Rev 4346 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 4346 | Rev 4347 | ||
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Line 36... | Line 36... | ||
36 | je skip_loop_done |
36 | je skip_loop_done |
37 | 37 | ||
38 | jmp skip_loop |
38 | jmp skip_loop |
39 | skip_loop_done: |
39 | skip_loop_done: |
40 | 40 | ||
- | 41 | space_loop: |
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41 | mov (%esi), %al |
42 | mov (%esi), %al |
- | 43 | ||
42 | cmp $0, %al |
44 | cmp $0, %al |
43 | je no_cmdline |
45 | je no_cmdline |
- | 46 | ||
- | 47 | cmp $' ', %al |
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- | 48 | jne space_loop_done |
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- | 49 | ||
- | 50 | inc %esi |
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- | 51 | jmp space_loop |
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- | 52 | space_loop_done: |
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44 | 53 | ||
45 | # copy at most 23 characters from command line |
54 | # copy at most 23 characters from command line |
46 | 55 | ||
47 | mov $VESA_INIT_SEGMENT << 4, %edi |
56 | mov $VESA_INIT_SEGMENT << 4, %edi |
48 | add $default_mode - vesa_init, %edi |
57 | add $default_mode - vesa_init, %edi |
Line 71... | Line 80... | ||
71 | jmpl *%edi |
80 | jmpl *%edi |
72 | 81 | ||
73 | vesa_meeting_point: |
82 | vesa_meeting_point: |
74 | # returned back to protected mode |
83 | # returned back to protected mode |
75 | 84 | ||
76 | mov %esi, KA2PA(vesa_ph_addr) |
- | |
77 | mov %di, KA2PA(vesa_height) |
85 | mov %ax, KA2PA(vesa_scanline) |
78 | shr $16, %edi |
86 | shr $16, %eax |
79 | mov %di, KA2PA(vesa_width) |
87 | mov %ax, KA2PA(vesa_bpp) |
- | 88 | ||
80 | mov %bx, KA2PA(vesa_scanline) |
89 | mov %bx, KA2PA(vesa_height) |
81 | shr $16, %ebx |
90 | shr $16, %ebx |
82 | mov %bx, KA2PA(vesa_bpp) |
91 | mov %bx, KA2PA(vesa_width) |
- | 92 | ||
- | 93 | mov %dl, KA2PA(vesa_green_pos) |
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- | 94 | shr $8, %edx |
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- | 95 | mov %dl, KA2PA(vesa_green_mask) |
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- | 96 | shr $8, %edx |
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- | 97 | mov %dl, KA2PA(vesa_red_pos) |
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- | 98 | shr $8, %edx |
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- | 99 | mov %dl, KA2PA(vesa_red_mask) |
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- | 100 | ||
- | 101 | mov %esi, %edx |
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- | 102 | mov %dl, KA2PA(vesa_blue_pos) |
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- | 103 | shr $8, %edx |
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- | 104 | mov %dl, KA2PA(vesa_blue_mask) |
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- | 105 | ||
- | 106 | mov %edi, KA2PA(vesa_ph_addr) |
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83 | #endif |
107 | #endif |