maksw/nt-lite
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move keyboard and mouse out of HAL into a standalone ps2.sys driver, implement usb stack with xhci controller discovery, hid keyboard/mouse, and bulk-only mass storage, add pci msi support with capability chain walking and software irq vector allocation (slots 16-23), rewrite user virtual memory as a USER_VA_REGION descriptor arena with per-process ownership tracking and guard page support, replacing the old bump allocator and top-down image region, add MmCreateUserRegion/MmDestroyAllUserRegions so process teardown reclaims all user va in one pass, allocate a pool-backed shadow framebuffer in hal_screen to fix cursor tearing and scroll corruption, reserve ap trampoline page below 1mb in uefi bootloader before boot services exit, rewrite memset/memcpy/memmove/memcmp with __stosq/__movsq intrinsics, promote driver flag literals to macros and add multi-tu STANDALONE_DRIVERS table to build.c, split rtl8139/rtl816x into header+source, rename KbReadScancode to KbReadKey, improve page fault output with MmDebugDescribeAddress and user region dump, fix %p to %016llX throughout.

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maksw committed 2026-06-02 00:01:20 +02:00
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commit b838f8d83d
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runa.bat
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@start qemu-system-x86_64 -drive if=pflash,format=raw,readonly=on,file=OVMF\OVMF_CODE_4M.fd -drive if=pflash,format=raw,file=OVMF\OVMF_VARS_4M_d.fd -device ahci,id=ahci -drive format=vpc,file=disk.vhd,if=none,id=disk0 -device ide-hd,bus=ahci.0,drive=disk0 -serial stdio -M q35 -m 256M -smp cpus=4,cores=4,threads=1,sockets=1 -netdev user,id=net0,hostfwd=tcp::8080-:8080 -device rtl8139,netdev=net0
@start qemu-system-x86_64 -drive if=pflash,format=raw,readonly=on,file=OVMF\OVMF_CODE_4M.fd -drive if=pflash,format=raw,file=OVMF\OVMF_VARS_4M_d.fd -device ahci,id=ahci -drive format=vpc,file=disk.vhd,if=none,id=disk0 -device ide-hd,bus=ahci.0,drive=disk0 -serial stdio -M q35 -m 256M -smp cpus=4,cores=4,threads=1,sockets=1 -netdev user,id=net0,hostfwd=tcp::8080-:8080 -device rtl8139,netdev=net0 -device qemu-xhci,id=usb -device usb-kbd,bus=usb.0 -device usb-mouse,bus=usb.0 -drive if=none,id=usbflash,format=vpc,file=usb.vhd -device usb-storage,drive=usbflash,bus=usb.0