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https://github.com/86Box/86Box.git
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0f035b42ea
Made ATAPI derived from SCSI. Added proper S/G emulation for SCSI DMA. Added SCSI CD-ROM emulation, preserving all the former ATAPI commands as well.
21 lines
431 B
C
21 lines
431 B
C
/* Copyright holders: Sarah Walker, SA1988
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see COPYING for more details
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*/
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void dma_init();
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void dma16_init();
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void dma_reset();
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#define DMA_NODATA -1
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#define DMA_OVER 0x10000
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void readdma0();
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int readdma1();
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uint8_t readdma2();
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int readdma3();
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void writedma2(uint8_t temp);
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int dma_channel_read(int channel);
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int dma_channel_write(int channel, uint16_t val);
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size_t PageLengthReadWrite(uint32_t Address, size_t TotalSize); |