claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SM(S)C FDC37C93x Super I/O chip rewrite, add the Acer V62x, and un-dev-branch the V-Tech Laser XT machines.

Browse Source
This commit is contained in:
OBattler
2025-05-05 05:11:55 +02:00
parent dca7ed737c
commit 018bbfae43
17 changed files with 1810 additions and 666 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/device/kbc_at.c
View File

@@ -509,9 +509,6 @@ kbc_scan_kbd_at(atkbc_t *dev)
}
}
static void
write_p2(atkbc_t *dev, uint8_t val);
static void
kbc_at_poll_at(atkbc_t *dev)
{
@@ -778,6 +775,7 @@ static void
write_p2(atkbc_t *dev, uint8_t val)
{
uint8_t old = dev->p2;
kbc_at_log("ATkbc: write P2: %02X (old: %02X)\n", val, dev->p2);
uint8_t kbc_ven = dev->flags & KBC_VEN_MASK;
@@ -851,6 +849,25 @@ write_p2(atkbc_t *dev, uint8_t val)
}
}
uint8_t
kbc_at_read_p(void *priv, uint8_t port, uint8_t mask)
{
atkbc_t *dev = (atkbc_t *) priv;
uint8_t *p = (port == 2) ? &dev->p2 : &dev->p1;
uint8_t ret = *p & mask;
return ret;
}
void
kbc_at_write_p(void *priv, uint8_t port, uint8_t mask, uint8_t val)
{
atkbc_t *dev = (atkbc_t *) priv;
uint8_t *p = (port == 2) ? &dev->p2 : &dev->p1;
*p = (*p & mask) | val;
}
static void
write_p2_fast_a20(atkbc_t *dev, uint8_t val)
{