diff options
Diffstat (limited to 'src/mame/drivers/pcxt.c')
-rw-r--r-- | src/mame/drivers/pcxt.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/src/mame/drivers/pcxt.c b/src/mame/drivers/pcxt.c index 40dc6752808..b188270d77b 100644 --- a/src/mame/drivers/pcxt.c +++ b/src/mame/drivers/pcxt.c @@ -71,10 +71,10 @@ class pcxt_state : public driver_device public: pcxt_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), - m_pit8253(*this,"pit8253"), - m_pic8259_1(*this,"pic8259_1"), - m_pic8259_2(*this,"pic8259_2"), - m_dma8237_1(*this,"dma8237_1") { } + m_pit8253(*this,"pit8253"), + m_pic8259_1(*this,"pic8259_1"), + m_pic8259_2(*this,"pic8259_2"), + m_dma8237_1(*this,"dma8237_1") { } UINT8 m_bg_bank; int m_bank; @@ -267,15 +267,15 @@ static const struct pit8253_config pc_pit8253_config = { { { - XTAL_14_31818MHz/12, /* heartbeat IRQ */ + XTAL_14_31818MHz/12, /* heartbeat IRQ */ DEVCB_NULL, DEVCB_DEVICE_LINE("pic8259_1", pic8259_ir0_w) }, { - XTAL_14_31818MHz/12, /* dram refresh */ + XTAL_14_31818MHz/12, /* dram refresh */ DEVCB_NULL, DEVCB_NULL }, { - XTAL_14_31818MHz/12, /* pio port c pin 4, and speaker polling enough */ + XTAL_14_31818MHz/12, /* pio port c pin 4, and speaker polling enough */ DEVCB_NULL, DEVCB_DRIVER_LINE_MEMBER(pcxt_state,ibm5150_pit8253_out2_changed) } @@ -288,13 +288,13 @@ READ8_MEMBER(pcxt_state::port_a_r) if(!(m_port_b_data & 0x80))//??? { /* - x--- ---- Undefined (Always 0) - -x-- ---- B: Floppy disk drive installed. - --xx ---- Default Display Mode - ---- xx-- Undefined (Always 1) - ---- --x- 8087 NDP installed - ---- ---x Undefined (Always 1) - */ + x--- ---- Undefined (Always 0) + -x-- ---- B: Floppy disk drive installed. + --xx ---- Default Display Mode + ---- xx-- Undefined (Always 1) + ---- --x- 8087 NDP installed + ---- ---x Undefined (Always 1) + */ return m_wss1_data; } else//keyboard emulation @@ -358,22 +358,22 @@ WRITE8_MEMBER(pcxt_state::sys_reset_w) static I8255A_INTERFACE( ppi8255_0_intf ) { - DEVCB_DRIVER_MEMBER(pcxt_state,port_a_r), /* Port A read */ - DEVCB_NULL, /* Port A write */ - DEVCB_DRIVER_MEMBER(pcxt_state,port_b_r), /* Port B read */ - DEVCB_DRIVER_MEMBER(pcxt_state,port_b_w), /* Port B write */ - DEVCB_DRIVER_MEMBER(pcxt_state,port_c_r), /* Port C read */ - DEVCB_NULL /* Port C write */ + DEVCB_DRIVER_MEMBER(pcxt_state,port_a_r), /* Port A read */ + DEVCB_NULL, /* Port A write */ + DEVCB_DRIVER_MEMBER(pcxt_state,port_b_r), /* Port B read */ + DEVCB_DRIVER_MEMBER(pcxt_state,port_b_w), /* Port B write */ + DEVCB_DRIVER_MEMBER(pcxt_state,port_c_r), /* Port C read */ + DEVCB_NULL /* Port C write */ }; static I8255A_INTERFACE( ppi8255_1_intf ) { - DEVCB_NULL, /* Port A read */ - DEVCB_DRIVER_MEMBER(pcxt_state,wss_1_w), /* Port A write */ - DEVCB_NULL, /* Port B read */ - DEVCB_DRIVER_MEMBER(pcxt_state,wss_2_w), /* Port B write */ - DEVCB_NULL, /* Port C read */ - DEVCB_DRIVER_MEMBER(pcxt_state,sys_reset_w) /* Port C write */ + DEVCB_NULL, /* Port A read */ + DEVCB_DRIVER_MEMBER(pcxt_state,wss_1_w), /* Port A write */ + DEVCB_NULL, /* Port B read */ + DEVCB_DRIVER_MEMBER(pcxt_state,wss_2_w), /* Port B write */ + DEVCB_NULL, /* Port C read */ + DEVCB_DRIVER_MEMBER(pcxt_state,sys_reset_w) /* Port C write */ }; @@ -684,28 +684,28 @@ INPUT_PORTS_END /* F4 Character Displayer */ static const gfx_layout pc_16_charlayout = { - 8, 16, /* 8 x 16 characters */ - 256, /* 256 characters */ - 1, /* 1 bits per pixel */ - { 0 }, /* no bitplanes */ + 8, 16, /* 8 x 16 characters */ + 256, /* 256 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ /* x offsets */ { 0, 1, 2, 3, 4, 5, 6, 7 }, /* y offsets */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 2048*8, 2049*8, 2050*8, 2051*8, 2052*8, 2053*8, 2054*8, 2055*8 }, - 8*8 /* every char takes 2 x 8 bytes */ + 8*8 /* every char takes 2 x 8 bytes */ }; static const gfx_layout pc_8_charlayout = { - 8, 8, /* 8 x 8 characters */ - 512, /* 512 characters */ - 1, /* 1 bits per pixel */ - { 0 }, /* no bitplanes */ + 8, 8, /* 8 x 8 characters */ + 512, /* 512 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ /* x offsets */ { 0, 1, 2, 3, 4, 5, 6, 7 }, /* y offsets */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 8*8 /* every char takes 8 bytes */ + 8*8 /* every char takes 8 bytes */ }; static GFXDECODE_START( pcxt ) |