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#ifndef ACIA6850_H
#define ACIA6850_H
#define MAX_ACIA 4
#define ACIA6850_STATUS_RDRF 0x01
#define ACIA6850_STATUS_TDRE 0x02
#define ACIA6850_STATUS_DCD 0x04
#define ACIA6850_STATUS_CTS 0x08
#define ACIA6850_STATUS_FE 0x10
#define ACIA6850_STATUS_OVRN 0x20
#define ACIA6850_STATUS_PE 0x40
#define ACIA6850_STATUS_IRQ 0x80
struct acia6850_interface
{
int tx_clock;
int rx_clock;
UINT8 *rx_pin;
UINT8 *tx_pin;
UINT8 *cts_pin;
UINT8 *rts_pin;
UINT8 *dcd_pin;
void (*int_callback)(int state);
};
void acia6850_config(int which, const struct acia6850_interface *intf);
WRITE8_HANDLER( acia6850_0_ctrl_w );
WRITE8_HANDLER( acia6850_1_ctrl_w );
WRITE8_HANDLER( acia6850_2_ctrl_w );
WRITE8_HANDLER( acia6850_3_ctrl_w );
WRITE8_HANDLER( acia6850_0_data_w );
WRITE8_HANDLER( acia6850_1_data_w );
WRITE8_HANDLER( acia6850_2_data_w );
WRITE8_HANDLER( acia6850_3_data_w );
READ8_HANDLER( acia6850_0_stat_r );
READ8_HANDLER( acia6850_1_stat_r );
READ8_HANDLER( acia6850_2_stat_r );
READ8_HANDLER( acia6850_3_stat_r );
READ8_HANDLER( acia6850_0_data_r );
READ8_HANDLER( acia6850_1_data_r );
READ8_HANDLER( acia6850_2_data_r );
READ8_HANDLER( acia6850_3_data_r );
READ16_HANDLER( acia6850_0_stat_lsb_r );
READ16_HANDLER( acia6850_1_stat_lsb_r );
READ16_HANDLER( acia6850_2_stat_lsb_r );
READ16_HANDLER( acia6850_3_stat_lsb_r );
READ16_HANDLER( acia6850_0_stat_msb_r );
READ16_HANDLER( acia6850_1_stat_msb_r );
READ16_HANDLER( acia6850_2_stat_msb_r );
READ16_HANDLER( acia6850_3_stat_msb_r );
READ16_HANDLER( acia6850_0_data_lsb_r );
READ16_HANDLER( acia6850_1_data_lsb_r );
READ16_HANDLER( acia6850_2_data_lsb_r );
READ16_HANDLER( acia6850_3_data_lsb_r );
READ16_HANDLER( acia6850_0_data_msb_r );
READ16_HANDLER( acia6850_1_data_msb_r );
READ16_HANDLER( acia6850_2_data_msb_r );
READ16_HANDLER( acia6850_3_data_msb_r );
WRITE16_HANDLER( acia6850_0_ctrl_msb_w );
WRITE16_HANDLER( acia6850_1_ctrl_msb_w );
WRITE16_HANDLER( acia6850_2_ctrl_msb_w );
WRITE16_HANDLER( acia6850_3_ctrl_msb_w );
WRITE16_HANDLER( acia6850_0_ctrl_lsb_w );
WRITE16_HANDLER( acia6850_1_ctrl_lsb_w );
WRITE16_HANDLER( acia6850_2_ctrl_lsb_w );
WRITE16_HANDLER( acia6850_3_ctrl_lsb_w );
WRITE16_HANDLER( acia6850_0_data_msb_w );
WRITE16_HANDLER( acia6850_1_data_msb_w );
WRITE16_HANDLER( acia6850_2_data_msb_w );
WRITE16_HANDLER( acia6850_3_data_msb_w );
WRITE16_HANDLER( acia6850_0_data_lsb_w );
WRITE16_HANDLER( acia6850_1_data_lsb_w );
WRITE16_HANDLER( acia6850_2_data_lsb_w );
WRITE16_HANDLER( acia6850_3_data_lsb_w );
#endif
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