|
Last change
on this file was
e16e8f2,
checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago
|
|
bootstuff
|
-
Property mode set to
100644
|
|
File size:
402 bytes
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| Rev | Line | |
|---|
| [e16e8f2] | 1 | bits 16 |
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| 2 | swap: |
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| 3 | push bx |
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| 4 | movzx bx,dl |
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| 5 | mov dl,[cs:bx+(table-$$)] |
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| 6 | pop bx |
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| 7 | .jmp: jmp 0:0 |
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| 8 | nop |
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| 9 | nop |
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| 10 | install: |
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| 11 | ;; DS = CS, ES = 0 |
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| 12 | mov edi,[es:si+4*0x13] |
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| 13 | mov [swap.jmp+1],edi |
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| 14 | mov di,[es:0x413] |
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| 15 | dec di |
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| 16 | mov [es:0x413],di |
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| 17 | shl edi,16+6 |
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| 18 | mov [es:si+4*0x13],edi |
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| 19 | shr edi,16 |
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| 20 | mov es,di |
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| 21 | xor di,di |
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| 22 | rep movsd |
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| 23 | mov si,0 |
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| 24 | mov di,0 |
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| 25 | mov ds,si |
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| 26 | mov es,di |
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| 27 | mov ecx,0 |
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| 28 | mov esi,0 |
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| 29 | mov edi,0 |
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| 30 | jmp 0:0 |
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| 31 | |
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| 32 | align 16 |
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| 33 | table: |
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