// 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::impl::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_f(floppy_enumerator &fe, uint32_t form_factor, const std::vector &variants) const { if(has(form_factor, variants, floppy_image::FF_35, floppy_image::DSDD)) fe.add(this, FLOPPY_APPLE_GCR_FORMAT, 819200, "prodos_800k", "Apple ProDOS 800K"); if(has(form_factor, variants, floppy_image::FF_35, floppy_image::SSDD)) fe.add(this, FLOPPY_APPLE_GCR_FORMAT, 409600, "prodos_400k", "Apple ProDOS 400K"); } std::unique_ptr fs_prodos::mount(fsblk_t &blockdev) const { return std::make_unique(blockdev); } bool fs_prodos::can_format() const { return true; } bool fs_prodos::can_read() const { return false; } bool fs_prodos::can_write() const { return false; } char fs_prodos::directory_separator() const { return '/'; } std::vector fs_prodos::volume_meta_description() const { std::vector res; res.emplace_back(fs_meta_description(fs_meta_name::name, fs_meta_type::string, "UNTITLED", false, [](const fs_meta &m) { std::string n = std::get(m); return n.size() <= 15; }, "Volume name, up to 15 characters")); return res; } std::vector fs_prodos::file_meta_description() const { std::vector res; return res; } std::vector fs_prodos::directory_meta_description() const { std::vector res; return res; } void fs_prodos::impl::format(const fs_meta_data &meta) { std::string volume_name = std::get(meta.find(fs_meta_name::name)->second); u32 blocks = m_blockdev.block_count(); m_blockdev.get(0).copy(0x000, boot, 0x200); // Standard ProDOS boot sector as written by a 2gs m_blockdev.get(1).fill(0x00); // No SOS boot sector auto kblk1 = m_blockdev.get(2); // key block first block auto kblk2 = m_blockdev.get(3); // key block second block auto kblk3 = m_blockdev.get(4); // key block third block auto kblk4 = m_blockdev.get(5); // key block fourth block kblk1.w16l(0x00, 0x0000); // Backwards key block pointer (null) kblk1.w16l(0x02, 0x0003); // Forwards key block pointer kblk1.w8 (0x04, 0xf0 | volume_name.size()); // Block type (f, key block) and name size kblk1.wstr(0x05, volume_name); // Volume name, up to 15 characters kblk1.w32b(0x16, 0x642a250d); // ??? date & time kblk1.w16b(0x1a, 0x80ff); // ??? kblk1.w32b(0x1c, 0x642a250d); // Creation date & time kblk1.w8 (0x20, 0x05); // ProDOS version (2gs) kblk1.w8 (0x21, 0x00); // ProDOS minimum version kblk1.w8 (0x22, 0xc3); // Allowed access (destroy, rename, !backup, 3x0, write read) kblk1.w8 (0x23, 0x27); // Directory entry length (fixed) kblk1.w8 (0x24, 0x0d); // Entries per block (fixed) kblk1.w16l(0x25, 0x0000); // Number of file entries in the directory kblk1.w16l(0x27, 0x0006); // Bitmap block pointer kblk1.w16l(0x29, blocks); // Number of blocks kblk2.w16l(0x00, 0x0002); // Backwards block pointer of the second volume block kblk2.w16l(0x02, 0x0004); // Forwards block pointer of the second volume block kblk3.w16l(0x00, 0x0003); // Backwards block pointer of the third volume block kblk3.w16l(0x02, 0x0005); // Forwards block pointer of the third volume block kblk4.w16l(0x00, 0x0004); // Backwards block pointer of the fourth volume block kblk4.w16l(0x02, 0x0000); // Forwards block pointer of the fourth volume block (null) auto fmap = m_blockdev.get(6); u8 *fdata = fmap.data(); // Mark blocks 7 to max as free for(u32 i = 7; i != blocks; i++) fdata[i >> 3] |= 0x80 >> (i & 7); } const filesystem_manager_type FS_PRODOS = &filesystem_manager_creator;;