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version 1.4, 2004/01/05 11:46:56
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version 1.6, 2004/01/23 15:05:04
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Line 1
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Line 1
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| #include "compiler.h" |
#include "compiler.h" |
| #include "memory.h" |
#include "cpucore.h" |
| #include "pccore.h" |
#include "pccore.h" |
| #include "iocore.h" |
#include "iocore.h" |
| #include "cs4231io.h" |
#include "cs4231io.h" |
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Line 80 void cs4231io_reset(void) {
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Line 80 void cs4231io_reset(void) {
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| |
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| cs4231.enable = 1; |
cs4231.enable = 1; |
| cs4231.port = 0xf40; |
cs4231.port = 0xf40; |
| cs4231.adrs = 0x21; |
cs4231.adrs = 0x22; |
| cs4231.dmairq = cs4231irq[(cs4231.adrs >> 3) & 3]; |
cs4231.dmairq = cs4231irq[(cs4231.adrs >> 3) & 7]; |
| cs4231.dmach = cs4231dma[cs4231.adrs & 7]; |
cs4231.dmach = cs4231dma[cs4231.adrs & 7]; |
| cs4231.step = 22050; |
cs4231.step = 22050; |
| if (cs4231.dmach != 0xff) { |
if (cs4231.dmach != 0xff) { |
| dmac_attach(DMADEV_CS4231, cs4231.dmach); |
dmac_attach(DMADEV_CS4231, cs4231.dmach); |
| } |
} |
| |
TRACEOUT(("CS4231 - IRQ = %d", cs4231.dmairq)); |
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TRACEOUT(("CS4231 - DMA channel = %d", cs4231.dmach)); |
| } |
} |
| |
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| void cs4231io_bind(void) { |
void cs4231io_bind(void) { |
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Line 105 void IOOUTCALL cs4231io_w8(UINT port, RE
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Line 107 void IOOUTCALL cs4231io_w8(UINT port, RE
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| switch(port & 0x0f) { |
switch(port & 0x0f) { |
| case 0: |
case 0: |
| cs4231.adrs = value; |
cs4231.adrs = value; |
| cs4231.dmairq = cs4231irq[(value >> 3) & 3]; |
cs4231.dmairq = cs4231irq[(value >> 3) & 7]; |
| cs4231.dmach = cs4231dma[value & 7]; |
cs4231.dmach = cs4231dma[value & 7]; |
| dmac_detach(DMADEV_CS4231); |
dmac_detach(DMADEV_CS4231); |
| if (cs4231.dmach != 0xff) { |
if (cs4231.dmach != 0xff) { |
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