fixed addr gdt, serial

justfile

@@ -9,29 +9,33 @@ run:
     -m 512M \
     -drive format=raw,file=disk.bin
 
+run_serial:
+  qemu-system-x86_64 \
+    -serial stdio \
+    -no-reboot \
+    -m 512M \
+    -drive format=raw,file=disk.bin
+
+run_reset:
+  qemu-system-x86_64 \
+    -monitor stdio \
+    -no-reboot \
+    -m 512M \
+    -drive if=pflash,file=reset.bin,format=raw
+
+build_reset:
+  nasm -f bin -werror -o reset.bin reset.s
+
 #-bios seabios/out/bios.bin
 
-build: build_stage_1 build_stage_2
-
-build_stage_1:
-  nasm -f bin {{common_flags}} -o stage_1/stage_1.bin stage_1/main.s
-
-build_stage_2:
-  nasm -f elf {{common_flags}} -o stage_2/prelude.o stage_2/prelude.s
-  nasm -f elf {{common_flags}} -o stage_2/main.o stage_2/main.s
-  nasm -f elf {{common_flags}} -o stage_2/a20.o stage_2/a20.s
-  {{ld32}} -m elf_i386 -T stage_2/link.ld -o stage_2/stage_2.bin stage_2/*.o
+build:
+  cargo xtask build
 
 mkimg:
   dd if=/dev/zero of=disk.bin bs=440 count=1 conv=notrunc
   dd if=build/stage_1/s1.bin of=disk.bin conv=notrunc
   dd if=build/s23.bin of=disk.bin bs=512 seek=70 conv=notrunc
 
-# build:
-#   nasm -f bin -Iinclude -o boot0.bin boot0.s
-#   cd boot1; cargo build --release
-#   # nasm -f bin -Iinclude -o boot1.bin boot1.s
-
 zero_disk:
   dd if=/dev/zero of=disk.bin bs=512 count=1000