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73 lines
2.0 KiB
Plaintext
73 lines
2.0 KiB
Plaintext
/*********************************************
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* veraclr.h02 - Color Palette functions for *
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* Commander X16 VERA Chip *
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*********************************************/
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/* Convert Palette Color Value *
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* to R, G, and B Values *
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* Args: int c - Color Value *
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* Returns: Red Value (0-255) *
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* Green Value (0-255) *
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* Blue Value (0-255) */
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char clrrgb();
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/* Read Next Entry from Palette *
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* Returns: int c - Color Value */
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char getcln();
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/* Read Color Value from Palette *
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* Args: char i - Palette Index *
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* Returns: int c - Color Value */
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char getclr();
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/* Read Color Entries from Palette *
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* Args: i - Index into Palette *
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* n - Number of Entries *
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* Requires: setdst(&array) */
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char getplt();
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/* Read RGB Color from Palette *
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* Requires: setidx() *
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* Returns: Red Value (0-255) *
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* Green Value (0-255) *
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* Blue Value (0-255) */
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char getrgb();
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/* Convert R, G, and B Values *
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* to Palette Color Value *
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* Args: r - Red Value (0-255) *
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* g - Green Value (0-255) *
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* b - Blue Value (0-255) *
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* Returns: int c - Color Value */
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char rgbclr();
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/* Set Next Palette Entry to Color *
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* Requires: setidx() *
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* Args: int c - Color Value */
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char setcln();
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/* Write Color Value to Palette *
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* Args: i - Index into Palette *
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* int c - Color Value */
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char setclr();
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/* Set Vera Address to Palette Index *
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* Args: i - Index into Palette *
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* int c - Color Value *
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* Returns: char b = Bank |Auto-Incr *
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* int d = Entry Address */
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char setidx();
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/* Write Color Entries to Palette *
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* Args: i - Index into Palette *
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* n - Number of Entries *
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* Requires: setsrc(&entries) */
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char setplt();
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/* Set Next Palette Entry to RGB *
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* Requires: setidx() *
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* Args: r - Red Value (0-255) *
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* g - Green Value (0-255) *
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* b - Blue Value (0-255) */
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char setrgb();
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