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PIT rewrite.

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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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9
src/machine/m_pcjr.c
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@@ -8,7 +8,7 @@
*
* Emulation of the IBM PCjr.
*
* Version: @(#)m_pcjr.c 1.0.13 2019/10/11
* Version: @(#)m_pcjr.c 1.0.14 2019/11/15
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
@@ -621,7 +621,7 @@ kbd_write(uint16_t port, uint8_t val, void *priv)
speaker_enable = val & 2;
if (speaker_enable)
was_speaker_enable = 1;
pit_set_gate(&pit, 2, val & 1);
pit_ctr_set_gate(&pit->counters[2], val & 1);
sn76489_mute = speaker_mute = 1;
switch (val & 0x60) {
case 0x00:
@@ -636,7 +636,7 @@ kbd_write(uint16_t port, uint8_t val, void *priv)
case 0xa0:
nmi_mask = val & 0x80;
pit_set_using_timer(&pit, 1, !(val & 0x20));
pit_ctr_set_using_timer(&pit->counters[1], !(val & 0x20));
break;
}
}
@@ -821,8 +821,7 @@ machine_pcjr_init(const machine_t *model)
pcjr->composite = (display_type != PCJR_RGB);
pic_init_pcjr();
pit_init();
pit_set_out_func(&pit, 0, pit_irq0_timer_pcjr);
pit_common_init(0, pit_irq0_timer_pcjr, NULL);
cpu_set();