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22 lines
590 B
C
22 lines
590 B
C
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#ifndef _MEMZ80_H_
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#define _MEMZ80_H_
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/* Global data */
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extern uint8 data_bus_pullup;
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extern uint8 data_bus_pulldown;
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/* Function prototypes */
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uint8 z80_read_unmapped(void);
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void gg_port_w(uint16 port, uint8 data);
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uint8 gg_port_r(uint16 port);
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void ggms_port_w(uint16 port, uint8 data);
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uint8 ggms_port_r(uint16 port);
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void sms_port_w(uint16 port, uint8 data);
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uint8 sms_port_r(uint16 port);
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void smsj_port_w(uint16 port, uint8 data);
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uint8 smsj_port_r(uint16 port);
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void md_port_w(uint16 port, uint8 data);
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uint8 md_port_r(uint16 port);
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#endif /* _MEMZ80_H_ */
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