mirror of https://github.com/nmlgc/ReC98.git
33 lines
451 B
NASM
33 lines
451 B
NASM
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glyph_weight_1 label near
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mov dx, ax
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add dx, dx
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or ax, dx
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glyph_weight_0 label near
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retn
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glyph_weight_3 label near
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mov dx, ax
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shl dx, 1
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or ax, dx
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glyph_weight_2 label near
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mov dx, ax
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mov bp, ax
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add bp, bp
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or ax, bp
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xor dx, ax
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add dx, dx
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not dx
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and ax, dx
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retn
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glyph_double_and_mask proc near
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call glyph_weight_2
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mov bl, ch
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and bx, 3
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add bx, bx
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grppsafx_glyph_mask equ $+3
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and ax, fs:[bx+1234h]
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retn
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glyph_double_and_mask endp
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