MAME SVN History

199869 Revisions

r33219 Wednesday 5th November, 2014 at 15:10:34 UTC by Sergey Svishchev
Allow sound output if 8253 is never programmed, i.e. all output is done by modulating speaker output line.

[src/emu/bus/lpci]	southbridge.c
[src/mame/drivers]	pcxt.c
[src/mess/drivers]	pasogo.c pc1512.c
[src/mess/machine]	at.c genpc.c

trunk/src/emu/bus/lpci/southbridge.c
r241730	r241731
203	203	void southbridge_device::device_reset()
204	204	{
205	205	m_at_spkrdata = 0;
206		m_pit_out2 = 0;
	206	m_pit_out2 = 1;
207	207	m_dma_channel = -1;
208	208	m_cur_eop = false;
209	209	m_nmi_enabled = 0;

trunk/src/mame/drivers/pcxt.c
r241730	r241731
685	685	m_lastvalue = -1;
686	686
687	687	m_pc_spkrdata = 0;
688		m_pit_out2 = 0;
	688	m_pit_out2 = 1;
689	689	m_wss2_data = 0;
690	690	m_speaker->level_w(0);
691	691	}

trunk/src/mess/drivers/pasogo.c
r241730	r241731
688	688	m_u73_q2 = 0;
689	689	m_out1 = 2; // initial state of pit output is undefined
690	690	m_pc_spkrdata = 0;
691		m_pit_out2 = 0;
	691	m_pit_out2 = 1;
692	692	m_dma_channel = -1;
693	693	m_cur_eop = false;
694	694	}

trunk/src/mess/drivers/pc1512.c
r241730	r241731
1131	1131	m_nmi_enable = 0;
1132	1132	m_toggle = 0;
1133	1133	m_kb_bits = 0;
	1134	m_pit2 = 1;
1134	1135
1135	1136	m_lpen = 0;
1136	1137	m_blink = 0;

trunk/src/mess/machine/at.c
r241730	r241731
300	300	MACHINE_RESET_MEMBER(at_state,at)
301	301	{
302	302	m_at_spkrdata = 0;
303		m_pit_out2 = 0;
	303	m_pit_out2 = 1;
304	304	m_dma_channel = -1;
305	305	m_cur_eop = false;
306	306	}

trunk/src/mess/machine/genpc.c
r241730	r241731
572	572	m_u73_q2 = 0;
573	573	m_out1 = 2; // initial state of pit output is undefined
574	574	m_pc_spkrdata = 0;
575		m_pit_out2 = 0;
	575	m_pit_out2 = 1;
576	576	m_dma_channel = -1;
577	577	m_cur_eop = false;
578	578	memset(m_dma_offset,0,sizeof(m_dma_offset));

https://github.com/mamedev/mame/commit/c6984ade99a6c01fdb70f5c7534ce31bd40440ae

199869 Revisions

© 1997-2024 The MAME Team