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Diffstat (limited to 'src/mame/video/galaxold.cpp')
-rw-r--r--src/mame/video/galaxold.cpp343
1 files changed, 150 insertions, 193 deletions
diff --git a/src/mame/video/galaxold.cpp b/src/mame/video/galaxold.cpp
index b8787b288c5..ab84d622edc 100644
--- a/src/mame/video/galaxold.cpp
+++ b/src/mame/video/galaxold.cpp
@@ -45,65 +45,55 @@
The RGB outputs have a 470 ohm pull-down each.
***************************************************************************/
-PALETTE_INIT_MEMBER(galaxold_state,galaxold)
+void galaxold_state::galaxold_palette(palette_device &palette)
{
const uint8_t *color_prom = memregion("proms")->base();
- int i, len;
-
- /* first, the character/sprite palette */
- len = memregion("proms")->bytes();
- for (i = 0;i < len;i++)
+ // first, the character/sprite palette
+ int const len = memregion("proms")->bytes();
+ for (int i = 0; i < len; i++)
{
- int bit0,bit1,bit2,r,g,b;
-
- /* red component */
- bit0 = BIT(*color_prom,0);
- bit1 = BIT(*color_prom,1);
- bit2 = BIT(*color_prom,2);
- r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* green component */
- bit0 = BIT(*color_prom,3);
- bit1 = BIT(*color_prom,4);
- bit2 = BIT(*color_prom,5);
- g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* blue component */
- bit0 = BIT(*color_prom,6);
- bit1 = BIT(*color_prom,7);
- b = 0x4f * bit0 + 0xa8 * bit1;
-
- palette.set_pen_color(i,r,g,b);
+ int bit0, bit1, bit2;
+
+ // red component
+ bit0 = BIT(*color_prom, 0);
+ bit1 = BIT(*color_prom, 1);
+ bit2 = BIT(*color_prom, 2);
+ int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ // green component
+ bit0 = BIT(*color_prom, 3);
+ bit1 = BIT(*color_prom, 4);
+ bit2 = BIT(*color_prom, 5);
+ int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ // blue component
+ bit0 = BIT(*color_prom, 6);
+ bit1 = BIT(*color_prom, 7);
+ int const b = 0x4f * bit0 + 0xa8 * bit1;
+
+ palette.set_pen_color(i, r, g, b);
color_prom++;
}
-
galaxold_init_stars(STARS_COLOR_BASE);
-
- /* bullets - yellow and white */
- palette.set_pen_color(BULLETS_COLOR_BASE+0,rgb_t(0xef,0xef,0x00));
- palette.set_pen_color(BULLETS_COLOR_BASE+1,rgb_t(0xef,0xef,0xef));
+ // bullets - yellow and white
+ palette.set_pen_color(BULLETS_COLOR_BASE + 0, rgb_t(0xef, 0xef, 0x00));
+ palette.set_pen_color(BULLETS_COLOR_BASE + 1, rgb_t(0xef, 0xef, 0xef));
}
-PALETTE_INIT_MEMBER(galaxold_state,scrambold)
+void galaxold_state::scrambold_palette(palette_device &palette)
{
- PALETTE_INIT_NAME(galaxold)(palette);
+ galaxold_palette(palette);
-
- /* blue background - 390 ohm resistor */
- palette.set_pen_color(BACKGROUND_COLOR_BASE,rgb_t(0,0,0x56));
+ // blue background - 390 ohm resistor
+ palette.set_pen_color(BACKGROUND_COLOR_BASE, rgb_t(0, 0, 0x56));
}
-PALETTE_INIT_MEMBER(galaxold_state,stratgyx)
+void galaxold_state::stratgyx_palette(palette_device &palette)
{
- int base = BACKGROUND_COLOR_BASE;
- int i;
-
-
- PALETTE_INIT_NAME(galaxold)(palette);
-
+ galaxold_palette(palette);
/* The background color generator is connected this way:
@@ -111,47 +101,46 @@ PALETTE_INIT_MEMBER(galaxold_state,stratgyx)
