diff options
Diffstat (limited to 'src/mame/machine/segaic16.c')
-rw-r--r-- | src/mame/machine/segaic16.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/mame/machine/segaic16.c b/src/mame/machine/segaic16.c index 44cc8e5f611..6327b5239a3 100644 --- a/src/mame/machine/segaic16.c +++ b/src/mame/machine/segaic16.c @@ -83,7 +83,7 @@ sega_16bit_common_base::sega_16bit_common_base(const machine_config &mconfig, de //------------------------------------------------- // open_bus_r - return value from reading an -// unmapped address +// unmapped address //------------------------------------------------- READ16_MEMBER( sega_16bit_common_base::open_bus_r ) @@ -110,28 +110,28 @@ READ16_MEMBER( sega_16bit_common_base::open_bus_r ) //------------------------------------------------- // palette_init - precompute weighted RGB values -// for each input value 0-31 +// for each input value 0-31 //------------------------------------------------- void sega_16bit_common_base::palette_init() { // - // Color generation details + // Color generation details // - // Each color is made up of 5 bits, connected through one or more resistors like so: + // Each color is made up of 5 bits, connected through one or more resistors like so: // - // Bit 0 = 1 x 3.9K ohm - // Bit 1 = 1 x 2.0K ohm - // Bit 2 = 1 x 1.0K ohm - // Bit 3 = 2 x 1.0K ohm - // Bit 4 = 4 x 1.0K ohm + // Bit 0 = 1 x 3.9K ohm + // Bit 1 = 1 x 2.0K ohm + // Bit 2 = 1 x 1.0K ohm + // Bit 3 = 2 x 1.0K ohm + // Bit 4 = 4 x 1.0K ohm // - // Another data bit is connected by a tristate buffer to the color output through a - // 470 ohm resistor. The buffer allows the resistor to have no effect (tristate), - // halve brightness (pull-down) or double brightness (pull-up). The data bit source - // is bit 15 of each color RAM entry. + // Another data bit is connected by a tristate buffer to the color output through a + // 470 ohm resistor. The buffer allows the resistor to have no effect (tristate), + // halve brightness (pull-down) or double brightness (pull-up). The data bit source + // is bit 15 of each color RAM entry. // - + // compute weight table for regular palette entries static const int resistances_normal[6] = { 3900, 2000, 1000, 1000/2, 1000/4, 0 }; double weights_normal[6]; |