diff options
Diffstat (limited to 'src/emu/netlist/devices/nld_7483.h')
-rw-r--r-- | src/emu/netlist/devices/nld_7483.h | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/src/emu/netlist/devices/nld_7483.h b/src/emu/netlist/devices/nld_7483.h index 5900b33cc05..2f457435847 100644 --- a/src/emu/netlist/devices/nld_7483.h +++ b/src/emu/netlist/devices/nld_7483.h @@ -7,16 +7,16 @@ * * +--------------+ * A4 |1 ++ 16| B4 - * Ʃ3 |2 15| Ʃ3 + * ??3 |2 15| ??3 * A3 |3 14| C4 * B3 |4 7483 13| C0 * VCC |5 12| GND - * Ʃ3 |6 11| B1 + * ??3 |6 11| B1 * B2 |7 10| A1 - * A2 |8 9| Ʃ3 + * A2 |8 9| ??3 * +--------------+ * - * Ʃ = (A + B + C) & 0x0f + * ?? = (A + B + C) & 0x0f * * C4 = (A + B + C) > 15 ? 1 : 0 * @@ -30,35 +30,35 @@ #include "../nl_base.h" #define TTL_7483(_name, _A1, _A2, _A3, _A4, _B1, _B2, _B3, _B4, _CI) \ - NET_REGISTER_DEV(7483, _name) \ - NET_CONNECT(_name, A1, _A1) \ - NET_CONNECT(_name, A2, _A2) \ - NET_CONNECT(_name, A3, _A3) \ - NET_CONNECT(_name, A4, _A4) \ - NET_CONNECT(_name, B1, _B1) \ - NET_CONNECT(_name, B2, _B2) \ - NET_CONNECT(_name, B3, _B3) \ - NET_CONNECT(_name, B4, _B4) \ - NET_CONNECT(_name, C0, _CI) + NET_REGISTER_DEV(7483, _name) \ + NET_CONNECT(_name, A1, _A1) \ + NET_CONNECT(_name, A2, _A2) \ + NET_CONNECT(_name, A3, _A3) \ + NET_CONNECT(_name, A4, _A4) \ + NET_CONNECT(_name, B1, _B1) \ + NET_CONNECT(_name, B2, _B2) \ + NET_CONNECT(_name, B3, _B3) \ + NET_CONNECT(_name, B4, _B4) \ + NET_CONNECT(_name, C0, _CI) NETLIB_DEVICE(7483, - netlist_ttl_input_t m_C0; - netlist_ttl_input_t m_A1; - netlist_ttl_input_t m_A2; - netlist_ttl_input_t m_A3; - netlist_ttl_input_t m_A4; - netlist_ttl_input_t m_B1; - netlist_ttl_input_t m_B2; - netlist_ttl_input_t m_B3; - netlist_ttl_input_t m_B4; + netlist_ttl_input_t m_C0; + netlist_ttl_input_t m_A1; + netlist_ttl_input_t m_A2; + netlist_ttl_input_t m_A3; + netlist_ttl_input_t m_A4; + netlist_ttl_input_t m_B1; + netlist_ttl_input_t m_B2; + netlist_ttl_input_t m_B3; + netlist_ttl_input_t m_B4; - UINT8 m_lastr; + UINT8 m_lastr; - netlist_ttl_output_t m_SA; - netlist_ttl_output_t m_SB; - netlist_ttl_output_t m_SC; - netlist_ttl_output_t m_SD; - netlist_ttl_output_t m_C4; + netlist_ttl_output_t m_SA; + netlist_ttl_output_t m_SB; + netlist_ttl_output_t m_SC; + netlist_ttl_output_t m_SD; + netlist_ttl_output_t m_C4; ); |