GREEN - 560 ohm resistor
BLUE - 470 ohm resistor */
- for (i = 0; i < 8; i++)
+ for (int i = 0; i < 8; i++)
{
- int r = BIT(i,0) * 0x7c;
- int g = BIT(i,1) * 0x3c;
- int b = BIT(i,2) * 0x47;
+ int const r = BIT(i, 0) * 0x7c;
+ int const g = BIT(i, 1) * 0x3c;
+ int const b = BIT(i, 2) * 0x47;
- palette.set_pen_color(base+i,r,g,b);
+ palette.set_pen_color(BACKGROUND_COLOR_BASE + i, r, g, b);
}
}
-PALETTE_INIT_MEMBER(galaxold_state,rockclim)
+void galaxold_state::rockclim_palette(palette_device &palette) const
{
const uint8_t *color_prom = memregion("proms")->base();
- int i, len;
-
- /* first, the character/sprite palette */
- len = memregion("proms")->bytes();
- for (i = 0;i < len;i++)
+ // first, the character/sprite palette
+ int const len = memregion("proms")->bytes();
+ for (int i = 0; i < len; i++)
{
- int bit0,bit1,bit2,r,g,b;
-
- /* red component */
- bit0 = BIT(*color_prom,0);
- bit1 = BIT(*color_prom,1);
- bit2 = BIT(*color_prom,2);
- r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* green component */
- bit0 = BIT(*color_prom,3);
- bit1 = BIT(*color_prom,4);
- bit2 = BIT(*color_prom,5);
- g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* blue component */
- bit0 = BIT(*color_prom,6);
- bit1 = BIT(*color_prom,7);
- b = 0x4f * bit0 + 0xa8 * bit1;
-
- palette.set_pen_color(i,r,g,b);
+ int bit0, bit1, bit2;
+
+ // red component
+ bit0 = BIT(*color_prom, 0);
+ bit1 = BIT(*color_prom, 1);
+ bit2 = BIT(*color_prom, 2);
+ int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ // green component
+ bit0 = BIT(*color_prom, 3);
+ bit1 = BIT(*color_prom, 4);
+ bit2 = BIT(*color_prom, 5);
+ int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ // blue component
+ bit0 = BIT(*color_prom, 6);
+ bit1 = BIT(*color_prom, 7);
+ int const b = 0x4f * bit0 + 0xa8 * bit1;
+
+ palette.set_pen_color(i, r, g, b);
color_prom++;
}
}
+
/***************************************************************************
Convert the color PROMs into a more useable format.
@@ -170,103 +159,84 @@ PALETTE_INIT_MEMBER(galaxold_state,rockclim)
The RGB outputs have a 470 ohm pull-down each.
***************************************************************************/
-PALETTE_INIT_MEMBER(galaxold_state,darkplnt)
+void galaxold_state::darkplnt_palette(palette_device &palette) const
{
const uint8_t *color_prom = memregion("proms")->base();
- int i;
-
-
- /* first, the character/sprite palette */
- for (i = 0;i < 32;i++)
+ // first, the character/sprite palette
+ for (int i = 0; i < 32; i++)
{
- int bit0,bit1,bit2,r,g,b;
-
- /* red component */
- bit0 = BIT(*color_prom,0);
- bit1 = BIT(*color_prom,1);
- bit2 = BIT(*color_prom,2);
- r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* green component */
- g = 0x00;
- /* blue component */
- bit0 = BIT(*color_prom,3);
- bit1 = BIT(*color_prom,4);
- bit2 = BIT(*color_prom,5);
- b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
-
- palette.set_pen_color(i,r,g,b);
+ int bit0, bit1, bit2;
+
+ // red component
+ bit0 = BIT(*color_prom, 0);
+ bit1 = BIT(*color_prom, 1);
+ bit2 = BIT(*color_prom, 2);
