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* [mubios] Fixed BDA Offset and IRQ1 Save OrderHEADmasterRichard Qin30 hours1-4/+11
| | | | Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
* [mubios] Store and Restore DS in irq0_entryRichard Qin30 hours1-0/+2
| | | | Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
* [mubios] Implement INT 16h Keyboard ServiceRichard Qin30 hours1-0/+29
| | | | Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
* [mubios] Have IRQ0 maintain the BIOS clock, and implement INT 1Ah AH=00h.Richard Qin32 hours1-0/+29
| | | | Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
* [mubios] Create 16-bit entry points for IRQ0/IRQ1 and install the IVT vectors.Richard Qin34 hours1-0/+51
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>