97 lines
1.6 KiB
C
97 lines
1.6 KiB
C
#include "data.h";
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#include "pad.h";
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#include "event.h";
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extern padStatus pad1;
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extern word scrollValue;
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char fadeOut(word counter) {
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static byte fadeOutValue;
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if(counter == 0) {
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// init fade value
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fadeOutValue = 0x0f;
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} else {
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fadeOutValue--;
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}
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*(byte*) 0x2100 = fadeOutValue;
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if(fadeOutValue == 0x00) {
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return EVENT_STOP;
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} else {
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return EVENT_CONTINUE;
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}
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}
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char fadeIn(word counter) {
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static byte fadeInValue;
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if(counter == 0) {
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// init fade value
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fadeInValue = 0x00;
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} else {
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fadeInValue++;
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}
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*(byte*) 0x2100 = fadeInValue;
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if(fadeInValue >= 0x0f) {
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return EVENT_STOP;
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} else {
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return EVENT_CONTINUE;
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}
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}
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char mosaicOut(word counter) {
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static byte mosaicOutValue;
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if(counter == 0) {
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// init fade value
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mosaicOutValue = 0xff;
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} else {
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mosaicOutValue -= 0x10;
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}
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*(byte*) 0x2106 = mosaicOutValue;
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if(mosaicOutValue == 0x0f) {
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return EVENT_STOP;
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} else {
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return EVENT_CONTINUE;
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}
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}
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char mosaicIn(word counter) {
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static byte mosaicInValue;
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if(counter == 0) {
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// init fade value
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mosaicInValue = 0x0f;
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} else {
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mosaicInValue += 0x10;
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}
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*(byte*) 0x2106 = mosaicInValue;
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if(mosaicInValue == 0xff) {
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return EVENT_STOP;
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} else {
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return EVENT_CONTINUE;
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}
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}
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char NMIReadPad(word counter) {
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pad1 = readPad((byte) 0);
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return EVENT_CONTINUE;
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}
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char scrollLeft(word counter) {
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scrollValue++;
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*(byte*) 0x210d = (byte) scrollValue;
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*(byte*) 0x210d = (byte) (scrollValue>>8);
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return EVENT_CONTINUE;
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} |