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Fixed the InPort mouse, again.

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This commit is contained in:
OBattler
2018-05-22 21:33:03 +02:00
parent 22d387c156
commit 2807291276
1 changed files with 17 additions and 14 deletions
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31
src/mouse_bus.c
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@@ -49,7 +49,7 @@
* *
* Based on an early driver for MINIX 1.5. * Based on an early driver for MINIX 1.5.
* *
* Version: @(#)mouse_bus.c 1.0.35 2018/05/21 * Version: @(#)mouse_bus.c 1.0.36 2018/05/22
* *
* Authors: Fred N. van Kempen, <decwiz@yahoo.com> * Authors: Fred N. van Kempen, <decwiz@yahoo.com>
* *
@@ -255,34 +255,37 @@ ms_write(mouse_t *dev, uint16_t port, uint8_t val)
case MSMOUSE_DATA: case MSMOUSE_DATA:
picintc(1 << dev->irq); picintc(1 << dev->irq);
if (val == MSDATA_IRQ) { if (val == MSDATA_IRQ)
picint(1<<dev->irq); picint(1 << dev->irq);
} else { else {
switch (dev->r_cmd) { switch (dev->r_cmd) {
case MSCTRL_COMMAND: case MSCTRL_COMMAND:
valxor = (dev->r_ctrl ^ val); valxor = (dev->r_ctrl ^ val);
if (valxor & MSCTRL_FREEZE) { if (valxor & MSCTRL_FREEZE) {
if (val & LTCTRL_FREEZE) { if (val & MSCTRL_FREEZE) {
/* Hold the sampling while we do something. */ /* Hold the sampling while we do something. */
dev->flags |= FLAG_FROZEN; dev->flags |= FLAG_FROZEN;
} else { } else {
/* Reset current state. */ /* Reset current state. */
dev->flags &= ~FLAG_FROZEN; dev->flags &= ~FLAG_FROZEN;
dev->x = dev->y = 0;
dev->but = 0;
} }
} }
}
if (val & (MSCTRL_IENB_M | MSCTRL_IENB_A)) if (val & (MSCTRL_IENB_M | MSCTRL_IENB_A))
dev->flags |= FLAG_INTR; dev->flags |= FLAG_INTR;
else else
dev->flags &= ~FLAG_INTR; dev->flags &= ~FLAG_INTR;
dev->r_ctrl = val; dev->r_ctrl = val;
break; break;
default: default:
break; break;
}
} }
break; break;