diff options
Diffstat (limited to 'src/kernel/main.c')
| -rw-r--r-- | src/kernel/main.c | 50 |
1 files changed, 36 insertions, 14 deletions
diff --git a/src/kernel/main.c b/src/kernel/main.c index 877a276..194ce93 100644 --- a/src/kernel/main.c +++ b/src/kernel/main.c @@ -16,21 +16,43 @@ void main() { vga_printsz("\n Serial ready."); load_fat(); clear_fs_handles(); - vga_printsz("\n File system ready.\n\nDisk label: "); + vga_printsz("\n File system ready.\n\nDisk info:\n Disk label: "); vga_printsn(FAT_INFO->label, 11); - vga_printsz("\nDisk size: "); - u32_dec(FAT_INFO->sectors >> 1, nbuf); + vga_printsz("\n Disk size: "); + u16_dec(FAT_INFO->sectors >> 1, nbuf); vga_printsz(nbuf); - vga_printsz("k\n\nFAT start:\n"); - nbuf[3] = 0; - for (uint8_t r = 0; r < 192; r += 24) { - for (uint8_t c = 0; c < 24; ++c) { - u8_hex(*(uint8_t *)(FAT + r + c), nbuf); - nbuf[2] = ' '; - vga_printsz(nbuf); - } - vga_printch('\n'); + vga_printsz("k\n FAT size: "); + u16_dec(FAT_INFO->sectors_per_fat >> 1, nbuf); + vga_printsz(nbuf); + vga_printsz("k\n Root size: "); + u16_dec(FAT_INFO->root_entries >> 5, nbuf); + vga_printsz(nbuf); + vga_printsz("k\n\nRoot directory:"); + fs_handle root = fs_open_root(); + struct directory_entry e; + while(1) { + fs_read(root, 32, &e); + if (!e.name[0]) + break; + if (e.attrib == FA_LFN) + continue; + uint8_t *p = (uint8_t *)&e; + nbuf[3] = 0; + vga_printsz("\n "); + vga_printsn((uint8_t *)&e.name, 11); + vga_printsz(" | 0x"); + u8_hex(e.attrib, nbuf); + vga_printsz(nbuf); + vga_printch(' '); + vga_printch(e.attrib & FA_READ_ONLY ? 'R' : '_'); + vga_printch(e.attrib & FA_HIDDEN ? 'H' : '_'); + vga_printch(e.attrib & FA_SYSTEM ? 'S' : '_'); + vga_printch(e.attrib & FA_LABEL ? 'L' : '_'); + vga_printch(e.attrib & FA_DIRECTORY ? 'D' : '_'); + vga_printch(e.attrib & FA_ARCHIVE ? 'A' : '_'); + vga_printsz(" | "); + u32_dec(e.length, nbuf); + vga_printsz(nbuf); } - while (1) - asm ("hlt"); + halt(); }
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