.387 PUBLIC MX_VIDEOSEGMENT PUBLIC MX_CODESEGMENT PUBLIC MXINIT PUBLIC MXTERM MX_TEXT SEGMENT PARA PUBLIC USE16 'CODE' ASSUME CS:MX_TEXT, DS:DGROUP, SS:DGROUP dec bp dec di inc sp inc bp pop ax and byte ptr 69H[si],ch bound si,word ptr 61H[bp+si] jb L$3 and byte ptr [di],ch and byte ptr 6fH[bp+di],al jo L$5 jb L$2 push 2074H sub byte ptr 29H[bp+di],ah and byte ptr [bx+di],dh cmp word ptr [bx+di],di xor ch,byte ptr [di] xor word ptr [bx+di],di cmp word ptr [si],si and byte ptr 6cH[bx+di],al ; The label referred to here is an undefined location jae 0a0H popa outsb ; The label referred to here is an undefined location jb 0a1H and byte ptr 63H[bp+di],dl outsw ; The label referred to here is an undefined location je 0acH DB 69H MX_VIDEOSEGMENT: DB 0, 0a0H MX_CODESEGMENT: DW MX_TEXT MXINIT: push bp mov bp,sp sub sp,6 push ds push si push es push di mov word ptr -2[bp],0ffffH mov word ptr -4[bp],0a000H mov word ptr -6[bp],cs mov ax,1686H int 2fH or ax,ax jne L$1 mov ax,0aH mov bx,cs int 31H jb L$4 mov word ptr -6[bp],ax mov ax,2 mov bx,0a000H int 31H jb L$4 mov word ptr -4[bp],ax L$1: mov ds,word ptr -6[bp] mov word ptr MX_CODESEGMENT,ds DB 8bH, 46H L$2: cld mov word ptr MX_VIDEOSEGMENT,ax DB 0c7H, 46H, 0feH L$3: add byte ptr [bx+si],al L$4: mov ax,word ptr -2[bp] pop di pop es L$5: pop si pop ds mov sp,bp pop bp retf MXTERM: xor ax,ax retf MX_TEXT ENDS END