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PIT rewrite.

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This commit is contained in:
OBattler
2019-12-02 07:05:12 +01:00
parent 573246a353
commit a838e8548f
25 changed files with 887 additions and 635 deletions
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15
src/machine/m_ps2_isa.c
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@@ -58,7 +58,7 @@ static uint8_t ps2_read(uint16_t port, void *p)
case 0x190:
return ps2_190;
#ifdef FIXME
#ifdef FIXME
case 0x322:
temp = ps2_hd.status;
break;
@@ -67,7 +67,7 @@ static uint8_t ps2_read(uint16_t port, void *p)
ps2_hd.int_status &= ~0x02;
break;
#endif
default:
temp = 0xff;
break;
@@ -118,8 +118,8 @@ static void ps2_write(uint16_t port, uint8_t val, void *p)
case 0x190:
ps2_190 = val;
break;
#ifdef FIXME
#ifdef FIXME
case 0x322:
ps2_hd.ctrl = val;
if (val & 0x80)
@@ -146,7 +146,7 @@ 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);
#endif
device_add(&port_92_device);
ps2_190 = 0;
@@ -173,9 +173,12 @@ machine_ps2_m30_286_init(const machine_t *model)
return ret;
machine_common_init(model);
mem_remap_top(384);
device_add(&fdc_at_ps1_device);
pit_set_out_func(&pit, 1, pit_refresh_timer_at);
pit_ctr_set_out_func(&pit->counters[1], pit_refresh_timer_at);
dma16_init();
device_add(&keyboard_ps2_ps2_device);
device_add(&ps_nvr_device);