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Fixed serial port configuration on WD76C10 (Amstrad MegaPC).

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This commit is contained in:
SarahW 2017-08-20 14:48:00 +01:00
commit 980fd2dcfa
1 changed files with 20 additions and 10 deletions
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30
src/wd76c10.c
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@ -44,19 +44,29 @@ void wd76c10_write(uint16_t port, uint16_t val, void *priv)
case 0x2072:
wd76c10_2072 = val;
switch ((val >> 5) & 7)
serial1_remove();
if (!(val & 0x10))
{
case 1: serial1_set(0x3f8, 4); break;
case 2: serial1_set(0x2f8, 4); break;
case 3: serial1_set(0x3e8, 4); break;
case 4: serial1_set(0x2e8, 4); break;
switch ((val >> 5) & 7)
{
case 1: serial1_set(0x3f8, 4); break;
case 2: serial1_set(0x2f8, 4); break;
case 3: serial1_set(0x3e8, 4); break;
case 4: serial1_set(0x2e8, 4); break;
default: serial1_remove(); break;
}
}
switch ((val >> 1) & 7)
serial2_remove();
if (!(val & 0x01))
{
case 1: serial2_set(0x3f8, 3); break;
case 2: serial2_set(0x2f8, 3); break;
case 3: serial2_set(0x3e8, 3); break;
case 4: serial2_set(0x2e8, 3); break;
switch ((val >> 1) & 7)
{
case 1: serial2_set(0x3f8, 3); break;
case 2: serial2_set(0x2f8, 3); break;
case 3: serial2_set(0x3e8, 3); break;
case 4: serial2_set(0x2e8, 3); break;
default: serial2_remove(); break;
}
}
break;