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Fixed Printer and Serial configurations on the PS/1 2011/2121 models and PS/2 model 30.

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This commit is contained in:
TC1995
2021-01-12 16:31:55 +01:00
parent b371e7ae5d
commit 765a328365
2 changed files with 53 additions and 49 deletions
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49
src/machine/m_ps2_isa.c
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@@ -84,28 +84,33 @@ static void ps2_write(uint16_t port, uint8_t val, void *p)
ps2_94 = val;
break;
case 0x102:
lpt1_remove();
if (val & 0x04)
serial_setup(ps2_uart, SERIAL1_ADDR, SERIAL1_IRQ);
else
serial_remove(ps2_uart);
if (val & 0x10)
{
switch ((val >> 5) & 3)
{
case 0:
lpt1_init(0x3bc);
break;
case 1:
lpt1_init(0x378);
break;
case 2:
lpt1_init(0x278);
break;
}
}
ps2_102 = val;
break;
if (!(ps2_94 & 0x80)) {
lpt1_remove();
serial_remove(ps2_uart);
if (val & 0x04) {
if (val & 0x08)
serial_setup(ps2_uart, SERIAL1_ADDR, SERIAL1_IRQ);
else
serial_setup(ps2_uart, SERIAL2_ADDR, SERIAL2_IRQ);
}
if (val & 0x10) {
switch ((val >> 5) & 3)
{
case 0:
lpt1_init(0x3bc);
break;
case 1:
lpt1_init(0x378);
break;
case 2:
lpt1_init(0x278);
break;
}
}
ps2_102 = val;
}
break;
case 0x103:
ps2_103 = val;
break;