diff options
Diffstat (limited to 'src/devices/bus/ti99_peb/pcode.h')
-rw-r--r-- | src/devices/bus/ti99_peb/pcode.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/devices/bus/ti99_peb/pcode.h b/src/devices/bus/ti99_peb/pcode.h new file mode 100644 index 00000000000..4630d127f13 --- /dev/null +++ b/src/devices/bus/ti99_peb/pcode.h @@ -0,0 +1,51 @@ +// license:LGPL-2.1+ +// copyright-holders:Michael Zapf +/**************************************************************************** + + TI-99 P-Code Card emulation. + See p_code.c for documentation + + Michael Zapf + July 2009 + Revised July 2010 + February 2012: Rewritten as class + +*****************************************************************************/ + +#ifndef __PCODE__ +#define __PCODE__ + +#include "emu.h" +#include "peribox.h" +#include "bus/ti99x/grom.h" + +extern const device_type TI99_P_CODE; + +class ti_pcode_card_device : public ti_expansion_card_device +{ +public: + ti_pcode_card_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + DECLARE_READ8Z_MEMBER(readz); + DECLARE_WRITE8_MEMBER(write); + DECLARE_READ8Z_MEMBER(crureadz); + DECLARE_WRITE8_MEMBER(cruwrite); + + DECLARE_WRITE_LINE_MEMBER( ready_line ); + DECLARE_INPUT_CHANGED_MEMBER( switch_changed ); + +protected: + virtual void device_start(); + virtual void device_reset(); + virtual void device_config_complete(); + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + +private: + ti99_grom_device* m_grom[8]; + UINT8* m_rom; + int m_bank_select; + bool m_switch; +}; + +#endif |