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27 lines
568 B
27 lines
568 B
HEX_OUT: db "0x0000", ASCII_END
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; SR to convert hex values into ASCII strings
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; This SR is going to mess up some registers
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; since it fills the register with the desired
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; pointer toward the string.
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hexToASCII:
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; pusha
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mov cx, 0 ; incrementor
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hexloop:
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cmp cx, 4 ; check if we reached the end
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je return ; if so just return our new ASCII string
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mov ax, dx
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; mask the hex value in ax so that we get the last "char"
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and ax, 0x000f
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; convert ax into ASCII (numeric)
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add al, ASCII_OFFSET_NUM ; add 0x30
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cmp al
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return:
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mov bx, HEX_OUT
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ret
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