+ int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ // green component
+ int const g = 0x00;
+ // blue component
+ bit0 = BIT(*color_prom, 3);
+ bit1 = BIT(*color_prom, 4);
+ bit2 = BIT(*color_prom, 5);
+ int const b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+
+ palette.set_pen_color(i, r, g, b);
color_prom++;
}
-
- /* bullets - red and blue */
- palette.set_pen_color(BULLETS_COLOR_BASE+0,rgb_t(0xef,0x00,0x00));
- palette.set_pen_color(BULLETS_COLOR_BASE+1,rgb_t(0x00,0x00,0xef));
+ // bullets - red and blue
+ palette.set_pen_color(BULLETS_COLOR_BASE + 0, rgb_t(0xef, 0x00, 0x00));
+ palette.set_pen_color(BULLETS_COLOR_BASE + 1, rgb_t(0x00, 0x00, 0xef));
}
-PALETTE_INIT_MEMBER(galaxold_state,minefld)
+void galaxold_state::minefld_palette(palette_device &palette)
{
- int base = BACKGROUND_COLOR_BASE;
- int i;
+ galaxold_palette(palette);
+ // set up background colors
- PALETTE_INIT_NAME(galaxold)(palette);
+ // graduated blue
-
- /* set up background colors */
-
- /* graduated blue */
-
- for (i = 0; i < 128; i++)
+ for (int i = 0; i < 128; i++)
{
- int r = 0;
- int g = i;
- int b = i * 2;
- palette.set_pen_color(base+i,r,g,b);
+ int const r = 0;
+ int const g = i;
+ int const b = i * 2;
+ palette.set_pen_color(BACKGROUND_COLOR_BASE + i, r, g, b);
}
- /* graduated brown */
+ // graduated brown
- for (i = 0; i < 128; i++)
+ for (int i = 0; i < 128; i++)
{
- int r = i * 1.5;
- int g = i * 0.75;
- int b = i / 2;
- palette.set_pen_color(base+128+i,r,g,b);
+ int const r = i * 1.5;
+ int const g = i * 0.75;
+ int const b = i / 2;
+ palette.set_pen_color(BACKGROUND_COLOR_BASE + 128 + i, r, g, b);
}
}
-PALETTE_INIT_MEMBER(galaxold_state,rescue)
+void galaxold_state::rescue_palette(palette_device &palette)
{
- int base = BACKGROUND_COLOR_BASE;
- int i;
-
-
- PALETTE_INIT_NAME(galaxold)(palette);
+ galaxold_palette(palette);
+ // set up background colors
- /* set up background colors */
-
- /* graduated blue */
+ // graduated blue
- for (i = 0; i < 128; i++)
+ for (int i = 0; i < 128; i++)
{
- int r = 0;
- int g = i;
- int b = i * 2;
- palette.set_pen_color(base+i,r,g,b);
+ int const r = 0;
+ int const g = i;
+ int const b = i * 2;
+ palette.set_pen_color(BACKGROUND_COLOR_BASE + i, r, g, b);
}
}
-PALETTE_INIT_MEMBER(galaxold_state,mariner)
+void galaxold_state::mariner_palette(palette_device &palette)
{
- int base = BACKGROUND_COLOR_BASE;
- int i;
-
-
- PALETTE_INIT_NAME(galaxold)(palette);
-
+ galaxold_palette(palette);
/* set up background colors */
@@ -277,58 +247,51 @@ PALETTE_INIT_MEMBER(galaxold_state,mariner)
-- 1 kohm resistor
bit 0 -- .47 kohm resistor */
- for (i = 0; i < 16; i++)
+ for (int i = 0; i < 16; i++)
{
- int r,g,b;
-
- r = 0;
- g = 0;
- b = 0x0e * BIT(i,0) + 0x1f * BIT(i,1) + 0x43 * BIT(i,2) + 0x8f * BIT(i,3);
+ int const r = 0;
+ int const g = 0;
+ int const b = 0x0e * BIT(i, 0) + 0x1f * BIT(i, 1) + 0x43 * BIT(i, 2) + 0x8f * BIT(i, 3);
- palette.set_pen_color(base+i,r,g,b);
+ palette.set_pen_color(BACKGROUND_COLOR_BASE + i, r, g, b);
}
}
-/* swapped r/g/b hook-up */
-PALETTE_INIT_MEMBER(galaxold_state,dambustr)
+// swapped r/g/b hook-up
