82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
#include "genesis.h"
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#include "mouse.h"
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#define PORT1 ((volatile u8*)0xA10003)
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#define PORT2 ((volatile u8*)0xA10005)
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int main() {
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VDP_setTextPlane(0);
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VDP_drawText("Sega Mega Mouse RAW reader", 7, 27);
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VDP_drawText("RAW nibbles:", 14,0);
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s16 x1=0,y1=0, x2=0,y2=0;
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u8 frame = 0;
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char buf[40]; //буфер строки для вывода на экран
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while(TRUE) {
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MouseData m1 = read_mouse(PORT1);
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sprintf(buf, "+%X%X%X%X %X %X %X%X %X%X",
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m1.nibbles[0], m1.nibbles[1], m1.nibbles[2], m1.nibbles[3],
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m1.nibbles[4], m1.nibbles[5], m1.nibbles[6], m1.nibbles[7],
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m1.nibbles[8], m1.nibbles[9]);
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VDP_clearTextArea(1,2,1,20);
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VDP_drawText(buf, 1, 2 + frame%20);
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if(m1.valid) {
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x1 += m1.dx; y1 += m1.dy;
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if(x1>9999) x1=-9999; else if(x1<-9999) x1=9999;
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if(y1>9999) y1=-9999; else if(y1<-9999) y1=9999;
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sprintf(buf, "buttons: %c%c%c%c",
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((m1.buttons>>3)&1)+'0',
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((m1.buttons>>2)&1)+'0',
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((m1.buttons>>1)&1)+'0',
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((m1.buttons>>0)&1)+'0');
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VDP_drawText(buf, 2, 23);
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sprintf(buf, "PORT1: dx:%+04d dy:%+04d x:%+05d y:%+05d", m1.dx,m1.dy,x1,y1);
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VDP_drawText(buf, 1, 24);
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} else {
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VDP_clearTextArea(2,23,13,1);
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sprintf(buf, "PORT1: Mouse not recognized");
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VDP_drawText(buf, 1, 24);
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}
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MouseData m2 = read_mouse(PORT2);
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sprintf(buf, "%X%X%X%X %X %X %X%X %X%X+",
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m2.nibbles[0], m2.nibbles[1], m2.nibbles[2], m2.nibbles[3],
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m2.nibbles[4], m2.nibbles[5], m2.nibbles[6], m2.nibbles[7],
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m2.nibbles[8], m2.nibbles[9]);
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VDP_clearTextArea(38,2,1,20);
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VDP_drawText(buf, 24, 2 + frame%20);
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if(m2.valid) {
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x2 += m2.dx; y2 += m2.dy;
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if(x2>9999) x2=-9999; else if(x2<-9999) x2=9999;
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if(y2>9999) y2=-9999; else if(y2<-9999) y2=9999;
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sprintf(buf, "buttons: %c%c%c%c",
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((m2.buttons>>3)&1)+'0',
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((m2.buttons>>2)&1)+'0',
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((m2.buttons>>1)&1)+'0',
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((m2.buttons>>0)&1)+'0');
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VDP_drawText(buf, 25, 23);
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sprintf(buf, "PORT2: dx:%+04d dy:%+04d x:%+05d y:%+05d", m2.dx,m2.dy,x2,y2);
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VDP_drawText(buf, 1, 25);
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} else {
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sprintf(buf, "PORT2: Mouse not recognized");
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VDP_clearTextArea(25,23,13,1);
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VDP_drawText(buf, 1, 25);
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}
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//счётчик кадров для вывода истории нибблов
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frame++;
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//конец кадра
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VDP_waitVSync();
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}
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return 0;
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}
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