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Searched refs:port3_ddr (Results 1 – 4 of 4) sorted by relevance

/dports/games/libretro-fbneo/FBNeo-bbe3c05/src/cpu/m6800/
H A Dm6800.cpp554 m6800.port3_ddr = 0x00; in m6800_reset_soft()
1010 return m6800.port3_ddr; in m6803_internal_registers_r()
1014 return (M6800_io_read_byte_8(M6803_PORT3) & (m6800.port3_ddr ^ 0xff)) in m6803_internal_registers_r()
1015 | (m6800.port3_data & m6800.port3_ddr); in m6803_internal_registers_r()
1177 if (m6800.port3_ddr != data) in m6803_internal_registers_w()
1179 m6800.port3_ddr = data; in m6803_internal_registers_w()
1180 if(m6800.port3_ddr == 0xff) in m6803_internal_registers_w()
1184 | (M6800_io_read_byte_8(M6803_PORT3) & (m6800.port3_ddr ^ 0xff))); in m6803_internal_registers_w()
1200 if(m6800.port3_ddr == 0xff) in m6803_internal_registers_w()
1203 M6800_io_write_byte_8(M6803_PORT3,(m6800.port3_data & m6800.port3_ddr) in m6803_internal_registers_w()
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H A Dm6800.h38 UINT8 port3_ddr; member
/dports/games/libretro-fbalpha/fbalpha-84eb9d9/src/cpu/m6800/
H A Dm6800.cpp963 return m6800.port3_ddr; in m6803_internal_registers_r()
967 return (M6800_io_read_byte_8(M6803_PORT3) & (m6800.port3_ddr ^ 0xff)) in m6803_internal_registers_r()
968 | (m6800.port3_data & m6800.port3_ddr); in m6803_internal_registers_r()
1082 if (m6800.port3_ddr != data) in m6803_internal_registers_w()
1084 m6800.port3_ddr = data; in m6803_internal_registers_w()
1085 if(m6800.port3_ddr == 0xff) in m6803_internal_registers_w()
1088 M6800_io_write_byte_8(M6803_PORT3,(m6800.port3_data & m6800.port3_ddr) in m6803_internal_registers_w()
1089 | (M6800_io_read_byte_8(M6803_PORT3) & (m6800.port3_ddr ^ 0xff))); in m6803_internal_registers_w()
1105 if(m6800.port3_ddr == 0xff) in m6803_internal_registers_w()
1108 M6800_io_write_byte_8(M6803_PORT3,(m6800.port3_data & m6800.port3_ddr) in m6803_internal_registers_w()
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H A Dm6800.h38 UINT8 port3_ddr; member