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Ported recent PS/2 mouse changes from PCem.

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This commit is contained in:
OBattler
2020-03-23 03:05:52 +01:00
parent 43778a41c3
commit 06f00bbf5e
1 changed files with 22 additions and 0 deletions
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22
src/mouse_ps2.c
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@@ -143,6 +143,27 @@ ps2_write(uint8_t val, void *priv)
keyboard_at_adddata_mouse(dev->sample_rate);
break;
case 0xeb: /* Get mouse data */
keyboard_at_adddata_mouse(0xfa);
temp = 0;
if (dev->x < 0)
temp |= 0x10;
if (dev->y < 0)
temp |= 0x20;
if (mouse_buttons & 1)
temp |= 1;
if (mouse_buttons & 2)
temp |= 2;
if ((mouse_buttons & 4) && (dev->flags & FLAG_INTELLI))
temp |= 4;
keyboard_at_adddata_mouse(temp);
keyboard_at_adddata_mouse(dev->x & 0xff);
keyboard_at_adddata_mouse(dev->y & 0xff);
if (dev->flags & FLAG_INTMODE)
keyboard_at_adddata_mouse(dev->z);
break;
case 0xf2: /* read ID */
keyboard_at_adddata_mouse(0xfa);
if (dev->flags & FLAG_INTMODE)
@@ -169,6 +190,7 @@ ps2_write(uint8_t val, void *priv)
case 0xff: /* reset */
dev->mode = MODE_STREAM;
dev->flags &= 0x88;
mouse_queue_start = mouse_queue_end = 0;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse(0xaa);
keyboard_at_adddata_mouse(0x00);