diff options
Diffstat (limited to 'src/devices/machine/82s129.h')
-rw-r--r-- | src/devices/machine/82s129.h | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/devices/machine/82s129.h b/src/devices/machine/82s129.h index cc13839efd5..3758d9f3dd9 100644 --- a/src/devices/machine/82s129.h +++ b/src/devices/machine/82s129.h @@ -2,13 +2,13 @@ // copyright-holders:Ryan Holtz /***************************************************************************** - 82S129/6 1K-bit TTL bipolar PROM + 82S129/6 1K-bit TTL bipolar PROM ****************************************************************************** - Connection Diagrams: + Connection Diagrams: - N Package + N Package ___ ___ A6 1 |* u | 16 Vcc A5 2 | | 15 A7 @@ -22,21 +22,21 @@ A Package - 3 2 1 20 19 - | | | | | - /---------------------| - | A5 A6 NC Vcc A7 | - | | - 4 -| A4 /CE2 |- 18 - 5 -| A3 /CE1 |- 17 - 6 -| A0 O1 |- 16 - 7 -| A1 NC |- 15 - 8 -| A2 O2 |- 14 - | | - | NC GND NC O4 O3 | - |_____________________| - | | | | | - 9 10 11 12 13 + 3 2 1 20 19 + | | | | | + /---------------------| + | A5 A6 NC Vcc A7 | + | | + 4 -| A4 /CE2 |- 18 + 5 -| A3 /CE1 |- 17 + 6 -| A0 O1 |- 16 + 7 -| A1 NC |- 15 + 8 -| A2 O2 |- 14 + | | + | NC GND NC O4 O3 | + |_____________________| + | | | | | + 9 10 11 12 13 **********************************************************************/ @@ -127,7 +127,7 @@ private: void init(); void update(); - required_memory_region m_region; + required_memory_region m_region; // callbacks devcb_write_line m_out_func; @@ -137,15 +137,15 @@ private: devcb_write_line m_o4_func; // inputs - uint8_t m_ce1; // pin 13 - uint8_t m_ce2; // pin 14 - uint8_t m_a; // pins 5,6,7,4,3,2,1,15 from LSB to MSB + uint8_t m_ce1; // pin 13 + uint8_t m_ce2; // pin 14 + uint8_t m_a; // pins 5,6,7,4,3,2,1,15 from LSB to MSB // outputs - uint8_t m_out; // pins 12-9 from LSB to MSB + uint8_t m_out; // pins 12-9 from LSB to MSB // data - std::unique_ptr<uint8_t[]> m_data; + std::unique_ptr<uint8_t[]> m_data; static const uint32_t PROM_SIZE; }; |