diff options
Diffstat (limited to 'src/mess/drivers/beta.c')
-rw-r--r-- | src/mess/drivers/beta.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/src/mess/drivers/beta.c b/src/mess/drivers/beta.c index bb1cd243190..0784194c5a2 100644 --- a/src/mess/drivers/beta.c +++ b/src/mess/drivers/beta.c @@ -97,18 +97,18 @@ READ8_MEMBER( beta_state::riot_pa_r ) { /* - bit description + bit description - PA0 2716 D0, segment D, key bit 0 - PA1 2716 D1, segment E, key bit 1 - PA2 2716 D2, segment C, key bit 2 - PA3 2716 D3, segment G, key bit 3 - PA4 2716 D4, segment F, key bit 4 - PA5 2716 D5, segment B - PA6 2716 D6, segment A - PA7 2716 D7 + PA0 2716 D0, segment D, key bit 0 + PA1 2716 D1, segment E, key bit 1 + PA2 2716 D2, segment C, key bit 2 + PA3 2716 D3, segment G, key bit 3 + PA4 2716 D4, segment F, key bit 4 + PA5 2716 D5, segment B + PA6 2716 D6, segment A + PA7 2716 D7 - */ + */ UINT8 data = 0xff; @@ -133,18 +133,18 @@ WRITE8_MEMBER( beta_state::riot_pa_w ) { /* - bit description + bit description - PA0 2716 D0, segment D, key bit 0 - PA1 2716 D1, segment E, key bit 1 - PA2 2716 D2, segment C, key bit 2 - PA3 2716 D3, segment G, key bit 3 - PA4 2716 D4, segment F, key bit 4 - PA5 2716 D5, segment B - PA6 2716 D6, segment A - PA7 2716 D7 + PA0 2716 D0, segment D, key bit 0 + PA1 2716 D1, segment E, key bit 1 + PA2 2716 D2, segment C, key bit 2 + PA3 2716 D3, segment G, key bit 3 + PA4 2716 D4, segment F, key bit 4 + PA5 2716 D5, segment B + PA6 2716 D6, segment A + PA7 2716 D7 - */ + */ // logerror("PA %02x\n", data); @@ -165,18 +165,18 @@ WRITE8_MEMBER( beta_state::riot_pb_w ) { /* - bit description + bit description - PB0 74LS145 P0 - PB1 74LS145 P1 - PB2 74LS145 P2 - PB3 74LS145 P3, 74LS164 D - PB4 loudspeaker, data led - PB5 address led, 74LS164 CP - PB6 2716 _OE - PB7 2716 _CE + PB0 74LS145 P0 + PB1 74LS145 P1 + PB2 74LS145 P2 + PB3 74LS145 P3, 74LS164 D + PB4 loudspeaker, data led + PB5 address led, 74LS164 CP + PB6 2716 _OE + PB7 2716 _CE - */ + */ //logerror("PB %02x %02x\n", data, olddata); |