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1
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TARGETS = boot_floppy.bin boot_usb.bin second_binary.bin
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2
3
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4
5
6
7
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boot_floppy.bin: boot_floppy.asm floppy.img
nasm boot_floppy.asm -f bin -o boot_floppy.bin
dd if=boot_floppy.bin of=floppy.img bs=512 count=1 conv=notrunc
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8
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boot_usb.bin: boot_usb.asm usb.img
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9
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nasm boot_usb.asm -f bin -o boot_usb.bin
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10
11
12
13
14
15
16
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dd if=boot_usb.bin of=usb.img bs=512 count=1 conv=notrunc
second_binary.bin: second_binary.asm floppy.img usb.img
nasm second_binary.asm -f bin -o second_binary.bin
dd if=second_binary.bin of=floppy.img bs=512 count=1 seek=3 conv=notrunc
dd if=second_binary.bin of=usb.img bs=512 count=1 seek=3 conv=notrunc
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17
18
19
20
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floppy.img:
dd if=/dev/zero of=floppy.img bs=512 count=2880
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21
22
23
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usb.img:
dd if=/dev/zero of=usb.img bs=512 count=2880
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24
25
26
27
28
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clean:
rm -rf $(TARGETS)
all: $(TARGETS)
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