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Add v0.7 source

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TomW 2013-04-21 14:54:35 +01:00
commit 3c253c2cf8
188 changed files with 52566 additions and 0 deletions
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66
src/mouse_serial.c Normal file
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#include "ibm.h"
#include "mouse.h"
#include "serial.h"
static int oldb=0;
void mouse_serial_poll(int x, int y, int b)
{
uint8_t mousedat[3];
if (!(serial.ier&1)) return;
if (!x && !y && b==oldb) return;
oldb=b;
if (x>127) x=127;
if (y>127) y=127;
if (x<-128) x=-128;
if (y<-128) y=-128;
/*Use Microsoft format*/
mousedat[0]=0x40;
mousedat[0]|=(((y>>6)&3)<<2);
mousedat[0]|=((x>>6)&3);
if (b&1) mousedat[0]|=0x20;
if (b&2) mousedat[0]|=0x10;
mousedat[1]=x&0x3F;
mousedat[2]=y&0x3F;
if (!(serial.mctrl&0x10))
{
serial_write_fifo(mousedat[0]);
serial_write_fifo(mousedat[1]);
serial_write_fifo(mousedat[2]);
}
}
void mouse_serial_rcr()
{
mousepos=-1;
mousedelay=1000;
}
void mousecallback()
{
if (mousepos == -1)
{
mousepos = 0;
serial_fifo_read = serial_fifo_write = 0;
serial.linestat &= ~1;
serial_write_fifo('M');
}
else if (serial_fifo_read != serial_fifo_write)
{
serial.iir=4;
serial.linestat|=1;
if (serial.mctrl&8) picint(0x10);
}
// printf("Mouse callback\n");
}
void mouse_serial_init()
{
mouse_poll = mouse_serial_poll;
serial_rcr = mouse_serial_rcr;
}