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Last change
on this file since 88 was 88, checked in by Tomi Tilli, 14 years ago |
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Changes to XTIDE Universal BIOS:
- Now uses new libraries (untested)
- Non-working since code size is too large
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File size:
702 bytes
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| 1 | ; Project name : XTIDE Universal BIOS
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| 2 | ; Description : Int 18h BIOS functions (ROM boot and Boot error).
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| 3 |
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| 4 | ; Section containing code
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| 5 | SECTION .text
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| 6 |
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| 7 | ;--------------------------------------------------------------------
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| 8 | ; Int 18h software interrupt handler.
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| 9 | ; Enters boot menu again after displaying callback message.
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| 10 | ;
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| 11 | ; Int18h_BootError
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| 12 | ; Parameters:
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| 13 | ; Nothing
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| 14 | ; Returns:
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| 15 | ; Nothing (jumps to Int19hMenu_Display)
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| 16 | ; Corrupts registers:
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| 17 | ; Doesn't matter
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| 18 | ;--------------------------------------------------------------------
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| 19 | ALIGN JUMP_ALIGN
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| 20 | Int18h_BootError:
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| 21 | mov si, g_sz18hCallback
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| 22 | call PrintNullTerminatedStringFromCSSIandSetCF
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| 23 | jmp Int19hMenu_Display ; Return to boot menu
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