80486DX2-66/86Box-fork
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Added the ability to enable/disable the KBC (used by the FDC37C93x Super I/O chips).

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This commit is contained in:
OBattler
2024-04-18 03:51:56 +02:00
parent fed171ff4d
commit d98751e40f
2 changed files with 14 additions and 2 deletions
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15
src/device/kbc_at.c
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@@ -1986,6 +1986,18 @@ kbc_at_close(void *priv)
free(dev);
}
void
kbc_at_handler(int set, void *priv)
{
io_removehandler(0x0060, 1, kbc_at_read, NULL, NULL, kbc_at_write, NULL, NULL, priv);
io_removehandler(0x0064, 1, kbc_at_read, NULL, NULL, kbc_at_write, NULL, NULL, priv);
if (set) {
io_sethandler(0x0060, 1, kbc_at_read, NULL, NULL, kbc_at_write, NULL, NULL, priv);
io_sethandler(0x0064, 1, kbc_at_read, NULL, NULL, kbc_at_write, NULL, NULL, priv);
}
}
static void *
kbc_at_init(const device_t *info)
{
@@ -2003,8 +2015,7 @@ kbc_at_init(const device_t *info)
if (info->flags & DEVICE_PCI)
dev->misc_flags |= FLAG_PCI;
io_sethandler(0x0060, 1, kbc_at_read, NULL, NULL, kbc_at_write, NULL, NULL, dev);
io_sethandler(0x0064, 1, kbc_at_read, NULL, NULL, kbc_at_write, NULL, NULL, dev);
kbc_at_handler(1, dev);
timer_add(&dev->kbc_poll_timer, kbc_at_poll, dev, 1);
timer_add(&dev->pulse_cb, pulse_poll, dev, 0);

1
src/include/86box/keyboard.h
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@@ -276,6 +276,7 @@ extern int keyboard_isfsexit_up(void);
extern int keyboard_ismsexit(void);
extern void keyboard_set_is_amstrad(int ams);
extern void kbc_at_handler(int set, void *priv);
extern uint8_t kbc_at_dev_queue_pos(atkbc_dev_t *dev, uint8_t main);
extern void kbc_at_dev_queue_add(atkbc_dev_t *dev, uint8_t val, uint8_t main);
extern void kbc_at_dev_reset(atkbc_dev_t *dev, int do_fa);