diff options
author | 2021-03-04 10:49:33 +0100 | |
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committer | 2021-03-05 10:17:20 +0100 | |
commit | 92326e47afea2dd65ec6b5ec842454fc74f046cc (patch) | |
tree | 515de40cefa3c48bf30869f9031fbf78e4ba45d4 /src/lib/formats/fs_prodos.cpp | |
parent | f7011c21e11e988ec26d095f48b9070760c72bc3 (diff) |
floppy: Beginning of the support for preformatted floppy images.
What's missing:
- parameters (like the disk name when it exists)
- possibly a cleanup of ram_open and friends (but not sure of the appropriate direction in which to go)
Diffstat (limited to 'src/lib/formats/fs_prodos.cpp')
-rw-r--r-- | src/lib/formats/fs_prodos.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/lib/formats/fs_prodos.cpp b/src/lib/formats/fs_prodos.cpp new file mode 100644 index 00000000000..bc5a42664df --- /dev/null +++ b/src/lib/formats/fs_prodos.cpp @@ -0,0 +1,76 @@ +// license:BSD-3-Clause +// copyright-holders:Olivier Galibert + +// Creation of Apple ProDOS floppy images + +#include "emu.h" +#include "fs_prodos.h" +#include "ap_dsk35.h" + +const u8 fs_prodos::boot[512] = { + 0x01, 0x38, 0xb0, 0x03, 0x4c, 0x1c, 0x09, 0x78, 0x86, 0x43, 0xc9, 0x03, 0x08, 0x8a, 0x29, 0x70, + 0x4a, 0x4a, 0x4a, 0x4a, 0x09, 0xc0, 0x85, 0x49, 0xa0, 0xff, 0x84, 0x48, 0x28, 0xc8, 0xb1, 0x48, + 0xd0, 0x3a, 0xb0, 0x0e, 0xa9, 0x03, 0x8d, 0x00, 0x08, 0xe6, 0x3d, 0xa5, 0x49, 0x48, 0xa9, 0x5b, + 0x48, 0x60, 0x85, 0x40, 0x85, 0x48, 0xa0, 0x5e, 0xb1, 0x48, 0x99, 0x94, 0x09, 0xc8, 0xc0, 0xeb, + 0xd0, 0xf6, 0xa2, 0x06, 0xbc, 0x32, 0x09, 0xbd, 0x39, 0x09, 0x99, 0xf2, 0x09, 0xbd, 0x40, 0x09, + 0x9d, 0x7f, 0x0a, 0xca, 0x10, 0xee, 0xa9, 0x09, 0x85, 0x49, 0xa9, 0x86, 0xa0, 0x00, 0xc9, 0xf9, + 0xb0, 0x2f, 0x85, 0x48, 0x84, 0x60, 0x84, 0x4a, 0x84, 0x4c, 0x84, 0x4e, 0x84, 0x47, 0xc8, 0x84, + 0x42, 0xc8, 0x84, 0x46, 0xa9, 0x0c, 0x85, 0x61, 0x85, 0x4b, 0x20, 0x27, 0x09, 0xb0, 0x66, 0xe6, + 0x61, 0xe6, 0x61, 0xe6, 0x46, 0xa5, 0x46, 0xc9, 0x06, 0x90, 0xef, 0xad, 0x00, 0x0c, 0x0d, 0x01, + 0x0c, 0xd0, 0x52, 0xa9, 0x04, 0xd0, 0x02, 0xa5, 0x4a, 0x18, 0x6d, 0x23, 0x0c, 0xa8, 0x90, 0x0d, + 0xe6, 0x4b, 0xa5, 0x4b, 0x4a, 0xb0, 0x06, 0xc9, 0x0a, 0xf0, 0x71, 0xa0, 0x04, 0x84, 0x4a, 0xad, + 0x20, 0x09, 0x29, 0x0f, 0xa8, 0xb1, 0x4a, 0xd9, 0x20, 0x09, 0xd0, 0xdb, 0x88, 0x10, 0xf6, 0xa0, + 0x16, 0xb1, 0x4a, 0x4a, 0x6d, 0x1f, 0x09, 0x8d, 0x1f, 0x09, 0xa0, 0x11, 0xb1, 0x4a, 0x85, 0x46, + 0xc8, 0xb1, 0x4a, 0x85, 0x47, 0xa9, 0x00, 0x85, 0x4a, 0xa0, 0x1e, 0x84, 0x4b, 0x84, 0x61, 0xc8, + 0x84, 0x4d, 0x20, 0x27, 0x09, 0xb0, 0x35, 0xe6, 0x61, 0xe6, 0x61, 0xa4, 0x4e, 0xe6, 0x4e, 0xb1, + 0x4a, 0x85, 0x46, 0xb1, 0x4c, 0x85, 0x47, 0x11, 0x4a, 0xd0, 0x18, 0xa2, 0x01, 0xa9, 0x00, 0xa8, + 0x91, 0x60, 0xc8, 0xd0, 