X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=16%2F16%2FSCRC%2FPALETTE.C;fp=16%2F16%2FSCRC%2FPALETTE.C;h=0000000000000000000000000000000000000000;hb=4b23f27092a9470a741e3a18261ad389fd1929db;hp=7a7e73421f5777f20cbac719549748b7086574d8;hpb=5d8d1deb6c3520abadbad86d202ea453df77bfc2;p=16.git

diff --git a/16/16/SCRC/PALETTE.C b/16/16/SCRC/PALETTE.C
deleted file mode 100755
index 7a7e7342..00000000
--- a/16/16/SCRC/PALETTE.C
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * File: PALETTE.C
- * Purpose: This file contains routines for manipulating the VGA palette.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <conio.h>
-#include "palette.h"
-
-static void fadePalette(byte fade, byte start, word iter, byte *palette);
-static byte tmppal[PAL_SIZE];
-
-/* fade and flash */
-void
-fadeOn(word fade, byte *palette) {
-    fadePalette(-fade, 64, 64/fade+1, palette);
-}
-
-
-void
-fadeOff(word fade, byte *palette) {
-    fadePalette(fade, 0, 64/fade+1, palette);
-}
-
-
-void
-flashOn(word fade, byte *palette) {
-    fadePalette(fade, -64, 64/fade+1, palette);
-}
-
-
-void
-flashOff(word fade, byte *palette) {
-    fadePalette(-fade, 0, 64/fade+1, palette);
-}
-
-
-static void
-fadePalette(byte fade, byte start, word iter, byte *palette) {
-    word i;
-    byte dim = start;
-
-    /* handle the case where we just update */
-    if(iter == 0) {
-	palUpdate(palette);
-	return;
-    }
-
-    while(iter > 0) {  /* FadeLoop */
-	for(i=0; i<PAL_SIZE; i++) { /* loadpal_loop */
-	    tmppal[i] = palette[i] - dim;
-	    if(tmppal[i] > 127) {
-		tmppal[i] = 0;
-	    } else if(tmppal[i] > 63) {
-		tmppal[i] = 63;
-	    }
-	}
-        palUpdate(tmppal);
-	iter--;
-	dim += fade;
-    }
-}
-
-
-/* save and load */
-void
-palSave(byte *palette) {
-    int  i;
-
-    outp(PEL_READ_REG, 0);	/* start at palette entry 0 */
-    for(i=0; i<PAL_SIZE; i++) {
-	palette[i] = inp(PEL_DATA_REG); /* read the palette data */
-    }
-}
-
-
-byte *
-newPal() {
-    byte *ptr;
-    ptr = malloc(PAL_SIZE);
-
-    /* handle errors */
-    if(!ptr) {
-	printf("Could not allocate palette.\n");
-	exit(-1);
-    }
-
-    return ptr;
-}
-
-
-void
-loadPaletteFile(byte *filename, byte **palette) {
-    FILE *file;
-    byte *ptr;
-
-    /* free the palette if it exists */
-    if(*palette) {
-	free(*palette);
-    }
-
-    /* allocate the new palette */
-    *palette = newPal();
-
-    /* open the file */
-    file = fopen(filename, "rb");
-    if(!file) {
-	printf("Could not open palette file: %s\n", filename);
-	exit(-2);
-    }
-
-    /* read the file */
-    ptr = *palette;
-    while(!feof(file)) {
-	*ptr++ = fgetc(file);
-    }
-
-    fclose(file);
-}
-
-
-/* blanking */
-void
-palBlack() {
-    fadePalette(-1, 64, 1, tmppal);
-}
-
-
-void
-palWhite() {
-    fadePalette(-1, -64, 1, tmppal);
-}
-
-
-/* utility */
-void
-palUpdate(byte *p) {
-    int i;
-    waitborder();
-    outp(PEL_WRITE_REG, 0);  /* start at the beginning of palette */
-    for(i=0; i<PAL_SIZE/2; i++) {
-	outp(PEL_DATA_REG, p[i]);
-    }
-    waitborder();	    /* waits one retrace -- less flicker */
-    for(i=PAL_SIZE/2; i<PAL_SIZE; i++) {
-	outp(PEL_DATA_REG, p[i]);
-    }
-}
-
-
-void
-waitborder() {
-    while(inp(INPUT_STATUS_1)  & 8)  {
-	/* spin */
-    }
-
-    while(!(inp(INPUT_STATUS_1)  & 8))  {
-	/* spin */
-    }
-}