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| author | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-21 21:44:28 +0100 |
|---|---|---|
| committer | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-21 23:24:55 +0100 |
| commit | a914c37365967afaf3148293a857c36af6f94ecb (patch) | |
| tree | b7086b0b0b6e4bf427210fcfd31c7745920a73a5 /src/as/ioport.s | |
| parent | ed84017353c6fc9421b223ff6ec62f8d881d8098 (diff) | |
Separating assembly, moving #defines to .h & cleaning Makefile
Diffstat (limited to 'src/as/ioport.s')
| -rw-r--r-- | src/as/ioport.s | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/as/ioport.s b/src/as/ioport.s new file mode 100644 index 0000000..f4b4dbd --- /dev/null +++ b/src/as/ioport.s @@ -0,0 +1,13 @@ +.global ioport_in +.global ioport_out + +ioport_in: + movl 4(%esp),%edx + in %dx,%al + ret + +ioport_out: + movl 4(%esp),%edx + movl 8(%esp),%eax + outb %al,%dx + ret |