rcc-project/mubios/arch/mode_switch.S, branch masterA collection of systems software, from virtual machines and compilers to developer tools and terminal applications.
https://git.richardqin.org/rcc-project/atom?h=master2026-11-07T23:46:07Z[mubios] Add switching and return paths between real-mode interrupts and protected-mode C services.2026-11-07T23:46:07ZRichard Qinrichard.qin.x@gmail.com2026-11-07T23:46:07Zurn:sha1:9bfc57c3684f7aebba0f6865a1ea248f576b947f
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
[mubios] Enable IRQ02026-11-07T21:56:48ZRichard Qinrichard.qin.x@gmail.com2026-11-07T21:56:48Zurn:sha1:85ce9edd4ab33c9694ee5d4486a2a50a6442240b
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
[mubios] Transition from protected mode back to real mode2026-11-07T21:10:32ZRichard Qinrichard.qin.x@gmail.com2026-11-07T21:10:32Zurn:sha1:33e4bf49511154ac126e36f0490a574d0e01275f
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
[mubios] Fix the link order for the 16-bit entries2026-11-07T20:20:07ZRichard Qinrichard.qin.x@gmail.com2026-11-07T20:20:07Zurn:sha1:76fefff7f1dc96dbb48818256f2307b9bff7af00
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
[mubios] Building a 32-bit C entry in protected mode2026-11-07T17:56:58ZRichard Qinrichard.qin.x@gmail.com2026-11-07T17:56:58Zurn:sha1:98abe576a812c5a1710dd6d6f1680042bd1296d6
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
[mubios] Implement the switch from 16-bit to 32-bit protected mode2026-11-07T17:38:32ZRichard Qinrichard.qin.x@gmail.com2026-11-07T17:38:32Zurn:sha1:2297fb36dc2406926d4d148b5beae36adbc219da
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>