16 lines
524 B
Forth
16 lines
524 B
Forth
# Draw a character using the built-in font (GNU unifont)
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#
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# To build a disk image:
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# ./translate_mu_baremetal baremetal/ex4.mu # emits disk.img
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# To run:
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# qemu-system-i386 disk.img
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# Or:
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# bochs -f baremetal/boot.bochsrc # boot.bochsrc loads disk.img
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#
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# Expected output: letter 'A' in green near the top-left corner of screen
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fn main {
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var g/eax: grapheme <- copy 0x41 # 'A'
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draw-grapheme 0, g, 2, 1, 0xa # x of 2 graphemes = 16px from top-left; y of 1 grapheme = 16px down from top-left
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}
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