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Some quick fixes for the IBM PS/2 Model 30-286. The hard disk controller is the same as the PS/1 one, and will be properly fixed in v2.10.

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OBattler
2019-11-19 04:44:43 +01:00
parent b5ba9eafe3
commit 0d97fadb6e
1 changed files with 9 additions and 3 deletions
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8
src/machine/m_ps2_isa.c
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@@ -58,6 +58,7 @@ static uint8_t ps2_read(uint16_t port, void *p)
case 0x190:
return ps2_190;
#ifdef FIXME
case 0x322:
temp = ps2_hd.status;
break;
@@ -65,6 +66,7 @@ static uint8_t ps2_read(uint16_t port, void *p)
temp = ps2_hd.int_status;
ps2_hd.int_status &= ~0x02;
break;
#endif
default:
temp = 0xff;
@@ -117,6 +119,7 @@ static void ps2_write(uint16_t port, uint8_t val, void *p)
ps2_190 = val;
break;
#ifdef FIXME
case 0x322:
ps2_hd.ctrl = val;
if (val & 0x80)
@@ -127,6 +130,7 @@ static void ps2_write(uint16_t port, uint8_t val, void *p)
if (ps2_hd.attention)
ps2_hd.status = 0x14;
break;
#endif
}
}
@@ -137,15 +141,17 @@ static void ps2board_init(void)
io_sethandler(0x0094, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0102, 0x0004, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0190, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
#ifdef FIXME
io_sethandler(0x0320, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0322, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0324, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
#endif
device_add(&port_92_device);
ps2_190 = 0;
ps2_uart = device_add_inst(&i8250_device, 1);
ps2_uart = device_add_inst(&i16450_device, 1);
lpt1_init(0x3bc);