diff options
Diffstat (limited to 'src/mess/drivers/smc777.c')
-rw-r--r-- | src/mess/drivers/smc777.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/src/mess/drivers/smc777.c b/src/mess/drivers/smc777.c index 2a046bdf0ac..78a2d89d1e3 100644 --- a/src/mess/drivers/smc777.c +++ b/src/mess/drivers/smc777.c @@ -459,7 +459,6 @@ READ8_MEMBER(smc777_state::key_r) /* TODO: the packet commands strikes me as something I've already seen before, don't remember where however ... */ WRITE8_MEMBER(smc777_state::key_w) { - if(offset == 1) //keyboard command m_keyb_cmd = data; else @@ -479,7 +478,6 @@ WRITE8_MEMBER(smc777_state::border_col_w) READ8_MEMBER(smc777_state::system_input_r) { - printf("System FF R %02x\n",m_system_data & 0x0f); switch(m_system_data & 0x0f) @@ -516,13 +514,11 @@ WRITE8_MEMBER(smc777_state::system_output_w) /* presumably SMC-777 specific */ READ8_MEMBER(smc777_state::smc777_joystick_r) { - return ioport("JOY_1P")->read(); } WRITE8_MEMBER(smc777_state::smc777_color_mode_w) { - switch(data & 0x0f) { case 0x06: m_pal_mode = (data & 0x10) ^ 0x10; break; @@ -609,13 +605,11 @@ WRITE8_MEMBER(smc777_state::smc777_mem_w) READ8_MEMBER(smc777_state::smc777_irq_mask_r) { - return m_irq_mask; } WRITE8_MEMBER(smc777_state::smc777_irq_mask_w) { - if(data & 0xfe) printf("Irq mask = %02x\n",data & 0xfe); @@ -958,15 +952,12 @@ TIMER_DEVICE_CALLBACK_MEMBER(smc777_state::keyboard_callback) void smc777_state::machine_start() { - - beep_set_frequency(machine().device(BEEPER_TAG),300); //guesswork beep_set_state(machine().device(BEEPER_TAG),0); } void smc777_state::machine_reset() { - m_raminh = 1; m_raminh_pending_change = 1; m_raminh_prefetch = 0xff; @@ -1049,7 +1040,6 @@ static const floppy_interface smc777_floppy_interface = INTERRUPT_GEN_MEMBER(smc777_state::smc777_vblank_irq) { - if(m_irq_mask) device.execute().set_input_line(0,HOLD_LINE); } |