1433d9a073
Fixed the RTL8029AS again (one of my "fixes" broke it); RTL8029AS PCI register 4 is now written to; Added incomplete (and currently commented out) emulation of the AWE64 PCI; Replaced sector-based floppy emulation with more accurate code.
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
void disc_sector_reset(int drive, int side);
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void disc_sector_add(int drive, int side, uint8_t c, uint8_t h, uint8_t r, uint8_t n, int rate, uint8_t *data);
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void disc_sector_readsector(int drive, int sector, int track, int side, int density, int sector_size);
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void disc_sector_writesector(int drive, int sector, int track, int side, int density, int sector_size);
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void disc_sector_readaddress(int drive, int sector, int side, int density);
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void disc_sector_format(int drive, int sector, int side, int density, uint8_t fill);
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void disc_sector_stop();
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void disc_sector_poll();
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void disc_sector_stop();
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extern void (*disc_sector_writeback[2])(int drive, int track);
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void disc_sector_prepare_track_layout(int drive, int side);
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#define length_gap0 80
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#define length_gap1 50
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#define length_sync 12
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#define length_am 4
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#define length_crc 2
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#define IBM
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#define MFM
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#ifdef IBM
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#define pre_gap1 length_gap0 + length_sync + length_am
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#else
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#define pre_gap1 0
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#endif
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#define pre_track pre_gap1 + length_gap1
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#define pre_gap length_sync + length_am + 4 + length_crc
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#define pre_data length_sync + length_am
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#define post_gap length_crc
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extern int raw_tsize[2];
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extern int gap2_size[2];
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extern int gap3_size[2];
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extern int gap4_size[2];
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