diff options
Diffstat (limited to 'src/mame/drivers/corona.c')
-rw-r--r-- | src/mame/drivers/corona.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/mame/drivers/corona.c b/src/mame/drivers/corona.c index 1e8dea7c2ff..9082f226d0a 100644 --- a/src/mame/drivers/corona.c +++ b/src/mame/drivers/corona.c @@ -72,11 +72,11 @@ 1x AY-3-8910 @ 2 MHz? (need clk confirmation). 1x empty socket (maybe an AY replacement?) wih the following pinouts: - (28 pins) - Vcc +5v @ Pin 19 - GND @ pins 6 & 16 - Analog Channels @ Pins 1 y 5 - Clock @ pin 15 + (28 pins) + Vcc +5v @ Pin 19 + GND @ pins 6 & 16 + Analog Channels @ Pins 1 y 5 + Clock @ pin 15 16x 8116 (16K x 1bit). DRAM Video (should be set as 32 KB). 1x 6116 (NVRAM) @@ -382,9 +382,9 @@ static READ8_HANDLER( blitter_status_r ) /* code checks bit 6 and/or bit 7 */ //return space->machine->rand() & 0xc0; /* - x--- ---- blitter busy - -x-- ---- vblank - */ + x--- ---- blitter busy + -x-- ---- vblank + */ return 0x80 | ((space->machine->primary_screen->vblank() & 1) << 6); } @@ -518,7 +518,7 @@ static WRITE8_HANDLER( mux_port_w ) coin_counter_w(space->machine, 0, (data ^ 0xff) & 0x40); /* Credits In (mechanical meters) */ coin_counter_w(space->machine, 1, (data ^ 0xff) & 0x80); /* Credits Out (mechanical meters) */ -// logerror("muxsel: %02x \n", input_selector); +// logerror("muxsel: %02x \n", input_selector); } static WRITE8_HANDLER( wc_meters_w ) @@ -538,7 +538,7 @@ static WRITE8_HANDLER( wc_meters_w ) coin_counter_w(space->machine, 1, (data ^ 0xff) & 0x02); /* Credits In (through Coin 3) */ coin_counter_w(space->machine, 2, (data ^ 0xff) & 0x04); /* Credits Out */ -// popmessage("meters: %02x", (data ^ 0xff)); +// popmessage("meters: %02x", (data ^ 0xff)); } static WRITE8_DEVICE_HANDLER(ay_port_a_out) @@ -569,9 +569,9 @@ static WRITE8_DEVICE_HANDLER(ay_port_b_out) Writes: (begin) EF/D8 (00) 71 (FF/00) - DF (01) + DF (01) 71 (FF/00) - D8 (00....) --> snd_latch? + D8 (00....) --> snd_latch? EF: meters. Reads: E8/E9....EA/EB/EC/ED/EE @@ -625,14 +625,14 @@ ADDRESS_MAP_END Reads: F8 ---> DIP switches bank 1. - F9 ---> Controls for players A & B. - FA ---> Credits for players A, B, C, D. - FB ---> Single credits for players A, B, C, D, + fix bits 3, 4, 5, 6 in meters. - FD ---> Controls for players C & D. - FF ---> Unknown. + F9 ---> Controls for players A & B. + FA ---> Credits for players A, B, C, D. + FB ---> Single credits for players A, B, C, D, + fix bits 3, 4, 5, 6 in meters. + FD ---> Controls for players C & D. + FF ---> Unknown. Writes: - FC ---> Meters. + FC ---> Meters. FE ---> Sound Latch (writes 01, 02 and 03 during attract)... */ @@ -1622,10 +1622,10 @@ ROM_END 2x Z80 @ 2MHz. 1x AY-3-8910 @ 2MHz. - + 18x22 pins Corona hardware. Multiplexed inputs. - + ******************************/ ROM_START(rcirulet) @@ -1639,7 +1639,7 @@ ROM_START(rcirulet) ROM_REGION( 0x0020, "proms", 0 ) /* color PROM */ ROM_LOAD( "rci_82s123_ic19_1b92.bin", 0x0000, 0x0020, CRC(051e5edc) SHA1(2305c056fa1fc21432189af12afb7d54c6569484) ) - + ROM_REGION( 0x0020, "proms2", 0 ) /* unknown from video */ ROM_LOAD( "rci_82s123_ic04_1f95.bin", 0x0000, 0x0020, CRC(3a6684b3) SHA1(c9461565a78f1024c6bd4088e4555f1a8020013b) ) ROM_END |