t mask);
- void portb_in_set(uint8_t data, uint8_t mask);
-
- DECLARE_WRITE_LINE_MEMBER(pa0_w);
- DECLARE_WRITE_LINE_MEMBER(pa1_w);
- DECLARE_WRITE_LINE_MEMBER(pa2_w);
- DECLARE_WRITE_LINE_MEMBER(pa3_w);
- DECLARE_WRITE_LINE_MEMBER(pa4_w);
- DECLARE_WRITE_LINE_MEMBER(pa5_w);
- DECLARE_WRITE_LINE_MEMBER(pa6_w);
- DECLARE_WRITE_LINE_MEMBER(pa7_w);
- DECLARE_WRITE_LINE_MEMBER(pb0_w);
- DECLARE_WRITE_LINE_MEMBER(pb1_w);
- DECLARE_WRITE_LINE_MEMBER(pb2_w);
- DECLARE_WRITE_LINE_MEMBER(pb3_w);
- DECLARE_WRITE_LINE_MEMBER(pb4_w);
- DECLARE_WRITE_LINE_MEMBER(pb5_w);
- DECLARE_WRITE_LINE_MEMBER(pb6_w);
- DECLARE_WRITE_LINE_MEMBER(pb7_w);
-
- uint8_t porta_in_get();
- uint8_t portb_in_get();
-
- uint8_t porta_out_get();
- uint8_t portb_out_get();
-
- void timer_end();
-
-protected:
- class riot6532_port
- {
- public:
- uint8_t m_in;
- uint8_t m_out;
- uint8_t m_ddr;
- devcb_read8 *m_in_cb;
- devcb_write8 *m_out_cb;
- };
-
- // device-level overrides
- 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;
- virtual void device_post_load() override { }
- virtual void device_clock_changed() override { }
-
-
-private:
- void update_irqstate();
- uint8_t apply_ddr(const riot6532_port *port);
- void update_pa7_state();
- uint8_t get_timer();
-
- riot6532_port m_port[2];
-
- devcb_read8 m_in_pa_cb;
- devcb_write8 m_out_pa_cb;
- devcb_read8 m_in_pb_cb;
- devcb_write8 m_out_pb_cb;
- devcb_write_line m_irq_cb;
-
- uint8_t m_irqstate;
- uint8_t m_irqenable;
- int m_irq;
-
- uint8_t m_pa7dir; /* 0x80 = high-to-low, 0x00 = low-to-high */
- uint8_t m_pa7prev;
-
- uint8_t m_timershift;
- uint8_t m_timerstate;
- emu_timer * m_timer;
-
- enum
- {
- TIMER_END_CB
- };
-};
-
-
-// device type definition
-DECLARE_DEVICE_TYPE(RIOT6532, riot6532_device)
-
-#endif