diff options
Diffstat (limited to 'src/mess/machine/ti99/tn_usbsm.h')
-rw-r--r-- | src/mess/machine/ti99/tn_usbsm.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/mess/machine/ti99/tn_usbsm.h b/src/mess/machine/ti99/tn_usbsm.h new file mode 100644 index 00000000000..5d5e9df59c9 --- /dev/null +++ b/src/mess/machine/ti99/tn_usbsm.h @@ -0,0 +1,55 @@ +/**************************************************************************** + + Nouspikel USB / SmartMedia interface card + See tn_usmsm.c for documentation + + Michael Zapf + + February 2012: Rewritten as class + +*****************************************************************************/ + +#ifndef __USBSMART__ +#define __USBSMART__ + +#include "emu.h" +#include "ti99defs.h" +#include "peribox.h" +#include "machine/smartmed.h" + +extern const device_type TI99_USBSM; + +class nouspikel_usb_smartmedia_device : public ti_expansion_card_device +{ +public: + nouspikel_usb_smartmedia_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + DECLARE_READ8Z_MEMBER(readz); + DECLARE_WRITE8_MEMBER(write); + + void crureadz(offs_t offset, UINT8 *value); + void cruwrite(offs_t offset, UINT8 value); + +protected: + void device_start(void); + void device_reset(void); + const rom_entry *device_rom_region() const; + machine_config_constructor device_mconfig_additions() const; + ioport_constructor device_input_ports() const; + +private: + UINT16 usbsm_mem_16_r(offs_t offset); + void usbsm_mem_16_w(offs_t offset, UINT16 data); + smartmedia_image_device* m_smartmedia; + device_t* m_strata; + + int m_feeprom_page; + int m_sram_page; + int m_cru_register; + bool m_tms9995_mode; + + UINT16 m_input_latch; + UINT16 m_output_latch; + UINT16* m_ram; +}; + +#endif |