tom/boot
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fix s3 a20

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pantonshire committed 2025-03-05 09:00:39 +00:00
1 parent 2b1a9f9412
commit dae57bb1a1
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+3 -1
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stages/s3/a20.s
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@@ -1,12 +1,14 @@
[bits 16]
%include "fn.s" %include "fn.s"
%include "ps2.s" %include "ps2.s"
%macro mov_out 3 %macro mov_out 3
mov %1, %3 mov %1, %3
out %2, %1 out %2, %1
%endmacro %endmacro
section .s3_text
; Check whether the A20 line is enabled. Writes to the boot sector identifier. ; Check whether the A20 line is enabled. Writes to the boot sector identifier.
; Arguments: none ; Arguments: none