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Disabling the PS/2 mouse via the KBC command byte now also disables the "Write to mouse output buffer" and "Write to mouse" commands, fixes hang when entering CMOS Setup on the P55T2S;

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Unified the various machines' identical port 92h implementations.
This commit is contained in:
OBattler
2018-01-07 20:36:30 +01:00
parent 4c5dadc84a
commit 32bc2a02b3
7 changed files with 35 additions and 50 deletions
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15
src/machine/m_ps2_isa.c
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@@ -22,7 +22,7 @@
#include "machine.h"
static uint8_t ps2_92, ps2_94, ps2_102, ps2_103, ps2_104, ps2_105, ps2_190;
static uint8_t ps2_94, ps2_102, ps2_103, ps2_104, ps2_105, ps2_190;
static struct
@@ -40,8 +40,6 @@ static uint8_t ps2_read(uint16_t port, void *p)
{
case 0x91:
return 0;
case 0x92:
return ps2_92;
case 0x94:
return ps2_94;
case 0x102:
@@ -75,11 +73,6 @@ static void ps2_write(uint16_t port, uint8_t val, void *p)
{
switch (port)
{
case 0x0092:
ps2_92 = val;
mem_a20_alt = val & 2;
mem_a20_recalc();
break;
case 0x94:
ps2_94 = val;
break;
@@ -136,7 +129,6 @@ static void ps2_write(uint16_t port, uint8_t val, void *p)
static void ps2board_init(void)
{
io_sethandler(0x0091, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0092, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
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);
@@ -144,7 +136,10 @@ static void ps2board_init(void)
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);
ps2_92 = 0;
port_92_reset();
port_92_add();
ps2_190 = 0;
lpt1_init(0x3bc);