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Revision 4cc0c3ab6541753b89cba58c345c0cae8c7d151d, 469 bytes
(checked in by H. Peter Anvin <hpa@…>, 3 years ago)
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core: rename .text, .data and .bss to .text16, .data16, .bss16
Rename the .text, .data and .bss sections to .text16, .data16 and
.bss16, in anticipation of being linked with compiler-generated 32-bit
code, which presumably would like to use the standard section names.
Signed-off-by: H. Peter Anvin <hpa@…>
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| 1 | ; |
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| 2 | ; writechr: Write a single character in AL to the console without |
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| 3 | ; mangling any registers; handle video pages correctly. |
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| 4 | ; |
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| 5 | section .text16 |
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| 6 | |
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| 7 | writechr: |
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| 8 | call write_serial ; write to serial port if needed |
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| 9 | pushfd |
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| 10 | test byte [cs:UsingVGA], 08h |
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| 11 | jz .videook |
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| 12 | call vgaclearmode |
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| 13 | .videook: |
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| 14 | test byte [cs:DisplayCon], 01h |
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| 15 | jz .nothing |
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| 16 | pushad |
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| 17 | mov ah,0Eh |
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| 18 | mov bl,07h ; attribute |
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| 19 | mov bh,[cs:BIOS_page] ; current page |
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| 20 | int 10h |
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| 21 | popad |
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| 22 | .nothing: |
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| 23 | popfd |
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| 24 | ret |
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