ae a q CVC #02 97/09 ----------------------------------------------------------------------------> e ge aqi aa aai i aei iua a ae aii Ё aai eaeA ϩae ai waa sa b ~~~~~~~~~ a i: ah = 3dh al = 0-2 e a 000 = e aw 001 = ae aw 010 = a aw DS:DX = Aaa:U CF = 0 ;q AX = aЅi CF = 1 ; a h: ax = 3eh bx = aЅi CF = 0 ;qa Жq AX = aA Aq CF = 1 ; a: ah = 3fh bx = aЅi cx = i aa DS:DX = Aaa:U CF = 0 : q ѡ‰ AX = i aa CF = 1 ; 弁 qqǩ a x: ah = 4eh cx = a bit 0 = 1 e aw bit 1 = 1 bit 2 = 1 aQ bit 3 = 1 Q Ai bit 4 = 1 Bɡ bit 5 = 1 ɷ bit 6-15 A DS:DX = aaǡa Aa q Aaa:U CF = 0 ;q ѡ‰ [DTA] aa 孷 wb= 弁 Aa i aq x: mov ah = 4fh ;aỡe {a THE DTA ~~~~~~~ 0 21 A 21 1 a 22 2 ab e 24 2 ab ia 26 4 aa (aa e) 30 13 aq (aaǡa) ae q: XOR qѡ ae: ~~~~~~~~~~~~~~ encypt_val dw ? decrypt: encrypt: mov dx, word ptr [bp+encrypt_val] lea bx, [bp+part_to_encrypt_start] mov cx, (part_to_encrypt_end - part_to_encrypt_start + 1) / 2 xor_loop: xor word ptr [bx], dx add bx, 2 loop xor_loop ;᷁ ˥i awaae offset calculate a ᴡ sa OFFSET CALCULATOR ~~~~~~~~~~~~~~~~~ Setup: pop si sub si, offset setup ae w aai eaeA Aae sa aqѡA ai e wi i ba. Dark Night