diff options
Diffstat (limited to 'src/mess/drivers/mz2000.c')
-rw-r--r-- | src/mess/drivers/mz2000.c | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/src/mess/drivers/mz2000.c b/src/mess/drivers/mz2000.c index fe4db7d063c..ab35b8b3f83 100644 --- a/src/mess/drivers/mz2000.c +++ b/src/mess/drivers/mz2000.c @@ -39,7 +39,7 @@ class mz2000_state : public driver_device public: mz2000_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), - m_cass(*this, CASSETTE_TAG) + m_cass(*this, CASSETTE_TAG) { } required_device<cassette_image_device> m_cass; @@ -189,7 +189,7 @@ UINT32 mz2000_state::screen_update_mz2000(screen_device &screen, bitmap_ind16 &b } } - return 0; + return 0; } READ8_MEMBER(mz2000_state::mz2000_ipl_r) @@ -367,9 +367,9 @@ static ADDRESS_MAP_START(mz2000_io, AS_IO, 8, mz2000_state ) AM_RANGE(0xd8, 0xdb) AM_READWRITE(mz2000_wd17xx_r, mz2000_wd17xx_w) AM_RANGE(0xdc, 0xdd) AM_WRITE(mz2000_fdc_w) AM_RANGE(0xe0, 0xe3) AM_DEVREADWRITE("i8255_0", i8255_device, read, write) - AM_RANGE(0xe4, 0xe7) AM_DEVREADWRITE_LEGACY("pit", pit8253_r, pit8253_w) + AM_RANGE(0xe4, 0xe7) AM_DEVREADWRITE_LEGACY("pit", pit8253_r, pit8253_w) AM_RANGE(0xe8, 0xeb) AM_DEVREADWRITE("z80pio_1", z80pio_device, read_alt, write_alt) - AM_RANGE(0xf0, 0xf3) AM_WRITE(timer_w) + AM_RANGE(0xf0, 0xf3) AM_WRITE(timer_w) // AM_RANGE(0xf4, 0xf7) CRTC AM_RANGE(0xf5, 0xf5) AM_WRITE(mz2000_tvram_attr_w) AM_RANGE(0xf6, 0xf6) AM_WRITE(mz2000_gvram_mask_w) @@ -585,13 +585,13 @@ READ8_MEMBER(mz2000_state::mz2000_porta_r) READ8_MEMBER(mz2000_state::mz2000_portb_r) { /* - x--- ---- break key - -x-- ---- read tape data - --x- ---- no tape signal - ---x ---- no tape write signal - ---- x--- end of tape reached - ---- ---x "blank" control - */ + x--- ---- break key + -x-- ---- read tape data + --x- ---- no tape signal + ---x ---- no tape write signal + ---- x--- end of tape reached + ---- ---x "blank" control + */ UINT8 res = 0x80; if(m_cass->get_image() != NULL) @@ -617,16 +617,16 @@ READ8_MEMBER(mz2000_state::mz2000_portc_r) WRITE8_MEMBER(mz2000_state::mz2000_porta_w) { /* - These are enabled thru a 0->1 transition - x--- ---- tape "APSS" - -x-- ---- tape "APLAY" - --x- ---- tape "AREW" - ---x ---- reverse video - ---- x--- tape stop - ---- -x-- tape play - ---- --x- tape ff - ---- ---x tape rewind - */ + These are enabled thru a 0->1 transition + x--- ---- tape "APSS" + -x-- ---- tape "APLAY" + --x- ---- tape "AREW" + ---x ---- reverse video + ---- x--- tape stop + ---- -x-- tape play + ---- --x- tape ff + ---- ---x tape rewind + */ if((m_tape_ctrl & 0x80) == 0 && data & 0x80) { @@ -683,14 +683,14 @@ WRITE8_MEMBER(mz2000_state::mz2000_portb_w) WRITE8_MEMBER(mz2000_state::mz2000_portc_w) { /* - x--- ---- tape data write - -x-- ---- tape rec - --x- ---- tape ? - ---x ---- tape open - ---- x--- 0->1 transition = IPL reset - ---- -x-- beeper state - ---- --x- 0->1 transition = Work RAM reset - */ + x--- ---- tape data write + -x-- ---- tape rec + --x- ---- tape ? + ---x ---- tape open + ---- x--- 0->1 transition = IPL reset + ---- -x-- beeper state + ---- --x- 0->1 transition = Work RAM reset + */ //printf("C W %02x\n",data); if(((m_old_portc & 8) == 0) && data & 8) @@ -710,12 +710,12 @@ WRITE8_MEMBER(mz2000_state::mz2000_portc_w) static I8255_INTERFACE( ppi8255_intf ) { - DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_porta_r), /* Port A read */ - DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_porta_w), /* Port A write */ - DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portb_r), /* Port B read */ - DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portb_w), /* Port B write */ - DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portc_r), /* Port C read */ - DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portc_w) /* Port C write */ + DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_porta_r), /* Port A read */ + DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_porta_w), /* Port A write */ + DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portb_r), /* Port B read */ + DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portb_w), /* Port B write */ + DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portc_r), /* Port C read */ + DEVCB_DRIVER_MEMBER(mz2000_state,mz2000_portc_w) /* Port C write */ }; WRITE8_MEMBER(mz2000_state::mz2000_pio1_porta_w) @@ -731,9 +731,9 @@ WRITE8_MEMBER(mz2000_state::mz2000_pio1_porta_w) READ8_MEMBER(mz2000_state::mz2000_pio1_portb_r) { static const char *const keynames[] = { "KEY0", "KEY1", "KEY2", "KEY3", - "KEY4", "KEY5", "KEY6", "KEY7", - "KEY8", "KEY9", "KEYA", "KEYB", - "KEYC", "KEYD", "UNUSED", "UNUSED" }; + "KEY4", "KEY5", "KEY6", "KEY7", + "KEY8", "KEY9", "KEYA", "KEYB", + "KEYC", "KEYD", "UNUSED", "UNUSED" }; if(((m_key_mux & 0x10) == 0x00) || ((m_key_mux & 0x0f) == 0x0f)) //status read { |