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Started working on multistage bootloader. Added VBE data in stage2.asm

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This commit is contained in:
Tom-on
2024-04-17 17:23:09 +02:00
parent bc6b0ec292
commit 052b668d98
7 changed files with 303 additions and 166 deletions
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Makefile
+4 -2
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@@ -17,7 +17,7 @@ os: $(BUILD) bootloader kernel
@cat $(BUILD)/boot.bin $(BUILD)/filetable.bin $(BUILD)/kernel.bin > $(BUILD)/os.bin
@dd if=/dev/zero of=kern.iso bs=512 count=2880
@dd if=$(BUILD)/os.bin of=kern.iso conv=notrunc
@dd if=$(SRC)/fs/test.txt of=kern.iso bs=512 seek=22 conv=notrunc
@dd if=$(SRC)/fs/test.txt of=kern.iso bs=512 seek=25 conv=notrunc
$(BUILD):
@[ -d $(BUILD) ] || mkdir $(BUILD)
@@ -25,7 +25,9 @@ $(BUILD):
# Bootloader: This target is responsible for creating boot.bin
bootloader:
@$(AS) -fbin -o $(BUILD)/boot.bin $(SRC)/boot.asm
@$(AS) -fbin -o $(BUILD)/stage1.bin $(SRC)/stage1.asm
@$(AS) -fbin -o $(BUILD)/stage2.bin $(SRC)/stage2.asm
@cat $(BUILD)/stage1.bin $(BUILD)/stage2.bin > $(BUILD)/boot.bin
# Kernel: This target is responsible for creating kernel.bin
kernel: $(C_FILES) $(SRC)/entry.asm