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upd7759.cpp: Enough with the logging (nw)

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This commit is contained in:
AJR 2017-05-24 09:35:25 -04:00
parent 0e98f04741
commit c9190b482c
1 changed files with 15 additions and 13 deletions
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28
src/devices/sound/upd7759.cpp
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@ -128,7 +128,6 @@
#define DEBUG_STATES (0)
#define DEBUG_METHOD osd_printf_debug
@ -503,7 +502,7 @@ void upd775x_device::advance_state()
/* Start state: we begin here as soon as a sample is triggered */
case STATE_START:
m_req_sample = m_rom ? m_fifo_in : 0x10;
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: req_sample = %02X\n", m_req_sample);
if (DEBUG_STATES) logerror("req_sample = %02X\n", m_req_sample);
/* 35+ cycles after we get here, the /DRQ goes low
* (first byte (number of samples in ROM) should be sent in response)
@ -519,7 +518,7 @@ void upd775x_device::advance_state()
/* First request state: issue a request for the first byte */
/* The expected response will be the index of the last sample */
case STATE_FIRST_REQ:
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: first data request\n");
if (DEBUG_STATES) logerror("first data request\n");
m_drq = 1;
/* 44 cycles later, we will latch this value and request another byte */
@ -531,7 +530,7 @@ void upd775x_device::advance_state()
/* The second byte read will be just a dummy */
case STATE_LAST_SAMPLE:
m_last_sample = m_rom ? m_rom[0] : m_fifo_in;
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: last_sample = %02X, requesting dummy 1\n", m_last_sample);
if (DEBUG_STATES) logerror("last_sample = %02X, requesting dummy 1\n", m_last_sample);
m_drq = 1;
/* 28 cycles later, we will latch this value and request another byte */
@ -542,7 +541,7 @@ void upd775x_device::advance_state()
/* First dummy state: ignore any data here and issue a request for the third byte */
/* The expected response will be the MSB of the sample address */
case STATE_DUMMY1:
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: dummy1, requesting offset_hi\n");
if (DEBUG_STATES) logerror("dummy1, requesting offset_hi\n");
m_drq = 1;
/* 32 cycles later, we will latch this value and request another byte */
@ -554,7 +553,7 @@ void upd775x_device::advance_state()
/* The expected response will be the LSB of the sample address */
case STATE_ADDR_MSB:
m_offset = (m_rom ? m_rom[m_req_sample * 2 + 5] : m_fifo_in) << (8 + m_sample_offset_shift);
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: offset_hi = %02X, requesting offset_lo\n", m_offset >> (8 + m_sample_offset_shift));
if (DEBUG_STATES) logerror("offset_hi = %02X, requesting offset_lo\n", m_offset >> (8 + m_sample_offset_shift));
m_drq = 1;
/* 44 cycles later, we will latch this value and request another byte */
@ -566,7 +565,7 @@ void upd775x_device::advance_state()
/* The expected response will be just a dummy */
case STATE_ADDR_LSB:
m_offset |= (m_rom ? m_rom[m_req_sample * 2 + 6] : m_fifo_in) << m_sample_offset_shift;
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: offset_lo = %02X, requesting dummy 2\n", (m_offset >> m_sample_offset_shift) & 0xff);
if (DEBUG_STATES) logerror("offset_lo = %02X, requesting dummy 2\n", (m_offset >> m_sample_offset_shift) & 0xff);
if (m_offset > m_rommask) logerror("uPD7759 offset %X > rommask %X\n",m_offset, m_rommask);
m_drq = 1;
@ -580,7 +579,7 @@ void upd775x_device::advance_state()
case STATE_DUMMY2:
m_offset++;
m_first_valid_header = 0;
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: dummy2, requesting block header\n");
if (DEBUG_STATES) logerror("dummy2, requesting block header\n");
m_drq = 1;
/* 36?? cycles later, we will latch this value and request another byte */
@ -598,7 +597,7 @@ void upd775x_device::advance_state()
m_offset = m_repeat_offset;
}
m_block_header = m_rom ? m_rom[m_offset++ & m_rommask] : m_fifo_in;
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: header (@%05X) = %02X, requesting next byte\n", m_offset, m_block_header);
if (DEBUG_STATES) logerror("header (@%05X) = %02X, requesting next byte\n", m_offset, m_block_header);
m_drq = 1;
/* our next step depends on the top two bits */
@ -641,7 +640,7 @@ void upd775x_device::advance_state()
/* The expected response will be the first data byte */
case STATE_NIBBLE_COUNT:
m_nibbles_left = (m_rom ? m_rom[m_offset++ & m_rommask] : m_fifo_in) + 1;
if (DEBUG_STATES) DEBUG_METHOD("uPD7759: nibble_count = %u, requesting next byte\n", (unsigned)m_nibbles_left);
if (DEBUG_STATES) logerror("nibble_count = %u, requesting next byte\n", (unsigned)m_nibbles_left);
m_drq = 1;
/* 36?? cycles later, we will latch this value and request another byte */
@ -708,7 +707,8 @@ void upd7759_device::device_timer(emu_timer &timer, device_timer_id id, int para
advance_state();
/* if the DRQ changed, update it */
logerror("upd7759_slave_update: DRQ %d->%d\n", olddrq, m_drq);
if (DEBUG_STATES)
logerror("upd7759_slave_update: DRQ %d->%d\n", olddrq, m_drq);
if (olddrq != m_drq)
m_drqcallback(m_drq);
@ -762,7 +762,8 @@ WRITE_LINE_MEMBER( upd7759_device::start_w )
uint8_t oldstart = m_start;
m_start = (state != 0);
logerror("upd7759_start_w: %d->%d\n", oldstart, m_start);
if (DEBUG_STATES)
logerror("upd7759_start_w: %d->%d\n", oldstart, m_start);
/* update the stream first */
m_channel->update();
@ -784,7 +785,8 @@ WRITE_LINE_MEMBER( upd7756_device::start_w )
uint8_t oldstart = m_start;
m_start = (state != 0);
logerror("upd7759_start_w: %d->%d\n", oldstart, m_start);
if (DEBUG_STATES)
logerror("upd7759_start_w: %d->%d\n", oldstart, m_start);
/* update the stream first */
m_channel->update();