0xfb, 0xe6, 0x61, 0xea, 0xea, 0xca, 0x10, 0xf4, 0xce, 0x1f, 0x09, 0xf0, + 0x07, 0xd0, 0xd8, 0xce, 0x1f, 0x09, 0xd0, 0xca, 0x58, 0x4c, 0x00, 0x20, 0x4c, 0x47, 0x09, 0x02, + 0x26, 0x50, 0x52, 0x4f, 0x44, 0x4f, 0x53, 0xa5, 0x60, 0x85, 0x44, 0xa5, 0x61, 0x85, 0x45, 0x6c, + 0x48, 0x00, 0x08, 0x1e, 0x24, 0x3f, 0x45, 0x47, 0x76, 0xf4, 0xd7, 0xd1, 0xb6, 0x4b, 0xb4, 0xac, + 0xa6, 0x2b, 0x18, 0x60, 0x4c, 0xbc, 0x09, 0x20, 0x58, 0xfc, 0xa0, 0x14, 0xb9, 0x58, 0x09, 0x99, + 0xb1, 0x05, 0x88, 0x10, 0xf7, 0x4c, 0x55, 0x09, 0xd5, 0xce, 0xc1, 0xc2, 0xcc, 0xc5, 0xa0, 0xd4, + 0xcf, 0xa0, 0xcc, 0xcf, 0xc1, 0xc4, 0xa0, 0xd0, 0xd2, 0xcf, 0xc4, 0xcf, 0xd3, 0xa5, 0x53, 0x29, + 0x03, 0x2a, 0x05, 0x2b, 0xaa, 0xbd, 0x80, 0xc0, 0xa9, 0x2c, 0xa2, 0x11, 0xca, 0xd0, 0xfd, 0xe9, + 0x01, 0xd0, 0xf7, 0xa6, 0x2b, 0x60, 0xa5, 0x46, 0x29, 0x07, 0xc9, 0x04, 0x29, 0x03, 0x08, 0x0a, + 0x28, 0x2a, 0x85, 0x3d, 0xa5, 0x47, 0x4a, 0xa5, 0x46, 0x6a, 0x4a, 0x4a, 0x85, 0x41, 0x0a, 0x85, + 0x51, 0xa5, 0x45, 0x85, 0x27, 0xa6, 0x2b, 0xbd, 0x89, 0xc0, 0x20, 0xbc, 0x09, 0xe6, 0x27, 0xe6, + 0x3d, 0xe6, 0x3d, 0xb0, 0x03, 0x20, 0xbc, 0x09, 0xbc, 0x88, 0xc0, 0x60, 0xa5, 0x40, 0x0a, 0x85, + 0x53, 0xa9, 0x00, 0x85, 0x54, 0xa5, 0x53, 0x85, 0x50, 0x38, 0xe5, 0x51, 0xf0, 0x14, 0xb0, 0x04, + 0xe6, 0x53, 0x90, 0x02, 0xc6, 0x53, 0x38, 0x20, 0x6d, 0x09, 0xa5, 0x50, 0x18, 0x20, 0x6f, 0x09, + 0xd0, 0xe3, 0xa0, 0x7f, 0x84, 0x52, 0x08, 0x28, 0x38, 0xc6, 0x52, 0xf0, 0xce, 0x18, 0x08, 0x88, + 0xf0, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +void fs_prodos::enumerate(floppy_enumerator &fe, uint32_t form_factor, const std::vector<uint32_t> &variants) const +{ + bool all = form_factor == floppy_image::FF_UNKNOWN; + + if(all || (form_factor == floppy_image::FF_35 && has_variant(variants, floppy_image::DSDD))) + fe.add(this, FLOPPY_APPLE_GCR_FORMAT, 819200, "prodos_800k", 800, "Apple ProDOS 800K"); + if(all || (form_factor == floppy_image::FF_35 && has_variant(variants, floppy_image::SSDD))) + fe.add(this, FLOPPY_APPLE_GCR_FORMAT, 409600, "prodos_400k", 400, "Apple ProDOS 400K"); +} + +void fs_prodos::floppy_instantiate(u32 key, std::vector<u8> &image) const +{ + if(key == 800) { + copy(image, 0x000, boot, 512); + w8 (image, 0x402, 0x03); + w8 (image, 0x404, 0xf8); + wstr(image, 0x405, "UNTITLED"); + w32b(image, 0x416, 0x642a250d); + w16b(image, 0x41a, 0x80ff); + w32b(image, 0x41c, 0x642a250d); + w32b(image, 0x420, 0x0500c327); + w32b(image, 0x424, 0x0d000006); + w32b(image, 0x428, 0x00400600); + w32b(image, 0x600, 0x02000400); + w32b(image, 0x800, 0x03000500); + w8 (image, 0xa00, 0x04); + w8 (image, 0xc00, 0x01); + fill(image, 0xc01, 0xff, 199); + } +} + +const filesystem_manager_type FS_PRODOS = &filesystem_manager_creator<fs_prodos>;; |