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| author | Michal Idziorek <m.i@gmx.at> | 2014-08-20 19:04:41 +0200 |
|---|---|---|
| committer | Michal Idziorek <m.i@gmx.at> | 2014-08-20 19:04:41 +0200 |
| commit | 72857991ed93a55dd0f14f95a19de48574db7cc3 (patch) | |
| tree | ed564f10da183dcaf501ddcba166befe3d1ccf3a /kernel/x86.h | |
| parent | dc164927e71d760a41494ab1edf8e3deeda401db (diff) | |
functional floppy driver (in emulators at least)
Diffstat (limited to 'kernel/x86.h')
| -rw-r--r-- | kernel/x86.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/x86.h b/kernel/x86.h index 425ab38..1e80405 100644 --- a/kernel/x86.h +++ b/kernel/x86.h @@ -5,6 +5,10 @@ #define X86_IRQ_BEGIN asm("cli\npusha"); #define X86_IRQ_END asm("mov $0x20, %al\nout %al, $0x20\npopa\nsti\nleave\niret"); + +//#define X86_IRQ_BEGIN asm("pusha"); +//#define X86_IRQ_END asm("mov $0x20, %al\nout %al, $0x20\npopa\nleave\niret"); +// void x86_outb(int port, uint8_t data); uint8_t x86_inb(int port); void x86_outw(int port, uint16_t data); |