diff options
Diffstat (limited to 'src/mess/drivers/pcw.c')
-rw-r--r-- | src/mess/drivers/pcw.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/mess/drivers/pcw.c b/src/mess/drivers/pcw.c index 400c40dbc95..545d1dcc983 100644 --- a/src/mess/drivers/pcw.c +++ b/src/mess/drivers/pcw.c @@ -507,15 +507,12 @@ WRITE8_MEMBER(pcw_state::pcw_system_control_w) /* screen on */ case 7: { - - } break; /* screen off */ case 8: { - } break; @@ -593,7 +590,6 @@ READ8_MEMBER(pcw_state::pcw_expansion_r) case 0x09f: { - /* kempston joystick */ return ioport("KEMPSTON")->read(); } @@ -611,7 +607,6 @@ READ8_MEMBER(pcw_state::pcw_expansion_r) case 0x087: { - return 0x0ff; } @@ -704,7 +699,6 @@ READ8_MEMBER(pcw_state::pcw_printer_status_r) */ TIMER_CALLBACK_MEMBER(pcw_state::pcw_stepper_callback) { - //popmessage("PRN: P2 bits %s %s %s\nSerial: %02x\nHeadpos: %i",m_printer_p2 & 0x40 ? " " : "6",m_printer_p2 & 0x20 ? " " : "5",m_printer_p2 & 0x10 ? " " : "4",m_printer_shift_output,m_printer_headpos); if((m_printer_p2 & 0x10) == 0) // print head motor active { @@ -764,7 +758,6 @@ TIMER_CALLBACK_MEMBER(pcw_state::pcw_stepper_callback) TIMER_CALLBACK_MEMBER(pcw_state::pcw_pins_callback) { - pcw_printer_fire_pins(machine(),m_printer_pins); m_printer_p2 |= 0x40; } @@ -795,7 +788,6 @@ READ8_MEMBER(pcw_state::mcu_printer_p2_r) WRITE8_MEMBER(pcw_state::mcu_printer_p2_w) { - //logerror("PRN: MCU writing %02x to P2\n",data); m_printer_p2 = data & 0x70; @@ -835,7 +827,6 @@ READ8_MEMBER(pcw_state::mcu_printer_t1_r) // Print head location (0 if at left margin, otherwise 1) READ8_MEMBER(pcw_state::mcu_printer_t0_r) { - if(m_printer_headpos == 0) return 0; else |