diff options
Diffstat (limited to 'src/mame/drivers/sigmab98.c')
-rw-r--r-- | src/mame/drivers/sigmab98.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mame/drivers/sigmab98.c b/src/mame/drivers/sigmab98.c index cb6177e28f3..1344ac26945 100644 --- a/src/mame/drivers/sigmab98.c +++ b/src/mame/drivers/sigmab98.c @@ -41,15 +41,15 @@ To Do: Offset: Bits: Value: - 0 7654 ---- + 0 7654 ---- ---- 3210 Color - 1 7--- ---- + 1 7--- ---- -6-- ---- 256 Color Sprite - --5- ---- + --5- ---- ---4 ---- ? - ---- 3--- + ---- 3--- ---- -2-- Draw Sprite - ---- --10 + ---- --10 2 Tile Code (High) 3 Tile Code (Low) 4 7654 3--- Number of X Tiles - 1 @@ -60,8 +60,8 @@ To Do: 7 Y (Low) 8 Zoom Factor (<< 8, High) 9 Zoom Factor (<< 8, Low) - a - b + a + b c 7654 3--- ---- -210 Delta X (High) d Delta X (Low) @@ -268,7 +268,7 @@ static WRITE8_DEVICE_HANDLER( eeprom_w ) eeprom_write_bit(device, data & 0x40); // reset line asserted: reset. -// if ((c0 ^ data) & 0x20) +// if ((c0 ^ data) & 0x20) eeprom_set_cs_line(device, (data & 0x20) ? CLEAR_LINE : ASSERT_LINE); // clock line asserted: write latch or select next bit to read @@ -302,7 +302,7 @@ static WRITE8_HANDLER( c6_w ) set_led_status(space->machine, 1, data & 0x08); set_led_status(space->machine, 2, data & 0x10); - set_led_status(space->machine, 3, data & 0x20); // + set_led_status(space->machine, 3, data & 0x20); // c6 = data; show_outputs(); @@ -329,7 +329,7 @@ static ADDRESS_MAP_START( gegege_mem_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE( 0xc800, 0xc87f ) AM_RAM -// AM_RANGE( 0xd001, 0xd021 ) AM_RAM +// AM_RANGE( 0xd001, 0xd021 ) AM_RAM AM_RANGE( 0xd800, 0xdfff ) AM_RAMBANK("rambank") AM_RANGE( 0xe000, 0xefff ) AM_RAM AM_BASE_SIZE_GENERIC(nvram) // battery @@ -343,7 +343,7 @@ static ADDRESS_MAP_START( gegege_io_map, ADDRESS_SPACE_IO, 8 ) AM_RANGE( 0x00, 0x01 ) AM_DEVWRITE( "ymz", ymz280b_w ) AM_RANGE( 0xa0, 0xa1 ) AM_READWRITE( regs_r, regs_w ) -// AM_RANGE( 0xa2, 0xa3 ) +// AM_RANGE( 0xa2, 0xa3 ) AM_RANGE( 0xa4, 0xa5 ) AM_READWRITE( regs2_r, regs2_w ) AM_RANGE( 0xc0, 0xc0 ) AM_READ_PORT( "EEPROM" ) |