+void galaxold_state::dambustr_palette(palette_device &palette)
{
const uint8_t *color_prom = memregion("proms")->base();
- int base = BACKGROUND_COLOR_BASE;
- int i, len;
-
- /* first, the character/sprite palette */
- len = memregion("proms")->bytes();
- for (i = 0;i < len;i++)
+ // first, the character/sprite palette
+ int const len = memregion("proms")->bytes();
+ for (int i = 0; i < len; i++)
{
- int bit0,bit1,bit2,r,g,b;
-
- /* red component */
- bit0 = BIT(*color_prom,0);
- bit1 = BIT(*color_prom,1);
- bit2 = BIT(*color_prom,2);
- b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* green component */
- bit0 = BIT(*color_prom,3);
- bit1 = BIT(*color_prom,4);
- bit2 = BIT(*color_prom,5);
- r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* blue component */
- bit0 = BIT(*color_prom,6);
- bit1 = BIT(*color_prom,7);
- g = 0x4f * bit0 + 0xa8 * bit1;
-
- palette.set_pen_color(i,r,g,b);
+ int bit0, bit1, bit2;
+
+ // red component
+ bit0 = BIT(*color_prom, 0);
+ bit1 = BIT(*color_prom, 1);
+ bit2 = BIT(*color_prom, 2);
+ int const b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ // green component
+ bit0 = BIT(*color_prom, 3);
+ bit1 = BIT(*color_prom, 4);
+ bit2 = BIT(*color_prom, 5);
+ int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ // blue component
+ bit0 = BIT(*color_prom, 6);
+ bit1 = BIT(*color_prom, 7);
+ int const g = 0x4f * bit0 + 0xa8 * bit1;
+
+ palette.set_pen_color(i, r, g, b);
color_prom++;
}
-
galaxold_init_stars(STARS_COLOR_BASE);
-
- /* bullets - yellow and white */
- palette.set_pen_color(BULLETS_COLOR_BASE+0,rgb_t(0xef,0xef,0x00));
- palette.set_pen_color(BULLETS_COLOR_BASE+1,rgb_t(0xef,0xef,0xef));
+ // bullets - yellow and white
+ palette.set_pen_color(BULLETS_COLOR_BASE + 0, rgb_t(0xef, 0xef, 0x00));
+ palette.set_pen_color(BULLETS_COLOR_BASE + 1, rgb_t(0xef, 0xef, 0xef));
/*
Assumption (not clear from the schematics):
@@ -338,25 +301,19 @@ PALETTE_INIT_MEMBER(galaxold_state,dambustr)
GREEN - 470 ohm resistor
BLUE - 470 ohm resistor */
-
- for (i = 0; i < 8; i++)
+ for (int i = 0; i < 8; i++)
{
- int r = BIT(i,0) * 0x47;
- int g = BIT(i,1) * 0x47;
- int b = BIT(i,2) * 0x4f;
- palette.set_pen_color(base+i,r,g,b);
+ int const r = BIT(i, 0) * 0x47;
+ int const g = BIT(i, 1) * 0x47;
+ int const b = BIT(i, 2) * 0x4f;
+ palette.set_pen_color(BACKGROUND_COLOR_BASE + i, r, g, b);
}
}
-PALETTE_INIT_MEMBER(galaxold_state,turtles)
+void galaxold_state::turtles_palette(palette_device &palette)
{
- int base = BACKGROUND_COLOR_BASE;
- int i;
-
-
- PALETTE_INIT_NAME(galaxold)(palette);
-
+ galaxold_palette(palette);
/* The background color generator is connected this way:
@@ -364,13 +321,13 @@ PALETTE_INIT_MEMBER(galaxold_state,turtles)
GREEN - 470 ohm resistor
BLUE - 390 ohm resistor */
- for (i = 0; i < 8; i++)
+ for (int i = 0; i < 8; i++)
{
- int r = BIT(i,0) * 0x55;
- int g = BIT(i,1) * 0x47;
- int b = BIT(i,2) * 0x55;
+ int const r = BIT(i, 0) * 0x55;
+ int const g = BIT(i, 1) * 0x47;
+ int const b = BIT(i, 2) * 0x55;
- palette.set_pen_color(base+i,r,g,b);
+ palette.set_pen_color(BACKGROUND_COLOR_BASE + i, r, g, b);
}
}