diff options
Diffstat (limited to 'src/mess/machine/cgenie.c')
-rw-r--r-- | src/mess/machine/cgenie.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/src/mess/machine/cgenie.c b/src/mess/machine/cgenie.c index c84c4514702..f902a9c73bc 100644 --- a/src/mess/machine/cgenie.c +++ b/src/mess/machine/cgenie.c @@ -27,8 +27,8 @@ -#define IRQ_TIMER 0x80 -#define IRQ_FDC 0x40 +#define IRQ_TIMER 0x80 +#define IRQ_FDC 0x40 @@ -108,7 +108,7 @@ void cgenie_state::machine_reset() space.install_rom(0xe000, 0xefff, 0); // mess 0135u3 need to check logerror("cgenie EXT enabled\n"); memcpy(&machine().root_device().memregion("maincpu")->base()[0x0e000], - &machine().root_device().memregion("maincpu")->base()[0x12000], 0x1000); + &machine().root_device().memregion("maincpu")->base()[0x12000], 0x1000); } else { @@ -135,10 +135,10 @@ void cgenie_state::machine_start() m_port_ff = 0xff; /* - * Every fifth cycle is a wait cycle, so I reduced - * the overlocking by one fitfth - * Underclocking causes the tape loading to not work. - */ + * Every fifth cycle is a wait cycle, so I reduced + * the overlocking by one fitfth + * Underclocking causes the tape loading to not work. + */ // cpunum_set_clockscale(machine(), 0, 0.80); /* Initialize some patterns to be displayed in graphics mode */ @@ -160,15 +160,15 @@ void cgenie_state::machine_start() *************************************/ /* used bits on port FF */ -#define FF_CAS 0x01 /* tape output signal */ -#define FF_BGD0 0x04 /* background color enable */ -#define FF_CHR1 0x08 /* charset 0xc0 - 0xff 1:fixed 0:defined */ -#define FF_CHR0 0x10 /* charset 0x80 - 0xbf 1:fixed 0:defined */ -#define FF_CHR (FF_CHR0 | FF_CHR1) -#define FF_FGR 0x20 /* 1: "hi" resolution graphics, 0: text mode */ -#define FF_BGD1 0x40 /* background color select 1 */ -#define FF_BGD2 0x80 /* background color select 2 */ -#define FF_BGD (FF_BGD0 | FF_BGD1 | FF_BGD2) +#define FF_CAS 0x01 /* tape output signal */ +#define FF_BGD0 0x04 /* background color enable */ +#define FF_CHR1 0x08 /* charset 0xc0 - 0xff 1:fixed 0:defined */ +#define FF_CHR0 0x10 /* charset 0x80 - 0xbf 1:fixed 0:defined */ +#define FF_CHR (FF_CHR0 | FF_CHR1) +#define FF_FGR 0x20 /* 1: "hi" resolution graphics, 0: text mode */ +#define FF_BGD1 0x40 /* background color select 1 */ +#define FF_BGD2 0x80 /* background color select 2 */ +#define FF_BGD (FF_BGD0 | FF_BGD1 | FF_BGD2) WRITE8_HANDLER( cgenie_port_ff_w ) { @@ -246,7 +246,7 @@ WRITE8_HANDLER( cgenie_port_ff_w ) READ8_HANDLER( cgenie_port_ff_r ) { cgenie_state *state = space.machine().driver_data<cgenie_state>(); - UINT8 data = state->m_port_ff & ~0x01; + UINT8 data = state->m_port_ff & ~0x01; data |= state->m_cass_bit; @@ -329,7 +329,7 @@ WRITE8_HANDLER( cgenie_psg_port_b_w ) state->m_psg_b_out = data; } - READ8_HANDLER( cgenie_status_r ) + READ8_HANDLER( cgenie_status_r ) { device_t *fdc = space.machine().device("wd179x"); /* If the floppy isn't emulated, return 0 */ @@ -338,7 +338,7 @@ WRITE8_HANDLER( cgenie_psg_port_b_w ) return wd17xx_status_r(fdc, space, offset); } - READ8_HANDLER( cgenie_track_r ) + READ8_HANDLER( cgenie_track_r ) { device_t *fdc = space.machine().device("wd179x"); /* If the floppy isn't emulated, return 0xff */ @@ -347,7 +347,7 @@ WRITE8_HANDLER( cgenie_psg_port_b_w ) return wd17xx_track_r(fdc, space, offset); } - READ8_HANDLER( cgenie_sector_r ) + READ8_HANDLER( cgenie_sector_r ) { device_t *fdc = space.machine().device("wd179x"); /* If the floppy isn't emulated, return 0xff */ @@ -356,7 +356,7 @@ WRITE8_HANDLER( cgenie_psg_port_b_w ) return wd17xx_sector_r(fdc, space, offset); } - READ8_HANDLER(cgenie_data_r ) + READ8_HANDLER(cgenie_data_r ) { device_t *fdc = space.machine().device("wd179x"); /* If the floppy isn't emulated, return 0xff */ @@ -401,7 +401,7 @@ WRITE8_HANDLER( cgenie_data_w ) wd17xx_data_w(fdc, space, offset, data); } - READ8_HANDLER( cgenie_irq_status_r ) + READ8_HANDLER( cgenie_irq_status_r ) { cgenie_state *state = space.machine().driver_data<cgenie_state>(); int result = state->m_irq_status; @@ -480,7 +480,7 @@ WRITE8_HANDLER( cgenie_motor_w ) /************************************* * Keyboard * *************************************/ - READ8_HANDLER( cgenie_keyboard_r ) + READ8_HANDLER( cgenie_keyboard_r ) { int result = 0; @@ -528,11 +528,11 @@ WRITE8_HANDLER( cgenie_videoram_w ) UINT8 *videoram = state->m_videoram; /* write to video RAM */ if( data == videoram[offset] ) - return; /* no change */ + return; /* no change */ videoram[offset] = data; } - READ8_HANDLER( cgenie_colorram_r ) + READ8_HANDLER( cgenie_colorram_r ) { cgenie_state *state = space.machine().driver_data<cgenie_state>(); return state->m_colorram[offset] | 0xf0; @@ -553,7 +553,7 @@ WRITE8_HANDLER( cgenie_colorram_w ) offset = (offset + (cgenie_get_register(space.machine(), 12) << 8) + cgenie_get_register(space.machine(), 13)) & 0x3ff; } - READ8_HANDLER( cgenie_fontram_r ) + READ8_HANDLER( cgenie_fontram_r ) { cgenie_state *state = space.machine().driver_data<cgenie_state>(); return state->m_fontram[offset]; @@ -565,7 +565,7 @@ WRITE8_HANDLER( cgenie_fontram_w ) UINT8 *dp; if( data == state->m_fontram[offset] ) - return; /* no change */ + return; /* no change */ /* store data */ state->m_fontram[offset] = data; |