| jne␉ .Pass2␊ |
| ␊ |
| .Pass1:␊ |
| cmp BYTE [si + part.bootid], kPartActive␉; In pass 1 we are walking on the standard path␊ |
| jne .continue␉␉␉␉␉␉␉␉; by trying to hop on the active partition.␊ |
| ␉xor␉␉dh, dh␉␉␉␉␉␉␉␉␉; Argument for loadBootSector to skip HFS+ partition␊ |
| ␉␉␉␉␉␉␉␉␉␉␉␉␉; signature check.␊ |
| %ifdef HFSFIRST␊ |
| cmp BYTE [si + part.type], kPartTypeHFS ; In pass 1 we're going to find a HFS+ partition␊ |
| ; equipped with boot1h in its boot record␊ |
| ; regardless if it's active or not.␊ |
| jne .continue␊ |
| mov dh, 1 ; Argument for loadBootSector to check HFS+ partition signature.␊ |
| %else␊ |
| cmp BYTE [si + part.bootid], kPartActive ; In pass 1 we are walking on the standard path␊ |
| ; by trying to hop on the active partition.␊ |
| jne .continue␊ |
| xor dh, dh ; Argument for loadBootSector to skip HFS+ partition␊ |
| ; signature check.␊ |
| %endif␊ |
| ␊ |
| jmp .tryToBoot␊ |
| ␊ |
| .Pass2: ␊ |
| ; cmp␉ BYTE [si + part.type], kPartTypeHFS␉␉; In pass 2 we're going to find a HFS+ partition␊ |
| ; jne .continue␉␉␉␉␉␉␉␉; equipped with boot1h in its boot record␊ |
| ;␉␉␉␉␉␉␉␉␉␉␉␉␉; regardless if it's active or not.␊ |
| ␉mov␉␉dh, 1␉␉␉␉␉␉␉␉␉; Argument for loadBootSector to check HFS+ partition signature.␊ |
| %ifdef HFSFIRST␊ |
| cmp BYTE [si + part.bootid], kPartActive ; In pass 2 we are walking on the standard path␊ |
| ; by trying to hop on the active partition.␊ |
| jne .continue␊ |
| xor dh, dh ; Argument for loadBootSector to skip HFS+ partition␊ |
| ; signature check.␊ |
| %else␊ |
| cmp BYTE [si + part.type], kPartTypeHFS ; In pass 2 we're going to find a HFS+ partition␊ |
| ; equipped with boot1h in its boot record␊ |
| ; regardless if it's active or not.␊ |
| jne .continue␊ |
| mov dh, 1 ; Argument for loadBootSector to check HFS+ partition signature.␊ |
| %endif␊ |
| ␊ |
| DebugChar('*')␊ |
| ␊ |
|
| ␊ |
| %if VERBOSE␊ |
| gpt_str␉␉␉db 'GPT', 0␊ |
| test_str␉␉db 'testing', 0␊ |
| test_str␉␉db 'test', 0␊ |
| done_str␉␉db 'done', 0␊ |
| %endif␊ |
| ␊ |
|
| pad_boot:␊ |
| times 440-($-$$) db 0␊ |
| ␊ |
| %ifdef FLOPPY␊ |
| ;--------------------------------------------------------------------------␊ |
| ; Put fake partition entries for the bootable floppy image␊ |
| ;␊ |
| part1bootid db 0x80 ; first partition active␊ |
| part1head db 0x00 ; head #␊ |
| part1sect db 0x02 ; sector # (low 6 bits)␊ |
| part1cyl db 0x00 ; cylinder # (+ high 2 bits of above)␊ |
| part1systid db 0xab ; Apple boot partition␊ |
| times 3 db 0x00 ; ignore head/cyl/sect #'s␊ |
| part1relsect dd 0x00000001 ; start at sector 1␊ |
| part1numsect dd 0x00000080 ; 64K for booter␊ |
| part2bootid db 0x00 ; not active␊ |
| times 3 db 0x00 ; ignore head/cyl/sect #'s␊ |
| part2systid db 0xa8 ; Apple UFS partition␊ |
| times 3 db 0x00 ; ignore head/cyl/sect #'s␊ |
| part2relsect dd 0x00000082 ; start after booter␊ |
| ; part2numsect dd 0x00000abe ; 1.44MB - 65K␊ |
| part2numsect dd 0x000015fe ; 2.88MB - 65K␊ |
| %endif␊ |
| ␊ |
| pad_table_and_sig:␊ |
| times 510-($-$$) db 0␊ |
| dw kBootSignature␊ |
