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Diffstat (limited to 'src/mame/video/kopunch.cpp')
-rw-r--r--src/mame/video/kopunch.cpp34
1 files changed, 17 insertions, 17 deletions
diff --git a/src/mame/video/kopunch.cpp b/src/mame/video/kopunch.cpp
index 50538bfc934..15479271459 100644
--- a/src/mame/video/kopunch.cpp
+++ b/src/mame/video/kopunch.cpp
@@ -12,7 +12,7 @@
#include "includes/kopunch.h"
-PALETTE_INIT_MEMBER(kopunch_state, kopunch)
+void kopunch_state::kopunch_palette(palette_device &palette) const
{
const uint8_t *color_prom = memregion("proms")->base();
@@ -20,23 +20,23 @@ PALETTE_INIT_MEMBER(kopunch_state, kopunch)
for (int i = 0; i < palette.entries(); i++)
{
- int bit0, bit1, bit2, r, g, b;
-
- /* red component */
- bit0 = (*color_prom >> 0) & 0x01;
- bit1 = (*color_prom >> 1) & 0x01;
- bit2 = (*color_prom >> 2) & 0x01;
- r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* green component */
- bit0 = (*color_prom >> 3) & 0x01;
- bit1 = (*color_prom >> 4) & 0x01;
- bit2 = (*color_prom >> 5) & 0x01;
- g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- /* blue component */
+ 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 = 0;
- bit1 = (*color_prom >> 6) & 0x01;
- bit2 = (*color_prom >> 7) & 0x01;
- b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ bit1 = BIT(*color_prom, 6);
+ bit2 = BIT(*color_prom, 7);
+ int const b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
palette.set_pen_color(i, rgb_t(r, g, b));
color_prom++;