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1 | ; File name : Int18h.asm |
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2 | ; Project name : IDE BIOS |
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3 | ; Created date : 6.1.2010 |
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4 | ; Last update : 25.3.2010 |
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5 | ; Author : Tomi Tilli |
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6 | ; Description : Int 18h BIOS functions (ROM boot and Boot error). |
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7 | |
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8 | ; Section containing code |
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9 | SECTION .text |
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10 | |
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11 | ;-------------------------------------------------------------------- |
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12 | ; Int 18h software interrupt handler. |
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13 | ; Enters boot menu again after displaying callback message. |
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14 | ; |
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15 | ; Int18h_BootError |
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16 | ; Parameters: |
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17 | ; Nothing |
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18 | ; Returns: |
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19 | ; Nothing (jumps to Int19hMenu_Display) |
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20 | ; Corrupts registers: |
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21 | ; Doesn't matter |
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22 | ;-------------------------------------------------------------------- |
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23 | ALIGN JUMP_ALIGN |
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24 | Int18h_BootError: |
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25 | mov si, g_sz18hCallback |
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26 | call PrintString_FromCS ; No need to clean stack |
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27 | jmp Int19hMenu_Display ; Return to boot menu |
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